Last Updated: 2024/11/04

排気ダクト (JP Patent Analysis Report) (JP SDGs Patent Report)

The Technical Field "排気ダクト" had 69 patent application filings in the most recent period (2023-01-01 to 2023-02-28). This is a slightly decreased of -2 filings (-2.8%) over 71 they had in the same period of the previous year (2022-01-01 to 2022-02-28). This report also includes technical terms related to " 排ガス流路 ", " 排ガス路 ", " 排ガス通路 ", " 排気ガスダクト ", " 排気ガス流路 ", " 排気ガス管路 ", " 排気ガス通路 ", " 排気導入通路 ", " 排気流路 ", " 排気流通路 ", " 排気管路 ", " 排気系路 ", " 排気路 ", " 排気通路 " in the search set.

The highest number of filings in 2015 with 1,319 cases, and their lowest number in 2022 with 516 cases.

The mean of the number of filings over the last 5 years (2018 to 2023, 3,831 cases in total) is 638, and the median is 652. 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 254
COV 0.4

Filing trends for the last 3 years
Year Cases YOY
2022 year 516 cases -17.97 %
2021 year 629 cases -6.81 %
2020 year 675 cases -16.25 %

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 排気ダクト for the period of the last 10 years (2014-01-01 to 2024-10-31). 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 排気ダクト, 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 排気ダクト.

Patent Filing Trends in Each Country

Foreign Patent Analysis Report

The following foreign patent analysis reports have been found for 排気ダクト. The trends of patent filings of 排気ダクト 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

排気ダクト, Changes in the Number of JP Patents/Patent Applications

The changes in the number of patent filings of 排気ダクト 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 Patents)

This patent analysis report was created for a patent search set of 8,658 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:
排気ダクト
Patent Analysis Period
2014-01-01〜2024-10-31
Number of Patents
8,658 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 排気ダクト 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, トヨタ自動車株式会社 has the highest number of joint applications in the last in the last 3 years (2022 to 2024) with 114 cases, followed by 本田技研工業株式会社 with 24 cases.

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

Comparing the number of applications of each company, トヨタ自動車株式会社 has the highest number of joint applications in the last for the target period (2014 to 2024) with 1,556 cases, followed by いすゞ自動車株式会社 with 623 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 排気ダクト 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, トヨタ自動車株式会社 has the highest number of joint applications in the last in the last 3 years (2022 to 2024) with 114 cases, followed by 本田技研工業株式会社 with 24 cases.

Trends in filing of joint patent applications in the last 3 years (2022 to 2024).
Name Cases
トヨタ自動車株式会社 114 cases
本田技研工業株式会社 24 cases
いすゞ自動車株式会社 18 cases
三菱自動車工業株式会社 12 cases
日産自動車株式会社 9 cases
マツダ株式会社 7 cases
株式会社デンソー 7 cases

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

Among the top coapplicants, トヨタ自動車株式会社 has the highest number of joint applications in the last for the target period (2014 to 2024) with 1,556 cases, followed by いすゞ自動車株式会社 with 623 cases.

Trends in filing of joint patent applications for the target period (2014 to 2024).
Name Cases
トヨタ自動車株式会社 1,556 cases
いすゞ自動車株式会社 623 cases
マツダ株式会社 509 cases
株式会社デンソー 296 cases
本田技研工業株式会社 285 cases
三菱自動車工業株式会社 246 cases
日産自動車株式会社 148 cases

Top company, Change in the Number of JP Patents

Below is a ranking of the number of JP patent applications by 排気ダクト’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 排気ダクト’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 トヨタ自動車株式会社

排気ダクト filed 1,556 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, 665 cases in total) is 111, and the median is 94.5. 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 2015 with 246 cases, and their lowest number in 2022 with 90 cases.

Filing information for the last 5 years (2018 to 2023)
Index Value
Average 111 patents
Std Dev 56.8
COV 0.5
Filing trends for the last 3 years
Year Cases YOY
2022 year 90 cases -7.22 %
2021 year 97 cases +5.43 %
2020 year 92 cases -42.1 %

Trends in filing of joint patent applications with マツダ株式会社

排気ダクト filed 509 joint applications with マツダ株式会社 for the analysis period (2014 to 2024).

The mean of the number of filings over the last 5 years (2018 to 2023, 184 cases in total) is 30.7, and the median is 33.5. The coefficient of variation (standard deviation/mean) is 0.8, 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 2016 with 96 cases, and their lowest number in 2022 with 6 cases.

Filing information for the last 5 years (2018 to 2023)
Index Value
Average 30.7 patents
Std Dev 24.1
COV 0.8
Filing trends for the last 3 years
Year Cases YOY
2022 year 6 cases -82.4 %
2021 year 34 cases +3.03 %
2020 year 33 cases -5.71 %

Trends in filing of joint patent applications with 日産自動車株式会社

排気ダクト filed 148 joint applications with 日産自動車株式会社 for the analysis period (2014 to 2024).

The mean of the number of filings over the last 5 years (2018 to 2023, 58 cases in total) is 9.7, and the median is 8.0. 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 decreasing for the last 3 years (2020 to 2023). The highest number of filings in 2014 with 33 cases, and their lowest number in 2018 with 7 cases.

Filing information for the last 5 years (2018 to 2023)
Index Value
Average 9.7 patents
Std Dev 5.7
COV 0.6
Filing trends for the last 3 years
Year Cases YOY
2022 year 8 cases 0
2021 year 8 cases -55.6 %
2020 year 18 cases +12.50 %

Trends in filing of joint patent applications with 本田技研工業株式会社

排気ダクト filed 285 joint applications with 本田技研工業株式会社 for the analysis period (2014 to 2024).

The mean of the number of filings over the last 5 years (2018 to 2023, 110 cases in total) is 18.3, and the median is 19.5. 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 highest number of filings in 2015 with 68 cases, and their lowest number in 2019 with 14 cases.

Filing information for the last 5 years (2018 to 2023)
Index Value
Average 18.3 patents
Std Dev 6.5
COV 0.4
Filing trends for the last 3 years
Year Cases YOY
2022 year 17 cases -22.73 %
2021 year 22 cases -8.33 %
2020 year 24 cases +71.4 %

Trends in filing of joint patent applications with 株式会社デンソー

排気ダクト filed 296 joint applications with 株式会社デンソー for the analysis period (2014 to 2024).

The mean of the number of filings over the last 5 years (2018 to 2023, 96 cases in total) is 16.0, and the median is 15.0. The coefficient of variation (standard deviation/mean) is 0.8, 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 66 cases, and their lowest number in 2022 with 6 cases.

Filing information for the last 5 years (2018 to 2023)
Index Value
Average 16.0 patents
Std Dev 12.0
COV 0.8
Filing trends for the last 3 years
Year Cases YOY
2022 year 6 cases -68.4 %
2021 year 19 cases +72.7 %
2020 year 11 cases -47.6 %

Information on important patents (JP)

The following shows JP patents held by 排気ダクト that have had an invalidation trial against them demanded or an opposition filed against them by a third party, and 排気ダクト’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 排気ダクト 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.

Oppositioned cases

List of latest Oppositioned patents

In the last 3 years (2021-11-01 ~ 2024-10-31), there were 2 patents Opposition from third parties. The average number of Opposition is 1.0 times. The most recently Opposition patent is 特許7391060 "バッテリパック" (Opposition day 2024-06-04) , next is 特許7344857 "保護素子" (Opposition day 2024-03-13) .

Most recent Opposition (2021-11-01 to 2024-10-31)
- No. Title Opposition days
1 特許7391060 バッテリパック 2024-06-04
2 特許7344857 保護素子 2024-03-13

Protested cases

List of latest Protested patents

In the last 3 years (2021-11-01 ~ 2024-10-31), there were 8 patents Protest from third parties. The average number of Protest is 1.1 times. The most recently Protest patent is 特開2022-077853 "ショベル" (Protest day 2023-10-27) , next is 特許7436439 "弁装置" (Protest day 2023-09-27) .

Most recent Protest (2021-11-01 to 2024-10-31)
- No. Title Protest days
1 特開2022-077853 ショベル 2023-10-27
2 特許7436439 弁装置 2023-09-27
3 特許7391060 バッテリパック 2023-04-27
4 特開2020-196650 セメント製造工程からの金属含有ダスト回収方法及び回収装置 2022-12-27
5 特許7344857 保護素子 2022-10-25
6 特許7351148 排気通路 2022-07-04
7 特開2020-094229 高貴金属含有ダスト回収方法及び回収装置並びに高貴金属含有ダスト 2022-03-09
8 特開2021-127739 車両の排気バルブ装置 2022-01-11

Show 3 patents  

Top Patents/Patent Applications with the Highest Number of Protested

Of the patent applications filed in the last 10 years (2014-11-01 to 2024-10-31), 30 patents/patent applications were protest more than once in the examination process of other patent applications. The mean of the number of protest is 1.3. The most protest patent is 特許6739981 "ニッケルリチウム金属複合酸化物の製造方法" (4 times) , and the next most protest patent is 特開2019-055900 "セメントキルン抽気ガスの処理方法及びその処理装置" (3 times) .

Top Patents/Patent Applications with the Highest Number of Protest over a Period of 10 Years (2014-11-01 ~ 2024-10-31)
- No. Title
1 特許6739981 ニッケルリチウム金属複合酸化物の製造方法 4 times
2 特開2019-055900 セメントキルン抽気ガスの処理方法及びその処理装置 3 times
3 特開2020-196650 セメント製造工程からの金属含有ダスト回収方法及び回収装置 2 times
4 特許7110127 熱処理炉 2 times
5 特許6469759 電池 2 times

Inspectioned cases

List of latest Inspectioned patents

In the last 3 years (2021-11-01 ~ 2024-10-31), there were 8 patents Inspection from third parties. The average number of Inspection is 1.1 times. The most recently Inspection patent is 特開2024-119706 "歯科用ハンドピース" (Inspection day 2024-07-19) , next is 特開2022-077853 "ショベル" (Inspection day 2023-12-27) .

Most recent Inspection (2021-11-01 to 2024-10-31)
- No. Title Inspection days
1 特開2024-119706 歯科用ハンドピース 2024-07-19
2 特開2022-077853 ショベル 2023-12-27
3 特許7391060 バッテリパック 2023-07-03
4 特許7344857 保護素子 2022-10-27
5 特許7351148 排気通路 2022-07-29
6 特許5800298 広域走行下における触媒劣化診断方法 2022-07-01
7 特開2021-127739 車両の排気バルブ装置 2022-02-03
8 特許7110127 熱処理炉 2021-11-02

Show 3 patents  

Top Patents/Patent Applications with the Highest Number of Inspectioned

Of the patent applications filed in the last 10 years (2014-11-01 to 2024-10-31), 52 patents/patent applications were inspection more than once in the examination process of other patent applications. The mean of the number of inspection is 1.2. The most inspection patent is 特許6739981 "ニッケルリチウム金属複合酸化物の製造方法" (5 times) , and the next most inspection patent is 特許5933101 "集塵装置およびそれを備えた自走式掃除機" (2 times) .

Top Patents/Patent Applications with the Highest Number of Inspection over a Period of 10 Years (2014-11-01 ~ 2024-10-31)
- No. Title
1 特許6739981 ニッケルリチウム金属複合酸化物の製造方法 5 times
2 特許5933101 集塵装置およびそれを備えた自走式掃除機 2 times
3 特許5933102 集塵装置およびそれを備えた自走式掃除機 2 times
4 特許6676662 消音器 2 times
5 特許7110127 熱処理炉 2 times

Cited cases

Top Patents/Patent Applications with the Highest Number of Cited

Of the patent applications filed in the last 10 years (2014-11-01 to 2024-10-31), 1,876 patents/patent applications were cited more than once in the examination process of other patent applications. The mean of the number of cited is 2.1. The most cited patent is 特許6547991 "触媒温度推定装置、触媒温度推定システム、データ解析装置、および内燃機関の制御装置" (32 times) , and the next most cited patent is 特許6558376 "紫外線放射装置" (21 times) .

Top Patents/Patent Applications with the Highest Number of Cited over a Period of 10 Years (2014-11-01 ~ 2024-10-31)
- No. Title
1 特許6547991 触媒温度推定装置、触媒温度推定システム、データ解析装置、および内燃機関の制御装置 32 times
2 特許6558376 紫外線放射装置 21 times
3 特許6934311 排ガス浄化フィルタ 20 times
4 特許6330630 成膜装置 19 times
5 特許7298535 エンジンシステム 16 times

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About the name collation and name control of applicants and right holders

  • Company rankings are based on the results calculated by "Patent Integration", with Japanese organizations in Japanese and other companies in English (some are in Japanese).
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  • Because of the fluctuation in the names of companies (i.e., applicant/right holder names in the patent information), there are cases where the same company appears more than once in the top 10. The number of applications filed by the same company in the top 10 is the total number of applications filed by the company.

Credit notation
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