With the analysis among 1,712 patents, we discovered top 477 key players by total patent application. DENSO Corp., Wärtsilä Finland Oy, H. Butting GmbH & Co KG are dominant in this area. They take 3.97% of the total patent filing.
Aichi-ken, Japan
Patent: 25
Niedersachsen, Germany
Patent: 18
Nordrhein-Westfalen, Germany
Patent: 15
Kanagawa-ken, Japan
Patent: 14
Hamburg, Germany
Patent: 14
Hiroshima-ken, Japan
Patent: 14
Tokyo-to, Japan
Patent: 13
Osaka-fu, Japan
Patent: 13
With the analysis among 2 patents, we discovered top 2 start-ups by total patent application.
California, United States
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among related 686 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Southwest Petroleum University, Yada Piping Solution Co. Ltd., Jiangsu Huihe Pipeline System Technology Co., Ltd. take 6.12% of patent filing during this period.
Sichuan Sheng, China
Patent: 21
Zhejiang Sheng, China
Patent: 12
Jiangsu Sheng, China
Patent: 9
Hiroshima-ken, Japan
Patent: 7
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Patent: 5
Jiangsu Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 4
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
With the analysis among related 686 patents in last 5 years, we discover 457 new entrants. Southwest Petroleum University, Yada Piping Solution Co. Ltd., Jiangsu Huihe Pipeline System Technology Co., Ltd. are the most active new entrants in this area.
Sichuan Sheng, China
Patent: 21
Zhejiang Sheng, China
Patent: 12
Jiangsu Sheng, China
Patent: 9
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Patent: 5
Shanghai Shi, China
Patent: 4
Beijing Shi, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Shandong Sheng, China
Patent: 3
With the analysis among 149 patents, we discovered top 58 universities and scientific research institutions by total patent application. Southwest Petroleum University, China University of Mining & Technology, Guilin University of Electronic Technology are dominant in this area. They take 20.81% of the total patent filing.
Sichuan Sheng, China
Patent: 21
Jiangsu Sheng, China
Patent: 5
Guangxi Zhuangzu Zizhiqu, China
Patent: 4
Shaanxi Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Hunan Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Hiroshima-ken, Japan
Patent: 2