Koch Material Company
8Patents
0Active
8Granted
29Portfolio score
Filing activity: Apr 3, 1987 → Feb 21, 1997
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5024554A | Bridge joint construction | Fixed Constructions | 55 | Expired |
| US5605946A | Process for the preparation of bitumen-polymer compositions, application of the compositions obtained to the production of coatings and polymer master solution for obtaining the same compositions | Chemistry; Metallurgy | 22 | Expired |
| US5445473A | Crack anti-rise system inserted between the structural layer and the road carpet of a carriageway and process for producing such a system | Fixed Constructions | 20 | Expired |
| US5374672A | Method for producing an asphalt binder emulsion which makes it possible to control the viscosity and breaking properties of the emulsion | Performing Operations; Transporting | 15 | Expired |
| US4828429A | Detachable liquid distribution unit | Fixed Constructions | 11 | Expired |
| US5874492A | Process for the preparation of bitumen-polymer compositions, application of the compositions obtained to the production of coatings and polymer master solution for obtaining the said compositions | Chemistry; Metallurgy | 5 | Expired |
| US5366367A | Compacting apparatus | Performing Operations; Transporting | 1 | Expired |
| US5334005A | Compacting apparatus | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.