With the analysis among 208 patents, we discovered top 108 key players by total patent application. Matsushita Electronics Corp., STC Plc, Hazeltine Corp. are dominant in this area. They take 12.98% of the total patent filing.
Osaka-fu, Japan
Patent: 11
New York, United States
Patent: 8
California, United States
Patent: 8
Illinois, United States
Patent: 5
Beijing Shi, China
Patent: 4
No data, please try another search term
With the analysis among related 23 patents applied in the last 5 years. We discover 18 most active companies in this area. The fast-growing Schumacher Electric Corp., Shanghai Leilin Industrial Equipment Co., Ltd., State Grid Shandong Electric Power Company Electric Power Research Institute take 30.43% of patent filing during this period.
Illinois, United States
Patent: 5
Shanghai Shi, China
Patent: 1
Shandong Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Shanghai Huisheng Industrial Co., Ltd.
Shanghai Shi, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among related 23 patents in last 5 years, we discover 18 new entrants. Schumacher Electric Corp., Shanghai Leilin Industrial Equipment Co., Ltd., State Grid Shandong Electric Power Company Electric Power Research Institute are the most active new entrants in this area.
Illinois, United States
Patent: 5
Shanghai Shi, China
Patent: 1
Shandong Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Shanghai Huisheng Industrial Co., Ltd.
Shanghai Shi, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among 28 patents, we discovered top 15 universities and scientific research institutions by total patent application. Peking University, Tsinghua University, Korea Advanced Institute of Science & Technology are dominant in this area. They take 32.14% of the total patent filing.
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 2
Hunan Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1