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.
Beijing Shi, China
Patent: 143
Tokyo-to, Japan
Patent: 31
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
Jiangsu Sheng, China
Patent: 13
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
Beijing Shi, China
Patent: 1
Henan Sheng, China
Patent: 1
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.
Beijing Shi, China
Patent: 36
Beijing Shi, China
Patent: 10
Tianjin Shi, China
Patent: 9
Guangdong Sheng, China
Patent: 8
Chongqing Shi, China
Patent: 7
Jiangsu Sheng, China
Patent: 7
Shanghai Shi, China
Patent: 6
Guangdong Sheng, China
Patent: 6
Beijing Shi, China
Patent: 6
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 Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 3
Hubei Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Yunnan Sheng, China
Patent: 2
Hebei Sheng, China
Patent: 2
Hebei Sheng, China
Patent: 2
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.
Beijing Shi, China
Patent: 28
Jiangsu Sheng, China
Patent: 26
Beijing Shi, China
Patent: 22
Zhejiang Sheng, China
Patent: 15
Guangdong Sheng, China
Patent: 15
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