With the analysis among 435 patents, we discovered top 215 key players by total patent application. Nippon Steel Co., Ltd., Idemitsu Unitech Co. Ltd., ExxonMobil Chemical Patents, Inc. are dominant in this area. They take 15.40% of the total patent filing.
Osaka-fu, Japan
Patent: 26
Tokyo-to, Japan
Patent: 21
Tokyo-to, Japan
Patent: 19
Tokyo-to, Japan
Patent: 14
Kanagawa-ken, Japan
Patent: 10
Saitama-ken, Japan
Patent: 9
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With the analysis among related 156 patents applied in the last 5 years. We discover 130 most active companies in this area. The fast-growing Changsha University of Science & Technology, Nanjing University of Aeronautics & Astronautics, Yangtze River Water Conservancy Commission Yangtze River Academy of Sciences take 12.82% of patent filing during this period.
Hunan Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 7
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Patent: 6
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 3
Pennsylvania, United States
Patent: 3
Beijing Shi, China
Patent: 3
With the analysis among related 156 patents in last 5 years, we discover 99 new entrants. Yangtze River Water Conservancy Commission Yangtze River Academy of Sciences, Nanjing University of Science & Technology, Tianjin University are the most active new entrants in this area.
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Patent: 6
Jiangsu Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 3
Pennsylvania, United States
Patent: 3
Liaoning Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
With the analysis among 171 patents, we discovered top 56 universities and scientific research institutions by total patent application. Changsha University of Science & Technology, Nanjing University of Aeronautics & Astronautics, Beijing University of Technology are dominant in this area. They take 14.04% of the total patent filing.
Hunan Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 8
Beijing Shi, China
Patent: 7
Beijing Shi, China
Patent: 7
Shanghai Shi, China
Patent: 4
Shandong Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 4
Sichuan Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 3