With the analysis among 135 patents, we discovered top 142 key players by total patent application. State Grid Corp. of China, Jiangsu Electric Power Co., Zhejiang Electric Power Co., Ltd. are dominant in this area. They take 38.52% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 39
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 6
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 6
State Grid Fujian Electric Power Co.
Fujian Sheng, China
Patent: 6
Anhui Electric Power Feixi Power Supply Co. Ltd.
Anhui Sheng, China
Patent: 4
Hebei Electric Power Corp.
Hebei Sheng, China
Patent: 4
Guizhou Sheng, China
Patent: 4
State Grid Shandong Electric Power Company Economic and Technological Research Institute
Shandong Sheng, China
Patent: 4
NARI Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 3
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With the analysis among related 220 patents applied in the last 5 years. We discover 209 most active companies in this area. The fast-growing State Grid Corp. of China, Shandong University, China Electric Power Research Institute Ltd. take 16.82% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 27
Shandong Sheng, China
Patent: 5
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 5
State Grid Fujian Electric Power Co.
Fujian Sheng, China
Patent: 5
State Grid Shandong Electric Power Company Economic and Technological Research Institute
Shandong Sheng, China
Patent: 4
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Hebei Electric Power Corp.
Hebei Sheng, China
Patent: 4
Guizhou Sheng, China
Patent: 4
With the analysis among related 220 patents in last 5 years, we discover 177 new entrants. Hebei Electric Power Corp., State Grid Shandong Electric Power Company Economic and Technological Research Institute, Guizhou Power Grid Co. are the most active new entrants in this area.
Hebei Electric Power Corp.
Hebei Sheng, China
Patent: 4
State Grid Shandong Electric Power Company Economic and Technological Research Institute
Shandong Sheng, China
Patent: 4
Guizhou Sheng, China
Patent: 4
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 3
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Nanjing University of Technology
Jiangsu Sheng, China
Patent: 3
Guangdong University of Technology
Guangdong Sheng, China
Patent: 3
State Grid Henan Electric Power Company Economic and Technological Research Institute
Henan Sheng, China
Patent: 3
State Grid Fujian Electric Power Co., Ltd. Economic and Technological Research Institute
Fujian Sheng, China
Patent: 3
With the analysis among 188 patents, we discovered top 81 universities and scientific research institutions by total patent application. North China Electric Power University, Shandong University, Wuhan University are dominant in this area. They take 20.21% of the total patent filing.
North China Electric Power University
Beijing Shi, China
Patent: 10
Shandong Sheng, China
Patent: 7
Hubei Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 5
Tianjin Shi, China
Patent: 5
Shanghai Shi, China
Patent: 4
Sichuan Sheng, China
Patent: 4
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 4
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 4
Chongqing University of Posts and Telecommunications
Chongqing Shi, China
Patent: 4