With the analysis among 436 patents, we discovered top 316 key players by total patent application. Caterpillar, Inc., CCCC First Highway Consultants Co., Ltd., China Road & Bridge Engineering Co. Ltd. are dominant in this area. They take 6.65% of the total patent filing.
Illinois, United States
Patent: 13
Shaanxi Sheng, China
Patent: 8
Beijing Shi, China
Patent: 8
Minnesota, United States
Patent: 7
Missouri, United States
Patent: 6
Beijing Shi, China
Patent: 6
Illinois, United States
Patent: 6
New York, United States
Patent: 6
Zhejiang Sheng, China
Patent: 6
Ohio, United States
Patent: 6
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With the analysis among related 234 patents applied in the last 5 years. We discover 212 most active companies in this area. The fast-growing China Road & Bridge Engineering Co. Ltd., Caterpillar Paving Products, Inc., Zhejiang Communications Construction Group Co., Ltd. take 7.26% of patent filing during this period.
Beijing Shi, China
Patent: 7
Minnesota, United States
Patent: 5
Zhejiang Sheng, China
Patent: 5
Anhui Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Tianjin Shi, China
Patent: 4
Shandong Sheng, China
Patent: 3
Ohio, United States
Patent: 3
Shandong Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 3
With the analysis among related 234 patents in last 5 years, we discover 179 new entrants. CCCC First Harbor Engineering Co., Ltd., Jinan Municipal Engineering Construction Group Co Ltd., Jinan Urban Construction Group Co., Ltd. are the most active new entrants in this area.
Tianjin Shi, China
Patent: 4
Shandong Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Guizhou Sheng, China
Patent: 2
With the analysis among 91 patents, we discovered top 37 universities and scientific research institutions by total patent application. Chang'an University, Southeast University, Hefei University of Technology are dominant in this area. They take 14.29% of the total patent filing.
Shaanxi Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Anhui Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2