With the analysis among 439 patents, we discovered top 257 key players by total patent application. State Grid Corp. of China, The AES Corp., Hydrogenics Corp. are dominant in this area. They take 17.77% of the total patent filing.
Beijing Shi, China
Patent: 39
Virginia, United States
Patent: 23
Ontario, Canada
Patent: 11
California, United States
Patent: 11
Jiangsu Sheng, China
Patent: 10
Shanghai Shi, China
Patent: 10
Zhejiang Sheng, China
Patent: 6
With the analysis among 3 patents, we discovered top 2 start-ups by total patent application.
Illinois, United States
Patent: 2
Beijing Shi, China
Patent: 1
With the analysis among related 298 patents applied in the last 5 years. We discover 236 most active companies in this area. The fast-growing State Grid Corp. of China, China Electric Power Research Institute Ltd., Jiangsu Electric Power Co. take 19.80% of patent filing during this period.
Beijing Shi, China
Patent: 34
Beijing Shi, China
Patent: 15
Jiangsu Sheng, China
Patent: 10
Beijing Shi, China
Patent: 10
Shanghai Shi, China
Patent: 8
Anhui Sheng, China
Patent: 7
Zhejiang Sheng, China
Patent: 6
Beijing Shi, China
Patent: 5
Tianjin Shi, China
Patent: 5
With the analysis among related 298 patents in last 5 years, we discover 219 new entrants. Jiangsu Electric Power Co., North China Electric Power University, Hefei University of Technology are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 10
Beijing Shi, China
Patent: 10
Anhui Sheng, China
Patent: 7
Zhejiang Sheng, China
Patent: 6
Beijing Shi, China
Patent: 5
Tianjin Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
With the analysis among 99 patents, we discovered top 39 universities and scientific research institutions by total patent application. North China Electric Power University, Hefei University of Technology, Tsinghua University are dominant in this area. They take 28.28% of the total patent filing.
Beijing Shi, China
Patent: 10
Anhui Sheng, China
Patent: 7
Beijing Shi, China
Patent: 3
Hunan Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 3
Sichuan Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Zhejiang Sheng, China
Patent: 2