With the analysis among 622 patents, we discovered top 321 key players by total patent application. State Grid Corp. of China, Korea Electric Power Corp., Jiangsu Electric Power Co. are dominant in this area. They take 45.66% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 233
Korea Electric Power Corp.
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 17
Shandong Electric Power Corp.
Shandong Sheng, China
Patent: 14
State Grid Shanghai Municipal Electric Power Co.
Shanghai Shi, China
Patent: 13
Daewon Industrial Co., Ltd.
State Grid Fujian Electric Power Co.
Fujian Sheng, China
Patent: 11
Hebei Electric Power Corp.
Hebei Sheng, China
Patent: 10
State Grid Hunan Electric Power Co.
Hunan Sheng, China
Patent: 9
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With the analysis among related 200 patents applied in the last 5 years. We discover 144 most active companies in this area. The fast-growing State Grid Corp. of China, Korea Electric Power Corp., Daewon Industrial Co., Ltd. take 30.00% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 35
Korea Electric Power Corp.
Daewon Industrial Co., Ltd.
Nanjing University of Science & Technology
Jiangsu Sheng, China
Patent: 7
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 5
Anhui Electric Power Transmission & Transformation Co.
Anhui Sheng, China
Patent: 5
Guizhou Sheng, China
Patent: 5
Super High Voltage Company of State Grid Hubei Electric Power Co., Ltd.
Hubei Sheng, China
Patent: 4
Guangdong Power Grid Co., Ltd. Jiangmen Power Supply Bureau
Guangdong Sheng, China
Patent: 3
Hangzhou Electric Power Bureau
Zhejiang Sheng, China
Patent: 3
With the analysis among related 200 patents in last 5 years, we discover 108 new entrants. Guangdong Power Grid Co. Ltd., Anhui Electric Power Transmission & Transformation Co., Guizhou Power Grid Co. are the most active new entrants in this area.
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 5
Anhui Electric Power Transmission & Transformation Co.
Anhui Sheng, China
Patent: 5
Guizhou Sheng, China
Patent: 5
Guangdong Power Grid Co., Ltd. Jiangmen Power Supply Bureau
Guangdong Sheng, China
Patent: 3
Bureau of Electric Power In Wenzhou
Zhejiang Sheng, China
Patent: 3
Changzhou Mechanical and Electrical Vocational and Technical College
Jiangsu Sheng, China
Patent: 2
Jiaxing Hongyun Power Equipment Co., Ltd.
Zhejiang Sheng, China
Patent: 2
University of Science & Technology of China
Anhui Sheng, China
Patent: 2
Dali Bureau of EHV Transmission Company of China Southern Power Grid Co., Ltd.
Yunnan Sheng, China
Patent: 2
Hangzhou Tonghui Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 2
With the analysis among 62 patents, we discovered top 19 universities and scientific research institutions by total patent application. Nanjing University of Science & Technology, China Three Gorges University, North China Electric Power University are dominant in this area. They take 40.32% of the total patent filing.
Nanjing University of Science & Technology
Jiangsu Sheng, China
Patent: 10
China Three Gorges University
Hubei Sheng, China
Patent: 5
North China Electric Power University
Beijing Shi, China
Patent: 2
University of Science & Technology of China
Anhui Sheng, China
Patent: 2
Shandong University of Science & Technology
Shandong Sheng, China
Patent: 2
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 1
Hefei University of Technology
Anhui Sheng, China
Patent: 1
Changsha University of Science & Technology
Hunan Sheng, China
Patent: 1
Shenyang Jianzhu University
Liaoning Sheng, China
Patent: 1
Changchun Institute of Optics Fine Mechanics & Physics