With the analysis among 1,409 patents, we discovered top 457 key players by total patent application. State Grid Corp. of China, Fujitsu Ltd., Hitachi Ltd. are dominant in this area. They take 13.41% of the total patent filing.
Beijing Shi, China
Patent: 98
Tokyo-to, Japan
Patent: 58
Tokyo-to, Japan
Patent: 33
Tokyo-to, Japan
Patent: 32
Seoul, South Korea
Patent: 29
New York, United States
Patent: 26
Guangdong Sheng, China
Patent: 22
Tokyo-to, Japan
Patent: 18
GM Global Technology Operations LLC
Michigan, United States
Patent: 18
With the analysis among 19 patents, we discovered top 10 start-ups by total patent application. GAC Aion New Energy Automobile Co., Ltd., QC Ware Corp., China Automotive Battery Research Institute Co. Ltd. are active in this area.
Guangdong Sheng, China
Patent: 5
California, United States
Patent: 3
Beijing Shi, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Illinois, United States
Patent: 1
California, United States
Patent: 1
Shanghai Shi, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among related 838 patents applied in the last 5 years. We discover 480 most active companies in this area. The fast-growing State Grid Corp. of China, Hangzhou Dianzi University, China Southern Power Grid Research Institute Co., Ltd. take 10.02% of patent filing during this period.
Beijing Shi, China
Patent: 40
Zhejiang Sheng, China
Patent: 28
Guangdong Sheng, China
Patent: 16
Seoul, South Korea
Patent: 15
Shaanxi Sheng, China
Patent: 12
Chongqing Shi, China
Patent: 10
Zhejiang Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 10
Sichuan Sheng, China
Patent: 10
Beijing Shi, China
Patent: 9
With the analysis among related 838 patents in last 5 years, we discover 354 new entrants. Hefei University of Technology, Guangdong Power Grid Co. Ltd., China Southern Power Grid Co., Ltd. are the most active new entrants in this area.
Anhui Sheng, China
Patent: 8
Guangdong Sheng, China
Patent: 8
Guangdong Sheng, China
Patent: 7
Texas, United States
Patent: 7
Guangdong Sheng, China
Patent: 7
Henan Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 5
Chongqing Shi, China
Patent: 5
Liaoning Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 4
With the analysis among 720 patents, we discovered top 162 universities and scientific research institutions by total patent application. Hangzhou Dianzi University, Southeast University, South China University of Technology are dominant in this area. They take 13.06% of the total patent filing.
Zhejiang Sheng, China
Patent: 31
Jiangsu Sheng, China
Patent: 19
Guangdong Sheng, China
Patent: 17
Chongqing Shi, China
Patent: 16
Shaanxi Sheng, China
Patent: 15
Beijing Shi, China
Patent: 15
Zhejiang Sheng, China
Patent: 14
Sichuan Sheng, China
Patent: 14
Beijing Shi, China
Patent: 14
Hubei Sheng, China
Patent: 12