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
Idemitsu Unitech Co. Ltd.
Tokyo-to, Japan
Patent: 21
ExxonMobil Chemical Patents, Inc.
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.
Changsha University of Science & Technology
Hunan Sheng, China
Patent: 7
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 7
Yangtze River Water Conservancy Commission Yangtze River Academy of Sciences
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Patent: 6
Beijing University of Technology
Beijing Shi, China
Patent: 5
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 4
Nanjing University of Science & Technology
Jiangsu Sheng, China
Patent: 3
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 3
Emerson Process Management Power & Water Solutions, Inc.
Pennsylvania, United States
Patent: 3
State Grid Corp. of China
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.
Yangtze River Water Conservancy Commission Yangtze River Academy of Sciences
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Patent: 6
Nanjing University of Science & Technology
Jiangsu Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 3
Emerson Process Management Power & Water Solutions, Inc.
Pennsylvania, United States
Patent: 3
Liaoning Sheng, China
Patent: 3
Jiangyin XingCheng Special Steel Works Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Wuhan University of Technology
Hubei Sheng, China
Patent: 2
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 2
Hunan University of Technology
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.
Changsha University of Science & Technology
Hunan Sheng, China
Patent: 9
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 8
Beijing University of Technology
Beijing Shi, China
Patent: 7
Beijing Shi, China
Patent: 7
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 4
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 4
East China University of Science & Technology
Shanghai Shi, China
Patent: 4
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 3