With the analysis among 2,312 patents, we discovered top 442 key players by total patent application. State Grid Corp. of China, Nanjing Nari Jibao Electric Co. Ltd., NR Electric Co., Ltd. are dominant in this area. They take 23.92% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 381
Nanjing Nari Jibao Electric Co. Ltd.
Jiangsu Sheng, China
Patent: 69
Jiangsu Sheng, China
Patent: 65
China Southern Power Grid Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 63
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 45
Massachusetts, United States
Patent: 43
Kyoto-fu, Japan
Patent: 30
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 29
Shandong Electric Power Corp.
Shandong Sheng, China
Patent: 26
With the analysis among 4 patents, we discovered top 3 start-ups by total patent application.
Beijing Shi, China
Patent: 2
BOS Balance of Storage Systems AG
Baden-Württemberg, Germany
Patent: 1
With the analysis among related 1,240 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, China Electric Power Research Institute Ltd., China Southern Power Grid Research Institute Co., Ltd. take 17.82% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 142
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 43
China Southern Power Grid Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 36
Jiangsu Sheng, China
Patent: 33
Nanjing Nari Jibao Electric Co. Ltd.
Jiangsu Sheng, China
Patent: 33
North China Electric Power University
Beijing Shi, China
Patent: 28
Shanghai University of Electric Power
Shanghai Shi, China
Patent: 21
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 21
Tianjin Shi, China
Patent: 20
Hebei Sheng, China
Patent: 17
With the analysis among related 1,240 patents in last 5 years, we discover 319 new entrants. Guangdong Power Grid Co. Ltd., Xi'an Thermal Power Research Institute Co., Ltd., State Grid Zhejiang Electric Power Co., Ltd. Taizhou Power Supply Company are the most active new entrants in this area.
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 21
Xi'an Thermal Power Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 9
State Grid Zhejiang Electric Power Co., Ltd. Taizhou Power Supply Company
Zhejiang Sheng, China
Patent: 8
Guang Dong Dian Wang Gong Si Shao Guan Gong Dian Ju
Guangdong Sheng, China
Patent: 8
Hangzhou Electric Power Bureau
Zhejiang Sheng, China
Patent: 7
State Grid Shanxi Electric Power Company Electric Power Research Institute
Shanxi Sheng, China
Patent: 7
State Grid Jiangsu Electric Power Co., Ltd. Lianyungang Power Supply Branch
Jiangsu Sheng, China
Patent: 6
Electricity North West Property Ltd
Taiyuan University of Technology
Shanxi Sheng, China
Patent: 6
Northeast Electric Power University
Jilin Sheng, China
Patent: 6
With the analysis among 1,026 patents, we discovered top 155 universities and scientific research institutions by total patent application. North China Electric Power University, Tianjin University, Shanghai University of Electric Power are dominant in this area. They take 23.88% of the total patent filing.
North China Electric Power University
Beijing Shi, China
Patent: 68
Tianjin Shi, China
Patent: 41
Shanghai University of Electric Power
Shanghai Shi, China
Patent: 37
Zhejiang Sheng, China
Patent: 36
Jiangsu Sheng, China
Patent: 32
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 31
Hebei Sheng, China
Patent: 29
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 25
Hunan Sheng, China
Patent: 24
South China University of Technology
Guangdong Sheng, China
Patent: 23