With the analysis among 320 patents, we discovered top 195 key players by total patent application. State Grid Corp. of China, Dominion Energy, QUALCOMM, Inc. are dominant in this area. They take 30.31% of the total patent filing.
Beijing Shi, China
Patent: 71
California, United States
Patent: 10
Illinois, United States
Patent: 10
Gansu Sheng, China
Patent: 10
Aargau, Switzerland
Patent: 7
SHEFFIELD, United Kingdom
Patent: 7
Shanghai Shi, China
Patent: 7
Virginia, United States
Patent: 6
Jiangsu Sheng, China
Patent: 6
No data, please try another search term
With the analysis among related 148 patents applied in the last 5 years. We discover 125 most active companies in this area. The fast-growing State Grid Corp. of China, Tsinghua University, North China Electric Power University take 29.73% of patent filing during this period.
Beijing Shi, China
Patent: 30
Beijing Shi, China
Patent: 7
Beijing Shi, China
Patent: 7
Shanghai Shi, China
Patent: 7
Yunnan Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
With the analysis among related 148 patents in last 5 years, we discover 89 new entrants. State Grid Shanghai Municipal Electric Power Co., Electric Power Research Institute of Yunnan Power Grid Co., Ltd., Southeast University are the most active new entrants in this area.
Shanghai Shi, China
Patent: 7
Yunnan Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 4
Henan Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
Hunan Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 2
With the analysis among 130 patents, we discovered top 38 universities and scientific research institutions by total patent application. Tsinghua University, North China Electric Power University, Wuhan University are dominant in this area. They take 48.46% of the total patent filing.
Beijing Shi, China
Patent: 15
Beijing Shi, China
Patent: 14
Hubei Sheng, China
Patent: 5
Guangxi Zhuangzu Zizhiqu, China
Patent: 5
Tianjin Shi, China
Patent: 5
Beijing Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3