With the analysis among 838 patents, we discovered top 264 key players by total patent application. Hitachi Ltd., Siemens AG, Honda Motor Co., Ltd. are dominant in this area. They take 18.62% of the total patent filing.
Tokyo-to, Japan
Patent: 73
Bayern, Germany
Patent: 50
Tokyo-to, Japan
Patent: 33
Tokyo-to, Japan
Patent: 33
Tokyo-to, Japan
Patent: 30
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 21
Tokyo-to, Japan
Patent: 19
Massachusetts, United States
Patent: 18
Tokyo-to, Japan
Patent: 18
Beijing Shi, China
Patent: 18
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 219 patents applied in the last 5 years. We discover 147 most active companies in this area. The fast-growing JGC Corp., Hitachi Ltd., Siemens AG take 8.68% of patent filing during this period.
Zhejiang Sheng, China
Patent: 5
Wisconsin, United States
Patent: 5
Kanagawa-ken, Japan
Patent: 5
With the analysis among related 219 patents in last 5 years, we discover 113 new entrants. JGC Corp., Beta Air LLC, JFE Steel Corp. are the most active new entrants in this area.
Zhejiang Sheng, China
Patent: 5
Wisconsin, United States
Patent: 5
Liaoning Sheng, China
Patent: 2
With the analysis among 154 patents, we discovered top 62 universities and scientific research institutions by total patent application. Nagoya Institute of Technology, China Electric Power Research Institute Ltd., The Ohio University are dominant in this area. They take 16.88% of the total patent filing.
Aichi-ken, Japan
Patent: 7
Beijing Shi, China
Patent: 6
Ohio, United States
Patent: 5
Beijing Shi, China
Patent: 5
Tasmania, Australia
Patent: 4
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 4
Hunan Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 3