With the analysis among 1,374 patents, we discovered top 420 key players by total patent application. State Grid Corp. of China, TOSHIBA Corp., Hitachi Ltd. are dominant in this area. They take 10.19% of the total patent filing.
Beijing Shi, China
Patent: 88
Tokyo-to, Japan
Patent: 29
Tokyo-to, Japan
Patent: 23
Bayern, Germany
Patent: 22
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 20
Osaka-fu, Japan
Patent: 15
Kanagawa-ken, Japan
Patent: 14
With the analysis among 3 patents, we discovered top 2 start-ups by total patent application.
California, United States
Patent: 1
With the analysis among related 510 patents applied in the last 5 years. We discover 168 most active companies in this area. The fast-growing State Grid Corp. of China, Sediver SA, International Frontier Technology Laboratory, Inc. take 5.10% of patent filing during this period.
Beijing Shi, China
Patent: 14
California, United States
Patent: 5
Tianjin Shi, China
Patent: 4
Maharashtra, India
Patent: 4
Jiangsu Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
With the analysis among related 510 patents in last 5 years, we discover 128 new entrants. International Frontier Technology Laboratory, Inc., CTC Global Corp., Tiangong University are the most active new entrants in this area.
California, United States
Patent: 5
Tianjin Shi, China
Patent: 4
Maharashtra, India
Patent: 4
Jiangsu Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Shanxi Sheng, China
Patent: 2
With the analysis among 166 patents, we discovered top 37 universities and scientific research institutions by total patent application. Railway Technical Research Institute, North China Electric Power University, University of Cantabria are dominant in this area. They take 12.05% of the total patent filing.
Beijing Shi, China
Patent: 5
Tianjin Shi, China
Patent: 4
Hubei Sheng, China
Patent: 2
Chongqing Shi, China
Patent: 2
BRISTOL, United Kingdom
Patent: 1
Baden-Württemberg, Germany
Patent: 1
Sichuan Sheng, China
Patent: 1