With the analysis among 189 patents, we discovered top 104 key players by total patent application. Oldcastle Infrastructure, Inc., Contech Engineered Solutions LLC, Advanced Drainage Systems, Inc. are dominant in this area. They take 13.76% of the total patent filing.
Georgia, United States
Patent: 10
Ohio, United States
Patent: 9
Ohio, United States
Patent: 7
Ohio, United States
Patent: 5
California, United States
Patent: 5
Washington, United States
Patent: 4
Virginia, United States
Patent: 4
Forterra Pipe & Precast LLC
Texas, United States
Patent: 3
Hubei Sheng, China
Patent: 3
With the analysis among 3 patents, we discovered top 2 start-ups by total patent application.
California, United States
Patent: 1
With the analysis among related 88 patents applied in the last 5 years. We discover 64 most active companies in this area. The fast-growing Oldcastle Infrastructure, Inc., Woolpert, Inc., Advanced Drainage Systems, Inc. take 17.05% of patent filing during this period.
Georgia, United States
Patent: 6
Ohio, United States
Patent: 5
Ohio, United States
Patent: 4
Shanghai Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Shanghai Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shanghai Pudong Xinqu Xingsheng Roadbed Material Co.,Ltd.
Shanghai Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
With the analysis among related 88 patents in last 5 years, we discover 57 new entrants. Woolpert, Inc., Tongji University, Nanjing Forestry University are the most active new entrants in this area.
Ohio, United States
Patent: 5
Shanghai Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Shanghai Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shanghai Pudong Xinqu Xingsheng Roadbed Material Co.,Ltd.
Shanghai Shi, China
Patent: 2
Baowu Huanke Shanxi Resource Recycling Co., Ltd.
Shanxi Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
With the analysis among 114 patents, we discovered top 40 universities and scientific research institutions by total patent application. Chongqing University, Chongqing University Of Arts And Sciences, Beijing University of Civil Engineering & Architecture are dominant in this area. They take 20.18% of the total patent filing.
Chongqing Shi, China
Patent: 11
Chongqing Shi, China
Patent: 6
Beijing Shi, China
Patent: 5
Ohio, United States
Patent: 4
Liaoning Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Oklahoma, United States
Patent: 3
Guangdong Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 3
Ohio, United States
Patent: 2