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.
State Grid Corp. of China
Beijing Shi, China
Patent: 39
Virginia, United States
Patent: 23
Ontario, Canada
Patent: 11
California, United States
Patent: 11
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 10
State Grid Shanghai Municipal Electric Power Co.
Shanghai Shi, China
Patent: 10
Zhejiang Electric Power Co., Ltd.
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
Newlinks (Beijing) Technology Co., Ltd.
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.
State Grid Corp. of China
Beijing Shi, China
Patent: 34
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 15
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 10
North China Electric Power University
Beijing Shi, China
Patent: 10
State Grid Shanghai Municipal Electric Power Co.
Shanghai Shi, China
Patent: 8
Hefei University of Technology
Anhui Sheng, China
Patent: 7
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 6
State Grid Energy Saving Service Co., Ltd.
Beijing Shi, China
Patent: 5
Tianjin Puxun Power Information Technology Co Ltd.
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 Electric Power Co.
Jiangsu Sheng, China
Patent: 10
North China Electric Power University
Beijing Shi, China
Patent: 10
Hefei University of Technology
Anhui Sheng, China
Patent: 7
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 6
State Grid Energy Saving Service Co., Ltd.
Beijing Shi, China
Patent: 5
Tianjin Puxun Power Information Technology Co Ltd.
Tianjin Shi, China
Patent: 5
Nanjing Zhongde Protection Control System Co. Ltd.
Jiangsu Sheng, China
Patent: 4
China Southern Power Grid Co., Ltd.
Guangdong Sheng, China
Patent: 4
State Grid Electric Power Research Institute
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.
North China Electric Power University
Beijing Shi, China
Patent: 10
Hefei University of Technology
Anhui Sheng, China
Patent: 7
Beijing Shi, China
Patent: 3
Changsha University of Science & Technology
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
China Agricultural University
Beijing Shi, China
Patent: 2
Zhejiang Sheng, China
Patent: 2