With the analysis among 580 patents, we discovered top 330 key players by total patent application. State Grid Corp. of China, Eaton Corp., Nissin Electric Co. Ltd. are dominant in this area. They take 15.34% of the total patent filing.
Beijing Shi, China
Patent: 61
Ohio, United States
Patent: 17
Kyoto-fu, Japan
Patent: 11
Washington, United States
Patent: 11
Massachusetts, United States
Patent: 9
Victor Company of Japan Ltd.
Kanagawa-ken, Japan
Patent: 9
Jiangsu Sheng, China
Patent: 9
With the analysis among 2 patents, we discovered top 1 start-ups by total patent application.
California, United States
Patent: 2
With the analysis among related 232 patents applied in the last 5 years. We discover 178 most active companies in this area. The fast-growing State Grid Corp. of China, Electric Power Research Institute of Yunnan Power Grid Co., Ltd., Jiangsu Electric Power Co. take 21.12% of patent filing during this period.
Beijing Shi, China
Patent: 35
Yunnan Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 6
China Southern Power Grid Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 5
Beijing Shi, China
Patent: 4
Hebei Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Guizhou Sheng, China
Patent: 4
Qingdao National Laboratory of Marine Science and Technology Development Center
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Patent: 4
With the analysis among related 232 patents in last 5 years, we discover 140 new entrants. State Grid Hebei Electric Power Co., Ltd. Electric Power Research Institute, Électricité de France SA, Guizhou Power Grid Co. are the most active new entrants in this area.
Hebei Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Guizhou Sheng, China
Patent: 4
Qingdao National Laboratory of Marine Science and Technology Development Center
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Patent: 4
Nei Mongol Zizhiqu, China
Patent: 4
Liaoning Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
With the analysis among 310 patents, we discovered top 100 universities and scientific research institutions by total patent application. Jiangsu University of Technology, China University of Mining & Technology, North China Electric Power University are dominant in this area. They take 13.23% of the total patent filing.
Jiangsu Sheng, China
Patent: 12
Jiangsu Sheng, China
Patent: 9
Beijing Shi, China
Patent: 8
Hefei University of Technology
Anhui Sheng, China
Patent: 7
Connecticut, United States
Patent: 6
Hubei Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Hunan Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Tianjin Shi, China
Patent: 6