With the analysis among 302 patents, we discovered top 129 key players by total patent application. State Grid Corp. of China, American Superconductor Corp., Varian Semiconductor Equipment Associates, Inc. are dominant in this area. They take 23.51% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 28
American Superconductor Corp.
Massachusetts, United States
Patent: 23
Varian Semiconductor Equipment Associates, Inc.
Massachusetts, United States
Patent: 20
Nanjing Nari Jibao Electric Co. Ltd.
Jiangsu Sheng, China
Patent: 18
Jiangsu Sheng, China
Patent: 17
Jiangsu Sheng, China
Patent: 7
Global Energy Interconnection Research Institute
Beijing Shi, China
Patent: 7
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With the analysis among related 105 patents applied in the last 5 years. We discover 77 most active companies in this area. The fast-growing State Grid Corp. of China, NR Electric Co., Ltd., Nanjing Nari Jibao Electric Co. Ltd. take 26.67% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 12
Jiangsu Sheng, China
Patent: 8
Nanjing Nari Jibao Electric Co. Ltd.
Jiangsu Sheng, China
Patent: 8
Changsha University of Science & Technology
Hunan Sheng, China
Patent: 7
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 6
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 5
North China Electric Power University
Beijing Shi, China
Patent: 5
Global Energy Interconnection Research Institute
Beijing Shi, China
Patent: 4
Schneider Electric Industries SAS
NARI Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 3
With the analysis among related 105 patents in last 5 years, we discover 54 new entrants. Changsha University of Science & Technology, Xi'an Jiaotong University, Schneider Electric Industries SAS are the most active new entrants in this area.
Changsha University of Science & Technology
Hunan Sheng, China
Patent: 7
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 6
Schneider Electric Industries SAS
Xi'an Herong Switch Co., Ltd.
Shaanxi Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Liaoning Province Power Co. Ltd.
Liaoning Sheng, China
Patent: 2
Shandong Institute of Product Quality Inspection
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Patent: 2
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
With the analysis among 147 patents, we discovered top 38 universities and scientific research institutions by total patent application. Institute of Electrical Engineering, Chinese Academy of Sciences, Tianjin University, Southeast University are dominant in this area. They take 22.45% of the total patent filing.
Institute of Electrical Engineering, Chinese Academy of Sciences
Tianjin Shi, China
Patent: 10
Jiangsu Sheng, China
Patent: 9
North China Electric Power University
Beijing Shi, China
Patent: 8
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 8
Changsha University of Science & Technology
Hunan Sheng, China
Patent: 7
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 6
Hunan Sheng, China
Patent: 6
Sichuan Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3