With the analysis among 1,483 patents, we discovered top 476 key players by total patent application. Shell Internationale Research Maatschappij BV, Innophos, Inc., Fujian Nanfang Road Machinery Co Ltd. are dominant in this area. They take 3.03% of the total patent filing.
Zuid-Holland, Netherlands
Patent: 17
New Jersey, United States
Patent: 14
Fujian Nanfang Road Machinery Co Ltd.
Fujian Sheng, China
Patent: 14
West-Vlaanderen, Belgium
Patent: 14
Oklahoma, United States
Patent: 10
Hebei Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 10
With the analysis among 3 patents, we discovered top 3 start-ups by total patent application.
California, United States
Patent: 1
Dumfries and Galloway, United Kingdom
Patent: 1
With the analysis among related 921 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Chang'an University, Zhangjiakou Luyuan Highway Engineering Co. Ltd., Jiangsu Gangshun New Material Co., Ltd. take 3.91% of patent filing during this period.
Shaanxi Sheng, China
Patent: 16
Hebei Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 10
Beijing Shi, China
Patent: 9
Hubei Sheng, China
Patent: 8
Shaanxi Sheng, China
Patent: 7
Xinjiang Uygur Zizhiqu, China
Patent: 7
Jiangsu Sheng, China
Patent: 7
Zhejiang Sheng, China
Patent: 7
Fujian Sheng, China
Patent: 6
With the analysis among related 921 patents in last 5 years, we discover 442 new entrants. Zhangjiakou Luyuan Highway Engineering Co. Ltd., Jiangsu Gangshun New Material Co., Ltd., China Communications First Public Bureau Group Co., Ltd. are the most active new entrants in this area.
Hebei Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 10
Beijing Shi, China
Patent: 9
Shaanxi Sheng, China
Patent: 7
Xinjiang Uygur Zizhiqu, China
Patent: 7
Fujian Sheng, China
Patent: 6
Texas, United States
Patent: 6
Henan Sheng, China
Patent: 5
Henan Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
With the analysis among 373 patents, we discovered top 77 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 17.69% of the total patent filing.
Shaanxi Sheng, China
Patent: 37
Jiangsu Sheng, China
Patent: 15
Hubei Sheng, China
Patent: 14
Hunan Sheng, China
Patent: 13
Shanghai Shi, China
Patent: 9
Jiangsu Sheng, China
Patent: 7
Shaanxi Sheng, China
Patent: 7
Henan Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 5
Anhui Sheng, China
Patent: 5