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.
State Grid Corp. of China
Beijing Shi, China
Patent: 51
California, United States
Patent: 46
Hitachi Energy Switzerland AG
Korea Electric Power Corp.
China Southern Power Grid Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 9
Massachusetts, United States
Patent: 8
Schweitzer Engineering Laboratories, Inc.
Washington, United States
Patent: 8
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 7
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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.
State Grid Corp. of China
Beijing Shi, China
Patent: 18
California, United States
Patent: 10
Korea Electric Power Corp.
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 6
Shenzhen Power Supply Bureau Co., Ltd.
Guangdong Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Electric Power Research Institute of Yunnan Power Grid Co., Ltd.
Yunnan Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
State Grid Zhejiang Electric Power Co., Ltd. Taizhou Power Supply Company
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.
Electric Power Research Institute of Yunnan Power Grid Co., Ltd.
Yunnan Sheng, China
Patent: 3
State Grid Zhejiang Electric Power Co., Ltd. Taizhou Power Supply Company
Zhejiang Sheng, China
Patent: 3
Flexgen Power Systems, Inc.
North Carolina, United States
Patent: 3
Virginia, United States
Patent: 3
Fujian Sheng, China
Patent: 2
State Grid Energy Research Institute Co., Ltd.
Beijing Shi, China
Patent: 2
Natural Resources, Canada
Polytechnic University of Catalonia
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 2
Shanghai Aerospace Smart Energy Technology Co., Ltd.
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.
North China Electric Power University
Beijing Shi, China
Patent: 15
Tianjin Shi, China
Patent: 11
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 9
Beijing Shi, China
Patent: 9
Zhejiang Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 7
South China University of Technology
Guangdong Sheng, China
Patent: 5
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4