With the analysis among 204 patents, we discovered top 74 key players by total patent application. Matsushita Electronics Corp., NEC Corp., Fujitsu Ltd. are dominant in this area. They take 26.96% of the total patent filing.
Osaka-fu, Japan
Patent: 28
Tokyo-to, Japan
Patent: 17
Tokyo-to, Japan
Patent: 10
Tokyo-to, Japan
Patent: 10
Fukushima-ken, Japan
Patent: 5
California, United States
Patent: 5
No data, please try another search term
With the analysis among related 3 patents applied in the last 5 years. We discover 5 most active companies in this area. The fast-growing Chongqing Chuanyi Automation Co., Ltd., State Grid Jiangxi Electric Power Co., Ltd. Electric Power Research Institute, Nanchang Kechen Electric Power Test Research Co., Ltd. take 100.00% of patent filing during this period.
Chongqing Shi, China
Patent: 1
Jiangxi Sheng, China
Patent: 1
Jiangxi Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among related 3 patents in last 5 years, we discover 4 new entrants. Chongqing Chuanyi Automation Co., Ltd., State Grid Jiangxi Electric Power Co., Ltd. Electric Power Research Institute, Nanchang Kechen Electric Power Test Research Co., Ltd. are the most active new entrants in this area.
Chongqing Shi, China
Patent: 1
Jiangxi Sheng, China
Patent: 1
Jiangxi Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
With the analysis among 17 patents, we discovered top 9 universities and scientific research institutions by total patent application. Beihang University, Harbin Engineering University, Beijing Information Science & Technology University are dominant in this area. They take 23.53% of the total patent filing.
Beijing Shi, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Hunan Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Fukuoka-ken, Japan
Patent: 1
Hunan Sheng, China
Patent: 1
Gansu Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1