With the analysis among 1,672 patents, we discovered top 450 key players by total patent application. State Grid Corp. of China, General Electric Co., Axion Power International, Inc. are dominant in this area. They take 13.04% of the total patent filing.
Beijing Shi, China
Patent: 120
Massachusetts, United States
Patent: 56
Pennsylvania, United States
Patent: 40
Shaanxi Sheng, China
Patent: 38
Kansas, United States
Patent: 27
Illinois, United States
Patent: 23
Shanghai Shi, China
Patent: 23
Noord-Brabant, Netherlands
Patent: 17
Shanghai Shi, China
Patent: 17
Hamburg, Germany
Patent: 16
With the analysis among 9 patents, we discovered top 6 start-ups by total patent application. Zhejiang Hozon New Energy Automobile Co., Ltd., Enedym, Inc., Ascendance Flight Technologies SAS are active in this area.
Zhejiang Hozon New Energy Automobile Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Ascendance Flight Technologies SAS
California, United States
Patent: 1
Massachusetts, United States
Patent: 1
With the analysis among related 1,434 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, North China Electric Power University, Xi'an Thermal Power Research Institute Co., Ltd. take 9.69% of patent filing during this period.
Beijing Shi, China
Patent: 61
Beijing Shi, China
Patent: 40
Shaanxi Sheng, China
Patent: 38
Beijing Shi, China
Patent: 25
Sichuan Sheng, China
Patent: 20
Beijing Shi, China
Patent: 16
Zhejiang Sheng, China
Patent: 15
Tianjin Shi, China
Patent: 13
Jiangsu Sheng, China
Patent: 13
Chongqing Shi, China
Patent: 12
With the analysis among related 1,434 patents in last 5 years, we discover 372 new entrants. Xi'an Thermal Power Research Institute Co., Ltd., China Three Gorges University, Raytheon Technologies Corp. are the most active new entrants in this area.
Shaanxi Sheng, China
Patent: 38
Hubei Sheng, China
Patent: 9
Massachusetts, United States
Patent: 9
Guangdong Sheng, China
Patent: 9
Fujian Sheng, China
Patent: 9
Shandong Sheng, China
Patent: 8
Shandong Sheng, China
Patent: 8
Hubei Sheng, China
Patent: 8
Nordrhein-Westfalen, Germany
Patent: 8
Shanghai Shi, China
Patent: 6
With the analysis among 1,088 patents, we discovered top 204 universities and scientific research institutions by total patent application. North China Electric Power University, Tsinghua University, Shanghai University of Electric Power are dominant in this area. They take 13.05% of the total patent filing.
Beijing Shi, China
Patent: 53
Beijing Shi, China
Patent: 29
Shanghai Shi, China
Patent: 25
Sichuan Sheng, China
Patent: 22
Chongqing Shi, China
Patent: 20
Jiangsu Sheng, China
Patent: 19
Zhejiang Sheng, China
Patent: 18
Jiangsu Sheng, China
Patent: 18
Beijing Shi, China
Patent: 14
Beijing Shi, China
Patent: 14