With the analysis among 1,950 patents, we discovered top 446 key players by total patent application. State Grid Corp. of China, General Electric Co., ABB Group are dominant in this area. They take 21.08% of the total patent filing.
Beijing Shi, China
Patent: 244
Massachusetts, United States
Patent: 108
Schweitzer Engineering Laboratories, Inc.
Washington, United States
Patent: 55
Beijing Shi, China
Patent: 37
China Southern Power Grid Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 37
Bayern, Germany
Patent: 35
With the analysis among 28 patents, we discovered top 6 start-ups by total patent application. Focal Point Positioning Ltd., Quanta Technologies LLC, Shanghai United Imaging Healthcare Co., Ltd. are active in this area.
Cambridgeshire, United Kingdom
Patent: 10
Texas, United States
Patent: 8
Shanghai Shi, China
Patent: 4
California, United States
Patent: 3
Oregon, United States
Patent: 2
Guangdong Sheng, China
Patent: 1
With the analysis among related 703 patents applied in the last 5 years. We discover 329 most active companies in this area. The fast-growing State Grid Corp. of China, North China Electric Power University, China Electric Power Research Institute Ltd. take 21.62% of patent filing during this period.
Beijing Shi, China
Patent: 85
Beijing Shi, China
Patent: 36
Beijing Shi, China
Patent: 31
Kyoto-fu, Japan
Patent: 30
Tianjin Shi, China
Patent: 27
State Grid Shanghai Municipal Electric Power Co.
Shanghai Shi, China
Patent: 24
China Southern Power Grid Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 23
Shandong Sheng, China
Patent: 20
Beijing Shi, China
Patent: 20
Sichuan Sheng, China
Patent: 19
With the analysis among related 703 patents in last 5 years, we discover 191 new entrants. NIDEC Corp., Guangdong Power Grid Co. Ltd., Yunnan Electric Grid Co. are the most active new entrants in this area.
Kyoto-fu, Japan
Patent: 30
Guangdong Sheng, China
Patent: 14
Yunnan Sheng, China
Patent: 7
Hubei Sheng, China
Patent: 6
Foshan Power Supply Bureau of Guangdong Power Grid Corp.
Guangdong Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 4
Hunan Sheng, China
Patent: 4
With the analysis among 712 patents, we discovered top 118 universities and scientific research institutions by total patent application. North China Electric Power University, Tsinghua University, Tianjin University are dominant in this area. They take 30.34% of the total patent filing.
Beijing Shi, China
Patent: 90
Beijing Shi, China
Patent: 49
Tianjin Shi, China
Patent: 37
Shandong Sheng, China
Patent: 34
Sichuan Sheng, China
Patent: 29
Hubei Sheng, China
Patent: 17
Beijing Shi, China
Patent: 17
Valencia, Spain
Patent: 14
South China University of Technology
Guangdong Sheng, China
Patent: 12
Beijing Jiaotong University
Beijing Shi, China
Patent: 12