With the analysis among 87 patents, we discovered top 73 key players by total patent application. State Grid Corp. of China, Jiangsu Electric Power Co., Guangdong Power Grid Co. Ltd. are dominant in this area. They take 42.53% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 27
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 5
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 5
State Grid Shandong Electric Power Company Economic and Technological Research Institute
Shandong Sheng, China
Patent: 4
China Southern Power Grid Co., Ltd.
Guangdong Sheng, China
Patent: 3
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 3
Ningxia Electric Power Corp.
Ningxia Huizi Zizhiqu, China
Patent: 3
Hebei Electric Power Corp.
Hebei Sheng, China
Patent: 3
Beijing Kedong Power Control Systems Co. Ltd.
Beijing Shi, China
Patent: 3
State Grid Zhejiang Electric Power Co., Ltd. Electric Power Research Institute
Zhejiang Sheng, China
Patent: 3
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With the analysis among related 140 patents applied in the last 5 years. We discover 106 most active companies in this area. The fast-growing State Grid Corp. of China, Guangdong Power Grid Co. Ltd., Tsinghua University take 19.29% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 17
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Taiyuan University of Technology
Shanxi Sheng, China
Patent: 5
Chongqing Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 4
Guangxi Zhuangzu Zizhiqu, China
Patent: 4
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 3
With the analysis among related 140 patents in last 5 years, we discover 86 new entrants. Guangdong Power Grid Co. Ltd., Taiyuan University of Technology, Southeast University are the most active new entrants in this area.
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 5
Taiyuan University of Technology
Shanxi Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Guangxi Zhuangzu Zizhiqu, China
Patent: 4
Shandong Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 4
China Southern Power Grid Co., Ltd.
Guangdong Sheng, China
Patent: 3
Hebei Electric Power Corp.
Hebei Sheng, China
Patent: 3
South China University of Technology
Guangdong Sheng, China
Patent: 3
Shenzhen Power Supply Bureau Co., Ltd.
Guangdong Sheng, China
Patent: 2
With the analysis among 112 patents, we discovered top 44 universities and scientific research institutions by total patent application. Tsinghua University, Taiyuan University of Technology, Yanshan University are dominant in this area. They take 23.21% of the total patent filing.
Beijing Shi, China
Patent: 6
Taiyuan University of Technology
Shanxi Sheng, China
Patent: 5
Hebei Sheng, China
Patent: 5
Chongqing Shi, China
Patent: 5
Shandong Sheng, China
Patent: 4
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 4
Hubei Sheng, China
Patent: 4
Guangxi Zhuangzu Zizhiqu, China
Patent: 4
Shanghai University of Electric Power
Shanghai Shi, China
Patent: 4
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 4