With the analysis among 404 patents, we discovered top 111 key players by total patent application. NGK Insulators, Ltd., Toyota Motor Corp., Sharp Corp. are dominant in this area. They take 21.04% of the total patent filing.
Aichi-ken, Japan
Patent: 35
Tokyo-to, Japan
Patent: 29
Toyama-ken, Japan
Patent: 21
Kanagawa-ken, Japan
Patent: 12
Tokyo-to, Japan
Patent: 10
Michigan, United States
Patent: 9
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Chiba-ken, Japan
Patent: 1
With the analysis among related 149 patents applied in the last 5 years. We discover 55 most active companies in this area. The fast-growing NGK Insulators, Ltd., Dalian University of Technology, Industry-University Cooperation Foundation Hanyang University take 39.60% of patent filing during this period.
Aichi-ken, Japan
Patent: 33
Liaoning Sheng, China
Patent: 16
Fujian Sheng, China
Patent: 8
Shanghai Shi, China
Patent: 6
Chongqing Shi, China
Patent: 3
With the analysis among related 149 patents in last 5 years, we discover 38 new entrants. Industry-University Cooperation Foundation Hanyang University, Huaqiao University, ONGC Energy Centre are the most active new entrants in this area.
Fujian Sheng, China
Patent: 8
Guangdong Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Jilin Sheng, China
Patent: 2
With the analysis among 245 patents, we discovered top 64 universities and scientific research institutions by total patent application. Dalian Institute of Chemical Physics Chinese Academy of Sciences, Tianjin University, Shanghai Jiao Tong University are dominant in this area. They take 20.82% of the total patent filing.
Liaoning Sheng, China
Patent: 15
Tianjin Shi, China
Patent: 10
Shanghai Shi, China
Patent: 8
Fujian Sheng, China
Patent: 8
Shanghai Shi, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Beijing Shi, China
Patent: 5
Anhui Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 4