With the analysis among 116 patents, we discovered top 69 key players by total patent application. State Grid Corp. of China, Jiangsu Electric Power Co., China Southern Power Grid Research Institute Co., Ltd. are dominant in this area. They take 59.48% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 51
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 10
China Southern Power Grid Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 8
State Grid Zhejiang Electric Power Co., Ltd. Electric Power Research Institute
Zhejiang Sheng, China
Patent: 8
State Grid Shandong Electric Power Company Electric Power Research Institute
Shandong Sheng, China
Patent: 5
Shandong Electric Power Corp.
Shandong Sheng, China
Patent: 4
Tianjin Electric Power Corp.
Tianjin Shi, China
Patent: 4
Henan Hongbo Measurement and Control Technology Co., Ltd.
Henan Sheng, China
Patent: 4
State Grid Electric Power Research Inst Wuhan Nanrui Co. Ltd.
Hubei Sheng, China
Patent: 3
State Grid Shanghai Municipal Electric Power Co.
Shanghai Shi, China
Patent: 3
No data, please try another search term
With the analysis among related 59 patents applied in the last 5 years. We discover 51 most active companies in this area. The fast-growing State Grid Corp. of China, Electric Power Research Institute of Yunnan Power Grid Co., Ltd., Guangzhou Bureau of Ultra-high Voltage Transmission Company of China Southern Power Grid Co., Ltd. take 33.90% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 11
Electric Power Research Institute of Yunnan Power Grid Co., Ltd.
Yunnan Sheng, China
Patent: 5
Guangzhou Bureau of Ultra-high Voltage Transmission Company of China Southern Power Grid Co., Ltd.
Guangdong Sheng, China
Patent: 4
Henan Hongbo Measurement and Control Technology Co., Ltd.
Henan Sheng, China
Patent: 4
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 3
State Grid Zhejiang Electric Power Co., Ltd. Electric Power Research Institute
Zhejiang Sheng, China
Patent: 3
State Grid Shandong Electric Power Company Electric Power Research Institute
Shandong Sheng, China
Patent: 2
State Grid Liaoning Electric Power Co., Ltd. Anshan Power Supply Company
Liaoning Sheng, China
Patent: 2
Shandong Electric Power Corp.
Shandong Sheng, China
Patent: 2
Henan Zhengyang Electric Co., Ltd.
Henan Sheng, China
Patent: 2
With the analysis among related 59 patents in last 5 years, we discover 35 new entrants. Electric Power Research Institute of Yunnan Power Grid Co., Ltd., Guangzhou Bureau of Ultra-high Voltage Transmission Company of China Southern Power Grid Co., Ltd., Henan Hongbo Measurement and Control Technology Co., Ltd. are the most active new entrants in this area.
Electric Power Research Institute of Yunnan Power Grid Co., Ltd.
Yunnan Sheng, China
Patent: 5
Guangzhou Bureau of Ultra-high Voltage Transmission Company of China Southern Power Grid Co., Ltd.
Guangdong Sheng, China
Patent: 4
Henan Hongbo Measurement and Control Technology Co., Ltd.
Henan Sheng, China
Patent: 4
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 3
State Grid Liaoning Electric Power Co., Ltd. Anshan Power Supply Company
Liaoning Sheng, China
Patent: 2
Transmission Branch of Yunnan Power Grid Co., Ltd.
Yunnan Sheng, China
Patent: 2
Henan Zhengyang Electric Co., Ltd.
Henan Sheng, China
Patent: 2
Guangzhou Yueneng Intelligent Technology Co., Ltd.
Guangdong Sheng, China
Patent: 2
Nanjing Green Power Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 2
State Grid Henan Electric Power Company Nanyang Power Supply Company
Henan Sheng, China
Patent: 2
With the analysis among 53 patents, we discovered top 17 universities and scientific research institutions by total patent application. Shenzhen Graduate School of Tsinghua University, Huazhong University of Science & Technology, Wuhan University are dominant in this area. They take 50.94% of the total patent filing.
Shenzhen Graduate School of Tsinghua University
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 3
South China Normal University
Guangdong Sheng, China
Patent: 2
Chongqing Shi, China
Patent: 2
Nanjing Institute of Technology
Jiangsu Sheng, China
Patent: 2
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 1
South China University of Technology
Guangdong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1