With the analysis among 236 patents, we discovered top 64 key players by total patent application. State Grid Corp. of China, Jiangsu Electric Power Co., NR Electric Co., Ltd. are dominant in this area. They take 86.44% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 118
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 45
Jiangsu Sheng, China
Patent: 41
Nanjing Nari Jibao Electric Co. Ltd.
Jiangsu Sheng, China
Patent: 40
Global Energy Interconnection Research Institute
Beijing Shi, China
Patent: 29
Economic and Technological Research Institute of State Grid Jiangsu Electric Power Co., Ltd.
Jiangsu Sheng, China
Patent: 26
State Grid Shanghai Municipal Electric Power Co.
Shanghai Shi, China
Patent: 19
China Epri Science & Technology Co. Ltd.
Beijing Shi, China
Patent: 14
State Grid Jiangsu Electric Power Co., Ltd. Electric Power Research Institute
Jiangsu Sheng, China
Patent: 14
Henan Sheng, China
Patent: 11
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With the analysis among related 78 patents applied in the last 5 years. We discover 61 most active companies in this area. The fast-growing State Grid Corp. of China, Harbin University of Science & Technology, Jiangsu Electric Power Co. take 35.90% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 11
Harbin University of Science & Technology
Heilongjiang Sheng, China
Patent: 9
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 8
State Grid Jiangsu Electric Power Co., Ltd. Electric Power Research Institute
Jiangsu Sheng, China
Patent: 7
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 7
North China Electric Power University
Beijing Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 4
State Grid Shanghai Municipal Electric Power Co.
Shanghai Shi, China
Patent: 4
With the analysis among related 78 patents in last 5 years, we discover 36 new entrants. Harbin University of Science & Technology, NARI Technology Co., Ltd., China XD Electric Co., Ltd. are the most active new entrants in this area.
Harbin University of Science & Technology
Heilongjiang Sheng, China
Patent: 9
NARI Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 3
China XD Electric Co., Ltd.
Shaanxi Sheng, China
Patent: 3
Jiangsu Power Testing Research Institude Co.,Ltd.
Jiangsu Sheng, China
Patent: 3
Xi'an Xidian Transformer Co., Ltd.
Shaanxi Sheng, China
Patent: 3
Shenzhen Power Supply Bureau Co., Ltd.
Guangdong Sheng, China
Patent: 2
Guang Dong Dian Wang Gong Si Zhu Hai Gong Dian Ju
Guangdong Sheng, China
Patent: 2
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 2
State Grid Ningxia Electric Power Co., Ltd. Electric Power Research Institute
Ningxia Huizi Zizhiqu, China
Patent: 2
Ningxia Electric Power Corp.
Ningxia Huizi Zizhiqu, China
Patent: 2
With the analysis among 109 patents, we discovered top 31 universities and scientific research institutions by total patent application. Southeast University, North China Electric Power University, Hohai University are dominant in this area. They take 42.20% of the total patent filing.
Jiangsu Sheng, China
Patent: 13
North China Electric Power University
Beijing Shi, China
Patent: 11
Jiangsu Sheng, China
Patent: 10
Harbin University of Science & Technology
Heilongjiang Sheng, China
Patent: 9
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 6
Beijing Shi, China
Patent: 6
Nanjing Institute of Technology
Jiangsu Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 4
Wuhan University of Technology
Hubei Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 4