With the analysis among 341 patents, we discovered top 264 key players by total patent application. State Grid Corp. of China, PetroChina Co., Ltd., China XD Electric Co., Ltd. are dominant in this area. They take 17.30% of the total patent filing.
Beijing Shi, China
Patent: 33
Beijing Shi, China
Patent: 14
China XD Electric Co., Ltd.
Shaanxi Sheng, China
Patent: 12
Zhejiang Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 7
Hunan Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Shanghai Shi, China
Patent: 4
Tianjin Shi, China
Patent: 4
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With the analysis among related 116 patents applied in the last 5 years. We discover 93 most active companies in this area. The fast-growing State Grid Corp. of China, Jiangsu Changtan Robot Co., Ltd., Tianjin University take 17.24% of patent filing during this period.
Beijing Shi, China
Patent: 9
Jiangsu Sheng, China
Patent: 7
Tianjin Shi, China
Patent: 4
Liaoning Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
With the analysis among related 116 patents in last 5 years, we discover 77 new entrants. Jiangsu Changtan Robot Co., Ltd., Shenyang Polytechnic University, State Grid Jiangsu Electric Power Co., Ltd. Electric Power Research Institute are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 7
Liaoning Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
With the analysis among 165 patents, we discovered top 72 universities and scientific research institutions by total patent application. Beihang University, Zhejiang Normal University, Tianjin University are dominant in this area. They take 13.33% of the total patent filing.
Beijing Shi, China
Patent: 8
Zhejiang Sheng, China
Patent: 8
Tianjin Shi, China
Patent: 6
Heilongjiang Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 4
Liaoning Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3