With the analysis among 288 patents, we discovered top 143 key players by total patent application. Toyota Motor Corp., Meidensha Corp., State Grid Corp. of China are dominant in this area. They take 19.79% of the total patent filing.
Tokyo-to, Japan
Patent: 27
Tokyo-to, Japan
Patent: 18
Beijing Shi, China
Patent: 12
Washington, United States
Patent: 5
Fukuoka-ken, Japan
Patent: 4
Minnesota, United States
Patent: 4
With the analysis among 9 patents, we discovered top 3 start-ups by total patent application.
Budapest, Hungary
Patent: 4
Guangdong Sheng, China
Patent: 1
With the analysis among related 133 patents applied in the last 5 years. We discover 110 most active companies in this area. The fast-growing State Grid Corp. of China, Meidensha Corp., Nanjing University of Science & Technology take 20.30% of patent filing during this period.
Beijing Shi, China
Patent: 11
Tokyo-to, Japan
Patent: 10
Jiangsu Sheng, China
Patent: 6
Beijing Shi, China
Patent: 6
Shaanxi Sheng, China
Patent: 3
Hebei Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
With the analysis among related 133 patents in last 5 years, we discover 99 new entrants. Nanjing University of Science & Technology, Xi'an Jiaotong University, Yanshan University are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 6
Shaanxi Sheng, China
Patent: 3
Hebei Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
With the analysis among 118 patents, we discovered top 41 universities and scientific research institutions by total patent application. North China Electric Power University, Nanjing University of Science & Technology, Shandong University are dominant in this area. They take 18.64% of the total patent filing.
Beijing Shi, China
Patent: 9
Jiangsu Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Hebei Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2