With the analysis among 3,873 patents, we discovered top 467 key players by total patent application. State Grid Corp. of China, Guangdong Power Grid Co. Ltd., Zhuhai Unitech Power Technology Co. Ltd. are dominant in this area. They take 19.36% of the total patent filing.
Beijing Shi, China
Patent: 551
Guangdong Sheng, China
Patent: 149
Guangdong Sheng, China
Patent: 50
Jiangsu Sheng, China
Patent: 45
Fujian Sheng, China
Patent: 40
State Grid Shanghai Municipal Electric Power Co.
Shanghai Shi, China
Patent: 39
Hebei Electric Power Corp.
Hebei Sheng, China
Patent: 38
Guizhou Sheng, China
Patent: 32
Huizhou Power Supply Bureau of Guangdong Power Grid Co., Ltd.
Guangdong Sheng, China
Patent: 30
Guangdong Sheng, China
Patent: 27
With the analysis among 2 patents, we discovered top 2 start-ups by total patent application.
Beijing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among related 2,516 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Guangdong Power Grid Co. Ltd., Zhuhai Unitech Power Technology Co. Ltd. take 13.71% of patent filing during this period.
Beijing Shi, China
Patent: 156
Guangdong Sheng, China
Patent: 149
Guangdong Sheng, China
Patent: 40
Guizhou Sheng, China
Patent: 32
Huizhou Power Supply Bureau of Guangdong Power Grid Co., Ltd.
Guangdong Sheng, China
Patent: 32
Guangdong Sheng, China
Patent: 29
Fujian Sheng, China
Patent: 21
Jiangsu Sheng, China
Patent: 21
Hebei Electric Power Corp.
Hebei Sheng, China
Patent: 18
Guangdong Sheng, China
Patent: 16
With the analysis among related 2,516 patents in last 5 years, we discover 382 new entrants. Guangdong Power Grid Co. Ltd., Guizhou Power Grid Co., Nanjing Xinhe Huitong Electronic Technology Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 149
Guizhou Sheng, China
Patent: 32
Jiangsu Sheng, China
Patent: 13
Guangdong Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 7
Jieyang Power Supply Bureau of Guangdong Power Grid Co., Ltd.
Guangdong Sheng, China
Patent: 7
Zhejiang Sheng, China
Patent: 7
Qinghai Electric Power Co.
Qinghai Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
With the analysis among 225 patents, we discovered top 75 universities and scientific research institutions by total patent application. Xi'an Jiaotong University, North China Electric Power University, Beijing University of Civil Engineering & Architecture are dominant in this area. They take 19.56% of the total patent filing.
Shaanxi Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Beijing University of Civil Engineering & Architecture
Beijing Shi, China
Patent: 3
Hebei Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Fujian Sheng, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2
Beijing Shi, China
Patent: 2