With the analysis among 8,926 patents, we discovered top 450 key players by total patent application. State Grid Corp. of China, China Power Corp., Guangdong Power Grid Co. Ltd. are dominant in this area. They take 13.22% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 787
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 140
Korea Electric Power Corp.
Nippon Telegraph & Telephone Corp.
Tokyo-to, Japan
Patent: 104
Daewon Industrial Co., Ltd.
Chiba-ken, Japan
Patent: 82
Tokyo Electric Power Co. Holdings, Inc.
Tokyo-to, Japan
Patent: 70
Hebei Electric Power Corp.
Hebei Sheng, China
Patent: 67
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 60
With the analysis among 5 patents, we discovered top 4 start-ups by total patent application. SZ DJI Technology Co., Ltd., Shanghai United Imaging Healthcare Co., Ltd., Kakao Mobility Co., Ltd. are active in this area.
SZ DJI Technology Co., Ltd.
Guangdong Sheng, China
Patent: 2
Shanghai United Imaging Healthcare Co., Ltd.
Shanghai Shi, China
Patent: 1
Gyeonggi-do, South Korea
Patent: 1
Pantest (Beijing) Environmental Technology Co., Ltd.
Beijing Shi, China
Patent: 1
With the analysis among related 5,997 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Guangdong Power Grid Co. Ltd., Korea Electric Power Corp. take 8.95% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 321
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 140
Korea Electric Power Corp.
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 34
Hebei Electric Power Corp.
Hebei Sheng, China
Patent: 33
Dongguan Power Supply Bureau of Guangdong Power Grid Co., Ltd.
Guangdong Sheng, China
Patent: 29
Nippon Telegraph & Telephone Corp.
Tokyo-to, Japan
Patent: 26
Tokyo-to, Japan
Patent: 24
Jiangxi Rongren Electric Power Equipment Co., Ltd.
Jiangxi Sheng, China
Patent: 23
With the analysis among related 5,997 patents in last 5 years, we discover 371 new entrants. Guangdong Power Grid Co. Ltd., Jiangxi Rongren Electric Power Equipment Co., Ltd., NEC Laboratories America, Inc. are the most active new entrants in this area.
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 140
Jiangxi Rongren Electric Power Equipment Co., Ltd.
Jiangxi Sheng, China
Patent: 23
NEC Laboratories America, Inc.
New Jersey, United States
Patent: 22
Illinois, United States
Patent: 20
Ganzhou Hongdong New Cement Pre-Products Co., Ltd.
Jiangxi Sheng, China
Patent: 20
Guizhou Sheng, China
Patent: 19
Huizhou Power Supply Bureau of Guangdong Power Grid Co., Ltd.
Guangdong Sheng, China
Patent: 18
Yancheng Xinchi Industry Trade Co. Ltd.
Jiangsu Sheng, China
Patent: 17
Hubei Rongxie Electric Power Equipment Co., Ltd.
Hubei Sheng, China
Patent: 15
Guizhou Dushan Heshun Cement Products Co., Ltd.
Guizhou Sheng, China
Patent: 15
With the analysis among 409 patents, we discovered top 133 universities and scientific research institutions by total patent application. North China Electric Power University, Railway Technical Research Institute, Shandong University of Science & Technology are dominant in this area. They take 10.27% of the total patent filing.
North China Electric Power University
Beijing Shi, China
Patent: 11
Railway Technical Research Institute
Shandong University of Science & Technology
Shandong Sheng, China
Patent: 8
The University of North Carolina at Chapel Hill
North Carolina, United States
Patent: 7
Hubei University of Technology
Hubei Sheng, China
Patent: 6
China Three Gorges University
Hubei Sheng, China
Patent: 6
Anhui University of Science & Technology
Anhui Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Minnesota, United States
Patent: 3
Zhejiang Sheng, China
Patent: 3