Asphalt Technology LLC.
11Patents
5Active
11Granted
39Portfolio score
Filing activity: May 13, 1991 → Aug 2, 2011 · 4 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5256710A | Method of producing, using and composition of phenolic-type polymer modified asphalts or bitumens | Chemistry; Metallurgy | 14 | Expired |
| US7374659B1 | Methods and systems for modifying asphalts | Chemistry; Metallurgy | 12 | Active |
| US5242492A | Microsurfacing system | Chemistry; Metallurgy | 7 | Expired |
| US5273683A | Emulsifier for use in mixing grade emulsions | Emerging Cross-Sectional Technologies | 5 | Expired |
| US7906011B2 | Methods and systems for manufacturing modified asphalts | Performing Operations; Transporting | 5 | Active |
| US5938326A | Combination dispersion and skimming device | Performing Operations; Transporting | 4 | Expired |
| US5137572A | Emulsifier and method of using in mixing grade emulsions | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5352285A | Microsurfacing system | Chemistry; Metallurgy | 2 | Expired |
| US8377285B2 | Methods and systems for manufacturing modified asphalts | Performing Operations; Transporting | 1 | Active |
| US7988846B1 | Methods and systems for modifying asphalts | Chemistry; Metallurgy | 1 | Active |
| US8252168B1 | Methods and systems for modifying asphalts | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.