With the analysis among 37,420 patents, we discovered top 479 key players by total patent application. State Grid Corp. of China, Sharp Corp., Mitsubishi Electric Corp. are dominant in this area. They take 2.83% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 424
Toyama-ken, Japan
Patent: 387
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 249
Sumitomo Electric Industries Ltd.
Osaka-fu, Japan
Patent: 245
Chengdu Polymer Technology Co., Ltd.
Sichuan Sheng, China
Patent: 243
Tokyo-to, Japan
Patent: 208
Tokyo-to, Japan
Patent: 164
Panasonic Intellectual Property Management Co. Ltd.
Osaka-fu, Japan
Patent: 137
Tokyo-to, Japan
Patent: 136
With the analysis among 169 patents, we discovered top 54 start-ups by total patent application. Hileben Co., Ltd., AST & Science LLC, NEXTracker, Inc. are active in this area.
Texas, United States
Patent: 15
California, United States
Patent: 8
Beijing Shi, China
Patent: 8
Rogaland, Norway
Patent: 7
Victoria, Australia
Patent: 5
Westhill Innovation, Inc.
Solar Earth Technologies Ltd.
British Columbia, Canada
Patent: 4
California, United States
Patent: 4
Massachusetts, United States
Patent: 4
With the analysis among related 21,689 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Sumitomo Electric Industries Ltd., Dongjun New Energy Co., Ltd. take 1.65% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 151
Sumitomo Electric Industries Ltd.
Osaka-fu, Japan
Patent: 103
Dongjun New Energy Co., Ltd.
Beijing Shi, China
Patent: 103
Beijing Hanergy Photovoltaic Technology Co., Ltd.
Beijing Shi, China
Patent: 102
Hongyi Technology Co., Ltd.
Guangdong Sheng, China
Patent: 52
Tokyo-to, Japan
Patent: 48
Shanghai Zuqiang Energy Co., Ltd.
Shanghai Shi, China
Patent: 47
Zhejiang Sheng, China
Patent: 44
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 42
Tokyo-to, Japan
Patent: 42
With the analysis among related 21,689 patents in last 5 years, we discover 189 new entrants. Shanghai Zuqiang Energy Co., Ltd., Shandong Guangshi Energy Co., Ltd., Guangdong Power Grid Co. Ltd. are the most active new entrants in this area.
Shanghai Zuqiang Energy Co., Ltd.
Shanghai Shi, China
Patent: 47
Shandong Guangshi Energy Co., Ltd.
Shandong Sheng, China
Patent: 26
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 24
Tianjin Fuen New Energy Technology Co., Ltd.
Tianjin Shi, China
Patent: 21
Washington, United States
Patent: 20
Guangdong Hanergy Thin-Film Solar Co. Ltd.
Guangdong Sheng, China
Patent: 19
Qingdao Haier Air Conditioning Electronics Co., Ltd.
Shandong Sheng, China
Patent: 18
Tianjin Jinneng Binhai New Energy Co Ltd.
Tianjin Shi, China
Patent: 18
Gaoyou Ruijiu Metal Materials Co., Ltd.
Jiangsu Sheng, China
Patent: 18
Changzhou Muchi Electromechanical Co., Ltd.
Jiangsu Sheng, China
Patent: 17
With the analysis among 7,786 patents, we discovered top 330 universities and scientific research institutions by total patent application. North China Electric Power University, Zhejiang University, Beijing Institute of Graphic Communication are dominant in this area. They take 3.52% of the total patent filing.
North China Electric Power University
Beijing Shi, China
Patent: 106
Zhejiang Sheng, China
Patent: 90
Beijing Institute of Graphic Communication
Beijing Shi, China
Patent: 78
Wuhan University of Technology
Hubei Sheng, China
Patent: 73
Jiangsu Sheng, China
Patent: 70
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 70
Xi'an Polytechnic University
Shaanxi Sheng, China
Patent: 60
South China University of Technology
Guangdong Sheng, China
Patent: 57
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 51
Zhejiang Ocean University
Zhejiang Sheng, China
Patent: 48