With the analysis among 3,097 patents, we discovered top 457 key players by total patent application. Mitsubishi Electric Corp., DENSO Corp., Toyota Motor Corp. are dominant in this area. They take 29.93% of the total patent filing.
Tokyo-to, Japan
Patent: 386
Aichi-ken, Japan
Patent: 364
Tokyo-to, Japan
Patent: 177
Tokyo-to, Japan
Patent: 171
Tokyo-to, Japan
Patent: 143
Osaka-fu, Japan
Patent: 132
Tokyo-to, Japan
Patent: 115
Tokyo-to, Japan
Patent: 109
Tokyo-to, Japan
Patent: 90
Fukushima-ken, Japan
Patent: 74
With the analysis among 11 patents, we discovered top 5 start-ups by total patent application. Aisin KK, Alpitronic SRL, SuperGrid Institute SAS are active in this area.
Lombardia, Italy
Patent: 1
California, United States
Patent: 1
Zhejiang Sheng, China
Patent: 1
With the analysis among related 786 patents applied in the last 5 years. We discover 200 most active companies in this area. The fast-growing Mitsubishi Electric Corp., DENSO Corp., Panasonic Intellectual Property Management Co. Ltd. take 32.57% of patent filing during this period.
Tokyo-to, Japan
Patent: 111
Aichi-ken, Japan
Patent: 102
Osaka-fu, Japan
Patent: 43
Tokyo-to, Japan
Patent: 32
Tokyo-to, Japan
Patent: 31
Tokyo-to, Japan
Patent: 31
Tokyo-to, Japan
Patent: 25
Tokyo-to, Japan
Patent: 23
Tokyo-to, Japan
Patent: 19
Tokyo-to, Japan
Patent: 15
With the analysis among related 786 patents in last 5 years, we discover 135 new entrants. Sungrow Power Supply Co., Ltd., Huawei Technologies Co., Ltd., Lanzhou Jiaotong University are the most active new entrants in this area.
Anhui Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 3
Gansu Sheng, China
Patent: 3
Guangxi Luocheng Hongyu New Energy Power Investment Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Illinois, United States
Patent: 2
Noord-Brabant, Netherlands
Patent: 2
Guangdong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Miyagi-ken, Japan
Patent: 2
With the analysis among 153 patents, we discovered top 58 universities and scientific research institutions by total patent application. South China University of Technology, Railway Technical Research Institute, Oita University are dominant in this area. They take 27.45% of the total patent filing.
Guangdong Sheng, China
Patent: 12
Tokyo Institute of Technology
Yunnan Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Gansu Sheng, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Miyagi-ken, Japan
Patent: 2
Shanghai Shi, China
Patent: 2