With the analysis among 69 patents, we discovered top 47 key players by total patent application. Fujitsu Ltd., Chevron, Inc., State Grid Corp. of China are dominant in this area. They take 17.39% of the total patent filing.
Pennsylvania, United States
Patent: 4
State Grid Corp. of China
Beijing Shi, China
Patent: 3
Nokia Solutions & Networks Oy
Nippon Telegraph & Telephone Corp.
China National Petroleum Corp.
Beijing Shi, China
Patent: 2
China National Offshore Oil Corp.
Beijing Shi, China
Patent: 2
Toshiba Mitsubishi-Electric Industrial Systems Corp.
California, United States
Patent: 2
Vital Alert Communications, Inc.
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With the analysis among related 106 patents applied in the last 5 years. We discover 80 most active companies in this area. The fast-growing Nanjing University of Science & Technology, Southeast University, University of Electronic Science & Technology of China take 14.15% of patent filing during this period.
Nanjing University of Science & Technology
Jiangsu Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 4
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 4
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 3
Yunnan Grid Co. Lijiang Power Supply Bureau
Yunnan Sheng, China
Patent: 3
Jilin Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 2
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 2
Chongqing University of Posts and Telecommunications
Chongqing Shi, China
Patent: 2
Central and Southern Air Traffic Administration of Civil Aviation of China
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Patent: 2
With the analysis among related 106 patents in last 5 years, we discover 56 new entrants. Yunnan Grid Co. Lijiang Power Supply Bureau, Yangtze University, Chongqing University of Posts and Telecommunications are the most active new entrants in this area.
Yunnan Grid Co. Lijiang Power Supply Bureau
Yunnan Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 2
Chongqing University of Posts and Telecommunications
Chongqing Shi, China
Patent: 2
Central and Southern Air Traffic Administration of Civil Aviation of China
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Patent: 2
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 2
Beijing University of Posts & Telecommunications
Beijing Shi, China
Patent: 2
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2
With the analysis among 184 patents, we discovered top 79 universities and scientific research institutions by total patent application. Nanjing University of Science & Technology, Harbin Institute of Technology, Jilin University are dominant in this area. They take 13.04% of the total patent filing.
Nanjing University of Science & Technology
Jiangsu Sheng, China
Patent: 11
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 7
Jilin Sheng, China
Patent: 6
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Tianjin Shi, China
Patent: 5
North China Electric Power University
Beijing Shi, China
Patent: 4
China Petroleum University Beijing
Beijing Shi, China
Patent: 4