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For the Inventor, By the Inventor

Boulogne-Billancourt, France

Colas


USPTO Granted Patents = 30

% Expired Patents = 40.0



Trademarks = 22

Forward Citations = 190

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49 inventors (with patents filed for the assignee):

goldMedal Eric Coquelle (6 out of 6 patents)

silverMedal Franck Barruel (5 out of 6 patents)

bronzeMedal Rémi De Bettignies (4 out of 6 patents)

4.  Christine Deneuvillers (4 out of 4 patents)

5.  Jean-Eric Poirier (4 out of 4 patents)

6.  Graziella Durand (4 out of 5 patents)

7.  Nicolas Chaintreuil (3 out of 21 patents)

8.  Jean-Paul Fort (3 out of 3 patents)

9.  Thierry Delcroix (3 out of 3 patents)

10.  Michel Chappat (3 out of 4 patents)

11.  Valérian Soulima (2 out of 2 patents)

12.  Stéphane Guillerez (2 out of 6 patents)

13.  Jean-Luc Gautier (2 out of 2 patents)

14.  Eric Pilat (2 out of 9 patents)

15.  Xavier Bricout (2 out of 2 patents)


Core Competencies:
Bitumen Emulsion
Biosourced Polymer
Roadway Pavement
Photovoltaic Structure
Self-Cleaning Coating
Recycling Materials
Noise Abatement
Vegetable Binder
Road Marking
Functional Infrastructure
Sustainable Materials
Traversable Surface

30 patents:

1. 12618202 - Method for renovating a roadway and machine for simultaneous spreading of fibres and bitumen emulsion (2026-05-05),
2. 12382731 - Functional device integrated into a traversable surface and method for producing a traversable surface with same (2025-08-05),
3. 12195396 - Composition for surfacing lightly trafficked thoroughfares, allowing plant growth to be limited or even completely suppressed (2025-01-14),
4. 11885476 - Illuminating panel integrated into a traversable surface (2024-01-30),
5. 11180896 - Signalling system (2021-11-23),
6. 11075311 - Photovoltaic structure for a roadway (2021-07-27),
7. 10892702 - Functionalized infrastructure and method for installing such a functionalized infrastructure (2021-01-12),
8. 10774486 - Light signalling slab and system capable of using such a slab (2020-09-15),
9. 10619314 - Apparatus for in-place recycling of materials forming part of a roadway pavement, and crusher for milling debris from a roadway pavement (2020-04-14),
10. 10442872 - Biosourced polymer for manufacturing, via catalytic carbonation, a non-bituminous polyhydroxyurethane binder for roadway or civil engineering-related uses (2019-10-15),
11. 10141460 - Photovoltaic structure for a roadway (2018-11-27),
12. 9115295 - Vegetable-based products of the siccative type for recycling and rejuvenating reclaimed asphalt pavements in situ or in a dedicated plant (2015-08-25),
13. 9115284 - Binder modified with glycerol for making asphalt mixes with a hicontent of recycled bituminous materials (2015-08-25),
14. 8317911 - Use of solvents derived from renewable resources, paints and coating including them, method for preparing them (2012-11-27),
15. 8207254 - Use of a biopolymer-based binder for roads, road-related and civil engineering applications (2012-06-26),
Colas is a leading global player in the construction and maintenance of transport infrastructure, specializing in roadworks, railways, and urban development. The company focuses on innovative materials and techniques to enhance the durability and sustainability of its projects. With a strong presence in various regions, Colas is committed to advancing technologies in civil engineering, including smart infrastructure solutions and environmentally friendly practices, contributing to the development of resilient transport networks worldwide.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

Colas
30 Patents

#10 in Boulogne-Billancourt

#725 in France

#21,853 in the World

Boulogne-Billancourt, FR
Boulogne-Billancourt, France

Colas

Forward Citations = 190

49 inventors:

goldMedal Eric Coquelle (6 out of 6 patents)

silverMedal Franck Barruel (5 out of 6 patents)

bronzeMedal Rémi De Bettignies (4 out of 6 patents)

4.  Christine Deneuvillers (4 out of 4 patents)

5.  Jean-Eric Poirier (4 out of 4 patents)

Please report any incorrect information to [email protected]
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