With the analysis among 9,713 patents, we discovered top 473 key players by total patent application. NDC, Inc., Shanxi Jiaoke Highway Kancha Design Yuan, China Petroleum & Chemical Corp. are dominant in this area. They take 3.16% of the total patent filing.
Alabama, United States
Patent: 167
Shanxi Sheng, China
Patent: 70
Beijing Shi, China
Patent: 64
Zuid-Holland, Netherlands
Patent: 60
Toyama-ken, Japan
Patent: 58
Jiangsu Sheng, China
Patent: 56
Jiangsu Sheng, China
Patent: 54
Jiangsu Sheng, China
Patent: 53
Jiangsu Sheng, China
Patent: 47
With the analysis among 15 patents, we discovered top 3 start-ups by total patent application.
Utah, United States
Patent: 1
With the analysis among related 7,241 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Chang'an University, Southeast University, Nanjing Forestry University take 5.36% of patent filing during this period.
Shaanxi Sheng, China
Patent: 202
Jiangsu Sheng, China
Patent: 100
Jiangsu Sheng, China
Patent: 86
Hunan Sheng, China
Patent: 69
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Patent: 56
Chongqing Shi, China
Patent: 49
Shandong Sheng, China
Patent: 44
Jiangsu Sheng, China
Patent: 43
Shanghai Shi, China
Patent: 41
With the analysis among related 7,241 patents in last 5 years, we discover 280 new entrants. Powerchina Road Bridge Group Co., Ltd., CCCC Infrastructure Maintenance Tibet Co., Ltd., Yiwu Haosheng New Material Co., Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 26
Xizang Zizhiqu, China
Patent: 20
Zhejiang Sheng, China
Patent: 17
Guangxi Zhuangzu Zizhiqu, China
Patent: 15
Anhui Transport Consulting &Design Institute Co.,Ltd.
Anhui Sheng, China
Patent: 14
Guangdong Sheng, China
Patent: 13
Hunan Sheng, China
Patent: 13
Sichuan Sheng, China
Patent: 13
Guangdong Sheng, China
Patent: 12
Shaanxi Sheng, China
Patent: 12
With the analysis among 3,007 patents, we discovered top 185 universities and scientific research institutions by total patent application. Chang'an University, Southeast University, Changsha University of Science & Technology are dominant in this area. They take 27.84% of the total patent filing.
Shaanxi Sheng, China
Patent: 545
Jiangsu Sheng, China
Patent: 169
Hunan Sheng, China
Patent: 123
Jiangsu Sheng, China
Patent: 111
Hubei Sheng, China
Patent: 85
Heilongjiang Sheng, China
Patent: 79
Chongqing Shi, China
Patent: 75
Shanghai Shi, China
Patent: 74
Shandong Sheng, China
Patent: 62
Guangdong Sheng, China
Patent: 39