With the analysis among 3,474 patents, we discovered top 471 key players by total patent application. Guangxi Road & Bridge Engineering Corp., China Railway Eryuan Engineering Group Co., Ltd., China Road & Bridge Engineering Co. Ltd. are dominant in this area. They take 6.56% of the total patent filing.
Guangxi Road & Bridge Engineering Corp.
Guangxi Zhuangzu Zizhiqu, China
Patent: 84
China Railway Eryuan Engineering Group Co., Ltd.
Sichuan Sheng, China
Patent: 74
China Road & Bridge Engineering Co. Ltd.
Beijing Shi, China
Patent: 70
China Railway Major Bridge Engineering Group Co., Ltd.
Hubei Sheng, China
Patent: 50
China Railway Siyuan Survey & Design Group Co., Ltd.
Hubei Sheng, China
Patent: 50
Guangxi Traffic Kexue Research Yuan
Guangxi Zhuangzu Zizhiqu, China
Patent: 43
SICHUAN PROVINCIAL COMMUNICATIONS DEPARTMENT HIGHWAY PLANNING SURVEY DESIGN RESEARCH INSTITUTE
Sichuan Sheng, China
Patent: 36
China Railway 18th Bureau Group Co., Ltd.
Tianjin Shi, China
Patent: 32
Anhui Highway Bridge Engineering Co. Ltd.
Anhui Sheng, China
Patent: 31
Shanghai Civil Engineering Co., Ltd. of CREC
Shanghai Shi, China
Patent: 28
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Zhejiang Leapmotor Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 1
With the analysis among related 2,454 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China Road & Bridge Engineering Co. Ltd., Guangxi Road & Bridge Engineering Corp., Guangxi University take 7.78% of patent filing during this period.
China Road & Bridge Engineering Co. Ltd.
Beijing Shi, China
Patent: 68
Guangxi Road & Bridge Engineering Corp.
Guangxi Zhuangzu Zizhiqu, China
Patent: 62
Guangxi Zhuangzu Zizhiqu, China
Patent: 61
China Railway Eryuan Engineering Group Co., Ltd.
Sichuan Sheng, China
Patent: 44
Chongqing Jiaotong University
Chongqing Shi, China
Patent: 35
China Railway Major Bridge Engineering Group Co., Ltd.
Hubei Sheng, China
Patent: 34
Anhui Highway Bridge Engineering Co. Ltd.
Anhui Sheng, China
Patent: 30
Guangxi Traffic Kexue Research Yuan
Guangxi Zhuangzu Zizhiqu, China
Patent: 28
SICHUAN PROVINCIAL COMMUNICATIONS DEPARTMENT HIGHWAY PLANNING SURVEY DESIGN RESEARCH INSTITUTE
Sichuan Sheng, China
Patent: 28
Shanghai Civil Engineering Co., Ltd. of CREC
Shanghai Shi, China
Patent: 21
With the analysis among related 2,454 patents in last 5 years, we discover 336 new entrants. Road & Bridge South China Engineering Co. Ltd., China Railway Bridge Bureau Seventh Engineering Co., Ltd., China Railway Construction Bridge Engineering Bureau Group Southern Engineering Co., Ltd. are the most active new entrants in this area.
Road & Bridge South China Engineering Co. Ltd.
Guangdong Sheng, China
Patent: 21
China Railway Bridge Bureau Seventh Engineering Co., Ltd.
Hubei Sheng, China
Patent: 21
China Railway Construction Bridge Engineering Bureau Group Southern Engineering Co., Ltd.
Guangdong Sheng, China
Patent: 15
TY Lin International Engineering Consulting (China) Co., Ltd.
Chongqing Shi, China
Patent: 15
Sichuan Road and Bridge East China Construction Co., Ltd.
Sichuan Sheng, China
Patent: 14
China Railway Twenty Bureau Group Third Engineering Co. Ltd.
Chongqing Shi, China
Patent: 14
China Communications Road and Bridge South Engineering Co., Ltd.
Beijing Shi, China
Patent: 14
CCCC North China Engineering Co., Ltd.
Beijing Shi, China
Patent: 13
Cccc East China Engineering Co Ltd.
Shanghai Shi, China
Patent: 11
China Power Construction Eleventh Bureau Engineering Co., Ltd.
Henan Sheng, China
Patent: 11
With the analysis among 682 patents, we discovered top 124 universities and scientific research institutions by total patent application. Guangxi University, Chongqing Jiaotong University, Chang'an University are dominant in this area. They take 23.90% of the total patent filing.
Guangxi Zhuangzu Zizhiqu, China
Patent: 76
Chongqing Jiaotong University
Chongqing Shi, China
Patent: 59
Shaanxi Sheng, China
Patent: 28
Fujian Sheng, China
Patent: 26
Jiangsu Sheng, China
Patent: 23
Shanghai Shi, China
Patent: 15
Wuhan University of Technology
Hubei Sheng, China
Patent: 14
Changsha University of Science & Technology
Hunan Sheng, China
Patent: 13
Jiangsu Sheng, China
Patent: 12
Hunan Sheng, China
Patent: 10