With the analysis among 221 patents, we discovered top 115 key players by total patent application. TOSHIBA Corp., State Grid Corp. of China, Mitsubishi Electric Corp. are dominant in this area. They take 31.22% of the total patent filing.
Tokyo-to, Japan
Patent: 28
Beijing Shi, China
Patent: 25
Tokyo-to, Japan
Patent: 16
Tokyo-to, Japan
Patent: 10
Washington, United States
Patent: 10
Massachusetts, United States
Patent: 7
Henan Sheng, China
Patent: 7
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Guangdong Sheng, China
Patent: 1
With the analysis among related 26 patents applied in the last 5 years. We discover 40 most active companies in this area. The fast-growing State Power Economic Research Institute, Chongqing City Management College, China Aerospace Science & Technology Corp. No. 8 Institute take 19.23% of patent filing during this period.
Beijing Shi, China
Patent: 2
Chongqing Shi, China
Patent: 2
Shanghai Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Hebei Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
Washington, United States
Patent: 1
Shaanxi Sheng, China
Patent: 1
With the analysis among related 26 patents in last 5 years, we discover 30 new entrants. State Power Economic Research Institute, Chongqing City Management College, China Aerospace Science & Technology Corp. No. 8 Institute are the most active new entrants in this area.
Beijing Shi, China
Patent: 2
Chongqing Shi, China
Patent: 2
Shanghai Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Hubei Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
With the analysis among 66 patents, we discovered top 19 universities and scientific research institutions by total patent application. Kunming University of Science & Technology, Tsinghua University, North China Electric Power University are dominant in this area. They take 51.52% of the total patent filing.
Yunnan Sheng, China
Patent: 20
Beijing Shi, China
Patent: 9
Beijing Shi, China
Patent: 5
Tianjin Shi, China
Patent: 3
Hubei Sheng, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Aichi-ken, Japan
Patent: 1