COLAS
🏢 View company profile →29Patents
17Active
29Granted
45Portfolio score
Filing activity: Sep 30, 1992 → Oct 7, 2020 · 5 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6559206B1 | Bitumen and filled resin emulsion for road surfacing emulsion | Chemistry; Metallurgy | 27 | Expired |
| US6576050B1 | Method for preparing a bitumen emulsion, corresponding bitumen emulsion and use thereof | Fixed Constructions | 26 | Expired |
| US7448826B2 | Modular device for simultaneously spreading cut fibers and binders and a spreading machine | Fixed Constructions | 19 | Expired |
| US7569627B2 | Hot melt binder for asphalt product with reduced production temperature and applications of said binder | Chemistry; Metallurgy | 18 | Expired |
| US7308965B2 | Noise abatement wall | Fixed Constructions | 17 | Expired |
| US6402421B1 | Discontinuance device for a central reserve | Fixed Constructions | 13 | Expired |
| US6225371A | Reflective thoroughfare pavements or related elements, and corresponding composition | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5769567A | Process and machine for the implementation of a bonding layer and road type coating comprising such a layer | Fixed Constructions | 10 | Expired |
| US9115295B2 | Vegetable-based products of the siccative type for recycling and rejuvenating reclaimed asphalt pavements in situ or in a dedicated plant | Chemistry; Metallurgy | 9 | Active |
| US7758686B2 | Binder of vegetable nature for the production of materials for building and/or civil engineering | Chemistry; Metallurgy | 7 | Active |
| US7951238B2 | Method for preparing fatty acid esters of natural origin functionalized by oxidation for use as fluxing oils for bitumen | Chemistry; Metallurgy | 7 | Active |
| US9115284B2 | Binder modified with glycerol for making asphalt mixes with a hicontent of recycled bituminous materials | Emerging Cross-Sectional Technologies | 6 | Active |
| US6106604A | Bitumen emulsion, process of producing a bitumen emulsion and process of producing a bituminous material for the construction or maintenance of pavements | Chemistry; Metallurgy | 6 | Expired |
| US7670420B2 | Binder of vegetable nature for the production of materials for building and/or civil engineering | Chemistry; Metallurgy | 5 | Expired |
| US6333068A | Drying time accelerator for a water-based paint, corresponding paint, and method of application | Chemistry; Metallurgy | 4 | Expired |
| US10442872B2 | Biosourced polymer for manufacturing, via catalytic carbonation, a non-bituminous polyhydroxyurethane binder for roadway or civil engineering-related uses | Chemistry; Metallurgy | 3 | Active |
| US5354148A | Apparatus for spreading a bonding emulsion, or similar fluids, and road-building machine | Fixed Constructions | 3 | Expired |
| US8317911B2 | Use of solvents derived from renewable resources, paints and coating including them, method for preparing them | Chemistry; Metallurgy | 1 | Active |
| US8207254B2 | Use of a biopolymer-based binder for roads, road-related and civil engineering applications | Chemistry; Metallurgy | 0 | Active |
| US10141460B2 | Photovoltaic structure for a roadway | Emerging Cross-Sectional Technologies | 0 | Active |
| US11180896B2 | Signalling system | Emerging Cross-Sectional Technologies | 0 | Active |
| US11885476B2 | Illuminating panel integrated into a traversable surface | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US8183308B2 | Road marking products with self-cleaning photocatalytic properties and with a renewable hyperhydrophilic surface | Chemistry; Metallurgy | 0 | Active |
| US11075311B2 | Photovoltaic structure for a roadway | Emerging Cross-Sectional Technologies | 0 | Active |
| US12382731B2 | Functional device integrated into a traversable surface and method for producing a traversable surface with same | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.