With the analysis among 148 patents, we discovered top 116 key players by total patent application. China Railway 21st Bureau Group Co., Ltd., Hughes Electronics Products Corporation, International Business Machines Corp. are dominant in this area. They take 16.89% of the total patent filing.
Gansu Sheng, China
Patent: 11
Hughes Electronics Products Corporation
New York, United States
Patent: 4
Jiangsu Sheng, China
Patent: 4
Texas, United States
Patent: 4
Washington, United States
Patent: 4
Texas, United States
Patent: 2
Massachusetts, United States
Patent: 2
Guangdong Sheng, China
Patent: 2
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With the analysis among related 148 patents applied in the last 5 years. We discover 111 most active companies in this area. The fast-growing Xidian University, Xi'an Jiaotong University, Harbin Institute of Technology take 9.46% of patent filing during this period.
Shaanxi Sheng, China
Patent: 6
Shaanxi Sheng, China
Patent: 4
Heilongjiang Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 4
Liaoning Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 4
Heilongjiang Sheng, China
Patent: 3
Washington, United States
Patent: 3
Jiangsu Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
With the analysis among related 148 patents in last 5 years, we discover 97 new entrants. Xi'an Jiaotong University, Harbin Institute of Technology, Dalian University of Technology are the most active new entrants in this area.
Shaanxi Sheng, China
Patent: 4
Heilongjiang Sheng, China
Patent: 4
Liaoning Sheng, China
Patent: 4
Heilongjiang Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
With the analysis among 137 patents, we discovered top 48 universities and scientific research institutions by total patent application. Beihang University, University of Electronic Science & Technology of China, Northwestern Polytechnical University are dominant in this area. They take 18.25% of the total patent filing.
Beijing Shi, China
Patent: 11
Sichuan Sheng, China
Patent: 7
Shaanxi Sheng, China
Patent: 7
Shaanxi Sheng, China
Patent: 7
Tianjin Shi, China
Patent: 5
Shaanxi Sheng, China
Patent: 4
Heilongjiang Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Heilongjiang Sheng, China
Patent: 3