With the analysis among 17 patents, we discovered top 19 key players by total patent application. State Grid Corp. of China, State Grid Northern Hebei Electric Power Co., Ltd., China Southern Power Grid Research Institute Co., Ltd. are dominant in this area. They take 47.06% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 4
State Grid Northern Hebei Electric Power Co., Ltd.
Beijing Shi, China
Patent: 2
China Southern Power Grid Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 2
Chengdu Info Tech of Chinese Academy of Sciences Co., Ltd.
Sichuan Sheng, China
Patent: 1
State Grid Electric Power Research Institute
Jiangsu Sheng, China
Patent: 1
China Academy of Railway Sciences Group Co. Ltd.
Beijing Shi, China
Patent: 1
China Academy of Railway Sciences Locomotive & Car Research In
Beijing Shi, China
Patent: 1
Tianjin Electric Power Corp.
Tianjin Shi, China
Patent: 1
State Grid Shanghai Municipal Electric Power Co.
Shanghai Shi, China
Patent: 1
Beijing Zongheng Electromechanical Technology Development Co.,
Beijing Shi, China
Patent: 1
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With the analysis among related 54 patents applied in the last 5 years. We discover 47 most active companies in this area. The fast-growing Northwestern Polytechnical University, State Grid Corp. of China, Beihang University take 27.78% of patent filing during this period.
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 8
State Grid Corp. of China
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 3
State Grid Northern Hebei Electric Power Co., Ltd.
Beijing Shi, China
Patent: 2
Beijing University of Technology
Beijing Shi, China
Patent: 2
Guangdong University of Technology
Guangdong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 2
Dalian University of Technology
Liaoning Sheng, China
Patent: 2
Chongqing Shi, China
Patent: 2
With the analysis among related 54 patents in last 5 years, we discover 43 new entrants. State Grid Corp. of China, Beihang University, State Grid Northern Hebei Electric Power Co., Ltd. are the most active new entrants in this area.
State Grid Corp. of China
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 3
State Grid Northern Hebei Electric Power Co., Ltd.
Beijing Shi, China
Patent: 2
Beijing University of Technology
Beijing Shi, China
Patent: 2
Guangdong University of Technology
Guangdong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 2
Dalian University of Technology
Liaoning Sheng, China
Patent: 2
Chongqing Shi, China
Patent: 2
China Agricultural University
Beijing Shi, China
Patent: 2
With the analysis among 57 patents, we discovered top 33 universities and scientific research institutions by total patent application. Northwestern Polytechnical University, Beihang University, Zhejiang University of Technology are dominant in this area. They take 26.32% of the total patent filing.
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 9
Beijing Shi, China
Patent: 3
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
China Agricultural University
Beijing Shi, China
Patent: 2
Beijing Institute of Technology
Beijing Shi, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Beijing University of Technology
Beijing Shi, China
Patent: 2
South China University of Technology
Guangdong Sheng, China
Patent: 2
Hefei University of Technology
Anhui Sheng, China
Patent: 2