With the analysis among 983 patents, we discovered top 458 key players by total patent application. State Grid Corp. of China, NEC Corp., Jiangsu Electric Power Co. are dominant in this area. They take 21.26% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 143
Tokyo-to, Japan
Patent: 31
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 17
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 15
Bayern, Germany
Patent: 14
Henan Sheng, China
Patent: 14
Henan Sheng, China
Patent: 14
State Grid Shanghai Municipal Electric Power Co.
Shanghai Shi, China
Patent: 14
NARI Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 13
China Southern Power Grid Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 13
With the analysis among 8 patents, we discovered top 5 start-ups by total patent application. Powerwise Tech, Reactive Technologies Ltd., BitMain Technologies Holding Co. are active in this area.
Guangdong Sheng, China
Patent: 3
Reactive Technologies Ltd.
BitMain Technologies Holding Co.
Beijing Shi, China
Patent: 1
Xfusion Digital Technologies Co. Ltd.
Henan Sheng, China
Patent: 1
Chengdu Yunke Smart EV Co., Ltd.
Sichuan Sheng, China
Patent: 1
With the analysis among related 278 patents applied in the last 5 years. We discover 216 most active companies in this area. The fast-growing State Grid Corp. of China, North China Electric Power University, Tianjin University take 19.78% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 36
North China Electric Power University
Beijing Shi, China
Patent: 10
Tianjin Shi, China
Patent: 9
Guangdong Power Grid Co., Ltd. Electric Power Research Institute
Guangdong Sheng, China
Patent: 8
Chongqing Shi, China
Patent: 7
Jiangsu Sheng, China
Patent: 7
Shanghai University of Electric Power
Shanghai Shi, China
Patent: 6
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 6
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 6
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 6
With the analysis among related 278 patents in last 5 years, we discover 129 new entrants. Guangdong Power Grid Co. Ltd., Shanghai Sunlight Opto Device Co. Ltd., China Three Gorges University are the most active new entrants in this area.
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 6
Shanghai Sunlight Opto Device Co. Ltd.
Shanghai Shi, China
Patent: 3
China Three Gorges University
Hubei Sheng, China
Patent: 3
Bureau of Electric Power In Wenzhou
Zhejiang Sheng, China
Patent: 3
Datang Yuncheng Power Generation Co., Ltd.
Shandong Sheng, China
Patent: 2
Shandong Yingda Fishing Tackle Co., Ltd.
Shandong Sheng, China
Patent: 2
Yunnan Sheng, China
Patent: 2
Hebei Sheng, China
Patent: 2
State Grid Hebei Electric Power Co., Ltd. Electric Power Research Institute
Hebei Sheng, China
Patent: 2
State Grid Zhejiang Pingyang County Power Supply Co. Ltd.
Zhejiang Sheng, China
Patent: 2
With the analysis among 464 patents, we discovered top 98 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 21.98% of the total patent filing.
North China Electric Power University
Beijing Shi, China
Patent: 28
Jiangsu Sheng, China
Patent: 26
Beijing Shi, China
Patent: 22
Zhejiang Sheng, China
Patent: 15
South China University of Technology
Guangdong Sheng, China
Patent: 15
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 13
Chongqing Shi, China
Patent: 13
Hefei University of Technology
Anhui Sheng, China
Patent: 12
Hubei Sheng, China
Patent: 12
Jiangsu Sheng, China
Patent: 12