With the analysis among 5,641 patents, we discovered top 484 key players by total patent application. Shanxi Jiaoke Highway Kancha Design Yuan, Fujian Nanfang Road Machinery Co Ltd., Powerchina Road Bridge Group Co., Ltd. are dominant in this area. They take 2.23% of the total patent filing.
Shanxi Sheng, China
Patent: 44
Fujian Nanfang Road Machinery Co Ltd.
Fujian Sheng, China
Patent: 35
Beijing Shi, China
Patent: 28
Ohio, United States
Patent: 25
Kansas, United States
Patent: 25
Zhejiang Sheng, China
Patent: 25
Beijing Shi, China
Patent: 23
Shanghai Shi, China
Patent: 22
With the analysis among 4 patents, we discovered top 2 start-ups by total patent application.
Dumfries and Galloway, United Kingdom
Patent: 1
With the analysis among related 3,965 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Chang'an University, Southeast University, Powerchina Road Bridge Group Co., Ltd. take 2.57% of patent filing during this period.
Shaanxi Sheng, China
Patent: 42
Jiangsu Sheng, China
Patent: 32
Beijing Shi, China
Patent: 28
Shanghai Shi, China
Patent: 23
Shanghai Shi, China
Patent: 22
Hubei Sheng, China
Patent: 18
Zhejiang Sheng, China
Patent: 17
Jiangsu Sheng, China
Patent: 17
Jiangsu Sheng, China
Patent: 17
Chongqing Shi, China
Patent: 16
With the analysis among related 3,965 patents in last 5 years, we discover 344 new entrants. Powerchina Road Bridge Group Co., Ltd., Shanghai Shishen Industry and Trade Co., Ltd., Jiangsu Zhongxin Sutong Municipal Engineering Co., Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 28
Shanghai Shi, China
Patent: 22
Jiangsu Sheng, China
Patent: 17
Jiangsu Sheng, China
Patent: 17
Chongqing Shi, China
Patent: 14
Hubei Sheng, China
Patent: 14
Anhui Sheng, China
Patent: 14
Jiangsu Sheng, China
Patent: 14
Xinjiang Uygur Zizhiqu, China
Patent: 12
Zhejiang Sheng, China
Patent: 11
With the analysis among 1,527 patents, we discovered top 191 universities and scientific research institutions by total patent application. Chang'an University, Southeast University, Wuhan University of Technology are dominant in this area. They take 17.94% of the total patent filing.
Shaanxi Sheng, China
Patent: 142
Jiangsu Sheng, China
Patent: 68
Hubei Sheng, China
Patent: 52
Hunan Sheng, China
Patent: 34
Shanghai Shi, China
Patent: 28
Chongqing Shi, China
Patent: 25
Belarusian National Technical University
Jiangsu Sheng, China
Patent: 18
Heilongjiang Sheng, China
Patent: 18
Shaanxi Sheng, China
Patent: 17