With the analysis among 346 patents, we discovered top 166 key players by total patent application. Hitachi Ltd., Mitsubishi Electric Corp., Sumitomo Electric Industries Ltd. are dominant in this area. They take 9.54% of the total patent filing.
Tokyo-to, Japan
Patent: 13
Tokyo-to, Japan
Patent: 10
Toyama-ken, Japan
Patent: 8
Liaoning Sheng, China
Patent: 6
Beijing Shi, China
Patent: 5
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
With the analysis among related 232 patents applied in the last 5 years. We discover 102 most active companies in this area. The fast-growing Sumitomo Electric Industries Ltd., Hitachi Ltd., Daiwa House Industry Co., Ltd. take 7.33% of patent filing during this period.
Liaoning Sheng, China
Patent: 5
Beijing Shi, China
Patent: 3
With the analysis among related 232 patents in last 5 years, we discover 85 new entrants. SMART Power Co. Ltd., Electronics & Telecommunications Research Institute, Yeonho Co. Ltd. are the most active new entrants in this area.
Fukushima-ken, Japan
Patent: 2
Aichi-ken, Japan
Patent: 2
Aichi-ken, Japan
Patent: 2
With the analysis among 43 patents, we discovered top 18 universities and scientific research institutions by total patent application. Anhui University of Technology, China Agricultural University, Beijing Jiaotong University are dominant in this area. They take 16.28% of the total patent filing.
Anhui Sheng, China
Patent: 2
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Maharashtra, India
Patent: 1
Fujian Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1