With the analysis among 813 patents, we discovered top 440 key players by total patent application. State Grid Corp. of China, Jiangsu Electric Power Co., State Grid Shanghai Municipal Electric Power Co. are dominant in this area. They take 32.35% of the total patent filing.
Beijing Shi, China
Patent: 166
Jiangsu Sheng, China
Patent: 30
Shanghai Shi, China
Patent: 21
Guangdong Sheng, China
Patent: 19
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 15
Liaoning Sheng, China
Patent: 15
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 13
Guangdong Sheng, China
Patent: 13
Tianjin Shi, China
Patent: 12
Hunan Sheng, China
Patent: 12
With the analysis among 9 patents, we discovered top 4 start-ups by total patent application. Compredict GmbH, Heila Technologies, Inc., Shanghai United Imaging Healthcare Co., Ltd. are active in this area.
Massachusetts, United States
Patent: 3
Shanghai Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 1
With the analysis among related 579 patents applied in the last 5 years. We discover 362 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 25.56% of patent filing during this period.
Beijing Shi, China
Patent: 91
Beijing Shi, China
Patent: 33
Jiangsu Sheng, China
Patent: 24
Shanghai Shi, China
Patent: 13
Guangdong Sheng, China
Patent: 13
Jiangsu Sheng, China
Patent: 12
Tianjin Shi, China
Patent: 11
Jiangsu Sheng, China
Patent: 11
Guangdong Sheng, China
Patent: 11
Liaoning Sheng, China
Patent: 10
With the analysis among related 579 patents in last 5 years, we discover 265 new entrants. Guangdong Power Grid Co. Ltd., Northeast Electric Power University, Nanjing Zhongde Protection Control System Co. Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 13
Jilin Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 6
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Patent: 6
Guangdong Sheng, China
Patent: 5
Henan Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 4
With the analysis among 526 patents, we discovered top 109 universities and scientific research institutions by total patent application. Hohai University, North China Electric Power University, Southeast University are dominant in this area. They take 22.62% of the total patent filing.
Jiangsu Sheng, China
Patent: 23
Beijing Shi, China
Patent: 21
Jiangsu Sheng, China
Patent: 21
Beijing Shi, China
Patent: 20
Beijing Shi, China
Patent: 19
Tianjin Shi, China
Patent: 18
Shandong Sheng, China
Patent: 12
Shanghai Shi, China
Patent: 12
Hubei Sheng, China
Patent: 12
Hunan Sheng, China
Patent: 12