With the analysis among 1,157 patents, we discovered top 448 key players by total patent application. State Grid Corp. of China, State Grid Shandong Electric Power Company Electric Power Research Institute, Hubei Xindesai Insulation Technology Co., Ltd. are dominant in this area. They take 25.15% of the total patent filing.
Beijing Shi, China
Patent: 248
Shandong Sheng, China
Patent: 24
Hubei Sheng, China
Patent: 19
Tianjin Shi, China
Patent: 18
Jiangsu Sheng, China
Patent: 16
Jiangsu Sheng, China
Patent: 15
Jiangsu Sheng, China
Patent: 15
Liaoning Sheng, China
Patent: 15
Beijing Shi, China
Patent: 14
Shandong Sheng, China
Patent: 14
With the analysis among 2 patents, we discovered top 2 start-ups by total patent application.
Sichuan Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
With the analysis among related 555 patents applied in the last 5 years. We discover 384 most active companies in this area. The fast-growing State Grid Corp. of China, State Grid Shandong Electric Power Company Electric Power Research Institute, Beijing Hangkai Electric Co., Ltd. take 18.74% of patent filing during this period.
Beijing Shi, China
Patent: 66
Shandong Sheng, China
Patent: 25
Beijing Shi, China
Patent: 13
Tianjin Shi, China
Patent: 9
Henan Sheng, China
Patent: 8
Hubei Sheng, China
Patent: 7
Beijing Shi, China
Patent: 7
Yunnan Sheng, China
Patent: 7
Beijing Shi, China
Patent: 7
Jiangsu Sheng, China
Patent: 6
With the analysis among related 555 patents in last 5 years, we discover 303 new entrants. Qingzhou City Liwang Power Technology Co. Ltd., Dayou Power Technology (Tianjin) Co., Ltd., Shandong Changnuo Electric Co., Ltd. are the most active new entrants in this area.
Shandong Sheng, China
Patent: 6
Tianjin Shi, China
Patent: 5
Shandong Sheng, China
Patent: 5
Hubei Sheng, China
Patent: 5
Jiangxi Sheng, China
Patent: 5
Shanxi Sheng, China
Patent: 5
Jiangxi Sheng, China
Patent: 4
Jiangxi Keren Electric Power Technology Co., Ltd.
Jiangxi Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Henan Sheng, China
Patent: 4
With the analysis among 269 patents, we discovered top 49 universities and scientific research institutions by total patent application. Wuhan University, Shenzhen Graduate School of Tsinghua University, Chongqing University are dominant in this area. They take 54.28% of the total patent filing.
Hubei Sheng, China
Patent: 32
Chongqing Shi, China
Patent: 13
Beijing Shi, China
Patent: 10
Beijing Shi, China
Patent: 8
Beijing Shi, China
Patent: 5
Hunan Sheng, China
Patent: 5
Fujian Sheng, China
Patent: 5
Shaanxi Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3