With the analysis among 543 patents, we discovered top 266 key players by total patent application. State Grid Corp. of China, China Southern Power Grid Co., Ltd., Zhejiang Electric Power Co., Ltd. are dominant in this area. They take 34.07% of the total patent filing.
Beijing Shi, China
Patent: 102
Guangdong Sheng, China
Patent: 35
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 22
Jiangsu Sheng, China
Patent: 21
Yunnan Sheng, China
Patent: 18
Guangdong Sheng, China
Patent: 17
Zhejiang Sheng, China
Patent: 17
Guangdong Sheng, China
Patent: 17
Guangdong Sheng, China
Patent: 16
Liaoning Sheng, China
Patent: 14
With the analysis among 6 patents, we discovered top 3 start-ups by total patent application.
Illinois, United States
Patent: 2
Guangdong Sheng, China
Patent: 1
With the analysis among related 601 patents applied in the last 5 years. We discover 311 most active companies in this area. The fast-growing State Grid Corp. of China, China Electric Power Research Institute Ltd., China Southern Power Grid Co., Ltd. take 27.12% of patent filing during this period.
Beijing Shi, China
Patent: 86
Beijing Shi, China
Patent: 43
Guangdong Sheng, China
Patent: 34
Jiangsu Sheng, China
Patent: 20
Beijing Shi, China
Patent: 20
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 19
Yunnan Sheng, China
Patent: 17
Guangdong Sheng, China
Patent: 17
Zhejiang Sheng, China
Patent: 17
Guangdong Sheng, China
Patent: 16
With the analysis among related 601 patents in last 5 years, we discover 268 new entrants. China Southern Power Grid Research Institute Co., Ltd., Zhejiang Electric Power Trading Center Co., Ltd., State Grid Shanghai Municipal Electric Power Co. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 17
Zhejiang Sheng, China
Patent: 17
State Grid Shanghai Municipal Electric Power Co.
Shanghai Shi, China
Patent: 12
Zhejiang Sheng, China
Patent: 10
Chongqing Shi, China
Patent: 8
Beijing Shi, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Shanghai Shi, China
Patent: 8
Sichuan Sheng, China
Patent: 7
Zhejiang Sheng, China
Patent: 7
With the analysis among 224 patents, we discovered top 52 universities and scientific research institutions by total patent application. North China Electric Power University, Southeast University, Xi'an Jiaotong University are dominant in this area. They take 36.61% of the total patent filing.
Beijing Shi, China
Patent: 23
Jiangsu Sheng, China
Patent: 18
Shaanxi Sheng, China
Patent: 10
Shanghai Shi, China
Patent: 8
Beijing Shi, China
Patent: 8
Beijing Shi, China
Patent: 8
Chongqing Shi, China
Patent: 8
Zhejiang Sheng, China
Patent: 7
Massachusetts, United States
Patent: 6
Hubei Sheng, China
Patent: 6