With the analysis among 3,595 patents, we discovered top 451 key players by total patent application. Guizhou Road & Bridge Group Co. Ltd., Henan Lvjian Construction Technology Co., Ltd., China Railway Siyuan Survey & Design Group Co., Ltd. are dominant in this area. They take 4.17% of the total patent filing.
Guizhou Road & Bridge Group Co. Ltd.
Guizhou Sheng, China
Patent: 57
Henan Lvjian Construction Technology Co., Ltd.
Henan Sheng, China
Patent: 53
China Railway Siyuan Survey & Design Group Co., Ltd.
Hubei Sheng, China
Patent: 40
Gansu Province Transportation Planning Survey & Design Inst
Gansu Sheng, China
Patent: 27
Jiangsu Sheng, China
Patent: 24
Central Research Institute of Bldg & Construction Co., Ltd.
Beijing Shi, China
Patent: 24
China Railway Eryuan Engineering Group Co., Ltd.
Sichuan Sheng, China
Patent: 23
Xi'an Jianda Prefabricated Steel Structure Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 20
China Railway Construction Group Co., Ltd.
Beijing Shi, China
Patent: 19
China Road & Bridge Engineering Co. Ltd.
Beijing Shi, China
Patent: 19
With the analysis among 4 patents, we discovered top 2 start-ups by total patent application.
North Carolina, United States
Patent: 1
With the analysis among related 3,115 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Guizhou Road & Bridge Group Co. Ltd., Henan Lvjian Construction Technology Co., Ltd., Fuzhou University take 4.82% of patent filing during this period.
Guizhou Road & Bridge Group Co. Ltd.
Guizhou Sheng, China
Patent: 57
Henan Lvjian Construction Technology Co., Ltd.
Henan Sheng, China
Patent: 53
Fujian Sheng, China
Patent: 40
China Railway Siyuan Survey & Design Group Co., Ltd.
Hubei Sheng, China
Patent: 34
Beijing University of Technology
Beijing Shi, China
Patent: 34
Xi'an University of Architecture & Technology
Shaanxi Sheng, China
Patent: 32
Shenyang Jianzhu University
Liaoning Sheng, China
Patent: 30
Nanjing Forestry University
Jiangsu Sheng, China
Patent: 29
Chongqing Shi, China
Patent: 27
Gansu Province Transportation Planning Survey & Design Inst
Gansu Sheng, China
Patent: 27
With the analysis among related 3,115 patents in last 5 years, we discover 364 new entrants. Guizhou Road & Bridge Group Co. Ltd., Henan Lvjian Construction Technology Co., Ltd., Gansu Province Transportation Planning Survey & Design Inst are the most active new entrants in this area.
Guizhou Road & Bridge Group Co. Ltd.
Guizhou Sheng, China
Patent: 57
Henan Lvjian Construction Technology Co., Ltd.
Henan Sheng, China
Patent: 53
Gansu Province Transportation Planning Survey & Design Inst
Gansu Sheng, China
Patent: 27
Jiangsu Sheng, China
Patent: 18
Guangzhou Municipal Engineering Design & Research Institute
Guangdong Sheng, China
Patent: 12
Liaoning Communication Survey & Design Institute
Liaoning Sheng, China
Patent: 12
Xi'an University of Technology
Shaanxi Sheng, China
Patent: 11
Shanghai Civil Engineering Co., Ltd. of CREC
Shanghai Shi, China
Patent: 11
CCCC North China Engineering Co., Ltd.
Beijing Shi, China
Patent: 9
CCCC First Highway Consultants Co., Ltd.
Shaanxi Sheng, China
Patent: 9
With the analysis among 1,733 patents, we discovered top 192 universities and scientific research institutions by total patent application. Xi'an University of Architecture & Technology, Fuzhou University, Beijing University of Technology are dominant in this area. They take 12.18% of the total patent filing.
Xi'an University of Architecture & Technology
Shaanxi Sheng, China
Patent: 104
Fujian Sheng, China
Patent: 54
Beijing University of Technology
Beijing Shi, China
Patent: 53
Jiangsu Sheng, China
Patent: 51
Beijing Shi, China
Patent: 47
Shenyang Jianzhu University
Liaoning Sheng, China
Patent: 45
Fujian Sheng, China
Patent: 42
Nanjing University of Technology
Jiangsu Sheng, China
Patent: 42
Chongqing Shi, China
Patent: 38
Shaanxi Sheng, China
Patent: 37