With the analysis among 278 patents, we discovered top 142 key players by total patent application. State Grid Corp. of China, XJ Group Corp., XJ Electric Co., Ltd. are dominant in this area. They take 49.28% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 79
Henan Sheng, China
Patent: 19
Henan Sheng, China
Patent: 15
State Grid Jibei Electric Power Co., Ltd. Electric Power Research Institute
Beijing Shi, China
Patent: 14
North China Electric Power Research Institute Co., Ltd.
Beijing Shi, China
Patent: 13
Midtjylland, Denmark
Patent: 12
Tokyo Electric Power Co. Holdings, Inc.
Tokyo-to, Japan
Patent: 12
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 12
Xi'An Xj Power Electronics Technology Co.,Ltd.
Shaanxi Sheng, China
Patent: 12
Tokyo-to, Japan
Patent: 11
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With the analysis among related 426 patents applied in the last 5 years. We discover 204 most active companies in this area. The fast-growing State Grid Corp. of China, China Electric Power Research Institute Ltd., North China Electric Power University take 23.94% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 52
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 26
North China Electric Power University
Beijing Shi, China
Patent: 24
Harbin University of Science & Technology
Heilongjiang Sheng, China
Patent: 16
Shanghai University of Electric Power
Shanghai Shi, China
Patent: 15
State Grid Jibei Electric Power Co., Ltd. Electric Power Research Institute
Beijing Shi, China
Patent: 14
Hefei University of Technology
Anhui Sheng, China
Patent: 13
Hunan Sheng, China
Patent: 13
North China Electric Power Research Institute Co., Ltd.
Beijing Shi, China
Patent: 13
Midtjylland, Denmark
Patent: 12
With the analysis among related 426 patents in last 5 years, we discover 163 new entrants. Harbin University of Science & Technology, State Grid Jibei Electric Power Co., Ltd. Electric Power Research Institute, Hunan University are the most active new entrants in this area.
Harbin University of Science & Technology
Heilongjiang Sheng, China
Patent: 16
State Grid Jibei Electric Power Co., Ltd. Electric Power Research Institute
Beijing Shi, China
Patent: 14
Hunan Sheng, China
Patent: 13
North China Electric Power Research Institute Co., Ltd.
Beijing Shi, China
Patent: 13
Midtjylland, Denmark
Patent: 12
Tokyo-to, Japan
Patent: 11
Mitsubishi Electric Corp.
State Grid Northern Hebei Electric Power Co., Ltd.
Beijing Shi, China
Patent: 9
Liaoning Province Power Co. Ltd.
Liaoning Sheng, China
Patent: 8
China Southern Power Grid Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 6
With the analysis among 340 patents, we discovered top 79 universities and scientific research institutions by total patent application. North China Electric Power University, Shanghai University of Electric Power, Hefei University of Technology are dominant in this area. They take 22.06% of the total patent filing.
North China Electric Power University
Beijing Shi, China
Patent: 31
Shanghai University of Electric Power
Shanghai Shi, China
Patent: 21
Hefei University of Technology
Anhui Sheng, China
Patent: 19
Jiangsu Sheng, China
Patent: 16
Harbin University of Science & Technology
Heilongjiang Sheng, China
Patent: 16
Jiangsu Sheng, China
Patent: 15
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 14
Hunan Sheng, China
Patent: 13
Beijing Shi, China
Patent: 11
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 9