With the analysis among 190 patents, we discovered top 174 key players by total patent application. State Grid Corp. of China, Tianjin Electric Power Corp., China Southern Power Grid Research Institute Co., Ltd. are dominant in this area. They take 21.05% of the total patent filing.
Beijing Shi, China
Patent: 29
Tianjin Shi, China
Patent: 6
Guangdong Sheng, China
Patent: 5
Jiangxi Sheng, China
Patent: 5
Tianjin Shi, China
Patent: 5
Niedersachsen, Germany
Patent: 4
Shandong Sheng, China
Patent: 3
Traffic Control Technology Co., Ltd.
Beijing Shi, China
Patent: 3
Yunnan Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
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With the analysis among related 663 patents applied in the last 5 years. We discover 363 most active companies in this area. The fast-growing State Grid Corp. of China, Zhejiang University of Technology, Dalian Maritime University take 8.30% of patent filing during this period.
Beijing Shi, China
Patent: 22
Zhejiang Sheng, China
Patent: 22
Liaoning Sheng, China
Patent: 11
Jiangxi Sheng, China
Patent: 10
Shaanxi Sheng, China
Patent: 10
Liaoning Sheng, China
Patent: 10
Heilongjiang Sheng, China
Patent: 9
Sichuan Sheng, China
Patent: 9
Beijing Shi, China
Patent: 9
Hubei Sheng, China
Patent: 8
With the analysis among related 663 patents in last 5 years, we discover 323 new entrants. East China Jiaotong University, Northwestern Polytechnical University, Harbin Engineering University are the most active new entrants in this area.
Jiangxi Sheng, China
Patent: 10
Shaanxi Sheng, China
Patent: 10
Heilongjiang Sheng, China
Patent: 9
Hubei Sheng, China
Patent: 8
Tianjin Shi, China
Patent: 8
Jiangsu Sheng, China
Patent: 7
Shandong Sheng, China
Patent: 7
Hunan Sheng, China
Patent: 7
Sichuan Sheng, China
Patent: 7
Liaoning Sheng, China
Patent: 6
With the analysis among 606 patents, we discovered top 160 universities and scientific research institutions by total patent application. Zhejiang University of Technology, North China Electric Power University, Dalian Maritime University are dominant in this area. They take 9.57% of the total patent filing.
Zhejiang Sheng, China
Patent: 23
Beijing Shi, China
Patent: 14
Liaoning Sheng, China
Patent: 13
Jiangsu Sheng, China
Patent: 13
Liaoning Sheng, China
Patent: 13
Shanghai Shi, China
Patent: 12
Anhui Sheng, China
Patent: 11
Shaanxi Sheng, China
Patent: 10
Sichuan Sheng, China
Patent: 10
Jiangxi Sheng, China
Patent: 10