With the analysis among 2,637 patents, we discovered top 420 key players by total patent application. Siemens AG, American Superconductor Corp., Sumitomo Electric Industries Ltd. are dominant in this area. They take 13.05% of the total patent filing.
Bayern, Germany
Patent: 138
Massachusetts, United States
Patent: 121
Osaka-fu, Japan
Patent: 85
Hessen, Germany
Patent: 83
Delaware, United States
Patent: 82
Tokyo-to, Japan
Patent: 80
Tokyo-to, Japan
Patent: 71
Massachusetts, United States
Patent: 67
With the analysis among 16 patents, we discovered top 5 start-ups by total patent application. Aisin KK, Commonwealth Fusion Systems LLC, Shanghai United Imaging Healthcare Co., Ltd. are active in this area.
Tokyo-to, Japan
Patent: 11
Massachusetts, United States
Patent: 2
Shanghai Shi, China
Patent: 1
Sankt Gallen, Switzerland
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among related 212 patents applied in the last 5 years. We discover 107 most active companies in this area. The fast-growing Hefei Institutes of Physical Science, Shanghai Jiao Tong University, Tokamak Energy Ltd. take 14.62% of patent filing during this period.
Anhui Sheng, China
Patent: 12
Shanghai Shi, China
Patent: 12
Guangdong Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 5
Sichuan Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Beijing Shi, China
Patent: 4
With the analysis among related 212 patents in last 5 years, we discover 52 new entrants. Shenzhen Power Supply Bureau Co., Ltd., Guangdong Power Grid Co. Ltd., Tianjin University are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 6
Tianjin Shi, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Tennessee, United States
Patent: 2
Tianjin Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
With the analysis among 1,176 patents, we discovered top 113 universities and scientific research institutions by total patent application. Southwest Jiaotong University, Institute of Electrical Engineering, Chinese Academy of Sciences, Railway Technical Research Institute are dominant in this area. They take 14.46% of the total patent filing.
Sichuan Sheng, China
Patent: 78
Beijing Shi, China
Patent: 31
Shanghai Shi, China
Patent: 30
Texas, United States
Patent: 25
Beijing Shi, China
Patent: 23
Beijing Shi, China
Patent: 22
Hubei Sheng, China
Patent: 20
Sichuan Sheng, China
Patent: 16