The Theme Code "道路の舗装構造技術" had 57 patent application filings in the most recent period (2023-01-01 to 2023-04-30). This is a significantly increased of +15 filings (35.7%) over 42 they had in the same period of the previous year (2022-01-01 to 2022-04-30).
The highest number of filings in 2016 with 226 cases, and their lowest number in 2023 with 97 cases.
The mean of the number of filings over the last 5 years (2019 to 2024, 776 cases in total) is 129, and the median is 158. 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.
Index | Value |
---|---|
Average | 129 patents |
Std Dev | 60.4 |
COV | 0.5 |
The number of filings has been decreasing for the last 3 years (2021 to 2024).
Year | Cases | YOY |
---|---|---|
2023 year | 97 cases | -40.1 % |
2022 year | 162 cases | +4.52 % |
2021 year | 155 cases | -6.63 % |
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 道路の舗装構造技術[2D051] 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 道路の舗装構造技術, 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.
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 道路の舗装構造技術 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.
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 道路の舗装構造技術 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.
The following is a list of words (characteristic terms) often used in 道路の舗装構造技術 patent applications. Characteristic terms with a higher importance are used in more patents/patent applications.
This patent analysis report was created for a patent search set of 1,645 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 patent information of the higher applicant in the technical theme 道路の舗装構造技術 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.
Comparing the number of applications of each company, 株式会社NIPPO has the highest number of joint applications in the last in the last 3 years (2023 to 2025) with 7 cases, followed by 大成ロテック株式会社 with 4 cases.
Name | Cases |
---|---|
株式会社NIPPO | 7 cases |
大成ロテック株式会社 | 4 cases |
住友ゴム工業株式会社 | 2 cases |
株式会社ブリヂストン | 2 cases |
株式会社大林組 | 2 cases |
ニッタ株式会社 | 1 cases |
Comparing the number of applications of each company, 株式会社NIPPO has the highest number of joint applications in the last for the target period (2015 to 2025) with 40 cases, followed by 太平洋セメント株式会社 with 39 cases.
Name | Cases |
---|---|
株式会社NIPPO | 40 cases |
太平洋セメント株式会社 | 39 cases |
株式会社大林組 | 25 cases |
大成ロテック株式会社 | 23 cases |
住友ゴム工業株式会社 | 22 cases |
積水化学工業株式会社 | 16 cases |
ニッタ株式会社 | 10 cases |
横浜ゴム株式会社 | 9 cases |
株式会社ブリヂストン | 8 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 patent information of the higher applicant in the technical theme 道路の舗装構造技術 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.
among the top coapplicants, 株式会社NIPPO has the highest number of joint applications in the last in the last 3 years (2023 to 2025) with 7 cases, followed by 住友ゴム工業株式会社 with 2 cases.
Name | Cases |
---|---|
株式会社NIPPO | 7 cases |
住友ゴム工業株式会社 | 2 cases |
株式会社ブリヂストン | 2 cases |
among the top coapplicants, 株式会社NIPPO has the highest number of joint applications in the last for the target period (2015 to 2025) with 40 cases, followed by 太平洋セメント株式会社 with 39 cases.
Name | Cases |
---|---|
株式会社NIPPO | 40 cases |
太平洋セメント株式会社 | 39 cases |
住友ゴム工業株式会社 | 22 cases |
横浜ゴム株式会社 | 9 cases |
株式会社ブリヂストン | 8 cases |
Below is a ranking of the number of JP patent applications by 道路の舗装構造技術’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 道路の舗装構造技術’s top 7 coapplicants over the last 20 years.
道路の舗装構造技術 filed 22 joint applications with 住友ゴム工業株式会社 for the analysis period (2015 to 2025).
The mean of the number of filings over the last 5 years (2019 to 2024, 9 cases in total) is 1.5, and the median is 2.0. 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 (2021 to 2024). The highest number of filings in 2016 with 5 cases, and their lowest number in 2019 with 0 cases.
Index | Value |
---|---|
Average | 1.5 patents |
Std Dev | 1.1 |
COV | 0.7 |
Year | Cases | YOY |
---|---|---|
2023 year | 2 cases | -33.3 % |
2022 year | 3 cases | +50.0 % |
2021 year | 2 cases | 0 |
道路の舗装構造技術 filed 40 joint applications with 株式会社NIPPO for the analysis period (2015 to 2025).
The mean of the number of filings over the last 5 years (2019 to 2024, 24 cases in total) is 4.0, and the median is 2.0. 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 (2021 to 2024). The highest number of filings in 2022 with 11 cases, and their lowest number in 2021 with 2 cases.
Index | Value |
---|---|
Average | 4.0 patents |
Std Dev | 3.8 |
COV | 0.9 |
Year | Cases | YOY |
---|---|---|
2023 year | 7 cases | -36.4 % |
2022 year | 11 cases | +450 % |
2021 year | 2 cases | 0 |
道路の舗装構造技術 filed 9 joint applications with 横浜ゴム株式会社 for the analysis period (2015 to 2025).
The mean of the number of filings over the last 10 years (2014 to 2024, 11 cases in total) is 1.0, and the median is 0. The coefficient of variation (standard deviation/mean) is 1.5, and there have been very big fluctuations in the number of filings from year to year.
The highest number of filings in 2017 with 5 cases, and their lowest number in 2023 with 0 cases.
Index | Value |
---|---|
Average | 1.0 patents |
Std Dev | 1.5 |
COV | 1.5 |
Year | Cases | YOY |
---|---|---|
2018 year | 2 cases | -60.0 % |
2017 year | 5 cases | +150 % |
2016 year | 2 cases | - |
道路の舗装構造技術 filed 39 joint applications with 太平洋セメント株式会社 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 1.5. The coefficient of variation (standard deviation/mean) is 1.0, and there have been relatively large fluctuations in the number of filings from year to year.
The highest number of filings in 2015 with 9 cases, and their lowest number in 2023 with 0 cases.
Index | Value |
---|---|
Average | 1.8 patents |
Std Dev | 1.8 |
COV | 1.0 |
Year | Cases | YOY |
---|---|---|
2022 year | 3 cases | +200 % |
2021 year | 1 cases | -50.0 % |
2020 year | 2 cases | -60.0 % |
道路の舗装構造技術 filed 8 joint applications with 株式会社ブリヂストン for the analysis period (2015 to 2025).
The mean of the number of filings over the last 5 years (2019 to 2024, 6 cases in total) is 1.0, and the median is 1.0. 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 (2021 to 2024). The highest number of filings in 2019 with 2 cases, and their lowest number in 2022 with 0 cases.
Index | Value |
---|---|
Average | 1.0 patents |
Std Dev | 0.8 |
COV | 0.8 |
Year | Cases | YOY |
---|---|---|
2023 year | 2 cases | - |
2022 year | 0 cases | -100 % |
2021 year | 1 cases | 0 |
The following shows JP patents held by 道路の舗装構造技術 that have had an invalidation trial against them demanded or an opposition filed against them by a third party, and 道路の舗装構造技術’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 道路の舗装構造技術 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.
In the last 3 years (2022-01-01 ~ 2024-12-31), there were 1 patents Invalidation Trial from third parties. The average number of Invalidation Trial is 1.0 times. The most recently Invalidation Trial patent is 特許6830123 "透水性構造体" (Invalidation Trial day 2024-01-10) .
- | No. | Title | Invalidation Trial days |
---|---|---|---|
1 | 特許6830123 | 透水性構造体 | 2024-01-10 |
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6830123 "透水性構造体" (1 times) .
- | No. | Title | |
---|---|---|---|
1 | 特許6830123 | 透水性構造体 | 1 times |
In the last 3 years (2022-01-01 ~ 2024-12-31), there were 3 patents Opposition from third parties. The average number of Opposition is 1.0 times. The most recently Opposition patent is 特許7455473 "舗装取替方法" (Opposition day 2024-08-30) , next is 特許7394403 "遮熱性水系塗料" (Opposition day 2024-06-07) .
- | No. | Title | Opposition days |
---|---|---|---|
1 | 特許7455473 | 舗装取替方法 | 2024-08-30 |
2 | 特許7394403 | 遮熱性水系塗料 | 2024-06-07 |
3 | 特許6989243 | 土木建築用構造体、及び、滑り止め舗装構造体の製造方法 | 2022-03-29 |
In the last 3 years (2022-01-01 ~ 2024-12-31), there were 12 patents Protest from third parties. The average number of Protest is 1.5 times. The most recently Protest patent is 特開2021-055531 "床版継手構造" (Protest day 2024-10-25) , next is 特開2021-193265 "スロープ装置およびスロープシステム" (Protest day 2024-10-18) .
- | No. | Title | Protest days |
---|---|---|---|
1 | 特開2021-055531 | 床版継手構造 | 2024-10-25 |
2 | 特開2021-193265 | スロープ装置およびスロープシステム | 2024-10-18 |
3 | 特開2022-144928 | 橋梁用伸縮装置およびその製造方法 | 2024-10-09 |
4 | 特開2022-081038 | 道路橋用コンクリート床版の防水方法及び道路橋用コンクリート床版の防水構造 | 2023-12-25 |
5 | 特開2023-171377 | 路面の施工方法、及び、路面構造 | 2023-12-25 |
6 | 特許7382035 | 人工芝および人工芝製運動競技場 | 2023-05-19 |
7 | 特開2023-015438 | 土系ブロック、土系ブロック半製品および土系ブロックの製造方法 | 2023-05-11 |
8 | 特許7369539 | 二酸化炭素の吸収方法 | 2023-03-13 |
9 | 特開2023-009627 | 舗装構造 | 2023-02-28 |
10 | 特開2020-200708 | 路面用の水性硬質ウレタン系セメント材料、路面の施工方法、及び、路面構造 | 2022-06-10 |
11 | 特許7606804 | エンドブロック、舗装システム、および施工方法 | 2022-05-20 |
12 | 特許7343284 | 急硬性セメント、セメントモルタル、セメントコンクリート、道路補修材料、及び、道路の補修方法 | 2022-04-07 |
Of the patent applications filed in the last 10 years (2015-01-01 to 2024-12-31), 35 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 特開2022-081038 "道路橋用コンクリート床版の防水方法及び道路橋用コンクリート床版の防水構造" (5 times) , and the next most protest patent is 特許6989243 "土木建築用構造体、及び、滑り止め舗装構造体の製造方法" (3 times) .
- | No. | Title | |
---|---|---|---|
1 | 特開2022-081038 | 道路橋用コンクリート床版の防水方法及び道路橋用コンクリート床版の防水構造 | 5 times |
2 | 特許6989243 | 土木建築用構造体、及び、滑り止め舗装構造体の製造方法 | 3 times |
3 | 特許6766320 | 土木建築用プライマー及び床版防水構造体 | 2 times |
4 | 特許6523142 | 既成灰造粒物及びこの造粒物を用いた路盤材または盛土材 | 2 times |
5 | 特許6766321 | 土木建築用プライマー及び床版防水構造体 | 2 times |
In the last 3 years (2022-01-01 ~ 2024-12-31), there were 12 patents Inspection from third parties. The average number of Inspection is 1.4 times. The most recently Inspection patent is 特開2023-009627 "舗装構造" (Inspection day 2024-02-26) , next is 特開2021-055531 "床版継手構造" (Inspection day 2024-01-19) .
- | No. | Title | Inspection days |
---|---|---|---|
1 | 特開2023-009627 | 舗装構造 | 2024-02-26 |
2 | 特開2021-055531 | 床版継手構造 | 2024-01-19 |
3 | 特開2022-081038 | 道路橋用コンクリート床版の防水方法及び道路橋用コンクリート床版の防水構造 | 2024-01-16 |
4 | 特許6830123 | 透水性構造体 | 2023-12-26 |
5 | 特開2023-015438 | 土系ブロック、土系ブロック半製品および土系ブロックの製造方法 | 2023-06-19 |
6 | 特許7382035 | 人工芝および人工芝製運動競技場 | 2023-06-14 |
7 | 特許7452877 | 線状構造物、及び線状構造物の施工方法 | 2023-01-17 |
8 | 特許7394403 | 遮熱性水系塗料 | 2022-11-17 |
9 | 特開2020-200708 | 路面用の水性硬質ウレタン系セメント材料、路面の施工方法、及び、路面構造 | 2022-06-20 |
10 | 特許7606804 | エンドブロック、舗装システム、および施工方法 | 2022-06-10 |
11 | 特許6979255 | 車両誘導システム | 2022-04-19 |
12 | 特許7343284 | 急硬性セメント、セメントモルタル、セメントコンクリート、道路補修材料、及び、道路の補修方法 | 2022-04-14 |
Of the patent applications filed in the last 10 years (2015-01-01 to 2024-12-31), 40 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 特開2022-081038 "道路橋用コンクリート床版の防水方法及び道路橋用コンクリート床版の防水構造" (4 times) , and the next most inspection patent is 特許6766321 "土木建築用プライマー及び床版防水構造体" (3 times) .
- | No. | Title | |
---|---|---|---|
1 | 特開2022-081038 | 道路橋用コンクリート床版の防水方法及び道路橋用コンクリート床版の防水構造 | 4 times |
2 | 特許6766321 | 土木建築用プライマー及び床版防水構造体 | 3 times |
3 | 特許6989243 | 土木建築用構造体、及び、滑り止め舗装構造体の製造方法 | 3 times |
4 | 特許6709728 | 土壌改質材キット、及び土壌の改質方法 | 2 times |
5 | 特開2023-009627 | 舗装構造 | 2 times |
Of the patent applications filed in the last 10 years (2015-01-01 to 2024-12-31), 405 patents/patent applications were cited more than once in the examination process of other patent applications. The mean of the number of cited is 1.9. The most cited patent is 特許6183571 "速硬性モルタル組成物" (15 times) , and the next most cited patent is 特許6216905 "再生加熱アスファルト混合物の製造装置及び再生加熱アスファルト混合物の製造方法" (10 times) .
- | No. | Title | |
---|---|---|---|
1 | 特許6183571 | 速硬性モルタル組成物 | 15 times |
2 | 特許6216905 | 再生加熱アスファルト混合物の製造装置及び再生加熱アスファルト混合物の製造方法 | 10 times |
3 | 特許5939722 | 繊維入り鹸化反応型常温アスファルト混合物 | 10 times |
4 | 特許6716945 | 融雪機能付太陽電池モジュール | 9 times |
5 | 特許6652973 | 重合油を含むエマルション及びその製造方法 | 8 times |
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