With the analysis among 1,194 patents, we discovered top 487 key players by total patent application. China Road & Bridge Engineering Co. Ltd., Yunnan Construction & Investment Holding Group Co., Ltd., China Communications First Public Bureau Group Co., Ltd. are dominant in this area. They take 5.11% of the total patent filing.
China Road & Bridge Engineering Co. Ltd.
Beijing Shi, China
Patent: 28
Yunnan Construction & Investment Holding Group Co., Ltd.
Yunnan Sheng, China
Patent: 19
China Communications First Public Bureau Group Co., Ltd.
Beijing Shi, China
Patent: 14
Third Construction Engineering Co., Ltd. of China Const
Tianjin Shi, China
Patent: 13
China Metallurgical Construction Engineering Group Co., Ltd.
Chongqing Shi, China
Patent: 13
China Railway Fifth Survey & Design Institute Group Co. Ltd.
Beijing Shi, China
Patent: 13
Guangxi Road & Bridge Engineering Corp.
Guangxi Zhuangzu Zizhiqu, China
Patent: 11
Zhong Guo Jian Zhu Tu Mu Jian She You Xian Gong Si
Beijing Shi, China
Patent: 11
CCCC North China Engineering Co., Ltd.
Beijing Shi, China
Patent: 11
China Railway Sixth Group Co. Ltd.
Beijing Shi, China
Patent: 10
With the analysis among 5 patents, we discovered top 1 start-ups by total patent application.
Rute Foundation Systems, Inc.
Oregon, United States
Patent: 5
With the analysis among related 736 patents applied in the last 5 years. We discover 425 most active companies in this area. The fast-growing China Road & Bridge Engineering Co. Ltd., Yunnan Construction & Investment Holding Group Co., Ltd., China Communications First Public Bureau Group Co., Ltd. take 7.47% of patent filing during this period.
China Road & Bridge Engineering Co. Ltd.
Beijing Shi, China
Patent: 26
Yunnan Construction & Investment Holding Group Co., Ltd.
Yunnan Sheng, China
Patent: 18
China Communications First Public Bureau Group Co., Ltd.
Beijing Shi, China
Patent: 11
Third Construction Engineering Co., Ltd. of China Const
Tianjin Shi, China
Patent: 11
Zhong Guo Jian Zhu Tu Mu Jian She You Xian Gong Si
Beijing Shi, China
Patent: 11
CCCC North China Engineering Co., Ltd.
Beijing Shi, China
Patent: 10
Guangxi Road & Bridge Engineering Corp.
Guangxi Zhuangzu Zizhiqu, China
Patent: 10
Shijiazhuang Tiedao University
Hebei Sheng, China
Patent: 8
Sinohydro Bureau 14 Co., Ltd.
Yunnan Sheng, China
Patent: 8
Guizhou Road & Bridge Group Co. Ltd.
Guizhou Sheng, China
Patent: 8
With the analysis among related 736 patents in last 5 years, we discover 340 new entrants. Zhong Guo Jian Zhu Tu Mu Jian She You Xian Gong Si, Shijiazhuang Tiedao University, Cccc East China Engineering Co Ltd. are the most active new entrants in this area.
Zhong Guo Jian Zhu Tu Mu Jian She You Xian Gong Si
Beijing Shi, China
Patent: 11
Shijiazhuang Tiedao University
Hebei Sheng, China
Patent: 8
Cccc East China Engineering Co Ltd.
Shanghai Shi, China
Patent: 8
Shanghai Municipal Prefab Technology Development Co., Ltd.
Shanghai Shi, China
Patent: 8
Guizhou Road & Bridge Group Co. Ltd.
Guizhou Sheng, China
Patent: 8
China Railway 19th Bureau Group Co., Ltd.
Beijing Shi, China
Patent: 7
Ningbo Communication Engineering Construction Group Co. Ltd.
Zhejiang Sheng, China
Patent: 7
Nantong Sijian Construction Group Co., Ltd.
Jiangsu Sheng, China
Patent: 7
Cccc No 1 Public Bureau No 6 Engineering Co Ltd.
Tianjin Shi, China
Patent: 7
China Construction Eighth Engineering Division Corp. Ltd.
Shanghai Shi, China
Patent: 6
With the analysis among 167 patents, we discovered top 59 universities and scientific research institutions by total patent application. Chongqing Jiaotong University, Shijiazhuang Tiedao University, Zhengzhou University are dominant in this area. They take 14.37% of the total patent filing.
Chongqing Jiaotong University
Chongqing Shi, China
Patent: 8
Shijiazhuang Tiedao University
Hebei Sheng, China
Patent: 8
Henan Sheng, China
Patent: 8
Fujian Sheng, China
Patent: 8
Hunan Sheng, China
Patent: 6
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 5
Guangdong University of Technology
Guangdong Sheng, China
Patent: 5
Shandong Jiaotong University
Shandong Sheng, China
Patent: 5
Jiangxi Sheng, China
Patent: 4
Chongqing Shi, China
Patent: 4