With the analysis among 51 patents, we discovered top 40 key players by total patent application. State Grid Corp. of China, East Group Co., Ltd., Itech Electronic Co. Ltd. are dominant in this area. They take 33.33% of the total patent filing.
Beijing Shi, China
Patent: 7
Guangdong Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Hunan Sheng, China
Patent: 4
Hamilton Sundstrand Corp.
North Carolina, United States
Patent: 3
Delta Electronics (Thailand) Public Co. Ltd.
Samut Prakan, Thailand
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Henan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
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With the analysis among related 22 patents applied in the last 5 years. We discover 27 most active companies in this area. The fast-growing Jiangsu Electric Power Co., State Grid Corp. of China, XJ Electric Co., Ltd. take 22.73% of patent filing during this period.
Jiangsu Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Henan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
National Chung-Shan Institute of Science & Technology
Taiwan Province, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Guangdong Midea Refrigeration Equipment Co., Ltd.
Guangdong Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
West Bengal, India
Patent: 1
With the analysis among related 22 patents in last 5 years, we discover 20 new entrants. Jiangsu Electric Power Co., XJ Electric Co., Ltd., Economic and Technological Research Institute of State Grid Jiangsu Electric Power Co., Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 2
Henan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Shandong University of Technology
Shandong Sheng, China
Patent: 1
National Chung-Shan Institute of Science & Technology
Taiwan Province, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Guangdong Midea Refrigeration Equipment Co., Ltd.
Guangdong Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Henan Sheng, China
Patent: 1
With the analysis among 47 patents, we discovered top 20 universities and scientific research institutions by total patent application. Hunan University, Zhejiang University, Shanghai University of Electric Power are dominant in this area. They take 40.43% of the total patent filing.
Hunan Sheng, China
Patent: 9
Zhejiang Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2
South China University of Technology
Guangdong Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 1