Last Updated: 2024/12/01

電気二重層コンデンサ等技術 (JP Patent Analysis Report) (JP SDGs Patent Report)

The Theme Code "電気二重層コンデンサ等技術" had 144 patent application filings in the most recent period (2023-01-01 to 2023-03-31). This is a small increased of +5 filings (3.6%) over 139 they had in the same period of the previous year (2022-01-01 to 2022-03-31).

The highest number of filings in 2016 with 1,176 cases, and their lowest number in 2022 with 514 cases.

The mean of the number of filings over the last 5 years (2018 to 2023, 3,830 cases in total) is 638, and the median is 599. The coefficient of variation (standard deviation/mean) is 0.4, 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 638 patents
Std Dev 247
COV 0.4

Filing trends for the last 3 years
Year Cases YOY
2022 year 514 cases -6.55 %
2021 year 550 cases -15.12 %
2020 year 648 cases -24.21 %

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 電気二重層コンデンサ等技術[5E078] for the period of the last 10 years (2014-01-01 to 2024-11-30). 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 電気二重層コンデンサ等技術, 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

By clicking, you can check the patent application trends in each country of 電気二重層コンデンサ等技術.

Patent Filing Trends in Each Country

Foreign Patent Analysis Report

The following foreign patent analysis reports have been found for 電気二重層コンデンサ等技術. The trends of patent filings of 電気二重層コンデンサ等技術 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

電気二重層コンデンサ等技術, Changes in the Number of JP Patents/Patent Applications

The changes in the number of patent filings of 電気二重層コンデンサ等技術 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."

Patent Landscape ({{ld.d.db_name | country_map: 'en'}})

Patent landscaping is a visualization of the distribution of patent filings (application focus areas) for each technical keyword. Mountains and islands indicated by heatmap contours represent clusters of patent applications filed, and red areas on the heatmap indicate many patent filings relating to the keyword.

The patent landscape for 電気二重層コンデンサ等技術 gives an intuitive understanding of what patent filings they have made and what technical position is to be established. By selecting filing year checkboxes and filtering, you can track their past filing trends (what technical area they have focused on).

By selecting applicant/patent holder checkboxes and filtering, you can visually grasp the technical areas of the filings for each applicant and the partnerships or alliances formed. Please use it as a guide for patent analysis and IP landscaping.

In addition, by visually representing the patent data in this manner, you can 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.

In Patent Integration, you can check the specifics of a patent filing by clicking anywhere on the patent landscape screen. You can also quickly check the position of each applicant for each technical field by cross-referencing with other keywords and patent classifications. You can use it as a guide when considering hypotheses about each company's IP strategy on the IP Landscape. You can also use it for higher-grade intellectual property activities. It has reasonable pricing and a simple user interface that is easy for beginners to handle.

Visualization of Technical Position

The patent landscape allows you to analyze, without any hassle, what patent applications have been filed and what technical position is to be established.

Characteristic Terms (Importance)

The following is a list of words (characteristic terms) often used in 電気二重層コンデンサ等技術 patent applications. Characteristic terms with a higher importance are used in more patents/patent applications.

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Search Set (Analysis Patents)

This patent analysis report was created for a patent search set of 8,325 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
Theme Code:
電気二重層コンデンサ等技術[5E078]
Patent Analysis Period
2014-01-01〜2024-11-30
Number of Patents
8,325 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 patent information of the higher applicant in the technical theme 電気二重層コンデンサ等技術 is shown below. By comparing the number of patents of each company, you can check the research and development status of each company's past and present technical themes and the position of each company in the technical theme.

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, プライムプラネットエナジー&ソリューションズ株式会社 has the highest number of joint applications in the last in the last 3 years (2022 to 2024) with 171 cases, followed by 株式会社GSユアサ with 104 cases.

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

Comparing the number of applications of each company, 株式会社豊田自動織機 has the highest number of joint applications in the last for the target period (2014 to 2024) with 1,175 cases, followed by 株式会社GSユアサ with 980 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 patent information of the higher applicant in the technical theme 電気二重層コンデンサ等技術 is shown below. By comparing the number of patents of each company, you can check the research and development status of each company's past and present technical themes and the position of each company in the technical theme.

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, 株式会社GSユアサ has the highest number of joint applications in the last in the last 3 years (2022 to 2024) with 104 cases, followed by トヨタ自動車株式会社 with 63 cases.

Trends in filing of joint patent applications in the last 3 years (2022 to 2024).
Name Cases
株式会社GSユアサ 104 cases
トヨタ自動車株式会社 63 cases
株式会社豊田自動織機 34 cases
旭化成株式会社 27 cases
日本ケミコン株式会社 8 cases
パナソニックホールディングス株式会社 1 cases

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

among the top coapplicants, 株式会社豊田自動織機 has the highest number of joint applications in the last for the target period (2014 to 2024) with 1,175 cases, followed by 株式会社GSユアサ with 980 cases.

Top company, Change in the Number of JP Patents

Below is a ranking of the number of JP patent applications by 電気二重層コンデンサ等技術’s top 7 coapplicants over the last 20 years.

Below is a patent map showing the changes in the numbers of JP patent filings by 電気二重層コンデンサ等技術’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 株式会社豊田自動織機

電気二重層コンデンサ等技術 filed 1,175 joint applications with 株式会社豊田自動織機 for the analysis period (2014 to 2024).

The mean of the number of filings over the last 5 years (2018 to 2023, 501 cases in total) is 83.5, and the median is 41.5. The coefficient of variation (standard deviation/mean) is 1.0, and there have been very 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 highest number of filings in 2018 with 245 cases, and their lowest number in 2021 with 14 cases.

Filing information for the last 5 years (2018 to 2023)
Index Value
Average 83.5 patents
Std Dev 87.0
COV 1.0
Filing trends for the last 3 years
Year Cases YOY
2022 year 27 cases +92.9 %
2021 year 14 cases -75.0 %
2020 year 56 cases -63.2 %

Trends in filing of joint patent applications with 株式会社GSユアサ

電気二重層コンデンサ等技術 filed 980 joint applications with 株式会社GSユアサ for the analysis period (2014 to 2024).

The mean of the number of filings over the last 5 years (2018 to 2023, 460 cases in total) is 76.7, and the median is 85.0. The coefficient of variation (standard deviation/mean) is 0.4, 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 highest number of filings in 2017 with 166 cases, and their lowest number in 2021 with 73 cases.

Filing information for the last 5 years (2018 to 2023)
Index Value
Average 76.7 patents
Std Dev 28.5
COV 0.4
Filing trends for the last 3 years
Year Cases YOY
2022 year 86 cases +17.81 %
2021 year 73 cases -13.10 %
2020 year 84 cases -23.64 %

Trends in filing of joint patent applications with トヨタ自動車株式会社

電気二重層コンデンサ等技術 filed 484 joint applications with トヨタ自動車株式会社 for the analysis period (2014 to 2024).

The mean of the number of filings over the last 5 years (2018 to 2023, 317 cases in total) is 52.8, and the median is 49.5. 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 highest number of filings in 2018 with 105 cases, and their lowest number in 2021 with 29 cases.

Filing information for the last 5 years (2018 to 2023)
Index Value
Average 52.8 patents
Std Dev 28.6
COV 0.5
Filing trends for the last 3 years
Year Cases YOY
2022 year 47 cases +62.1 %
2021 year 29 cases -44.2 %
2020 year 52 cases -23.53 %

Trends in filing of joint patent applications with パナソニックホールディングス株式会社

電気二重層コンデンサ等技術 filed 15 joint applications with パナソニックホールディングス株式会社 for the analysis period (2014 to 2024).

The mean of the number of filings over the last 5 years (2018 to 2023, 4 cases in total) is 0.7, and the median is 1.0. The coefficient of variation (standard deviation/mean) is 0.7, and there have been relatively large 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 highest number of filings in 2014 with 5 cases, and their lowest number in 2021 with 0 cases.

Filing information for the last 5 years (2018 to 2023)
Index Value
Average 0.7 patents
Std Dev 0.5
COV 0.7
Filing trends for the last 3 years
Year Cases YOY
2022 year 1 cases -
2021 year 0 cases -100 %
2020 year 1 cases 0

Trends in filing of joint patent applications with 旭化成株式会社

電気二重層コンデンサ等技術 filed 326 joint applications with 旭化成株式会社 for the analysis period (2014 to 2024).

The mean of the number of filings over the last 5 years (2018 to 2023, 143 cases in total) is 23.8, and the median is 26.0. 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 highest number of filings in 2016 with 72 cases, and their lowest number in 2020 with 19 cases.

Filing information for the last 5 years (2018 to 2023)
Index Value
Average 23.8 patents
Std Dev 11.3
COV 0.5
Filing trends for the last 3 years
Year Cases YOY
2022 year 24 cases -17.24 %
2021 year 29 cases +52.6 %
2020 year 19 cases -52.5 %

Information on important patents (JP)

The following shows JP patents held by 電気二重層コンデンサ等技術 that have had an invalidation trial against them demanded or an opposition filed against them by a third party, and 電気二重層コンデンサ等技術’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 電気二重層コンデンサ等技術 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

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

Of the patent applications filed in the last 10 years (2014-12-01 to 2024-11-30), 1 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5697067 "グラフェン前駆体として用いられる黒鉛系炭素素材" (1 times) .

Top Patents/Patent Applications with the Highest Number of Invalidation Trial over a Period of 10 Years (2014-12-01 ~ 2024-11-30)
- No. Title
1 特許5697067 グラフェン前駆体として用いられる黒鉛系炭素素材 1 times

Oppositioned cases

List of latest Oppositioned patents

In the last 3 years (2021-12-01 ~ 2024-11-30), there were 43 patents Opposition from third parties. The average number of Opposition is 1.0 times. The most recently Opposition patent is 特許7416313 "蓄電デバイス包装材用接着剤、蓄電デバイス包装材、蓄電デバイス用容器及び蓄電デバイス" (Opposition day 2024-07-17) , next is 特許7414233 "蓄電デバイス用炭素質材料の製造方法および蓄電デバイス用炭素質材料" (Opposition day 2024-07-12) .

Most recent Opposition (2021-12-01 to 2024-11-30)
- No. Title Opposition days
1 特許7416313 蓄電デバイス包装材用接着剤、蓄電デバイス包装材、蓄電デバイス用容器及び蓄電デバイス 2024-07-17
2 特許7414233 蓄電デバイス用炭素質材料の製造方法および蓄電デバイス用炭素質材料 2024-07-12
3 特許7403208 蓄電装置用外装材 2024-06-21
4 特許7385543 タブリード及び非水電解質デバイス 2024-05-22
5 特許7377416 蓄電装置用外装材 2024-05-09
6 特許7376970 蓄電デバイス用外装材 2024-04-25
7 特許7318647 蓄電装置用外装材及びこれを用いた蓄電装置 2024-02-01
8 特許7319484 蓄電デバイス用外装材および蓄電デバイス 2024-02-01
9 特許7305103 蓄電デバイス包装材用接着剤、蓄電デバイス用包装材、蓄電デバイス用容器及び蓄電デバイス 2024-01-09
10 特許7285865 端子部品、二次電池および端子部品の製造方法 2023-12-01

Show 5 patents  

Protested cases

List of latest Protested patents

In the last 3 years (2021-12-01 ~ 2024-11-30), there were 78 patents Protest from third parties. The average number of Protest is 1.7 times. The most recently Protest patent is 特開2022-073197 "蓄電素子用正極活物質合剤、蓄電素子用正極及び蓄電素子" (Protest day 2024-11-21) , next is 特許7593388 "蓄電デバイス用外装材及び蓄電デバイス" (Protest day 2024-10-11) .

Most recent Protest (2021-12-01 to 2024-11-30)
- No. Title Protest days
1 特開2022-073197 蓄電素子用正極活物質合剤、蓄電素子用正極及び蓄電素子 2024-11-21
2 特許7593388 蓄電デバイス用外装材及び蓄電デバイス 2024-10-11
3 特開2021-166134 蓄電デバイス用外装材 2024-09-30
4 特開2024-124928 二次電池の製造方法 2024-09-26
5 特開2024-016165 蓄電デバイス用外装材及び蓄電デバイス 2024-08-09
6 特開2022-041469 蓄電装置用外装材及びこれを用いた蓄電装置 2024-08-06
7 特開2021-152993 蓄電装置用外装材及びこれを用いた蓄電装置 2024-07-31
8 特許7596636 蓄電装置用外装材及びこれを用いた蓄電装置 2024-06-28
9 特開2023-058621 蓄電デバイス用外装材及び蓄電デバイス 2024-06-27
10 特開2023-130404 蓄電デバイス用外装材 2024-04-30
11 特許7567214 蓄電装置用外装材及びこれを用いた蓄電装置 2024-04-30
12 特許7596632 電極一体型セパレータ用液体組成物、粒子層の製造方法、電極の製造方法、及び電気化学素子の製造方法 2024-04-30
13 特許7522074 蓄電デバイスおよび蓄電デバイス用セパレータ 2024-04-03
14 特開2021-197226 封止フィルム、電極リード線部材および電池 2024-02-29
15 特許7568665 正極の製造方法および二次電池の製造方法 2024-02-07
16 特開2023-065510 蓄電デバイス用外装材及びその製造方法 2023-12-27
17 特表2021-521297 官能性フルオロポリマー 2023-12-18
18 特開2021-140941 封止フィルム、電極リード線部材及び電池 2023-11-30
19 特許7508783 蓄電装置用外装材及びこれを用いた蓄電装置 2023-11-29
20 特許7585617 蓄電デバイス用端子フィルム 2023-10-24

Show 15 patents  

Top Patents/Patent Applications with the Highest Number of Protested

Of the patent applications filed in the last 10 years (2014-12-01 to 2024-11-30), 165 patents/patent applications were protest more than once in the examination process of other patent applications. The mean of the number of protest is 1.6. The most protest patent is 特許7203483 "蓄電デバイス用外装材、蓄電デバイス用外装ケースおよび蓄電デバイス" (5 times) , and the next most protest patent is 特許7185995 "蓄電装置用外装材の製造方法及び蓄電装置の製造方法" (5 times) .

Top Patents/Patent Applications with the Highest Number of Protest over a Period of 10 Years (2014-12-01 ~ 2024-11-30)
- No. Title
1 特許7203483 蓄電デバイス用外装材、蓄電デバイス用外装ケースおよび蓄電デバイス 5 times
2 特許7185995 蓄電装置用外装材の製造方法及び蓄電装置の製造方法 5 times
3 特許7213004 蓄電装置用外装材及びそれを用いた蓄電装置 5 times
4 特許7403208 蓄電装置用外装材 5 times
5 特許7240081 蓄電装置用外装材及び蓄電装置用外装材の製造方法 4 times

Inspectioned cases

List of latest Inspectioned patents

In the last 3 years (2021-12-01 ~ 2024-11-30), there were 79 patents Inspection from third parties. The average number of Inspection is 1.7 times. The most recently Inspection patent is 特開2024-124928 "二次電池の製造方法" (Inspection day 2024-10-17) , next is 特表2022-524956 "環状リン部分を含有する修飾イオン液体" (Inspection day 2024-10-07) .

Most recent Inspection (2021-12-01 to 2024-11-30)
- No. Title Inspection days
1 特開2024-124928 二次電池の製造方法 2024-10-17
2 特表2022-524956 環状リン部分を含有する修飾イオン液体 2024-10-07
3 特表2023-542818 リチウムイオン電池用のエポキシ修飾添加剤 2024-08-30
4 特表2023-529303 ビシクロホスフェート部分を含む改変イオン液体 2024-08-30
5 特表2023-544247 リチウムイオン電池電解液添加剤 2024-08-30
6 特表2023-529127 リチウムイオン電池電解質添加剤 2024-08-30
7 特表2023-544139 リチウム電池用の環状スルホン添加剤 2024-08-30
8 特表2023-542806 リチウムイオン電池用の不飽和添加剤 2024-08-30
9 特表2023-544405 リチウムイオン電池電解液添加剤 2024-08-30
10 特開2024-016165 蓄電デバイス用外装材及び蓄電デバイス 2024-08-28
11 特開2021-152993 蓄電装置用外装材及びこれを用いた蓄電装置 2024-08-27
12 特開2022-041469 蓄電装置用外装材及びこれを用いた蓄電装置 2024-08-27
13 特許7596636 蓄電装置用外装材及びこれを用いた蓄電装置 2024-07-29
14 特開2023-058621 蓄電デバイス用外装材及び蓄電デバイス 2024-07-18
15 特開2023-130404 蓄電デバイス用外装材 2024-05-28
16 特許7567214 蓄電装置用外装材及びこれを用いた蓄電装置 2024-05-27
17 特許7596632 電極一体型セパレータ用液体組成物、粒子層の製造方法、電極の製造方法、及び電気化学素子の製造方法 2024-05-15
18 特開2021-197226 封止フィルム、電極リード線部材および電池 2024-05-02
19 特許7522074 蓄電デバイスおよび蓄電デバイス用セパレータ 2024-04-10
20 特開2021-166134 蓄電デバイス用外装材 2024-04-08

Show 15 patents  

Top Patents/Patent Applications with the Highest Number of Inspectioned

Of the patent applications filed in the last 10 years (2014-12-01 to 2024-11-30), 167 patents/patent applications were inspection more than once in the examination process of other patent applications. The mean of the number of inspection is 1.6. The most inspection patent is 特許6426582 "多孔質炭素" (8 times) , and the next most inspection patent is 特許7203483 "蓄電デバイス用外装材、蓄電デバイス用外装ケースおよび蓄電デバイス" (6 times) .

Top Patents/Patent Applications with the Highest Number of Inspection over a Period of 10 Years (2014-12-01 ~ 2024-11-30)
- No. Title
1 特許6426582 多孔質炭素 8 times
2 特許7203483 蓄電デバイス用外装材、蓄電デバイス用外装ケースおよび蓄電デバイス 6 times
3 特許7440998 ラミネート材 5 times
4 特表2021-535064 活性炭及びその製造方法 5 times
5 特許7522074 蓄電デバイスおよび蓄電デバイス用セパレータ 4 times

Cited cases

Top Patents/Patent Applications with the Highest Number of Cited

Of the patent applications filed in the last 10 years (2014-12-01 to 2024-11-30), 2,254 patents/patent applications were cited more than once in the examination process of other patent applications. The mean of the number of cited is 2.8. The most cited patent is 特許6414700 "非水電解質二次電池" (165 times) , and the next most cited patent is 特許7136150 "蓄電デバイス用電極及び蓄電デバイス" (80 times) .

Top Patents/Patent Applications with the Highest Number of Cited over a Period of 10 Years (2014-12-01 ~ 2024-11-30)
- No. Title
1 特許6414700 非水電解質二次電池 165 times
2 特許7136150 蓄電デバイス用電極及び蓄電デバイス 80 times
3 特許7310426 蓄電装置 36 times
4 特開2016-073196 二次電池モジュールおよび給電システム 33 times
5 特許6834139 蓄電素子 26 times

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