With the analysis among 166 patents, we discovered top 130 key players by total patent application. State Grid Corp. of China, Ningbo Yinzhou Power Supply Bureau, Ningbo Yongneng Electric Power Industry Investment Co., Ltd. are dominant in this area. They take 10.84% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 8
Ningbo Yinzhou Power Supply Bureau
Zhejiang Sheng, China
Patent: 5
Ningbo Yongneng Electric Power Industry Investment Co., Ltd.
Zhejiang Sheng, China
Patent: 5
Sachsen, Germany
Patent: 4
Powerchina Chengdu Engineering Corp. Ltd.
Sichuan Sheng, China
Patent: 4
Wuhu China Railway Cogifer Track Co., Ltd.
Anhui Sheng, China
Patent: 3
State Grid Electric Power Research Inst Wuhan Nanrui Co. Ltd.
Hubei Sheng, China
Patent: 3
State Grid Xinjiang Electric Power Co., Ltd. Electric Power Research Institute
Xinjiang Uygur Zizhiqu, China
Patent: 3
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 2
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With the analysis among related 149 patents applied in the last 5 years. We discover 106 most active companies in this area. The fast-growing Ningbo Yongneng Electric Power Industry Investment Co., Ltd., Ningbo Yinzhou Power Supply Bureau, VEM Sachsenwerk GmbH take 9.40% of patent filing during this period.
Ningbo Yongneng Electric Power Industry Investment Co., Ltd.
Zhejiang Sheng, China
Patent: 5
Ningbo Yinzhou Power Supply Bureau
Zhejiang Sheng, China
Patent: 5
Sachsen, Germany
Patent: 4
Nanjing University of Information Science & Technology
Jiangsu Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 3
State Grid Corp. of China
Beijing Shi, China
Patent: 3
Wuhu China Railway Cogifer Track Co., Ltd.
Anhui Sheng, China
Patent: 3
China Aircraft Strength Research Institute
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Patent: 3
Shanghai Shi, China
Patent: 2
Jiayu Gushen Technology Co., Ltd.
Hubei Sheng, China
Patent: 2
With the analysis among related 149 patents in last 5 years, we discover 103 new entrants. Ningbo Yongneng Electric Power Industry Investment Co., Ltd., Ningbo Yinzhou Power Supply Bureau, VEM Sachsenwerk GmbH are the most active new entrants in this area.
Ningbo Yongneng Electric Power Industry Investment Co., Ltd.
Zhejiang Sheng, China
Patent: 5
Ningbo Yinzhou Power Supply Bureau
Zhejiang Sheng, China
Patent: 5
Sachsen, Germany
Patent: 4
Nanjing University of Information Science & Technology
Jiangsu Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 3
Wuhu China Railway Cogifer Track Co., Ltd.
Anhui Sheng, China
Patent: 3
China Aircraft Strength Research Institute
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Patent: 3
Shanghai Shi, China
Patent: 2
Jiayu Gushen Technology Co., Ltd.
Hubei Sheng, China
Patent: 2
Shanghai Bingyu Information Technology Co., Ltd.
Shanghai Shi, China
Patent: 2
With the analysis among 85 patents, we discovered top 40 universities and scientific research institutions by total patent application. Nanjing University of Information Science & Technology, Wuhan University, Tongji University are dominant in this area. They take 11.76% of the total patent filing.
Nanjing University of Information Science & Technology
Jiangsu Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
North China Electric Power University
Beijing Shi, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
University of Science & Technology of China
Anhui Sheng, China
Patent: 2
Qinghai Sheng, China
Patent: 2
Jiangsu University of Science & Technology
Jiangsu Sheng, China
Patent: 2
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 1