With the analysis among 236 patents, we discovered top 152 key players by total patent application. State Grid Corp. of China, LSIS Co. Ltd., Sungrow Power Supply Co., Ltd. are dominant in this area. They take 16.10% of the total patent filing.
Beijing Shi, China
Patent: 15
Anhui Sheng, China
Patent: 9
Massachusetts, United States
Patent: 8
Minnesota, United States
Patent: 7
Jiangsu Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 4
Henan Sheng, China
Patent: 3
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With the analysis among related 60 patents applied in the last 5 years. We discover 55 most active companies in this area. The fast-growing Nanchang Institute of Technology, State Grid Hubei Electric Power Co., Ltd. Electric Power Research Institute, State Grid Corp. of China take 15.00% of patent filing during this period.
Jiangxi Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Shandong Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Wuhan Research Institute of Marine Electric Propulsion
Hubei Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
With the analysis among related 60 patents in last 5 years, we discover 36 new entrants. State Grid Hubei Electric Power Co., Ltd. Electric Power Research Institute, Guangxi Normal University, Central South University are the most active new entrants in this area.
Hubei Sheng, China
Patent: 3
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Hunan Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Wuhan Research Institute of Marine Electric Propulsion
Hubei Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 1
Liaoning Sheng, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
With the analysis among 123 patents, we discovered top 46 universities and scientific research institutions by total patent application. Shanghai Jiao Tong University, Tsinghua University, North China Electric Power University are dominant in this area. They take 14.63% of the total patent filing.
Shanghai Shi, China
Patent: 6
Beijing Shi, China
Patent: 6
Beijing Shi, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 4
Jiangxi Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 3