With the analysis among 1,902 patents, we discovered top 485 key players by total patent application. Hitachi Ltd., TOSHIBA Corp., Mitsubishi Electric Corp. are dominant in this area. They take 13.30% of the total patent filing.
Tokyo-to, Japan
Patent: 121
Tokyo-to, Japan
Patent: 77
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 55
Chiba-ken, Japan
Patent: 43
Tokyo-to, Japan
Patent: 41
Tokyo-to, Japan
Patent: 40
Osaka-fu, Japan
Patent: 32
Beijing Shi, China
Patent: 26
Tokyo-to, Japan
Patent: 23
Tokyo-to, Japan
Patent: 21
With the analysis among 6 patents, we discovered top 5 start-ups by total patent application. Fluix Ltd., Zhejiang Hozon New Energy Automobile Co., Ltd., Shenzhen Extreme Vision Technology Co. Ltd. are active in this area.
California, United States
Patent: 2
Zhejiang Hozon New Energy Automobile Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
With the analysis among related 190 patents applied in the last 5 years. We discover 142 most active companies in this area. The fast-growing Chengdu Qianniucao Information Technology Co Ltd, Nanjing College of Information Technology, Guangdong Power Grid Co. Ltd. take 13.68% of patent filing during this period.
Sichuan Sheng, China
Patent: 14
Jiangsu Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 5
undefined undefined
Patent: 3
Anhui Sheng, China
Patent: 3
Chiba-ken, Japan
Patent: 3
With the analysis among related 190 patents in last 5 years, we discover 115 new entrants. Nanjing College of Information Technology, Guangdong Power Grid Co. Ltd., Dongguan Power Supply Bureau of Guangdong Power Grid Co., Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 5
Anhui Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
With the analysis among 80 patents, we discovered top 32 universities and scientific research institutions by total patent application. North China Electric Power University, Nanjing College of Information Technology, Railway Technical Research Institute are dominant in this area. They take 18.75% of the total patent filing.
Beijing Shi, China
Patent: 7
Jiangsu Sheng, China
Patent: 6
Beijing Shi, China
Patent: 1
Jilin Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
China Agricultural University
Beijing Shi, China
Patent: 1
Fukuoka-ken, Japan
Patent: 1
Zhejiang Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1