With the analysis among 831 patents, we discovered top 379 key players by total patent application. Chengdu Xinzhu Road & Bridge Machinery Co., Ltd., Chongqing Hongyan Construction Machinery Manufacturing Co., Ltd., Wuhan Bridge Heavy Industries Group Co., Ltd. are dominant in this area. They take 8.18% of the total patent filing.
Sichuan Sheng, China
Patent: 28
Chongqing Shi, China
Patent: 21
Hubei Sheng, China
Patent: 19
Sichuan Sheng, China
Patent: 19
Hunan Sheng, China
Patent: 17
Gyeongsangbuk-do, South Korea
Patent: 17
Beijing Shi, China
Patent: 17
China Railway Major Bridge Engineering Group Co., Ltd.
Hubei Sheng, China
Patent: 16
Hebei Sheng, China
Patent: 13
Jiangsu Sheng, China
Patent: 13
With the analysis among 3 patents, we discovered top 2 start-ups by total patent application.
With the analysis among related 486 patents applied in the last 5 years. We discover 275 most active companies in this area. The fast-growing Chengdu Xinzhu Transportation Technology Co., Ltd., Chengdu Xinzhu Road & Bridge Machinery Co., Ltd., China Railway Major Bridge Engineering Group Co., Ltd. take 10.49% of patent filing during this period.
Sichuan Sheng, China
Patent: 19
Sichuan Sheng, China
Patent: 18
China Railway Major Bridge Engineering Group Co., Ltd.
Hubei Sheng, China
Patent: 14
Chongqing Shi, China
Patent: 13
Hubei Sheng, China
Patent: 11
Hubei Sheng, China
Patent: 10
Hunan Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 7
Chongqing Shi, China
Patent: 7
With the analysis among related 486 patents in last 5 years, we discover 235 new entrants. Chengdu Xinzhu Transportation Technology Co., Ltd., Chongqing Jiajing Electronic Equipment Co., Ltd., ST Co., Ltd. are the most active new entrants in this area.
Sichuan Sheng, China
Patent: 19
Chongqing Shi, China
Patent: 7
Hunan Sheng, China
Patent: 6
Beijing Shi, China
Patent: 6
Hubei Sheng, China
Patent: 6
Hunan Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Virginia, United States
Patent: 4
Hubei Sheng, China
Patent: 3
With the analysis among 106 patents, we discovered top 52 universities and scientific research institutions by total patent application. Changsha University of Science & Technology, Southeast University, Chongqing Jiaotong University are dominant in this area. They take 12.26% of the total patent filing.
Hunan Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Chongqing Shi, China
Patent: 3
Shandong Sheng, China
Patent: 3
North Carolina, United States
Patent: 2
Jiangsu Sheng, China
Patent: 2
Hebei Sheng, China
Patent: 2
Fujian Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1