With the analysis among 220 patents, we discovered top 169 key players by total patent application. The Boeing Co., China Railway Siyuan Survey & Design Group Co., Ltd., Nantong Huaxin Engineering Group Co., Ltd. are dominant in this area. They take 9.55% of the total patent filing.
Illinois, United States
Patent: 9
Hubei Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Hamburg, Germany
Patent: 4
São Paulo, Brazil
Patent: 3
Jiangsu Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Connecticut, United States
Patent: 3
Shanghai Shi, China
Patent: 3
With the analysis among 4 patents, we discovered top 3 start-ups by total patent application.
California, United States
Patent: 2
Chongqing Shi, China
Patent: 1
With the analysis among related 405 patents applied in the last 5 years. We discover 241 most active companies in this area. The fast-growing Dalian University of Technology, Nanjing University of Aeronautics & Astronautics, Harbin Institute of Technology take 16.05% of patent filing during this period.
Liaoning Sheng, China
Patent: 33
Jiangsu Sheng, China
Patent: 20
Heilongjiang Sheng, China
Patent: 12
Shanghai Shi, China
Patent: 10
Zhejiang Sheng, China
Patent: 9
Beijing Shi, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Illinois, United States
Patent: 6
Liaoning Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 5
With the analysis among related 405 patents in last 5 years, we discover 213 new entrants. Harbin Institute of Technology, Shenyang Aerospace University, Guangzhou University are the most active new entrants in this area.
Heilongjiang Sheng, China
Patent: 12
Liaoning Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Hubei Sheng, China
Patent: 5
Hubei Sheng, China
Patent: 4
Hebei Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
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Patent: 4
With the analysis among 393 patents, we discovered top 98 universities and scientific research institutions by total patent application. Nanjing University of Aeronautics & Astronautics, Southeast University, Beihang University are dominant in this area. They take 30.03% of the total patent filing.
Jiangsu Sheng, China
Patent: 49
Jiangsu Sheng, China
Patent: 19
Beijing Shi, China
Patent: 18
Zhejiang Sheng, China
Patent: 12
Heilongjiang Sheng, China
Patent: 12
Shanghai Shi, China
Patent: 11
Tianjin Shi, China
Patent: 7
Liaoning Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Beijing Shi, China
Patent: 5