With the analysis among 9,144 patents, we discovered top 478 key players by total patent application. General Electric Co., State Grid Corp. of China, Mitsubishi Electric Corp. are dominant in this area. They take 10.77% of the total patent filing.
Massachusetts, United States
Patent: 354
Beijing Shi, China
Patent: 318
Tokyo-to, Japan
Patent: 313
Guangdong Sheng, China
Patent: 160
Minnesota, United States
Patent: 122
Anhui Sheng, China
Patent: 112
North Carolina, United States
Patent: 110
Rhode Island, United States
Patent: 105
California, United States
Patent: 98
Tokyo-to, Japan
Patent: 90
With the analysis among 42 patents, we discovered top 17 start-ups by total patent application. Wisk Aero LLC, GAC Aion New Energy Automobile Co., Ltd., AddVolt SA are active in this area.
California, United States
Patent: 8
Guangdong Sheng, China
Patent: 7
Lisboa, Portugal
Patent: 4
Shaanxi Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
California, United States
Patent: 2
Beijing Shi, China
Patent: 2
California, United States
Patent: 2
With the analysis among related 3,960 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Gree Electric Appliances, Inc. of Zhuhai, Sungrow Power Supply Co., Ltd. take 7.47% of patent filing during this period.
Beijing Shi, China
Patent: 122
Guangdong Sheng, China
Patent: 105
Anhui Sheng, China
Patent: 69
Guangdong Sheng, China
Patent: 54
Massachusetts, United States
Patent: 46
Rhode Island, United States
Patent: 46
Taiwan Province, China
Patent: 42
North Carolina, United States
Patent: 40
Osaka-fu, Japan
Patent: 37
Tokyo-to, Japan
Patent: 33
With the analysis among related 3,960 patents in last 5 years, we discover 233 new entrants. Dynapower Co. LLC, Safran SA, Toshiba Energy Systems & Solutions Corp. are the most active new entrants in this area.
Vermont, United States
Patent: 31
Fukushima-ken, Japan
Patent: 11
Wuhan Research Institute of Marine Electric Propulsion
Hubei Sheng, China
Patent: 11
Fujian Sheng, China
Patent: 8
Zhejiang Sheng, China
Patent: 8
California, United States
Patent: 8
Shandong Sheng, China
Patent: 8
Shanghai Shi, China
Patent: 8
Indiana, United States
Patent: 7
With the analysis among 1,582 patents, we discovered top 208 universities and scientific research institutions by total patent application. Tsinghua University, Southeast University, Zhejiang University are dominant in this area. They take 11.82% of the total patent filing.
Beijing Shi, China
Patent: 59
Jiangsu Sheng, China
Patent: 48
Zhejiang Sheng, China
Patent: 45
Beijing Shi, China
Patent: 44
Shanghai Shi, China
Patent: 40
Hubei Sheng, China
Patent: 40
Sichuan Sheng, China
Patent: 37
Guangdong Sheng, China
Patent: 30
Jiangsu Sheng, China
Patent: 28