With the analysis among 202 patents, we discovered top 108 key players by total patent application. Heilongjiang Special & General Electrics Co., Ltd., State Grid Corp. of China, Westinghouse Electric Co. LLC are dominant in this area. They take 17.33% of the total patent filing.
Heilongjiang Sheng, China
Patent: 13
Beijing Shi, China
Patent: 11
Gansu Sheng, China
Patent: 11
ZURICH, Switzerland
Patent: 9
Massachusetts, United States
Patent: 8
Hunan Sheng, China
Patent: 5
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With the analysis among related 31 patents applied in the last 5 years. We discover 26 most active companies in this area. The fast-growing General Electric Technology GmbH, State Grid Corp. of China, Chongqing Xiwei Electric Co., Ltd. take 25.81% of patent filing during this period.
Beijing Shi, China
Patent: 3
Chongqing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Liaoning Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Xinjiang Uygur Zizhiqu, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
With the analysis among related 31 patents in last 5 years, we discover 20 new entrants. Chongqing Xiwei Electric Co., Ltd., Nanjing Xinrui Power Technology Co., Ltd., Shenzhen Power Supply Bureau Co., Ltd. are the most active new entrants in this area.
Chongqing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Henan Sheng, China
Patent: 1
Liaoning Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Xinjiang Uygur Zizhiqu, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
With the analysis among 35 patents, we discovered top 17 universities and scientific research institutions by total patent application. Hunan University, China Three Gorges University, Tsinghua University are dominant in this area. They take 25.71% of the total patent filing.
Hunan Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2
Shaanxi Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1