With the analysis among 4,671 patents, we discovered top 466 key players by total patent application. State Grid Corp. of China, Guangdong Power Grid Co. Ltd., China Power Corp. are dominant in this area. They take 13.06% of the total patent filing.
Beijing Shi, China
Patent: 520
Guangdong Sheng, China
Patent: 49
Shanghai Shi, China
Patent: 34
Tokyo-to, Japan
Patent: 33
Nagano-ken, Japan
Patent: 30
Tokyo-to, Japan
Patent: 30
Jiangsu Sheng, China
Patent: 28
Tokyo-to, Japan
Patent: 27
With the analysis among 13 patents, we discovered top 11 start-ups by total patent application. Smvic, China Automotive Battery Research Institute Co. Ltd., Huaqin Technology Co., Ltd. are active in this area.
Shanghai Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Shanghai Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Tianjin Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
Haier COSMOPlat Wulian Ecological Technology Co., Ltd.
Shandong Sheng, China
Patent: 1
With the analysis among related 2,242 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Guangdong Power Grid Co. Ltd., Guizhou Power Grid Co. take 10.12% of patent filing during this period.
Beijing Shi, China
Patent: 155
Guangdong Sheng, China
Patent: 49
Guizhou Sheng, China
Patent: 23
Yunnan Sheng, China
Patent: 20
Hunan Sheng, China
Patent: 16
Chongqing Shi, China
Patent: 15
Jiangsu Sheng, China
Patent: 14
Guangdong Sheng, China
Patent: 14
Guangdong Sheng, China
Patent: 14
Hunan Sheng, China
Patent: 12
With the analysis among related 2,242 patents in last 5 years, we discover 361 new entrants. Guangdong Power Grid Co. Ltd., Qinghai Electric Power Co., Tianjin Zhongli Aegis Electronic Technology Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 49
Qinghai Sheng, China
Patent: 8
Tianjin Shi, China
Patent: 8
Hubei Sheng, China
Patent: 7
Jilin Sheng, China
Patent: 7
Henan Sheng, China
Patent: 6
Hunan Sheng, China
Patent: 6
Changzhou Congrong Technology Service Co., Ltd.
Jiangsu Sheng, China
Patent: 6
Hunan Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 5
With the analysis among 690 patents, we discovered top 129 universities and scientific research institutions by total patent application. Wuhan University, Chongqing University, Changsha University of Science & Technology are dominant in this area. They take 22.17% of the total patent filing.
Hubei Sheng, China
Patent: 26
Chongqing Shi, China
Patent: 21
Hunan Sheng, China
Patent: 18
Beijing Shi, China
Patent: 15
Hubei Sheng, China
Patent: 14
Jiangsu Sheng, China
Patent: 13
Beijing Shi, China
Patent: 12
Guangdong Sheng, China
Patent: 11
Sichuan Sheng, China
Patent: 11
Changchun Institute of Technology
Jilin Sheng, China
Patent: 11