The Technical Field "酸化ケイ素" had 208 patent application filings in the most recent period (2023-01-01 to 2023-04-30). This is a significantly decreased of -154 filings (-42.5%) over 362 they had in the same period of the previous year (2022-01-01 to 2022-04-30). This report also includes technical terms related to " Si酸化物 ", " シリコン酸化物 ", " 酸化けい素 ", " 酸化シリコン ", " 酸化珪素 " in the search set.
The highest number of filings in 2018 with 1,599 cases, and their lowest number in 2023 with 412 cases.
The mean of the number of filings over the last 5 years (2019 to 2024, 5,527 cases in total) is 921, and the median is 1,142. 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.
Index | Value |
---|---|
Average | 921 patents |
Std Dev | 513 |
COV | 0.6 |
Year | Cases | YOY |
---|---|---|
2023 year | 412 cases | -60.8 % |
2022 year | 1,051 cases | -14.83 % |
2021 year | 1,234 cases | -4.49 % |
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 酸化ケイ素 for the period of the last 10 years (2015-01-01 to 2024-12-31). 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 酸化ケイ素, 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 酸化ケイ素 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 11,776 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 酸化ケイ素 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 (2023 to 2025) with 17 cases, followed by TOPPANホールディングス株式会社 with 11 cases.
Name | Cases |
---|---|
キヤノン株式会社 | 17 cases |
TOPPANホールディングス株式会社 | 11 cases |
セイコーエプソン株式会社 | 9 cases |
株式会社半導体エネルギー研究所 | 7 cases |
大日本印刷株式会社 | 5 cases |
株式会社東芝 | 2 cases |
日本電気株式会社 | 2 cases |
Comparing the number of applications of each company, 株式会社半導体エネルギー研究所 has the highest number of joint applications in the last for the target period (2015 to 2025) with 381 cases, followed by キヤノン株式会社 with 232 cases.
Name | Cases |
---|---|
株式会社半導体エネルギー研究所 | 381 cases |
キヤノン株式会社 | 232 cases |
セイコーエプソン株式会社 | 209 cases |
株式会社東芝 | 192 cases |
TOPPANホールディングス株式会社 | 175 cases |
大日本印刷株式会社 | 130 cases |
ソニーグループ株式会社 | 36 cases |
日本電気株式会社 | 35 cases |
富士通株式会社 | 21 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 | 14 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 酸化ケイ素 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, セイコーエプソン株式会社 has the highest number of joint applications in the last in the last 3 years (2023 to 2025) with 9 cases, followed by 株式会社半導体エネルギー研究所 with 7 cases.
Name | Cases |
---|---|
セイコーエプソン株式会社 | 9 cases |
株式会社半導体エネルギー研究所 | 7 cases |
株式会社東芝 | 2 cases |
日本電気株式会社 | 2 cases |
Among the top coapplicants, 株式会社半導体エネルギー研究所 has the highest number of joint applications in the last for the target period (2015 to 2025) with 381 cases, followed by セイコーエプソン株式会社 with 209 cases.
Name | Cases |
---|---|
株式会社半導体エネルギー研究所 | 381 cases |
セイコーエプソン株式会社 | 209 cases |
株式会社東芝 | 192 cases |
ソニーグループ株式会社 | 36 cases |
日本電気株式会社 | 35 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 | 14 cases |
Below is a ranking of the number of JP patent applications by 酸化ケイ素’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 酸化ケイ素’s top 7 coapplicants over the last 20 years.
酸化ケイ素 filed 381 joint applications with 株式会社半導体エネルギー研究所 for the analysis period (2015 to 2025).
The mean of the number of filings over the last 5 years (2019 to 2024, 54 cases in total) is 9.0, and the median is 2.0. The coefficient of variation (standard deviation/mean) is 1.7, and there have been very big fluctuations in the number of filings from year to year.
The highest number of filings in 2017 with 95 cases, and their lowest number in 2021 with 0 cases.
Index | Value |
---|---|
Average | 9.0 patents |
Std Dev | 15.7 |
COV | 1.7 |
Year | Cases | YOY |
---|---|---|
2023 year | 5 cases | +400 % |
2022 year | 1 cases | - |
2021 year | 0 cases | -100 % |
酸化ケイ素 filed 209 joint applications with セイコーエプソン株式会社 for the analysis period (2015 to 2025).
The mean of the number of filings over the last 5 years (2019 to 2024, 108 cases in total) is 18.0, and the median is 21.0. 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 highest number of filings in 2017 with 31 cases, and their lowest number in 2023 with 9 cases.
Index | Value |
---|---|
Average | 18.0 patents |
Std Dev | 10.5 |
COV | 0.6 |
Year | Cases | YOY |
---|---|---|
2023 year | 9 cases | -52.6 % |
2022 year | 19 cases | -29.63 % |
2021 year | 27 cases | +17.39 % |
酸化ケイ素 filed 192 joint applications with 株式会社東芝 for the analysis period (2015 to 2025).
The mean of the number of filings over the last 5 years (2019 to 2024, 72 cases in total) is 12.0, and the median is 15.0. 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 highest number of filings in 2015 with 35 cases, and their lowest number in 2023 with 2 cases.
Index | Value |
---|---|
Average | 12.0 patents |
Std Dev | 8.2 |
COV | 0.7 |
Year | Cases | YOY |
---|---|---|
2023 year | 2 cases | -83.3 % |
2022 year | 12 cases | -33.3 % |
2021 year | 18 cases | -10.00 % |
酸化ケイ素 filed 14 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 (2015 to 2025).
The mean of the number of filings over the last 5 years (2019 to 2024, 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 highest number of filings in 2019 with 3 cases, and their lowest number in 2023 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 | 0 |
2020 year | 1 cases | -66.7 % |
酸化ケイ素 filed 36 joint applications with ソニーグループ株式会社 for the analysis period (2015 to 2025).
The mean of the number of filings over the last 5 years (2019 to 2024, 11 cases in total) is 1.8, and the median is 0.5. The coefficient of variation (standard deviation/mean) is 1.8, and there have been very big fluctuations in the number of filings from year to year.
The highest number of filings in 2017 with 10 cases, and their lowest number in 2023 with 0 cases.
Index | Value |
---|---|
Average | 1.8 patents |
Std Dev | 3.2 |
COV | 1.8 |
Year | Cases | YOY |
---|---|---|
2021 year | 1 cases | 0 |
2020 year | 1 cases | -88.9 % |
2019 year | 9 cases | +200 % |
The following shows JP patents held by 酸化ケイ素 that have had an invalidation trial against them demanded or an opposition filed against them by a third party, and 酸化ケイ素’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 酸化ケイ素 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.
Of the patent applications filed in the last 10 years (2015-01-01 to 2024-12-31), 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6093829 "ランタン化合物を含む医薬組成物" (1 times) .
- | No. | Title | |
---|---|---|---|
1 | 特許6093829 | ランタン化合物を含む医薬組成物 | 1 times |
In the last 3 years (2022-01-01 ~ 2024-12-31), there were 37 patents Opposition from third parties. The average number of Opposition is 1.0 times. The most recently Opposition patent is 特許7486301 "排ガス処理触媒とその製造方法およびこれを用いた排ガス処理方法、並びに触媒の設計方法" (Opposition day 2024-11-18) , next is 特許7479849 "高分散二酸化ケイ素を製造する方法" (Opposition day 2024-11-08) .
- | No. | Title | Opposition days |
---|---|---|---|
1 | 特許7486301 | 排ガス処理触媒とその製造方法およびこれを用いた排ガス処理方法、並びに触媒の設計方法 | 2024-11-18 |
2 | 特許7479849 | 高分散二酸化ケイ素を製造する方法 | 2024-11-08 |
3 | 特許7474588 | バッターミックス | 2024-10-25 |
4 | 特許7473088 | ガスバリアフィルム、包装フィルム及び包装袋 | 2024-10-15 |
5 | 特許7468798 | 包装フィルム、包装容器及び包装製品 | 2024-09-27 |
6 | 特許7425603 | 医薬組成物 | 2024-07-29 |
7 | 特許7425560 | 固形製剤の製造方法 | 2024-07-22 |
8 | 特許7408663 | 改善された耐高温性を有する石膏建築材料 | 2024-07-05 |
9 | 特許7402687 | 医薬組成物 | 2024-06-21 |
10 | 特許7377425 | バリアフィルム、積層体及び包装袋 | 2024-04-12 |
In the last 3 years (2022-01-01 ~ 2024-12-31), there were 97 patents Protest from third parties. The average number of Protest is 1.6 times. The most recently Protest patent is 特開2023-049126 "ガスバリア性フィルム、積層体、および包装材料" (Protest day 2024-12-16) , next is 特開2023-049299 "積層体、包装材料、包装体及び包装物品" (Protest day 2024-12-06) .
- | No. | Title | Protest days |
---|---|---|---|
1 | 特開2023-049126 | ガスバリア性フィルム、積層体、および包装材料 | 2024-12-16 |
2 | 特開2023-049299 | 積層体、包装材料、包装体及び包装物品 | 2024-12-06 |
3 | 特開2022-061738 | 蒸着フィルム及びそれを用いたガスバリアフィルムの製造方法 | 2024-12-04 |
4 | 再公表2020/116544 | ガスバリア性フィルム | 2024-11-15 |
5 | 特開2022-107930 | ガスバリア性フィルム、積層体、および包装材料 | 2024-11-14 |
6 | 特開2022-106122 | ガスバリアフィルム及びガスバリアフィルムの製造方法 | 2024-11-13 |
7 | 特開2024-119817 | 研磨材製品及びその形成方法 | 2024-10-28 |
8 | 特開2024-094345 | 包装フィルム及び包装袋 | 2024-10-18 |
9 | 特表2022-507821 | 溶媒フリーの製剤およびナノコンポジット | 2024-10-07 |
10 | 特開2021-194822 | ガスバリア性フィルム | 2024-10-02 |
11 | 特開2022-154413 | 磁性ビーズおよび磁性ビーズの製造方法 | 2024-09-30 |
12 | 特表2023-511307 | 高屈折率インプリント組成物と材料及びそれを作製するためのプロセス | 2024-09-27 |
13 | 特許7583298 | 鉄(Fe)-ニッケル(Ni)系合金粉の製造方法 | 2024-09-19 |
14 | 特開2024-086792 | 積層体及び包装袋 | 2024-09-18 |
15 | 特開2021-091202 | ガスバリアフィルム | 2024-08-09 |
16 | 特表2023-506487 | 低酸化物トレンチディッシングシャロートレンチアイソレーション化学的機械平坦化研磨 | 2024-08-08 |
17 | 特開2024-056010 | セパレータ、それを含む二次電池および装置 | 2024-08-06 |
18 | 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 |
19 | 特表2023-525987 | 固体粘着性組成物 | 2024-07-18 |
20 | 特表2023-508288 | 反応性希釈剤を含むシリコーンフリーサーマルインターフェース材料 | 2024-07-05 |
Of the patent applications filed in the last 10 years (2015-01-01 to 2024-12-31), 194 patents/patent applications were protest more than once in the examination process of other patent applications. The mean of the number of protest is 1.5. The most protest patent is 特許6286383 "固形医薬組成物" (9 times) , and the next most protest patent is 特開2021-091202 "ガスバリアフィルム" (7 times) .
- | No. | Title | |
---|---|---|---|
1 | 特許6286383 | 固形医薬組成物 | 9 times |
2 | 特開2021-091202 | ガスバリアフィルム | 7 times |
3 | 特許6294943 | 固形医薬組成物 | 7 times |
4 | 特開2021-194822 | ガスバリア性フィルム | 6 times |
5 | 特開2021-169185 | 積層体、積層体の製造方法、光学積層体およびフレキシブルディスプレイ | 5 times |
In the last 3 years (2022-01-01 ~ 2024-12-31), there were 137 patents Inspection from third parties. The average number of Inspection is 1.6 times. The most recently Inspection patent is 特開2022-061738 "蒸着フィルム及びそれを用いたガスバリアフィルムの製造方法" (Inspection day 2024-12-20) , next is 特開2022-159102 "ガスバリアフィルム、積層体および包装袋" (Inspection day 2024-12-13) .
- | No. | Title | Inspection days |
---|---|---|---|
1 | 特開2022-061738 | 蒸着フィルム及びそれを用いたガスバリアフィルムの製造方法 | 2024-12-20 |
2 | 特開2022-159102 | ガスバリアフィルム、積層体および包装袋 | 2024-12-13 |
3 | 特開2022-067317 | 複合粒子、導電性ペーストおよび電子部品 | 2024-12-10 |
4 | 特表2021-527030 | 生体多孔質炭素二酸化ケイ素組成物ならびにその作製方法および使用方法 | 2024-12-09 |
5 | 再公表2020/116544 | ガスバリア性フィルム | 2024-12-09 |
6 | 特表2023-522896 | 金属のための熱加工された酸化物に基づく前処理及びその作製方法 | 2024-12-03 |
7 | 特開2022-106122 | ガスバリアフィルム及びガスバリアフィルムの製造方法 | 2024-11-20 |
8 | 特開2024-119817 | 研磨材製品及びその形成方法 | 2024-11-18 |
9 | 特開2022-154413 | 磁性ビーズおよび磁性ビーズの製造方法 | 2024-11-01 |
10 | 特表2022-507821 | 溶媒フリーの製剤およびナノコンポジット | 2024-10-31 |
11 | 特許7271993 | セリウム化合物除去用洗浄液、洗浄方法及び半導体ウェハの製造方法 | 2024-10-29 |
12 | 特許5688453 | フェムト秒レーザ及びプラズマエッチングを用いたウェハダイシング | 2024-10-25 |
13 | 特許7522205 | コート紙 | 2024-10-23 |
14 | 特開2024-094345 | 包装フィルム及び包装袋 | 2024-10-21 |
15 | 特開2024-156659 | 単分子センサアレイを用いたハイスループット核酸配列決定 | 2024-10-17 |
16 | 特許7583298 | 鉄(Fe)-ニッケル(Ni)系合金粉の製造方法 | 2024-10-17 |
17 | 特表2023-511307 | 高屈折率インプリント組成物と材料及びそれを作製するためのプロセス | 2024-10-03 |
18 | 特表2023-506487 | 低酸化物トレンチディッシングシャロートレンチアイソレーション化学的機械平坦化研磨 | 2024-09-06 |
19 | 特表2022-504837 | リチウムイオン電池におけるイオン液体電解質の性能向上方法 | 2024-09-03 |
20 | 特許7174188 | 太陽電池及びその製造方法、太陽電池モジュール | 2024-09-03 |
Of the patent applications filed in the last 10 years (2015-01-01 to 2024-12-31), 327 patents/patent applications were inspection more than once in the examination process of other patent applications. The mean of the number of inspection is 1.7. The most inspection patent is 特許6286383 "固形医薬組成物" (26 times) , and the next most inspection patent is 特許6294943 "固形医薬組成物" (22 times) .
- | No. | Title | |
---|---|---|---|
1 | 特許6286383 | 固形医薬組成物 | 26 times |
2 | 特許6294943 | 固形医薬組成物 | 22 times |
3 | 特許6383755 | 透明プラスチック基材及びプラスチックレンズ | 10 times |
4 | 特許6093829 | ランタン化合物を含む医薬組成物 | 9 times |
5 | 特許7451977 | バリア紙 | 8 times |
Of the patent applications filed in the last 10 years (2015-01-01 to 2024-12-31), 2,778 patents/patent applications were cited more than once in the examination process of other patent applications. The mean of the number of cited is 2.9. The most cited patent is 特開2018-093487 "段状断面の圧電基板を備えたSAWフィルタ" (87 times) , and the next most cited patent is 特開2020-113939 "弾性波装置" (72 times) .
- | No. | Title | |
---|---|---|---|
1 | 特開2018-093487 | 段状断面の圧電基板を備えたSAWフィルタ | 87 times |
2 | 特開2020-113939 | 弾性波装置 | 72 times |
3 | 特許5910763 | 弾性波装置 | 36 times |
4 | 特許6602130 | 非水電解質二次電池用正極及び非水電解質二次電池 | 34 times |
5 | 特許6327295 | ドライエッチング方法 | 33 times |
"Patent Integration Report" is a web service provided by "Patent Integration Co., Ltd." operated by patent attorneys who are experts in intellectual property rights. Based on the latest patent data, this is one of the largest patent report services in Japan that provides information on technology trends in various companies and technology fields.
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