With the analysis among 361 patents, we discovered top 303 key players by total patent application. State Grid Corp. of China, State Grid Shanghai Municipal Electric Power Co., Jiangsu Electric Power Co. are dominant in this area. They take 42.66% of the total patent filing.
Beijing Shi, China
Patent: 110
State Grid Shanghai Municipal Electric Power Co.
Shanghai Shi, China
Patent: 17
Jiangsu Sheng, China
Patent: 14
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 14
Guangdong Sheng, China
Patent: 13
Tianjin Shi, China
Patent: 12
Jiangsu Sheng, China
Patent: 9
Fujian Sheng, China
Patent: 7
Hebei Electric Power Corp.
Hebei Sheng, China
Patent: 7
Hubei Sheng, China
Patent: 7
No data, please try another search term
With the analysis among related 561 patents applied in the last 5 years. We discover 428 most active companies in this area. The fast-growing State Grid Corp. of China, North China Electric Power University, China Electric Power Research Institute Ltd. take 19.07% of patent filing during this period.
Beijing Shi, China
Patent: 65
Beijing Shi, China
Patent: 25
Beijing Shi, China
Patent: 17
Jiangsu Sheng, China
Patent: 15
State Grid Shanghai Municipal Electric Power Co.
Shanghai Shi, China
Patent: 14
Hubei Sheng, China
Patent: 13
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 13
Guangdong Sheng, China
Patent: 13
Jiangsu Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 10
With the analysis among related 561 patents in last 5 years, we discover 338 new entrants. Guangdong Power Grid Co. Ltd., Wuhan University of Technology, Dalian University of Technology are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 13
Hubei Sheng, China
Patent: 8
Dalian University of Technology
Liaoning Sheng, China
Patent: 5
Sichuan Sheng, China
Patent: 5
Guizhou Sheng, China
Patent: 5
Fujian Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Qingdao University of Technology
Shandong Sheng, China
Patent: 4
Shanxi Sheng, China
Patent: 4
Hunan Sheng, China
Patent: 4
With the analysis among 499 patents, we discovered top 135 universities and scientific research institutions by total patent application. North China Electric Power University, Wuhan University, Hohai University are dominant in this area. They take 22.44% of the total patent filing.
Beijing Shi, China
Patent: 36
Hubei Sheng, China
Patent: 19
Jiangsu Sheng, China
Patent: 19
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 12
Jiangsu Sheng, China
Patent: 12
Tianjin Shi, China
Patent: 12
Beijing University of Technology
Beijing Shi, China
Patent: 10
Beijing Shi, China
Patent: 10
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 10
Shaanxi Sheng, China
Patent: 8