With the analysis among 458 patents, we discovered top 251 key players by total patent application. State Grid Corp. of China, NARI Technology Co., Ltd., NARI Group Corp. are dominant in this area. They take 58.52% of the total patent filing.
Beijing Shi, China
Patent: 160
NARI Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 63
Jiangsu Sheng, China
Patent: 37
Jiangsu Sheng, China
Patent: 35
Liaoning Province Power Co. Ltd.
Liaoning Sheng, China
Patent: 22
Henan Sheng, China
Patent: 21
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 20
Henan Sheng, China
Patent: 17
Jiangsu Sheng, China
Patent: 11
State Grid Shanghai Municipal Electric Power Co.
Shanghai Shi, China
Patent: 11
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With the analysis among related 328 patents applied in the last 5 years. We discover 226 most active companies in this area. The fast-growing State Grid Corp. of China, China Electric Power Research Institute Ltd., Jiangsu Electric Power Co. take 40.55% of patent filing during this period.
Beijing Shi, China
Patent: 78
Beijing Shi, China
Patent: 32
Jiangsu Sheng, China
Patent: 23
Liaoning Province Power Co. Ltd.
Liaoning Sheng, China
Patent: 15
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 14
NARI Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 11
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 7
Henan Sheng, China
Patent: 7
State Grid Shanghai Municipal Electric Power Co.
Shanghai Shi, China
Patent: 7
With the analysis among related 328 patents in last 5 years, we discover 178 new entrants. State Grid Jiangsu Electric Power Co., Ltd. Electric Power Research Institute, Qingneng Huakong Technology Co., Ltd., Wuhan University are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 11
Qingneng Huakong Technology Co., Ltd.
Tianjin Shi, China
Patent: 7
Hubei Sheng, China
Patent: 6
Liaoning Sheng, China
Patent: 6
Shenyang Institute of Engineering
Liaoning Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Liaoning Dongke Electricity Co. Ltd.
Liaoning Sheng, China
Patent: 5
Chongqing Electric Power Corp.
Chongqing Shi, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 4
With the analysis among 145 patents, we discovered top 45 universities and scientific research institutions by total patent application. Tsinghua University, Nanjing University of Posts & Telecommunications, Southeast University are dominant in this area. They take 42.76% of the total patent filing.
Beijing Shi, China
Patent: 18
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 14
Jiangsu Sheng, China
Patent: 8
Hubei Sheng, China
Patent: 6
Liaoning Sheng, China
Patent: 6
North China Electric Power University
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 5
Shenyang Institute of Engineering
Liaoning Sheng, China
Patent: 5
Sichuan Sheng, China
Patent: 3
Southern University of Science & Technology
Guangdong Sheng, China
Patent: 3