The Technical Field "電気抵抗率" had 63 patent application filings in the most recent period (2023-01-01 to 2023-02-28). This is a significantly decreased of -38 filings (-37.6%) over 101 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 " 固有抵抗 ", " 抵抗率 ", " 比抵抗 ", " 比電気抵抗 ", " 電気固有抵抗 ", " 電気比抵抗 " in the search set.
The highest number of filings in 2015 with 1,066 cases, and their lowest number in 2022 with 593 cases.
The mean of the number of filings over the last 5 years (2018 to 2023, 4,074 cases in total) is 679, and the median is 708. 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.
Index | Value |
---|---|
Average | 679 patents |
Std Dev | 238 |
COV | 0.4 |
Year | Cases | YOY |
---|---|---|
2022 year | 593 cases | -13.43 % |
2021 year | 685 cases | -6.42 % |
2020 year | 732 cases | -17.66 % |
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 電気抵抗率 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 電気抵抗率, 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.
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..
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.
The changes in the number of patent filings of 電気抵抗率 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.
This patent analysis report was created for a patent search set of 8,232 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.
The number of patents and changes in the number of patents of other companies (competitors) in the same industry as 電気抵抗率 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.
Comparing the number of applications of each company, キヤノン株式会社 has the highest number of joint applications in the last in the last 3 years (2022 to 2024) with 46 cases, followed by 東レ株式会社 with 19 cases.
Name | Cases |
---|---|
キヤノン株式会社 | 46 cases |
東レ株式会社 | 19 cases |
富士フイルムビジネスイノベーション株式会社 | 9 cases |
三菱電機株式会社 | 9 cases |
株式会社東芝 | 8 cases |
株式会社リコー | 5 cases |
住友電気工業株式会社 | 5 cases |
京セラ株式会社 | 3 cases |
シャープ株式会社 | 1 cases |
Comparing the number of applications of each company, キヤノン株式会社 has the highest number of joint applications in the last for the target period (2014 to 2024) with 333 cases, followed by 東レ株式会社 with 107 cases.
Name | Cases |
---|---|
キヤノン株式会社 | 333 cases |
東レ株式会社 | 107 cases |
三菱電機株式会社 | 104 cases |
住友電気工業株式会社 | 97 cases |
株式会社東芝 | 96 cases |
富士フイルムビジネスイノベーション株式会社 | 90 cases |
株式会社リコー | 74 cases |
京セラ株式会社 | 52 cases |
シャープ株式会社 | 26 cases |
株式会社日立製作所 | 19 cases |
パナソニックホールディングス株式会社 | 17 cases |
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.
The number of patents and changes in the number of patents of other companies (competitors) in the same industry as 電気抵抗率 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.
Among the top coapplicants, キヤノン株式会社 has the highest number of joint applications in the last in the last 3 years (2022 to 2024) with 46 cases, followed by 東レ株式会社 with 19 cases.
Name | Cases |
---|---|
キヤノン株式会社 | 46 cases |
東レ株式会社 | 19 cases |
富士フイルムビジネスイノベーション株式会社 | 9 cases |
株式会社東芝 | 8 cases |
株式会社リコー | 5 cases |
Among the top coapplicants, キヤノン株式会社 has the highest number of joint applications in the last for the target period (2014 to 2024) with 333 cases, followed by 東レ株式会社 with 107 cases.
Name | Cases |
---|---|
キヤノン株式会社 | 333 cases |
東レ株式会社 | 107 cases |
株式会社東芝 | 96 cases |
富士フイルムビジネスイノベーション株式会社 | 90 cases |
株式会社リコー | 74 cases |
株式会社日立製作所 | 19 cases |
パナソニックホールディングス株式会社 | 17 cases |
Below is a ranking of the number of JP patent applications by 電気抵抗率’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 電気抵抗率’s top 7 coapplicants over the last 20 years.
電気抵抗率 filed 333 joint applications with キヤノン株式会社 for the analysis period (2014 to 2024).
The mean of the number of filings over the last 5 years (2018 to 2023, 188 cases in total) is 31.3, and the median is 30.0. 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 2019 with 54 cases, and their lowest number in 2021 with 16 cases.
Index | Value |
---|---|
Average | 31.3 patents |
Std Dev | 14.6 |
COV | 0.5 |
Year | Cases | YOY |
---|---|---|
2022 year | 31 cases | +93.8 % |
2021 year | 16 cases | -44.8 % |
2020 year | 29 cases | -46.3 % |
電気抵抗率 filed 74 joint applications with 株式会社リコー for the analysis period (2014 to 2024).
The mean of the number of filings over the last 5 years (2018 to 2023, 24 cases in total) is 4.0, and the median is 3.0. The coefficient of variation (standard deviation/mean) is 0.6, 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 24 cases, and their lowest number in 2021 with 2 cases.
Index | Value |
---|---|
Average | 4.0 patents |
Std Dev | 2.4 |
COV | 0.6 |
Year | Cases | YOY |
---|---|---|
2022 year | 3 cases | +50.0 % |
2021 year | 2 cases | -33.3 % |
2020 year | 3 cases | -40.0 % |
電気抵抗率 filed 96 joint applications with 株式会社東芝 for the analysis period (2014 to 2024).
The mean of the number of filings over the last 5 years (2018 to 2023, 41 cases in total) is 6.8, and the median is 7.0. 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 2014 with 21 cases, and their lowest number in 2015 with 5 cases.
Index | Value |
---|---|
Average | 6.8 patents |
Std Dev | 2.7 |
COV | 0.4 |
Year | Cases | YOY |
---|---|---|
2022 year | 6 cases | 0 |
2021 year | 6 cases | -25.00 % |
2020 year | 8 cases | 0 |
電気抵抗率 filed 19 joint applications with 株式会社日立製作所 for the analysis period (2014 to 2024).
The mean of the number of filings over the last 5 years (2018 to 2023, 6 cases in total) is 1.0, and the median is 0.5. The coefficient of variation (standard deviation/mean) is 1.4, and there have been very big fluctuations in the number of filings from year to year.
The highest number of filings in 2015 with 7 cases, and their lowest number in 2022 with 0 cases.
Index | Value |
---|---|
Average | 1.0 patents |
Std Dev | 1.4 |
COV | 1.4 |
Year | Cases | YOY |
---|---|---|
2021 year | 4 cases | - |
2020 year | 0 cases | -100 % |
2019 year | 1 cases | 0 |
電気抵抗率 filed 17 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, 5 cases in total) is 0.8, and the median is 0.5. The coefficient of variation (standard deviation/mean) is 1.3, 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 2015 with 4 cases, and their lowest number in 2022 with 0 cases.
Index | Value |
---|---|
Average | 0.8 patents |
Std Dev | 1.1 |
COV | 1.3 |
Year | Cases | YOY |
---|---|---|
2021 year | 1 cases | -66.7 % |
2020 year | 3 cases | +200 % |
2019 year | 1 cases | - |
The following shows JP patents held by 電気抵抗率 that have had an invalidation trial against them demanded or an opposition filed against them by a third party, and 電気抵抗率’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 電気抵抗率 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.
In the last 3 years (2021-11-01 ~ 2024-10-31), there were 18 patents Opposition from third parties. The average number of Opposition is 1.0 times. The most recently Opposition patent is 特許7438305 "銀粉" (Opposition day 2024-08-22) , next is 特許7381498 "カーボンナノチューブを含む複合2次粒子及びその製造方法" (Opposition day 2024-05-15) .
- | No. | Title | Opposition days |
---|---|---|---|
1 | 特許7438305 | 銀粉 | 2024-08-22 |
2 | 特許7381498 | カーボンナノチューブを含む複合2次粒子及びその製造方法 | 2024-05-15 |
3 | 特許7331830 | 光学フィルム、光学バリアフィルム、及びバックライトユニット | 2024-02-22 |
4 | 特許7326514 | フレーク状銀粉およびその製造方法、ならびに導電性ペースト | 2024-02-14 |
5 | 特許7317000 | 粒子システムと方法 | 2024-01-26 |
6 | 特許7279506 | 熱可塑性樹脂粉末、立体造形用樹脂粉末、立体造形物の製造装置、及び立体造形物の製造方法 | 2023-11-22 |
7 | 特許7221582 | エレクトレットシート | 2023-07-21 |
8 | 特許7207027 | 生体電極、及び生体信号測定装置 | 2023-07-18 |
9 | 特許7173202 | ポリプロピレンフィルム、金属膜積層フィルムおよびフィルムコンデンサ並びにそれらの製造方法 | 2023-05-11 |
10 | 特許7168823 | 電解コンデンサ | 2023-05-08 |
In the last 3 years (2021-11-01 ~ 2024-10-31), there were 68 patents Protest from third parties. The average number of Protest is 1.4 times. The most recently Protest patent is 特表2022-530990 "動的または静的用途のためのゴム組成物、その製造方法、および当該組成物を組み込んだ製品" (Protest day 2024-08-31) , next is 特開2022-172882 "飲料缶胴用アルミニウム合金板" (Protest day 2024-08-27) .
- | No. | Title | Protest days |
---|---|---|---|
1 | 特表2022-530990 | 動的または静的用途のためのゴム組成物、その製造方法、および当該組成物を組み込んだ製品 | 2024-08-31 |
2 | 特開2022-172882 | 飲料缶胴用アルミニウム合金板 | 2024-08-27 |
3 | 特開2022-144695 | ポリウレタンフォーム | 2024-08-20 |
4 | 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 |
5 | 特表2024-506442 | 電位誘起劣化の少ない封止材シート | 2024-08-05 |
6 | 特開2021-040132 | シリコン酸化物被覆Fe系軟磁性粉末およびその製造方法 | 2024-08-02 |
7 | 特開2023-106715 | 単結晶シリコンの製造方法及び評価方法 | 2024-08-02 |
8 | 特開2022-049693 | フィルム、積層体、包装材、外装材、およびフィルムの製造方法 | 2024-07-26 |
9 | 特開2021-138133 | 熱収縮性フィルム、それを用いた成形品、熱収縮性ラベル、及び容器 | 2024-07-26 |
10 | 特開2024-049108 | 二軸延伸ポリプロピレンフィルム、食品用包装体および食品包装体 | 2024-07-03 |
11 | 特表2024-503246 | 無方向性電磁鋼板およびその製造方法 | 2024-06-20 |
12 | 特表2023-515976 | 回路構造体 | 2024-05-27 |
13 | 特許7556872 | 放熱シート | 2024-05-08 |
14 | 特開2022-151410 | シーラントフィルム、積層体及び包装袋 | 2024-04-02 |
15 | 特開2023-153081 | フッ素樹脂組成物、及び、成形体 | 2024-03-14 |
16 | 特開2021-190420 | 誘導加熱ローラ、及び、紡糸延伸装置 | 2024-02-26 |
17 | 特表2023-548020 | SMDタイプTCOデバイス | 2024-02-08 |
18 | 特開2022-045706 | ポリエステル樹脂 | 2024-01-11 |
19 | 特許7507237 | 断熱材料及びその方法 | 2023-12-14 |
20 | 特開2020-013983 | 高温静電チャック | 2023-11-10 |
Of the patent applications filed in the last 10 years (2014-11-01 to 2024-10-31), 148 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7437115 "二軸延伸積層ポリプロピレンフィルム" (4 times) , and the next most protest patent is 特許6874373 "ポリプロピレンフィルム、金属膜積層フィルムおよびフィルムコンデンサ並びにそれらの製造方法" (4 times) .
- | No. | Title | |
---|---|---|---|
1 | 特許7437115 | 二軸延伸積層ポリプロピレンフィルム | 4 times |
2 | 特許6874373 | ポリプロピレンフィルム、金属膜積層フィルムおよびフィルムコンデンサ並びにそれらの製造方法 | 4 times |
3 | 特許7135320 | 二軸配向ポリプロピレンフィルム、金属膜積層フィルムおよびフィルムコンデンサ | 4 times |
4 | 特許7411328 | 双極性アイオノマー膜 | 4 times |
5 | 特開2018-090323 | 半導体製品の製造用の薬液を流動させる際に薬液と接触する部材 | 3 times |
In the last 3 years (2021-11-01 ~ 2024-10-31), there were 84 patents Inspection from third parties. The average number of Inspection is 1.4 times. The most recently Inspection patent is 特開2022-172882 "飲料缶胴用アルミニウム合金板" (Inspection day 2024-09-20) , next is 特表2022-500229 "一価選択性陽イオン交換膜" (Inspection day 2024-09-06) .
- | No. | Title | Inspection days |
---|---|---|---|
1 | 特開2022-172882 | 飲料缶胴用アルミニウム合金板 | 2024-09-20 |
2 | 特表2022-500229 | 一価選択性陽イオン交換膜 | 2024-09-06 |
3 | 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 |
4 | 特許7068558 | 透明導電性フィルム | 2024-08-16 |
5 | 特許7278372 | 透明導電性フィルム | 2024-08-16 |
6 | 特開2023-106715 | 単結晶シリコンの製造方法及び評価方法 | 2024-08-14 |
7 | 特開2021-040132 | シリコン酸化物被覆Fe系軟磁性粉末およびその製造方法 | 2024-08-07 |
8 | 特開2021-138133 | 熱収縮性フィルム、それを用いた成形品、熱収縮性ラベル、及び容器 | 2024-08-05 |
9 | 特開2022-049693 | フィルム、積層体、包装材、外装材、およびフィルムの製造方法 | 2024-07-30 |
10 | 特開2024-032869 | 硬化膜の製造方法、およびその使用 | 2024-07-04 |
11 | 特表2022-541365 | 開放モード電極構成及び可撓な終端を備える積層コンデンサ | 2024-04-23 |
12 | 特開2022-151410 | シーラントフィルム、積層体及び包装袋 | 2024-04-12 |
13 | 特開2023-153081 | フッ素樹脂組成物、及び、成形体 | 2024-04-09 |
14 | 特表2023-548020 | SMDタイプTCOデバイス | 2024-03-22 |
15 | 特許7455564 | 太陽電池の製造方法 | 2024-02-21 |
16 | 特開2020-013983 | 高温静電チャック | 2024-02-14 |
17 | 特開2021-044066 | 導電部材、生体電極及び生体信号測定装置 | 2024-01-31 |
18 | 特開2022-045706 | ポリエステル樹脂 | 2024-01-23 |
19 | 特許7507237 | 断熱材料及びその方法 | 2023-12-19 |
20 | 特許7535536 | ゴム組成物および加硫成形品 | 2023-11-14 |
Of the patent applications filed in the last 10 years (2014-11-01 to 2024-10-31), 202 patents/patent applications were inspection more than once in the examination process of other patent applications. The mean of the number of inspection is 1.4. The most inspection patent is 特許6426582 "多孔質炭素" (8 times) , and the next most inspection patent is 特許7437115 "二軸延伸積層ポリプロピレンフィルム" (5 times) .
- | No. | Title | |
---|---|---|---|
1 | 特許6426582 | 多孔質炭素 | 8 times |
2 | 特許7437115 | 二軸延伸積層ポリプロピレンフィルム | 5 times |
3 | 特許6261540 | 透明導電性フィルム及びその製造方法 | 4 times |
4 | 特許7155089 | 多結晶SiC成形体 | 4 times |
5 | 特開2020-013983 | 高温静電チャック | 4 times |
Of the patent applications filed in the last 10 years (2014-11-01 to 2024-10-31), 1,926 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 特開2017-220011 "積層膜、表示装置及び入力装置" (206 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) .
- | No. | Title | |
---|---|---|---|
1 | 特開2017-220011 | 積層膜、表示装置及び入力装置 | 206 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6857443 | 電池用電極組成物および電池用電極を形成する方法 | 39 times |
4 | 特許6542031 | 非水電解質二次電池用正極及び非水電解質二次電池 | 24 times |
5 | 特許6751871 | 半導体製造プロセスのための改善されたプロセス制御技術 | 24 times |
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