With the analysis among 371 patents, we discovered top 252 key players by total patent application. State Grid Corp. of China, General Electric Co., State Grid Shanghai Municipal Electric Power Co. are dominant in this area. They take 21.02% of the total patent filing.
Beijing Shi, China
Patent: 51
Massachusetts, United States
Patent: 14
State Grid Shanghai Municipal Electric Power Co.
Shanghai Shi, China
Patent: 13
Tokyo-to, Japan
Patent: 11
Hitachi High-Tech America, Inc.
Illinois, United States
Patent: 8
Jiangsu Sheng, China
Patent: 5
Michigan, United States
Patent: 5
Fujian Sheng, China
Patent: 5
No data, please try another search term
With the analysis among related 150 patents applied in the last 5 years. We discover 122 most active companies in this area. The fast-growing State Grid Corp. of China, Deutsche Bahn AG, State Grid Hubei Electric Power Co., Ltd. Economic and Technological Research Institute take 18.00% of patent filing during this period.
Beijing Shi, China
Patent: 13
Hubei Sheng, China
Patent: 5
Tianjin Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Shanxi Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Hebei Electric Power Corp.
Hebei Sheng, China
Patent: 3
With the analysis among related 150 patents in last 5 years, we discover 87 new entrants. Deutsche Bahn AG, State Grid Hubei Electric Power Co., Ltd. Economic and Technological Research Institute, Tianjin University are the most active new entrants in this area.
Hubei Sheng, China
Patent: 5
Tianjin Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Jiangxi Sheng, China
Patent: 3
Hebei Electric Power Corp.
Hebei Sheng, China
Patent: 3
Wuhan Dayun Wuzhi Technology Co., Ltd.
Hubei Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Shanxi Sheng, China
Patent: 2
With the analysis among 157 patents, we discovered top 45 universities and scientific research institutions by total patent application. South China University of Technology, North China Electric Power University, Nanjing Institute of Technology are dominant in this area. They take 26.11% of the total patent filing.
South China University of Technology
Guangdong Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Beijing Shi, China
Patent: 4
Sichuan Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 4
Hebei Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 4
Shanghai Shi, China
Patent: 3
Shanghai Shi, China
Patent: 3