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.
Beijing Shi, China
Patent: 28
Yunnan Sheng, China
Patent: 19
Beijing Shi, China
Patent: 14
Tianjin Shi, China
Patent: 13
Chongqing Shi, China
Patent: 13
Beijing Shi, China
Patent: 13
Guangxi Zhuangzu Zizhiqu, China
Patent: 11
Beijing Shi, China
Patent: 11
Beijing Shi, China
Patent: 11
Beijing Shi, China
Patent: 10
With the analysis among 5 patents, we discovered top 1 start-ups by total patent application.
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.
Beijing Shi, China
Patent: 26
Yunnan Sheng, China
Patent: 18
Beijing Shi, China
Patent: 11
Tianjin Shi, China
Patent: 11
Beijing Shi, China
Patent: 11
Beijing Shi, China
Patent: 10
Guangxi Zhuangzu Zizhiqu, China
Patent: 10
Hebei Sheng, China
Patent: 8
Yunnan Sheng, China
Patent: 8
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.
Beijing Shi, China
Patent: 11
Hebei Sheng, China
Patent: 8
Shanghai Shi, China
Patent: 8
Shanghai Shi, China
Patent: 8
Guizhou Sheng, China
Patent: 8
Beijing Shi, China
Patent: 7
Zhejiang Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 7
Tianjin Shi, China
Patent: 7
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 Shi, China
Patent: 8
Hebei Sheng, China
Patent: 8
Henan Sheng, China
Patent: 8
Fujian Sheng, China
Patent: 8
Hunan Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 5
Jiangxi Sheng, China
Patent: 4
Chongqing Shi, China
Patent: 4