With the analysis among 1,417 patents, we discovered top 485 key players by total patent application. Yugreat (Beijing) International Technology Co. Ltd., Shanghai Roadphalt Asphalt Technology Co., Ltd., Guangxi Traffic Kexue Research Yuan are dominant in this area. They take 6.63% of the total patent filing.
Beijing Shi, China
Patent: 33
Shanghai Shi, China
Patent: 32
Guangxi Zhuangzu Zizhiqu, China
Patent: 29
Shandong Sheng, China
Patent: 22
Guangxi Zhuangzu Zizhiqu, China
Patent: 18
Beijing Shi, China
Patent: 15
Henan Sheng, China
Patent: 13
Beijing Shi, China
Patent: 11
Shanxi Sheng, China
Patent: 11
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With the analysis among related 886 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Guangxi Traffic Kexue Research Yuan, Yugreat (Beijing) International Technology Co. Ltd., Guangxi Jiaoke New Material Technology Co., Ltd. take 7.90% of patent filing during this period.
Guangxi Zhuangzu Zizhiqu, China
Patent: 28
Beijing Shi, China
Patent: 27
Guangxi Zhuangzu Zizhiqu, China
Patent: 15
Beijing Shi, China
Patent: 14
Henan Sheng, China
Patent: 12
Shandong Sheng, China
Patent: 11
Shaanxi Sheng, China
Patent: 10
Hebei Sheng, China
Patent: 8
Hunan Sheng, China
Patent: 7
With the analysis among related 886 patents in last 5 years, we discover 427 new entrants. Asphalt Sciences LLC, Shenzhen Zhuobao Technology Co., Ltd., Daming New Building Waterproof Materials Co., Ltd. of Shengli Oilfield are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 7
Shandong Sheng, China
Patent: 7
Beijing Shi, China
Patent: 6
Shaanxi Sheng, China
Patent: 6
Hubei Sheng, China
Patent: 5
Sihong County Urban Construction Investment Management Group Co., Ltd.
Jiangsu Sheng, China
Patent: 5
Guangxi Zhuangzu Zizhiqu, China
Patent: 5
Shandong Sheng, China
Patent: 5
Chongqing Shi, China
Patent: 4
With the analysis among 230 patents, we discovered top 56 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 23.91% of the total patent filing.
Shaanxi Sheng, China
Patent: 19
Jiangsu Sheng, China
Patent: 17
Hunan Sheng, China
Patent: 9
Guangdong Sheng, China
Patent: 8
Shaanxi Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 5
Chongqing Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Anhui Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3