With the analysis among 478 patents, we discovered top 258 key players by total patent application. State Grid Corp. of China, Mitsubishi Electric Corp., TOSHIBA Corp. are dominant in this area. They take 27.82% of the total patent filing.
Beijing Shi, China
Patent: 69
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 44
Tokyo-to, Japan
Patent: 20
Tokyo-to, Japan
Patent: 17
Panasonic Intellectual Property Management Co. Ltd.
Osaka-fu, Japan
Patent: 13
Tokyo-to, Japan
Patent: 12
Brandenburg, Germany
Patent: 10
Tokyo-to, Japan
Patent: 10
Fujian Sheng, China
Patent: 9
With the analysis among 3 patents, we discovered top 1 start-ups by total patent application.
Guangdong Sheng, China
Patent: 3
With the analysis among related 217 patents applied in the last 5 years. We discover 162 most active companies in this area. The fast-growing State Grid Corp. of China, Panasonic Intellectual Property Management Co. Ltd., Guangdong Power Grid Co. Ltd. take 19.35% of patent filing during this period.
Beijing Shi, China
Patent: 21
Panasonic Intellectual Property Management Co. Ltd.
Osaka-fu, Japan
Patent: 13
Guangdong Sheng, China
Patent: 8
Beijing Shi, China
Patent: 8
Aichi-ken, Japan
Patent: 6
Yunnan Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 5
China Southern Power Grid Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 5
Mitsubishi Electric Corp.
With the analysis among related 217 patents in last 5 years, we discover 121 new entrants. Panasonic Intellectual Property Management Co. Ltd., Guangdong Power Grid Co. Ltd., Guangdong Power Grid Co., Ltd. Electric Power Research Institute are the most active new entrants in this area.
Panasonic Intellectual Property Management Co. Ltd.
Osaka-fu, Japan
Patent: 13
Guangdong Sheng, China
Patent: 8
Guangdong Sheng, China
Patent: 5
Hebei Sheng, China
Patent: 3
Guizhou Sheng, China
Patent: 3
Jiangxi Sheng, China
Patent: 3
Foshan Xiangjian Rubber & Plastic Products Co., Ltd.
Guangdong Sheng, China
Patent: 3
Qinghai Electric Power Co.
Qinghai Sheng, China
Patent: 2
Beijing Boli Intelligent Technology Co., Ltd.
Beijing Shi, China
Patent: 2
Ningxia Huizi Zizhiqu, China
Patent: 2
With the analysis among 139 patents, we discovered top 46 universities and scientific research institutions by total patent application. Kunming University of Science & Technology, North China Electric Power University, Hohai University are dominant in this area. They take 28.78% of the total patent filing.
Yunnan Sheng, China
Patent: 10
Beijing Shi, China
Patent: 9
Jiangsu Sheng, China
Patent: 9
Tianjin Shi, China
Patent: 6
Hefei University of Technology
Anhui Sheng, China
Patent: 5
Hubei Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Shaanxi Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3