With the analysis among 249 patents, we discovered top 129 key players by total patent application. State Grid Corp. of China, Fujitsu Ltd., Matsushita Electronics Corp. are dominant in this area. They take 30.92% of the total patent filing.
Beijing Shi, China
Patent: 32
Tokyo-to, Japan
Patent: 26
Osaka-fu, Japan
Patent: 19
China Southern Power Grid Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 8
Massachusetts, United States
Patent: 7
State Grid Sichuan Electric Power Company Electric Power Research Institute
Sichuan Sheng, China
Patent: 7
Mitsubishi Electric Corp.
Samsung Electronics Co., Ltd.
ZURICH, Switzerland
Patent: 5
No data, please try another search term
With the analysis among related 66 patents applied in the last 5 years. We discover 57 most active companies in this area. The fast-growing State Grid Corp. of China, WiTricity Corp., China Electric Power Research Institute Ltd. take 31.82% of patent filing during this period.
Beijing Shi, China
Patent: 10
Massachusetts, United States
Patent: 7
Beijing Shi, China
Patent: 4
Sichuan Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Jilin Sheng, China
Patent: 2
undefined undefined
Patent: 2
Hunan Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Hunan Sheng, China
Patent: 2
With the analysis among related 66 patents in last 5 years, we discover 40 new entrants. WiTricity Corp., Shandong University, State Grid Jilin Electric Power Co., Ltd. Electric Power Research Institute are the most active new entrants in this area.
Massachusetts, United States
Patent: 7
Shandong Sheng, China
Patent: 2
Jilin Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 1
Beijing National Railway Rsch & Design Inst of Signal & Comm
Beijing Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
With the analysis among 72 patents, we discovered top 23 universities and scientific research institutions by total patent application. Tsinghua University, Wuhan University, Southwest Jiaotong University are dominant in this area. They take 43.06% of the total patent filing.
Beijing Shi, China
Patent: 6
Hubei Sheng, China
Patent: 5
Sichuan Sheng, China
Patent: 5
Beijing Shi, China
Patent: 4
South China University of Technology
Guangdong Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Shandong Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Texas, United States
Patent: 1