With the analysis among 8,109 patents, we discovered top 453 key players by total patent application. State Grid Corp. of China, Kyocera Corp., Hitachi Ltd. are dominant in this area. They take 15.58% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 814
Kyoto-fu, Japan
Patent: 239
Tokyo-to, Japan
Patent: 175
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 154
Massachusetts, United States
Patent: 138
Kyoto-fu, Japan
Patent: 133
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 132
Panasonic Intellectual Property Management Co. Ltd.
Osaka-fu, Japan
Patent: 122
Tokyo-to, Japan
Patent: 104
SolarEdge Technologies, Inc.
With the analysis among 56 patents, we discovered top 16 start-ups by total patent application. Aisin KK, Blackburn Energy, Inc., M-I LLC are active in this area.
Tokyo-to, Japan
Patent: 27
Massachusetts, United States
Patent: 6
Texas, United States
Patent: 5
Reactive Technologies Ltd.
California, United States
Patent: 2
Navitas Semiconductor USA, Inc.
California, United States
Patent: 2
Hangzhou Xunyi Network Technology Co. Ltd.
Zhejiang Sheng, China
Patent: 1
Spoondrift Technologies, Inc.
California, United States
Patent: 1
Guangzhou Huidian Yunlian Internet Technology Co. Ltd.
Guangdong Sheng, China
Patent: 1
With the analysis among related 2,199 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, China Electric Power Research Institute Ltd., Jiangsu Electric Power Co. take 15.87% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 237
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 58
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 54
Jiangsu Sheng, China
Patent: 48
North China Electric Power University
Beijing Shi, China
Patent: 41
Kyoto-fu, Japan
Patent: 40
Tianjin Shi, China
Patent: 38
Panasonic Intellectual Property Management Co. Ltd.
Osaka-fu, Japan
Patent: 33
Tokyo-to, Japan
Patent: 31
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 31
With the analysis among related 2,199 patents in last 5 years, we discover 227 new entrants. Qingdao University, Xcelsis Corp., State Grid Hubei Electric Power Co., Ltd. Electric Power Research Institute are the most active new entrants in this area.
Shandong Sheng, China
Patent: 24
California, United States
Patent: 10
State Grid Hubei Electric Power Co., Ltd. Electric Power Research Institute
Hubei Sheng, China
Patent: 10
Minnesota, United States
Patent: 6
State Grid Xinjiang Electric Power Co., Ltd. Economic and Technological Research Institute
Xinjiang Uygur Zizhiqu, China
Patent: 6
Changsha Zichen Technology Development Co., Ltd.
Hunan Sheng, China
Patent: 6
Guang Dong Dian Wang Gong Si Shao Guan Gong Dian Ju
Guangdong Sheng, China
Patent: 5
Suzhou Agioe Technologies Co., Ltd.
Jiangsu Sheng, China
Patent: 5
Hangzhou Guodian Energy Environment Design Research Co.,Ltd.
Zhejiang Sheng, China
Patent: 5
Diamond Electric Mfg. Co., Ltd.
Tottori-ken, Japan
Patent: 4
With the analysis among 1,967 patents, we discovered top 177 universities and scientific research institutions by total patent application. Southeast University, North China Electric Power University, Tianjin University are dominant in this area. They take 29.38% of the total patent filing.
Jiangsu Sheng, China
Patent: 128
North China Electric Power University
Beijing Shi, China
Patent: 119
Tianjin Shi, China
Patent: 104
Zhejiang Sheng, China
Patent: 61
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 56
Beijing Shi, China
Patent: 51
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 48
South China University of Technology
Guangdong Sheng, China
Patent: 43
Shanghai University of Electric Power
Shanghai Shi, China
Patent: 43
Jiangsu Sheng, China
Patent: 42