With the analysis among 133 patents, we discovered top 76 key players by total patent application. Reactive Technologies Ltd., Hitachi Ltd., State Grid Corp. of China are dominant in this area. They take 27.82% of the total patent filing.
Tokyo-to, Japan
Patent: 13
Beijing Shi, China
Patent: 10
Virginia, United States
Patent: 7
With the analysis among 14 patents, we discovered top 1 start-ups by total patent application.
With the analysis among related 30 patents applied in the last 5 years. We discover 39 most active companies in this area. The fast-growing State Grid Corp. of China, China Electric Power Research Institute Ltd., Zhejiang Electric Power Co., Ltd. take 43.33% of patent filing during this period.
Beijing Shi, China
Patent: 6
Beijing Shi, China
Patent: 4
Zhejiang Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
With the analysis among related 30 patents in last 5 years, we discover 31 new entrants. Zhejiang Electric Power Co., Ltd., Shenzhen Power Supply Bureau Co., Ltd., Guangxi Power Grid Co., Ltd. Electric Power Research Institute are the most active new entrants in this area.
Zhejiang Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 1
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
With the analysis among 41 patents, we discovered top 20 universities and scientific research institutions by total patent application. Southeast University, Chang Gung University, China Electric Power Research Institute Ltd. are dominant in this area. They take 39.02% of the total patent filing.
Jiangsu Sheng, China
Patent: 7
Taiwan Province, China
Patent: 5
Beijing Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 2
Vaud, Switzerland
Patent: 2
Taiwan Province, China
Patent: 2
Taiwan Province, China
Patent: 2
Pennsylvania, United States
Patent: 1
Hong Kong SAR, China
Patent: 1
Birmingham, United Kingdom
Patent: 1