With the analysis among 4,743 patents, we discovered top 469 key players by total patent application. State Grid Corp. of China, Anhui Province Water Resources Research Institute, Henan Relations Co., Ltd. are dominant in this area. They take 22.16% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 803
Anhui Province Water Resources Research Institute
Anhui Sheng, China
Patent: 132
Henan Relations Co., Ltd.
Henan Sheng, China
Patent: 116
Westinghouse Electric Co. LLC
Gansu Sheng, China
Patent: 78
Shanghai Leyan Electric Co., Ltd.
Shanghai Shi, China
Patent: 65
California, United States
Patent: 50
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 45
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 44
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
With the analysis among related 1,377 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Henan Relations Co., Ltd., Anhui Province Water Resources Research Institute take 26.36% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 252
Henan Relations Co., Ltd.
Henan Sheng, China
Patent: 58
Anhui Province Water Resources Research Institute
Anhui Sheng, China
Patent: 53
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 32
State Grid Chongqing Electric Power Company Electric Power Research Institute
Chongqing Shi, China
Patent: 25
Guangxi Power Grid Co., Ltd. Electric Power Research Institute
Guangxi Zhuangzu Zizhiqu, China
Patent: 25
Guizhou Sheng, China
Patent: 18
Guangdong Power Grid Co., Ltd. Electric Power Research Institute
Guangdong Sheng, China
Patent: 18
Jiangsu Power Transmission & Transformation Corp.
Jiangsu Sheng, China
Patent: 14
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 14
With the analysis among related 1,377 patents in last 5 years, we discover 360 new entrants. Jiangsu Power Transmission & Transformation Corp., State Grid Xinjiang Electric Power Co., Ltd. Electric Power Research Institute, Lansis Instrument(Shanghai)Co.,Ltd are the most active new entrants in this area.
Jiangsu Power Transmission & Transformation Corp.
Jiangsu Sheng, China
Patent: 14
State Grid Xinjiang Electric Power Co., Ltd. Electric Power Research Institute
Xinjiang Uygur Zizhiqu, China
Patent: 11
Lansis Instrument(Shanghai)Co.,Ltd
Shanghai Shi, China
Patent: 10
State Grid Xinjiang Electric Power Co., Ltd. Turpan Power Supply Company
Xinjiang Uygur Zizhiqu, China
Patent: 10
Changzhou SEG Electronic Instrument Co., Ltd.
Jiangsu Sheng, China
Patent: 8
Guangxi Power Grid Co., Ltd. Baise Power Supply Bureau
Guangxi Zhuangzu Zizhiqu, China
Patent: 8
Hebei Chengyun Environmental Protection Equipment Co., Ltd.
Hebei Sheng, China
Patent: 7
Shandong Guowen Electric Co., Ltd.
Shandong Sheng, China
Patent: 7
Shanghai Changlu Intelligent Technology Co., Ltd.
Shanghai Shi, China
Patent: 6
Huaneng Lancang River Hydropower Inc.
Yunnan Sheng, China
Patent: 6
With the analysis among 673 patents, we discovered top 103 universities and scientific research institutions by total patent application. Xi'an Jiaotong University, Wuhan University, Hubei University of Technology are dominant in this area. They take 44.13% of the total patent filing.
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 20
Hubei Sheng, China
Patent: 20
Hubei University of Technology
Hubei Sheng, China
Patent: 11
Chongqing Shi, China
Patent: 11
Beijing Shi, China
Patent: 10
Wuhan Polytechnic University
Hubei Sheng, China
Patent: 7
Korea Institute of Science & Technology
Dalian Institute of Chemical Physics Chinese Academy of Sciences
Liaoning Sheng, China
Patent: 6
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 6
Fujian Sheng, China
Patent: 5