The Technical Field "直流電圧" had 51 patent application filings in the most recent period (2023-01-01 to 2023-02-28). This is a significantly decreased of -26 filings (-33.8%) over 77 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 " DC電圧 " in the search set.
The highest number of filings in 2014 with 1,326 cases, and their lowest number in 2022 with 534 cases.
The mean of the number of filings over the last 5 years (2018 to 2023, 4,111 cases in total) is 685, and the median is 696. 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 | 685 patents |
Std Dev | 276 |
COV | 0.4 |
Year | Cases | YOY |
---|---|---|
2022 year | 534 cases | -20.54 % |
2021 year | 672 cases | -6.54 % |
2020 year | 719 cases | -26.33 % |
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 直流電圧 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 直流電圧, 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 直流電圧 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 8,970 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 直流電圧 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, 三菱電機株式会社 has the highest number of joint applications in the last in the last 3 years (2022 to 2024) with 42 cases, followed by キヤノン株式会社 with 19 cases.
Name | Cases |
---|---|
三菱電機株式会社 | 42 cases |
キヤノン株式会社 | 19 cases |
株式会社日立製作所 | 14 cases |
富士電機株式会社 | 13 cases |
株式会社東芝 | 12 cases |
シャープ株式会社 | 10 cases |
株式会社リコー | 7 cases |
パナソニックホールディングス株式会社 | 2 cases |
日本電気株式会社 | 1 cases |
パナソニック株式会社 | 1 cases |
Comparing the number of applications of each company, 三菱電機株式会社 has the highest number of joint applications in the last for the target period (2014 to 2024) with 741 cases, followed by キヤノン株式会社 with 385 cases.
Name | Cases |
---|---|
三菱電機株式会社 | 741 cases |
キヤノン株式会社 | 385 cases |
富士電機株式会社 | 154 cases |
株式会社東芝 | 151 cases |
株式会社日立製作所 | 144 cases |
株式会社リコー | 123 cases |
シャープ株式会社 | 67 cases |
日本電気株式会社 | 20 cases |
パナソニックホールディングス株式会社 | 16 cases |
パナソニック株式会社 | 2 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 直流電圧 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, 三菱電機株式会社 has the highest number of joint applications in the last in the last 3 years (2022 to 2024) with 42 cases, followed by キヤノン株式会社 with 19 cases.
Among the top coapplicants, 三菱電機株式会社 has the highest number of joint applications in the last for the target period (2014 to 2024) with 741 cases, followed by キヤノン株式会社 with 385 cases.
Below is a ranking of the number of JP patent applications by 直流電圧’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 直流電圧’s top 7 coapplicants over the last 20 years.
直流電圧 filed 741 joint applications with 三菱電機株式会社 for the analysis period (2014 to 2024).
The mean of the number of filings over the last 5 years (2018 to 2023, 367 cases in total) is 61.2, and the median is 65.0. 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 highest number of filings in 2014 with 108 cases, and their lowest number in 2022 with 28 cases.
Index | Value |
---|---|
Average | 61.2 patents |
Std Dev | 32.8 |
COV | 0.5 |
Year | Cases | YOY |
---|---|---|
2022 year | 28 cases | -51.7 % |
2021 year | 58 cases | -19.44 % |
2020 year | 72 cases | -28.00 % |
直流電圧 filed 16 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, 7 cases in total) is 1.2, and the median is 1.0. The coefficient of variation (standard deviation/mean) is 0.9, 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 2017 with 4 cases, and their lowest number in 2019 with 0 cases.
Index | Value |
---|---|
Average | 1.2 patents |
Std Dev | 1.1 |
COV | 0.9 |
Year | Cases | YOY |
---|---|---|
2022 year | 2 cases | +100 % |
2021 year | 1 cases | -66.7 % |
2020 year | 3 cases | - |
直流電圧 filed 151 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, 54 cases in total) is 9.0, and the median is 8.5. 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 number of filings has been decreasing for the last 3 years (2020 to 2023). The highest number of filings in 2014 with 31 cases, and their lowest number in 2020 with 6 cases.
Index | Value |
---|---|
Average | 9.0 patents |
Std Dev | 3.4 |
COV | 0.4 |
Year | Cases | YOY |
---|---|---|
2022 year | 7 cases | -30.0 % |
2021 year | 10 cases | +66.7 % |
2020 year | 6 cases | -45.5 % |
直流電圧 filed 385 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, 172 cases in total) is 28.7, and the median is 33.5. 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 highest number of filings in 2015 with 60 cases, and their lowest number in 2022 with 14 cases.
Index | Value |
---|---|
Average | 28.7 patents |
Std Dev | 14.8 |
COV | 0.5 |
Year | Cases | YOY |
---|---|---|
2022 year | 14 cases | -48.1 % |
2021 year | 27 cases | -32.5 % |
2020 year | 40 cases | -4.76 % |
直流電圧 filed 144 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, 58 cases in total) is 9.7, and the median is 10.5. 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 32 cases, and their lowest number in 2021 with 9 cases.
Index | Value |
---|---|
Average | 9.7 patents |
Std Dev | 3.9 |
COV | 0.4 |
Year | Cases | YOY |
---|---|---|
2022 year | 12 cases | +33.3 % |
2021 year | 9 cases | 0 |
2020 year | 9 cases | -25.00 % |
The following shows JP patents held by 直流電圧 that have had an invalidation trial against them demanded or an opposition filed against them by a third party, and 直流電圧’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 直流電圧 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 8 patents Opposition from third parties. The average number of Opposition is 1.0 times. The most recently Opposition patent is 特許7314133 "電気式脱イオン装置、超純水製造システムおよび超純水製造方法" (Opposition day 2024-01-24) , next is 特許7288206 "ノイズ低減回路、電力変換装置及び冷凍装置" (Opposition day 2023-12-04) .
- | No. | Title | Opposition days |
---|---|---|---|
1 | 特許7314133 | 電気式脱イオン装置、超純水製造システムおよび超純水製造方法 | 2024-01-24 |
2 | 特許7288206 | ノイズ低減回路、電力変換装置及び冷凍装置 | 2023-12-04 |
3 | 特許7116439 | 直流電源装置及びこれを搭載した空気調和機 | 2022-12-14 |
4 | 特許7068873 | 電力変換器 | 2022-11-10 |
5 | 特許7009292 | 電力変換装置 | 2022-07-22 |
6 | 特許6982254 | 電力変換装置及び空気調和機 | 2022-06-16 |
7 | 特許6965936 | 単層カーボンナノチューブ混合物の分離方法、単層カーボンナノチューブ分散液 | 2022-05-10 |
8 | 特許6894181 | インバータ装置 | 2021-12-21 |
In the last 3 years (2021-11-01 ~ 2024-10-31), there were 15 patents Protest from third parties. The average number of Protest is 1.4 times. The most recently Protest patent is 特開2022-120810 "基板支持体及び基板処理装置" (Protest day 2024-07-05) , next is 特表2021-534548 "直流電流によりパイプライン内の流体を加熱するためのデバイスおよび方法" (Protest day 2024-06-07) .
- | No. | Title | Protest days |
---|---|---|---|
1 | 特開2022-120810 | 基板支持体及び基板処理装置 | 2024-07-05 |
2 | 特表2021-534548 | 直流電流によりパイプライン内の流体を加熱するためのデバイスおよび方法 | 2024-06-07 |
3 | 特許7569788 | 電解液とクロム層の製造方法 | 2024-05-16 |
4 | 特許7556872 | 放熱シート | 2024-05-08 |
5 | 特開2022-115299 | 電解水生成装置 | 2024-02-22 |
6 | 特開2022-115302 | 電解水生成装置 | 2024-02-22 |
7 | 特開2021-112124 | 結合インダクタインバータトポロジ | 2024-01-26 |
8 | 特許7571417 | 電力変換装置 | 2023-10-26 |
9 | 特許7520151 | キャパシタに使用するBOPPフィルム | 2023-09-27 |
10 | 特許7288206 | ノイズ低減回路、電力変換装置及び冷凍装置 | 2023-04-26 |
11 | 特許7563843 | 載置台及び基板処理装置 | 2023-04-20 |
12 | 再公表2019/203353 | ポリイミド、積層体およびそれらを含む電子デバイス | 2023-04-14 |
13 | 特許7268282 | 電気分解ユニット | 2023-03-01 |
14 | 特許7403215 | 基板支持体及び基板処理装置 | 2022-07-07 |
15 | 特開2020-089113 | 整流回路 | 2022-01-24 |
Of the patent applications filed in the last 10 years (2014-11-01 to 2024-10-31), 36 patents/patent applications were protest more than once in the examination process of other patent applications. The mean of the number of protest is 1.4. The most protest patent is 特許7569788 "電解液とクロム層の製造方法" (5 times) , and the next most protest patent is 特許7044462 "電力変換装置、及びこれを備える空気調和機" (3 times) .
- | No. | Title | |
---|---|---|---|
1 | 特許7569788 | 電解液とクロム層の製造方法 | 5 times |
2 | 特許7044462 | 電力変換装置、及びこれを備える空気調和機 | 3 times |
3 | 特許6712104 | 直流電源装置および空気調和機 | 3 times |
4 | 特許7403215 | 基板支持体及び基板処理装置 | 2 times |
5 | 特許6877898 | 電力変換装置、及びこれを備える空気調和機 | 2 times |
In the last 3 years (2021-11-01 ~ 2024-10-31), there were 22 patents Inspection from third parties. The average number of Inspection is 1.3 times. The most recently Inspection patent is 特開2022-120810 "基板支持体及び基板処理装置" (Inspection day 2024-07-11) , next is 特表2021-534548 "直流電流によりパイプライン内の流体を加熱するためのデバイスおよび方法" (Inspection day 2024-07-11) .
- | No. | Title | Inspection days |
---|---|---|---|
1 | 特開2022-120810 | 基板支持体及び基板処理装置 | 2024-07-11 |
2 | 特表2021-534548 | 直流電流によりパイプライン内の流体を加熱するためのデバイスおよび方法 | 2024-07-11 |
3 | 特許7569788 | 電解液とクロム層の製造方法 | 2024-06-06 |
4 | 特許7450994 | 時分割制御信号生成装置およびこれを用いたテレビ視聴制限解除方法 | 2024-04-06 |
5 | 特開2022-115299 | 電解水生成装置 | 2024-03-08 |
6 | 特開2022-115302 | 電解水生成装置 | 2024-03-08 |
7 | 特許7571417 | 電力変換装置 | 2023-11-01 |
8 | 特許7520151 | キャパシタに使用するBOPPフィルム | 2023-10-11 |
9 | 特表2020-533794 | 高電圧同調可能積層コンデンサ | 2023-08-22 |
10 | 特許7571959 | 抗菌灯の効果を改善するための回路構成方法及び昇圧回路 | 2023-07-05 |
11 | 再公表2019/203353 | ポリイミド、積層体およびそれらを含む電子デバイス | 2023-05-12 |
12 | 特許7288206 | ノイズ低減回路、電力変換装置及び冷凍装置 | 2023-05-12 |
13 | 特許7563843 | 載置台及び基板処理装置 | 2023-04-27 |
14 | 特許7268282 | 電気分解ユニット | 2023-03-09 |
15 | 特許7305742 | ファラディック多孔性セル | 2023-03-09 |
16 | 特許6156744 | 充電装置および車両 | 2023-02-24 |
17 | 特許6478881 | 直流電源装置および空気調和機 | 2023-01-06 |
18 | 特許6496607 | 直流電源装置、並びにそれを用いる空気調和機 | 2023-01-06 |
19 | 特許7388625 | ウェアラブルデバイス並びにRF放射および静電気変動による人体への誘起電圧暴露を決定する方法 | 2022-11-24 |
20 | 特許7403215 | 基板支持体及び基板処理装置 | 2022-07-12 |
Of the patent applications filed in the last 10 years (2014-11-01 to 2024-10-31), 78 patents/patent applications were inspection more than once in the examination process of other patent applications. The mean of the number of inspection is 1.1. The most inspection patent is 特許7569788 "電解液とクロム層の製造方法" (6 times) , and the next most inspection patent is 特許6897904 "コロナ放電式空気清浄装置" (2 times) .
- | No. | Title | |
---|---|---|---|
1 | 特許7569788 | 電解液とクロム層の製造方法 | 6 times |
2 | 特許6897904 | コロナ放電式空気清浄装置 | 2 times |
3 | 特許7268282 | 電気分解ユニット | 2 times |
4 | 特許6586975 | 静電チャック装置 | 2 times |
5 | 特許7153742 | 生物電気化学システムの電力変換装置 | 2 times |
Of the patent applications filed in the last 10 years (2014-11-01 to 2024-10-31), 2,007 patents/patent applications were cited more than once in the examination process of other patent applications. The mean of the number of cited is 2.5. The most cited patent is 特許7008474 "プラズマエッチング方法" (85 times) , and the next most cited patent is 特許6080987 "誘導加熱装置、誘導加熱装置を備えるエアロゾル送達システム、および同左を操作する方法" (59 times) .
- | No. | Title | |
---|---|---|---|
1 | 特許7008474 | プラズマエッチング方法 | 85 times |
2 | 特許6080987 | 誘導加熱装置、誘導加熱装置を備えるエアロゾル送達システム、および同左を操作する方法 | 59 times |
3 | 特許7300979 | 遊技機 | 49 times |
4 | 特許6554703 | システム | 42 times |
5 | 特許7185009 | 細胞トランスフェクションのエレクトロポレーション装置及び方法 | 39 times |
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