Last Updated: 2024/04/01

ポリオレフィン (JP Patent Analysis Report)

The Technical Field "ポリオレフィン" had 942 patent application filings in the most recent period (2022-01-01 to 2022-07-31). This is a with an decreasing trend transition of -212 filings (-18.4%) over 1,154 they had in the same period of the previous year (2021-01-01 to 2021-07-31). This report also includes technical terms related to " PO " in the search set.

The company had their highest number of filings in 2018 with 2,904 cases, and their lowest number in 2022 with 1,279 cases.

The mean of the number of filings over the last 5 years (2018 to 2023, 11,254 cases in total) is 1,876, and the median is 2,120. The coefficient of variation (standard deviation/mean) is 0.5, and there have been big fluctuations in the number of filings from year to year.

Filing information for the last 5 years (2018 to 2023)
Index Value
Average 1,876 patents
Std Dev 900
COV 0.5

Filing trends for the last 3 years
Year Cases YOY
2022 year 1,279 cases -37.5 %
2021 year 2,047 cases -6.61 %
2020 year 2,192 cases -16.34 %

This report provides the latest patent analysis information (the IP landscape, including a patent map) on the patent search results of the JP patent database for ポリオレフィン for the period of the last 10 years (2014-01-01 to 2024-03-31). You can compare the information in this report with the trends in your competitors’ patent filings and technologies, and use it to search for important patents.

This service provides, free of charge, a patent analysis report based on the latest patent data (Japanese, U.S., European, and PCT application publications) for use in patent searches, patent analysis, and IP landscaping. The service is offered by "Patent Integration" a firm specializing in patent search/patent analysis.

This report includes basic information to help you understand the IP strategy and management of ポリオレフィン, such as changes in the number of patents/patent applications they have filed, comparisons of the numbers of patents/patent applications filed by their peers and competitors, their top coapplicants (joint research partners, alliance partners), and their most important patents. It can be used in various intellectual property business operations such as IP landscaping, patent search/patent analysis, preparation of intellectual property business evaluation reports, selection of M&A candidates, and selection of alliance partners.

Article supervision: Patent attorney Yoshiyuki Ose
Article supervised by: Yoshiyuki Ose (Japanese Patent Attorney)    

He is a patent attorney at a patent office. He specializes in invention counseling, patent filing, and intellectual property strategies for start-up companies and new businesses in the fields of software, information technology and artificial intelligence. He runs a patent course for beginners on Udemy, an online course provider.

After studying physics at the University of Tokyo as a doctoral student, he was engaged in intellectual property analysis and technology trend research as an in-house patent attorney at a precision equipment manufacturer and at Toyota Central R&D Labs. Inc..

Introduction

The concept of the "IP landscape" (IPL) has been attracting attention recently.

An IP landscape is not limited to patent information, but also integrates and analyzes business information (e.g., non-patent information such as papers, news releases, stock information, and market information). Intellectual-property-based business management is realized through the analysis of intellectual property information applied to the formulation of management strategies and business strategies. This is a comprehensive approach that includes but not limited to planning of open and closed strategies, selecting M&A candidates, searching for alliance partners, and formulating intellectual property strategies, through the exploitation of intellectual property information.

IP landscaping usually includes patent search and patent analysis. In patent search and patent analysis, it is important to grasp the market position of each company and the overall technological trends and development trends for each technology. More specifically, it is important to understand what intellectual property your own company and other companies hold, what the strengths and weaknesses of other companies are, and how other companies are trying to exploit their intellectual property. In other words, it is important to understand both the business strategy and the intellectual property strategy of each company.

After reading this search report, you may be interested in more detailed patent searches and patent analysis. We offer a service called Patent Integration, which is an integrated patent search and patent analysis service. With reasonable pricing and a simple user interface such that even beginners can quickly search for and analyze patent information by company or technology from a web browser, please consider using it for detailed patent searches, patent analysis, and IP landscaping.

Patent Integration has a patent-landscaping function that can visually represent a set of tens of thousands of patents/patent applications. This allows you to convincingly show the technical positions of your company and its competitors to your management and business strategists in order to formulate management strategies and business strategies.

Foreign Patent Analysis Report

The following foreign patent analysis reports have been found for ポリオレフィン. The trends of patent filings of ポリオレフィン for each country can be found by clicking on the Applicant/Patent Holder name next to each country.

Patent Filing Trends in Each Country
Country Applicant / Patent Holder

ポリオレフィン, Changes in the Number of JP Patents/Patent Applications

The changes in the number of patent filings of ポリオレフィン over the last 20 years (JP) are shown below.

The change in the number of patents/patent applications is the most basic index in patent analysis. By examining the change in the number of patents/patent applications, you can see the status of technological development and R&D focus for each company or technology. It should be noted that since there is a one and a half year lag between the filing and the laying open of patent applications, it is not possible to analyze the situation more recently than one and half years prior to the present.

In this report, you can only see the change in the number of patents/patent applications by company or technology, whereas Patent Integration allows you to quickly compare the number of patent applications with your competitors in each technical field by cross-referencing with other keywords and patent classifications.

Counting of the Number of Cases using the Patent Mapping Function

By examining the change in the number of patents/patent applications, you can see the status of technological development and R&D focus for each company or technology.

You can select a graph type from the menu on the upper left. Data can be output as a file to the clipboard, or in CSV format or TSV format. You can also output graph images as files in the SVG, PNG, and JPG formats. For the terms of use when using the data, please see "About this Site."

Search Set (Analysis Object)

This patent analysis report was created for a patent search set of 22,481 cases retrieved by applying the following search formula and analysis period to the following patent database. Patent information such as a patent analysis result, a patent map, and a patent landscape can be freely used for patent searches, analysis, and work on intellectual property strategies, including IP landscaping.

Patent Database
JP Publications/Granted Patents
Patent Search Formula
Technical Field:
ポリオレフィン
Patent Analysis Period
2014-01-01〜2024-03-31
Number of Objects
22,481 patents

Analysis results are determined on the basis of patent gazette data issued by the patent office in each country.

Same industry / competition company information (JP)

The number of patents and changes in the number of patents of other companies (competitors) in the same industry as ポリオレフィン are shown below.

Comparison of changes in the number of patents with peers and competitors is an important analytical index for understanding the intellectual property strategies of each company. By checking the transition of the number of patents for each company / competitor, you can check the status of focus on technology development and R&D for each company / technology.

It should be noted that patents have a time lag of one and a half years from filing to publication, so it is not possible to analyze the situation more recent than one and a half years.

If you want to find out more information, " Patent Integration , You can compare the number of patent applications with competitors in each technical field in a short time by multiplying with other keywords and patent classifications.Please use it for more detailed patent information analysis such as selection of M&A candidate destinations and alliance destinations.

Introduction of patent search function

Competitive analysis can be performed in a short time by using various search functions such as applicant, filing date, and similar patent search.

Trends in filing of joint patent applications in the last 3 years (2022 to 2024).

Comparing the number of applications of each company, TOPPANホールディングス株式会社 has the highest number of joint applications in the last in the last 3 years (2022 to 2024) with 93 cases, followed by 大日本印刷株式会社 with 66 cases.

Trends in filing of joint patent applications for the target period (2014 to 2024).

Comparing the number of applications of each company, 大日本印刷株式会社 has the highest number of joint applications in the last for the target period (2014 to 2024) with 697 cases, followed by TOPPANホールディングス株式会社 with 592 cases.

Trends in filing of joint patent applications for the target period (2014 to 2024).
Name Cases
大日本印刷株式会社 697 cases
TOPPANホールディングス株式会社 592 cases
住友化学株式会社 466 cases
旭化成株式会社 444 cases
東レ株式会社 425 cases
積水化学工業株式会社 398 cases
三井化学株式会社 325 cases
日東電工株式会社 183 cases
東洋紡株式会社 142 cases
三菱化学株式会社 4 cases

Same industry / competition company, Change in the Number of JP Patents

Below is a patent map showing changes in the number of applications for JP patents of 11 companies in the same industry over the past 20 years.

You can select a graph type from the menu on the upper left. Data can be output as a file to the clipboard, or in CSV format or TSV format. You can also output graph images as files in the SVG, PNG, and JPG formats. For the terms of use when using the data, please see "About this Site."

Top company information (JP)

The number of patents and changes in the number of patents of other companies (competitors) in the same industry as ポリオレフィン are shown below.

Comparison of changes in the number of patents with peers and competitors is an important analytical index for understanding the intellectual property strategies of each company. By checking the transition of the number of patents for each company / competitor, you can check the status of focus on technology development and R&D for each company / technology.

It should be noted that patents have a time lag of one and a half years from filing to publication, so it is not possible to analyze the situation more recent than one and a half years.

If you want to find out more information, " Patent Integration , You can compare the number of patent applications with competitors in each technical field in a short time by multiplying with other keywords and patent classifications.Please use it for more detailed patent information analysis such as selection of M&A candidate destinations and alliance destinations.

Search for Coapplicants

Patent integration allows you to find coapplicants in a short amount of time.

Trends in filing of joint patent applications in the last 3 years (2022 to 2024).

Among the top coapplicants, TOPPANホールディングス株式会社 has the highest number of joint applications in the last in the last 3 years (2022 to 2024) with 93 cases, followed by 大日本印刷株式会社 with 66 cases.

Trends in filing of joint patent applications in the last 3 years (2022 to 2024).
Name Cases
TOPPANホールディングス株式会社 93 cases
大日本印刷株式会社 66 cases
住友化学株式会社 58 cases
積水化学工業株式会社 47 cases
東レ株式会社 44 cases
三井化学株式会社 23 cases

Trends in filing of joint patent applications for the target period (2014 to 2024).

Among the top coapplicants, 大日本印刷株式会社 has the highest number of joint applications in the last for the target period (2014 to 2024) with 697 cases, followed by TOPPANホールディングス株式会社 with 592 cases.

Trends in filing of joint patent applications for the target period (2014 to 2024).
Name Cases
大日本印刷株式会社 697 cases
TOPPANホールディングス株式会社 592 cases
住友化学株式会社 466 cases
東レ株式会社 425 cases
積水化学工業株式会社 398 cases
三井化学株式会社 325 cases

Top company, Change in the Number of JP Patents

Below is a patent map showing the changes in the numbers of JP patent filings by ポリオレフィン’s top 7 coapplicants over the last 20 years.

You can select a graph type from the menu on the upper left. Data can be output as a file to the clipboard, or in CSV format or TSV format. You can also output graph images as files in the SVG, PNG, and JPG formats. For the terms of use when using the data, please see "About this Site."

Top company Details (JP)

Trends in filing of joint patent applications with 三井化学株式会社

ポリオレフィン filed 325 joint applications with 三井化学株式会社 for the analysis period (2014 to 2024).

The mean of the number of filings over the last 5 years (2018 to 2023, 181 cases in total) is 30.2, and the median is 32.0. The coefficient of variation (standard deviation/mean) is 0.5, and there have been big fluctuations in the number of filings from year to year.

The number of filings has been decreasing for the last 3 years (2020 to 2023). The company had their highest number of filings in 2019 with 55 cases, and their lowest number in 2022 with 22 cases.

Filing information for the last 5 years (2018 to 2023)
Index Value
Average 30.2 patents
Std Dev 16.4
COV 0.5
Filing trends for the last 3 years
Year Cases YOY
2022 year 22 cases -31.2 %
2021 year 32 cases 0
2020 year 32 cases -41.8 %

Trends in filing of joint patent applications with 大日本印刷株式会社

ポリオレフィン filed 697 joint applications with 大日本印刷株式会社 for the analysis period (2014 to 2024).

The mean of the number of filings over the last 5 years (2018 to 2023, 383 cases in total) is 63.8, and the median is 62.5. The coefficient of variation (standard deviation/mean) is 0.5, and there have been big fluctuations in the number of filings from year to year.

The number of filings has been decreasing for the last 3 years (2020 to 2023). The company had their highest number of filings in 2018 with 116 cases, and their lowest number in 2020 with 56 cases.

Filing information for the last 5 years (2018 to 2023)
Index Value
Average 63.8 patents
Std Dev 33.4
COV 0.5
Filing trends for the last 3 years
Year Cases YOY
2022 year 62 cases -1.59 %
2021 year 63 cases +12.50 %
2020 year 56 cases -31.7 %

Trends in filing of joint patent applications with 積水化学工業株式会社

ポリオレフィン filed 398 joint applications with 積水化学工業株式会社 for the analysis period (2014 to 2024).

The mean of the number of filings over the last 5 years (2018 to 2023, 228 cases in total) is 38.0, and the median is 42.0. The coefficient of variation (standard deviation/mean) is 0.5, and there have been big fluctuations in the number of filings from year to year.

The number of filings has been decreasing for the last 3 years (2020 to 2023). The company had their highest number of filings in 2018 with 59 cases, and their lowest number in 2014 with 21 cases.

Filing information for the last 5 years (2018 to 2023)
Index Value
Average 38.0 patents
Std Dev 19.3
COV 0.5
Filing trends for the last 3 years
Year Cases YOY
2022 year 46 cases +58.6 %
2021 year 29 cases -23.68 %
2020 year 38 cases -30.9 %

Trends in filing of joint patent applications with 住友化学株式会社

ポリオレフィン filed 466 joint applications with 住友化学株式会社 for the analysis period (2014 to 2024).

The mean of the number of filings over the last 5 years (2018 to 2023, 209 cases in total) is 34.8, and the median is 34.0. The coefficient of variation (standard deviation/mean) is 0.6, and there have been big fluctuations in the number of filings from year to year.

The number of filings has been increasing for the last 3 years (2020 to 2023). The company had their highest number of filings in 2016 with 87 cases, and their lowest number in 2020 with 18 cases.

Filing information for the last 5 years (2018 to 2023)
Index Value
Average 34.8 patents
Std Dev 20.4
COV 0.6
Filing trends for the last 3 years
Year Cases YOY
2022 year 53 cases +89.3 %
2021 year 28 cases +55.6 %
2020 year 18 cases -55.0 %

Trends in filing of joint patent applications with 東レ株式会社

ポリオレフィン filed 425 joint applications with 東レ株式会社 for the analysis period (2014 to 2024).

The mean of the number of filings over the last 5 years (2018 to 2023, 257 cases in total) is 42.8, and the median is 44.5. The coefficient of variation (standard deviation/mean) is 0.5, and there have been big fluctuations in the number of filings from year to year.

The number of filings has been decreasing for the last 3 years (2020 to 2023). The company had their highest number of filings in 2018 with 68 cases, and their lowest number in 2021 with 27 cases.

Filing information for the last 5 years (2018 to 2023)
Index Value
Average 42.8 patents
Std Dev 20.8
COV 0.5
Filing trends for the last 3 years
Year Cases YOY
2022 year 34 cases +25.93 %
2021 year 27 cases -57.1 %
2020 year 63 cases +14.55 %

Information on important patents (JP)

The following shows JP patents held by ポリオレフィン that have had an invalidation trial against them demanded or an opposition filed against them by a third party, and ポリオレフィン’s JP patents/patent applications of high importance cited by Examiners in patent examination processes.

By noting the most important patents, you can obtain knowledge of the competitive business environment in which ポリオレフィン is placed (e.g., whether it is a fiercely competitive environment or an oligopolistic market and the like). In general, it can be understood that a company with a large number of demands for invalidation trials is developing their business in a business environment where IP disputes are common.

If you want to search for more detailed information, you can use Patent Integration to retrieve and download by company cited patents/patent applications or patents undergoing invalidation trials. You can quickly extract important patents from a patent set that includes multiple competitors by cross-referencing with other keywords and patent classifications. Please consider using it for searches for important patents/patent applications.

Search for Information on Important Patents

You can quickly search for important patents/patent applications, such as patents/patent applications that were cited many times and patents that have had invalidation trials demanded against them many times.

Glossary

Cited
Indicates that the patent/patent application has been cited (by Examiners) in notices of reasons for rejection in the examination process of other (Japanese, U.S., or European) patent applications. The higher the number of citations, the more important the patent/patent application is considered to be.
Request for invalidation trial
Indicates that a third party has requested a procedure to invalidate the patent. It is likely to affect the business of third parties and is considered to be of high importance.
Opposition
Indicates that a third party has filed a petition with the Patent Office to hear the validity of the patent again. Like the trial for invalidation, it is considered to be of high importance.
Information provision
Indicates that a third party has provided the Patent Office with useful information for examination for the patent filed. It is usually considered to be of high importance because it is done to prevent the patent from being granted.
Browsing request
Indicates that a third party has requested the Patent Office to view the patent bag (a set of documents exchanged between the Patent Office and the applicant). The bag is often checked prior to trial for invalidation, opposition, and provision of information, and is considered to be a highly important patent.

Invalidationed Trial cases

List of latest Invalidationed Trial patents

In the last 3 years (2021-04-01 ~ 2024-03-31), there were 3 patents Invalidation Trial from third parties. The average number of Invalidation Trial is 1.0 times. The most recently Invalidation Trial patent is 特許6236167 "医薬品" (Invalidation Trial day 2023-01-13) , next is 特許6244038 "医薬製剤" (Invalidation Trial day 2023-01-13) .

Most recent Invalidation Trial (2021-04-01 to 2024-03-31)
- No. Title Invalidation Trial days
1 特許6236167 医薬品 2023-01-13
2 特許6244038 医薬製剤 2023-01-13
3 特許6323815 有機光電子素子およびこれを含む表示装置 2021-07-30

Top Patents/Patent Applications with the Highest Number of Invalidationed Trial

Of the patent applications filed in the last 10 years (2014-04-01 to 2024-03-31), 3 patents/patent applications were invalidation trial more than once in the examination process of other patent applications. The mean of the number of invalidation trial is 1.0. The most invalidation trial patent is 特許6236167 "医薬品" (1 times) , and the next most invalidation trial patent is 特許6245215 "ビーズ法発泡合成樹脂成形用金型、及びビーズ法発泡合成樹脂成形品の製造方法" (1 times) .

Top Patents/Patent Applications with the Highest Number of Invalidation Trial over a Period of 10 Years (2014-04-01 ~ 2024-03-31)
- No. Title
1 特許6236167 医薬品 1 times
2 特許6245215 ビーズ法発泡合成樹脂成形用金型、及びビーズ法発泡合成樹脂成形品の製造方法 1 times
3 特許6244038 医薬製剤 1 times

Oppositioned cases

List of latest Oppositioned patents

In the last 3 years (2021-04-01 ~ 2024-03-31), there were 143 patents Opposition from third parties. The average number of Opposition is 1.0 times. The most recently Opposition patent is 特許7351360 "保護フィルム" (Opposition day 2024-02-29) , next is 特許7324412 "包装材料及び包装製品" (Opposition day 2024-02-07) .

Most recent Opposition (2021-04-01 to 2024-03-31)
- No. Title Opposition days
1 特許7351360 保護フィルム 2024-02-29
2 特許7324412 包装材料及び包装製品 2024-02-07
3 特許7323718 ビニルアルコール系重合体及びその用途 2024-02-01
4 特許7323085 積層体、包装体、積層体の製造方法 2024-02-01
5 特許7316061 発泡シート及び粘着テープ 2024-01-19
6 特許7332070 ガスバリア積層体及び包装袋 2024-01-18
7 特許7315589 再パルプ化可能な包装材料 2024-01-17
8 特許7307543 電極材料およびそれらの調製のためのプロセス 2024-01-10
9 特許7294555 易開封性包装材及び包装袋 2023-12-20
10 特許7296507 ガスバリア積層体及び包装袋 2023-12-11

Show 5 patents  

Protested cases

List of latest Protested patents

In the last 3 years (2021-04-01 ~ 2024-03-31), there were 370 patents Protest from third parties. The average number of Protest is 1.6 times. The most recently Protest patent is 再公表2020/116544 "ガスバリア性フィルム" (Protest day 2024-03-25) , next is 特開2023-122968 "樹脂成形物、及び樹脂成形物の製造方法" (Protest day 2024-03-15) .

Most recent Protest (2021-04-01 to 2024-03-31)
- No. Title Protest days
1 再公表2020/116544 ガスバリア性フィルム 2024-03-25
2 特開2023-122968 樹脂成形物、及び樹脂成形物の製造方法 2024-03-15
3 特開2020-040258 ガスバリア性積層体、包装材料用積層体および包装材料 2024-03-11
4 特表2023-535540 耐熱性リサイクル可能レトルト包装 2024-03-08
5 特表2023-542849 電池セル及びそれを含む電池モジュール 2024-02-29
6 特開2021-160266 蒸着膜形成用基材、蒸着基材、積層体および包装容器 2024-02-26
7 特表2023-502607 金属包装粉末コーティング組成物、コーティングされた金属基材、及び方法 2024-02-22
8 特許7454108 粒子、及びその用途 2024-02-16
9 特表2023-509132 口内溶解性フィルムおよび口内溶解性フィルムを製造し、使用する方法 2024-02-13
10 特表2022-513924 最適な分子量および粘度の熱可塑性ポリマーを含浸させた繊維材料ならびにその製造方法 2024-02-13
11 特開2022-177504 熱可塑性樹脂フィルム、粘着フィルム、化粧フィルム、および化粧用粘着フィルム 2024-02-09
12 特開2023-024979 アルミニウム系金属樹脂複合構造体、アルミニウム系金属部材、アルミニウム系金属部材の製造方法およびアルミニウム系金属樹脂複合構造体の製造方法 2024-02-08
13 特開2022-149440 多層フィルム 2024-02-06
14 特開2022-181111 蓄電デバイスおよび蓄電デバイス用セパレータ 2024-02-02
15 特開2021-191852 ポリウレタン樹脂組成物 2024-02-02
16 特開2020-183518 粘着剤および粘着テープ 2024-02-02
17 特開2023-049436 水添共重合体を用いたチューブ 2024-02-01
18 再公表2020/090818 接着剤組成物及びそれを用いた熱融着性部材 2024-01-31
19 特開2021-152993 蓄電装置用外装材及びこれを用いた蓄電装置 2024-01-30
20 特表2023-527035 高安全性及び高容量を兼ね備えたリチウム電池用正極板、その製造方法及び使用 2024-01-30

Show 15 patents  

Top Patents/Patent Applications with the Highest Number of Protested

Of the patent applications filed in the last 10 years (2014-04-01 to 2024-03-31), 800 patents/patent applications were protest more than once in the examination process of other patent applications. The mean of the number of protest is 1.5. The most protest patent is 特開2021-008120 "ポリオレフィン樹脂層を備える積層体およびそれを備える包装製品" (9 times) , and the next most protest patent is 特開2020-157715 "包装材料用積層体および包装材料" (8 times) .

Top Patents/Patent Applications with the Highest Number of Protest over a Period of 10 Years (2014-04-01 ~ 2024-03-31)
- No. Title
1 特開2021-008120 ポリオレフィン樹脂層を備える積層体およびそれを備える包装製品 9 times
2 特開2020-157715 包装材料用積層体および包装材料 8 times
3 特開2020-039274 可塑性油脂組成物およびこれを用いた食品 7 times
4 特許6764792 ケラチン処理調合物及び方法 6 times
5 特許6325344 電極材料の製造方法 6 times

Inspectioned cases

List of latest Inspectioned patents

In the last 3 years (2021-04-01 ~ 2024-03-31), there were 430 patents Inspection from third parties. The average number of Inspection is 2.3 times. The most recently Inspection patent is 特表2023-507275 "ビス(2-ヒドロキシエチル)テレフタレートの精製方法の製造方法" (Inspection day 2024-03-21) , next is 特開2020-040258 "ガスバリア性積層体、包装材料用積層体および包装材料" (Inspection day 2024-03-19) .

Most recent Inspection (2021-04-01 to 2024-03-31)
- No. Title Inspection days
1 特表2023-507275 ビス(2-ヒドロキシエチル)テレフタレートの精製方法の製造方法 2024-03-21
2 特開2020-040258 ガスバリア性積層体、包装材料用積層体および包装材料 2024-03-19
3 特開2023-071783 非水系電池外装用積層体 2024-03-15
4 特表2023-535540 耐熱性リサイクル可能レトルト包装 2024-03-14
5 特開2018-202126 軟質複室バッグおよびその使用方法 2024-03-11
6 特表2023-509132 口内溶解性フィルムおよび口内溶解性フィルムを製造し、使用する方法 2024-03-11
7 特開2022-126760 軟質複室バッグおよびその使用方法 2024-03-11
8 特開2022-077900 水分散体組成物及びその用途 2024-03-11
9 特表2023-502607 金属包装粉末コーティング組成物、コーティングされた金属基材、及び方法 2024-03-08
10 特開2023-024979 アルミニウム系金属樹脂複合構造体、アルミニウム系金属部材、アルミニウム系金属部材の製造方法およびアルミニウム系金属樹脂複合構造体の製造方法 2024-03-07
11 特開2022-177504 熱可塑性樹脂フィルム、粘着フィルム、化粧フィルム、および化粧用粘着フィルム 2024-02-27
12 特表2022-513924 最適な分子量および粘度の熱可塑性ポリマーを含浸させた繊維材料ならびにその製造方法 2024-02-27
13 特開2021-155850 電解めっき液及び電解めっき方法 2024-02-20
14 特表2023-527035 高安全性及び高容量を兼ね備えたリチウム電池用正極板、その製造方法及び使用 2024-02-20
15 特開2022-186943 難燃性樹脂組成物及び成形体 2024-02-20
16 特表2024-510061 チタンとジルコニウムを共ドープした炭素被覆リン酸鉄リチウム材料及びその製造方法と応用 2024-02-19
17 特開2022-149440 多層フィルム 2024-02-15
18 再公表2020/090818 接着剤組成物及びそれを用いた熱融着性部材 2024-02-14
19 特開2021-138109 撥水構造体 2024-02-13
20 特開2022-169268 表面保護フィルム 2024-02-08

Show 15 patents  

Top Patents/Patent Applications with the Highest Number of Inspectioned

Of the patent applications filed in the last 10 years (2014-04-01 to 2024-03-31), 935 patents/patent applications were inspection more than once in the examination process of other patent applications. The mean of the number of inspection is 2.0. The most inspection patent is 特許6901451 "前立腺特異的膜抗原(PSMA)の標識インヒビター、前立腺癌の治療のための画像化剤および薬剤としてのその使用" (30 times) , and the next most inspection patent is 特許6407064 "両親媒性ポリマーを含む水中油型エマルジョン" (25 times) .

Top Patents/Patent Applications with the Highest Number of Inspection over a Period of 10 Years (2014-04-01 ~ 2024-03-31)
- No. Title
1 特許6901451 前立腺特異的膜抗原(PSMA)の標識インヒビター、前立腺癌の治療のための画像化剤および薬剤としてのその使用 30 times
2 特許6407064 両親媒性ポリマーを含む水中油型エマルジョン 25 times
3 特許6325344 電極材料の製造方法 24 times
4 特開2020-039274 可塑性油脂組成物およびこれを用いた食品 22 times
5 特開2021-008120 ポリオレフィン樹脂層を備える積層体およびそれを備える包装製品 20 times

Cited cases

Top Patents/Patent Applications with the Highest Number of Cited

Of the patent applications filed in the last 10 years (2014-04-01 to 2024-03-31), 5,555 patents/patent applications were cited more than once in the examination process of other patent applications. The mean of the number of cited is 2.7. The most cited patent is 特許6691141 "多層構造及びそれを含む物品" (36 times) , and the next most cited patent is 特許6636776 "化粧シートおよび化粧シートの製造方法" (36 times) .

Top Patents/Patent Applications with the Highest Number of Cited over a Period of 10 Years (2014-04-01 ~ 2024-03-31)
- No. Title
1 特許6691141 多層構造及びそれを含む物品 36 times
2 特許6636776 化粧シートおよび化粧シートの製造方法 36 times
3 特許5700166 接着剤組成物、積層体、蓄電デバイス用包装材、蓄電デバイス用容器および蓄電デバイス 35 times
4 特許5823599 微細セルロース繊維複合体 28 times
5 特許6025957 非水電解液二次電池用セパレータ、非水電解液二次電池用積層セパレータ、非水電解液二次電池用部材、非水電解液二次電池および非水電解液二次電池用セパレータの製造方法 28 times

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