With the analysis among 190 patents, we discovered top 113 key players by total patent application. State Grid Corp. of China, Siemens AG, Telefónica SA are dominant in this area. They take 5.26% of the total patent filing.
Beijing Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 3
Pennsylvania, United States
Patent: 3
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
No data, please try another search term
With the analysis among related 17 patents applied in the last 5 years. We discover 20 most active companies in this area. The fast-growing Guangzhou Weiyi Rail Transit Technology Co., Ltd., State Grid Jibei Electric Power Co., Ltd. Electric Power Research Institute, State Grid Corp. of China take 35.29% of patent filing during this period.
Guangdong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Shandong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Chongqing Shi, China
Patent: 1
With the analysis among related 17 patents in last 5 years, we discover 16 new entrants. Guangzhou Weiyi Rail Transit Technology Co., Ltd., Konica Minolta, Inc., Ideko SCoop. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Chongqing Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
Steiermark, Austria
Patent: 1
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 1
With the analysis among 52 patents, we discovered top 16 universities and scientific research institutions by total patent application. Consejo Superior de Investigaciones Científicas, Instituto Mexicano del Petroleo, AGH University of Science & Technology are dominant in this area. They take 21.15% of the total patent filing.
Distrito Federal, Mexico
Patent: 4
AGH University of Science & Technology
Nagano-ken, Japan
Patent: 1
Sichuan Sheng, China
Patent: 1
Lisboa, Portugal
Patent: 1