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.
State Grid Corp. of China
Beijing Shi, China
Patent: 29
Tianjin Electric Power Corp.
Tianjin Shi, China
Patent: 6
China Southern Power Grid Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 5
State Grid Jiangxi Electric Power Co., Ltd. Electric Power Research Institute
Jiangxi Sheng, China
Patent: 5
State Grid Tianjin Electric Power Company Electric Power Research Institute
Tianjin Shi, China
Patent: 5
Niedersachsen, Germany
Patent: 4
Qingdao Topscomm Communication Co., Ltd.
Shandong Sheng, China
Patent: 3
Traffic Control Technology Co., Ltd.
Beijing Shi, China
Patent: 3
Powerchina Kunming Engineering Corp. Ltd.
Yunnan Sheng, China
Patent: 3
Jiangsu Electric Power Co.
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.
State Grid Corp. of China
Beijing Shi, China
Patent: 22
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 22
Dalian Maritime University
Liaoning Sheng, China
Patent: 11
East China Jiaotong University
Jiangxi Sheng, China
Patent: 10
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 10
Liaoning Sheng, China
Patent: 10
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 9
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 9
North China Electric Power University
Beijing Shi, China
Patent: 9
China Three Gorges University
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.
East China Jiaotong University
Jiangxi Sheng, China
Patent: 10
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 10
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 9
China Three Gorges University
Hubei Sheng, China
Patent: 8
Tianjin Shi, China
Patent: 8
Nanjing Institute of Technology
Jiangsu Sheng, China
Patent: 7
Shandong Sheng, China
Patent: 7
Hunan Sheng, China
Patent: 7
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 7
Dalian University of Technology
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 University of Technology
Zhejiang Sheng, China
Patent: 23
North China Electric Power University
Beijing Shi, China
Patent: 14
Dalian Maritime University
Liaoning Sheng, China
Patent: 13
Jiangsu Sheng, China
Patent: 13
Liaoning Sheng, China
Patent: 13
East China University of Science & Technology
Shanghai Shi, China
Patent: 12
Hefei University of Technology
Anhui Sheng, China
Patent: 11
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 10
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 10
East China Jiaotong University
Jiangxi Sheng, China
Patent: 10