With the analysis among 442 patents, we discovered top 296 key players by total patent application. State Grid Corp. of China, Shanxi Jincheng Power Supply Co., State Grid Shanxi Electric Power Company Taiyuan Power Supply Company are dominant in this area. They take 37.78% of the total patent filing.
Beijing Shi, China
Patent: 149
Shanxi Sheng, China
Patent: 6
Shanxi Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Hebei Sheng, China
Patent: 5
Ohio, United States
Patent: 5
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With the analysis among related 163 patents applied in the last 5 years. We discover 133 most active companies in this area. The fast-growing State Grid Corp. of China, Guangdong Power Grid Co. Ltd., State Grid Gansu Electric Power Company take 18.40% of patent filing during this period.
Beijing Shi, China
Patent: 21
Guangdong Sheng, China
Patent: 5
Gansu Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 3
Hebei Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Gansu Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Heilongjiang Sheng, China
Patent: 3
With the analysis among related 163 patents in last 5 years, we discover 113 new entrants. Guangdong Power Grid Co. Ltd., State Grid Gansu Electric Power Company, Zhejiang Huayun Information Technology Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 5
Gansu Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 3
Gansu Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Heilongjiang Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Xinjiang Uygur Zizhiqu, China
Patent: 2
Hubei Sheng, China
Patent: 2
With the analysis among 115 patents, we discovered top 38 universities and scientific research institutions by total patent application. Wuhan University, South China University of Technology, North China Electric Power University are dominant in this area. They take 36.52% of the total patent filing.
Hubei Sheng, China
Patent: 11
Guangdong Sheng, China
Patent: 5
Beijing Shi, China
Patent: 4
Jilin Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2