With the analysis among 462 patents, we discovered top 250 key players by total patent application. State Grid Corp. of China, Enphase Energy, Inc., ABB Group are dominant in this area. They take 25.54% of the total patent filing.
Beijing Shi, China
Patent: 51
California, United States
Patent: 46
Guangdong Sheng, China
Patent: 9
Massachusetts, United States
Patent: 8
Schweitzer Engineering Laboratories, Inc.
Washington, United States
Patent: 8
Jiangsu Sheng, China
Patent: 7
No data, please try another search term
With the analysis among related 181 patents applied in the last 5 years. We discover 150 most active companies in this area. The fast-growing State Grid Corp. of China, Enphase Energy, Inc., Korea Electric Power Corp. take 19.34% of patent filing during this period.
Beijing Shi, China
Patent: 18
California, United States
Patent: 10
Shanghai Shi, China
Patent: 6
Guangdong Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Yunnan Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
With the analysis among related 181 patents in last 5 years, we discover 109 new entrants. Electric Power Research Institute of Yunnan Power Grid Co., Ltd., State Grid Zhejiang Electric Power Co., Ltd. Taizhou Power Supply Company, Flexgen Power Systems, Inc. are the most active new entrants in this area.
Yunnan Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
North Carolina, United States
Patent: 3
Virginia, United States
Patent: 3
Fujian Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Polytechnic University of Catalonia
Sichuan Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
With the analysis among 209 patents, we discovered top 65 universities and scientific research institutions by total patent application. North China Electric Power University, Tianjin University, Shanghai Jiao Tong University are dominant in this area. They take 21.05% of the total patent filing.
Beijing Shi, China
Patent: 15
Tianjin Shi, China
Patent: 11
Shanghai Shi, China
Patent: 9
Beijing Shi, China
Patent: 9
Zhejiang Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 7
Guangdong Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4