With the analysis among 342 patents, we discovered top 186 key players by total patent application. State Grid Corp. of China, Korea Electric Power Corp., General Electric Technology GmbH are dominant in this area. They take 31.87% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 66
Korea Electric Power Corp.
General Electric Technology GmbH
Tianjin Electric Power Corp.
Tianjin Shi, China
Patent: 11
State Grid Shanghai Municipal Electric Power Co.
Shanghai Shi, China
Patent: 10
Guizhou Sheng, China
Patent: 10
Beijing Sifang Automation Co., Ltd.
Beijing Shi, China
Patent: 8
Henan Sheng, China
Patent: 8
Jiangsu Great Wall Cable Co., Ltd.
Jiangsu Sheng, China
Patent: 7
Wuhan Zhongyuan Huadian Science & Technology Co., Ltd.
Hubei Sheng, China
Patent: 6
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With the analysis among related 121 patents applied in the last 5 years. We discover 79 most active companies in this area. The fast-growing Guizhou Power Grid Co., Korea Electric Power Corp., General Electric Technology GmbH take 19.01% of patent filing during this period.
Guizhou Sheng, China
Patent: 8
Korea Electric Power Corp.
General Electric Technology GmbH
State Grid Corp. of China
Beijing Shi, China
Patent: 6
Jiangsu Great Wall Cable Co., Ltd.
Jiangsu Sheng, China
Patent: 4
Huai'an Lifeng Electric Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 4
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 3
Guangdong Power Grid Co., Ltd. Power Dispatching Control Center
Guangdong Sheng, China
Patent: 3
NARI Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Hubei Central China Technology Development of Electric Power
Hubei Sheng, China
Patent: 2
With the analysis among related 121 patents in last 5 years, we discover 54 new entrants. Huai'an Lifeng Electric Technology Co., Ltd., Guangdong Power Grid Co. Ltd., Guangdong Power Grid Co., Ltd. Power Dispatching Control Center are the most active new entrants in this area.
Huai'an Lifeng Electric Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 4
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 3
Guangdong Power Grid Co., Ltd. Power Dispatching Control Center
Guangdong Sheng, China
Patent: 3
Hubei Central China Technology Development of Electric Power
Hubei Sheng, China
Patent: 2
Kyland Technology Co., Ltd.
Beijing Shi, China
Patent: 2
Nanjing Aimu Energy Automation Co., Ltd.
Jiangsu Sheng, China
Patent: 2
State Grid Hubei Transmission and Transformation Engineering Co., Ltd.
Hubei Sheng, China
Patent: 2
Nanjing Dianyan Electric Power Automation Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Beijing Creative Distribution Automation Co., Ltd.
Beijing Shi, China
Patent: 2
Hangzhou Chenxiao Technologies Co., Ltd.
Zhejiang Sheng, China
Patent: 2
With the analysis among 61 patents, we discovered top 19 universities and scientific research institutions by total patent application. South China University of Technology, Wuhan University, China Electric Power Research Institute Ltd. are dominant in this area. They take 50.82% of the total patent filing.
South China University of Technology
Guangdong Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 4
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 2
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Beijing Jiaotong University
Beijing Shi, China
Patent: 1
Karnataka, India
Patent: 1
North China Electric Power University
Beijing Shi, China
Patent: 1
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1