With the analysis among 3,433 patents, we discovered top 445 key players by total patent application. State Grid Corp. of China, Jiangsu Electric Power Co., Guangdong Power Grid Co. Ltd. are dominant in this area. They take 19.23% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 487
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 60
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 59
State Grid Shanghai Municipal Electric Power Co.
Shanghai Shi, China
Patent: 55
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 52
China Southern Power Grid Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 47
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 43
Tianjin Electric Power Corp.
Tianjin Shi, China
Patent: 41
Hitachi Energy Switzerland AG
NARI Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 36
With the analysis among 64 patents, we discovered top 15 start-ups by total patent application. Sino Soar Hybrid, Xi'an Lingchong Chuangxiang New Energy Technology Co., Ltd., Xendee Corp. are active in this area.
Beijing Shi, China
Patent: 32
Xi'an Lingchong Chuangxiang New Energy Technology Co., Ltd.
Shaanxi Sheng, China
Patent: 6
California, United States
Patent: 4
Shanghai Dianxiang Information Technology Co. Ltd.
Shanghai Shi, China
Patent: 3
Texas, United States
Patent: 2
Pennsylvania, United States
Patent: 2
California, United States
Patent: 2
Beijing Terminus Technology Group Co.,. Ltd.
Beijing Shi, China
Patent: 1
With the analysis among related 3,768 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, North China Electric Power University, Guangdong Power Grid Co. Ltd. take 8.84% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 214
North China Electric Power University
Beijing Shi, China
Patent: 60
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 59
Jiangsu Sheng, China
Patent: 53
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 53
Zhejiang Sheng, China
Patent: 51
Guangdong University of Technology
Guangdong Sheng, China
Patent: 45
Shanghai University of Electric Power
Shanghai Shi, China
Patent: 44
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 35
Beijing Shi, China
Patent: 34
With the analysis among related 3,768 patents in last 5 years, we discover 286 new entrants. Guangdong Power Grid Co. Ltd., Toyota Motor Corp., NR Electric Co., Ltd. are the most active new entrants in this area.
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 59
Tokyo-to, Japan
Patent: 32
Jiangsu Sheng, China
Patent: 24
Huaxiang Xiangneng Technology Co., Ltd.
Hunan Sheng, China
Patent: 23
Nanjing Nari Jibao Electric Co. Ltd.
Jiangsu Sheng, China
Patent: 23
North China University of Technology
Beijing Shi, China
Patent: 20
Xi'an Thermal Power Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 14
State Grid Hebei Electric Power Co., Ltd. Economic and Technological Research Institute
Hebei Sheng, China
Patent: 14
Jiangsu College of Engineering & Technology
Jiangsu Sheng, China
Patent: 13
With the analysis among 2,510 patents, we discovered top 212 universities and scientific research institutions by total patent application. North China Electric Power University, Southeast University, Zhejiang University are dominant in this area. They take 16.02% of the total patent filing.
North China Electric Power University
Beijing Shi, China
Patent: 113
Jiangsu Sheng, China
Patent: 94
Zhejiang Sheng, China
Patent: 70
Shanghai University of Electric Power
Shanghai Shi, China
Patent: 68
Beijing Shi, China
Patent: 65
Guangdong University of Technology
Guangdong Sheng, China
Patent: 55
South China University of Technology
Guangdong Sheng, China
Patent: 53
Hunan Sheng, China
Patent: 52
Tianjin Shi, China
Patent: 50
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 48