With the analysis among 1,092 patents, we discovered top 481 key players by total patent application. Zhejiang Meitong Zhulu Machinery Corp., Shandong Youyi Machinery Technology Co., Ltd., Xuzhou Xugong Maintenance Machinery Co., Ltd. are dominant in this area. They take 4.12% of the total patent filing.
Zhejiang Sheng, China
Patent: 17
Shandong Sheng, China
Patent: 15
Jiangsu Sheng, China
Patent: 13
Shaanxi Sheng, China
Patent: 11
Fujian Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 9
Guangxi Zhuangzu Zizhiqu, China
Patent: 9
Jiangsu Sheng, China
Patent: 9
Shandong Sheng, China
Patent: 9
No data, please try another search term
With the analysis among related 1,333 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Chang'an University, Shandong Youyi Machinery Technology Co., Ltd., Southeast University take 2.40% of patent filing during this period.
Shaanxi Sheng, China
Patent: 12
Shandong Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 10
Zhejiang Sheng, China
Patent: 9
Fujian Sheng, China
Patent: 9
Shandong Sheng, China
Patent: 9
Beijing Shi, China
Patent: 8
Chongqing Shi, China
Patent: 8
With the analysis among related 1,333 patents in last 5 years, we discover 464 new entrants. Jiangsu JiCui Road Engineering Technology and Equipment Research Institute Co., Ltd., Shandong Roadway Construction Machinery Manufacturing Co., Ltd., Powerchina Road Bridge Group Co., Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 10
Shandong Sheng, China
Patent: 9
Beijing Shi, China
Patent: 8
Chongqing Shi, China
Patent: 8
Henan Sheng, China
Patent: 8
Guangdong Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 5
Beijing Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
With the analysis among 195 patents, we discovered top 57 universities and scientific research institutions by total patent application. Chang'an University, Southeast University, Tongji University are dominant in this area. They take 30.26% of the total patent filing.
Shaanxi Sheng, China
Patent: 26
Jiangsu Sheng, China
Patent: 21
Shanghai Shi, China
Patent: 5
Hubei Sheng, China
Patent: 5
Chongqing Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 3
Hebei Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Henan Sheng, China
Patent: 3
Heilongjiang Sheng, China
Patent: 3