With the analysis among 1,347 patents, we discovered top 459 key players by total patent application. State Grid Corp. of China, Jiangsu Electric Power Co., Toyota Motor Corp. are dominant in this area. They take 14.18% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 127
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 25
Tokyo-to, Japan
Patent: 22
Tokyo-to, Japan
Patent: 20
Massachusetts, United States
Patent: 16
Tokyo-to, Japan
Patent: 16
NARI Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 15
China Southern Power Grid Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 15
Bayern, Germany
Patent: 13
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 12
With the analysis among 14 patents, we discovered top 8 start-ups by total patent application. Sympower BV, Optivolt Labs, Inc., Xendee Corp. are active in this area.
Noord-Holland, Netherlands
Patent: 4
California, United States
Patent: 3
California, United States
Patent: 2
Xfusion Digital Technologies Co. Ltd.
Henan Sheng, China
Patent: 1
Chengdu Yunke Smart EV Co., Ltd.
Sichuan Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among related 981 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, China Electric Power Research Institute Ltd., Jiangsu Electric Power Co. take 14.68% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 90
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 32
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 22
North China Electric Power University
Beijing Shi, China
Patent: 22
Jiangsu Sheng, China
Patent: 20
Tianjin Shi, China
Patent: 15
Zhejiang Sheng, China
Patent: 13
China Southern Power Grid Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 12
Hefei University of Technology
Anhui Sheng, China
Patent: 11
NARI Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 11
With the analysis among related 981 patents in last 5 years, we discover 390 new entrants. Air Products & Chemicals, Inc., North Eastern University, Guangdong Power Grid Co. Ltd. are the most active new entrants in this area.
Air Products & Chemicals, Inc.
Pennsylvania, United States
Patent: 9
Liaoning Sheng, China
Patent: 9
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 8
Nanjing Nari Jibao Electric Co. Ltd.
Jiangsu Sheng, China
Patent: 8
Sungrow Power Supply Co., Ltd.
Anhui Sheng, China
Patent: 8
State Grid Sichuan Electric Power Company Economic and Technological Research Institute
Sichuan Sheng, China
Patent: 7
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 7
Gansu Sheng, China
Patent: 7
Fujian Sheng, China
Patent: 6
With the analysis among 595 patents, we discovered top 118 universities and scientific research institutions by total patent application. North China Electric Power University, Southeast University, Tsinghua University are dominant in this area. They take 17.98% of the total patent filing.
North China Electric Power University
Beijing Shi, China
Patent: 29
Jiangsu Sheng, China
Patent: 26
Beijing Shi, China
Patent: 19
Tianjin Shi, China
Patent: 18
Zhejiang Sheng, China
Patent: 15
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 14
Hefei University of Technology
Anhui Sheng, China
Patent: 13
Chongqing Shi, China
Patent: 13
South China University of Technology
Guangdong Sheng, China
Patent: 12
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 11