Colas
Paris, FR· latest recorded location
COLAS is named on 39 US grants and 33 published applications in this corpus. Its most frequent classification is E01C (Construction of, or surfaces for, roads, sports grounds, or the like).
- Granted patents
- 39
- Published applications
- 33
- Inventors
- 78
- Granted in 2026 so far
- 1
- Most recent grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 0 |
| 2003 | 2 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 1 | 2 |
| 2009 | 1 | 2 |
| 2010 | 2 | 2 |
| 2011 | 1 | 0 |
| 2012 | 3 | 2 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 2 | 0 |
| 2016 | 0 | 4 |
| 2017 | 0 | 3 |
| 2018 | 1 | 2 |
| 2019 | 1 | 2 |
| 2020 | 2 | 2 |
| 2021 | 3 | 1 |
| 2022 | 0 | 5 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 2 | 1 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Technology areas
Share of 72 documents
- E01CConstruction of, or surfaces for, roads, sports grounds, or the like46
- C04BLime, magnesia20
- C08LCompositions of macromolecular compounds16
- E01FAdditional work, such as equipping roads or the construction of platforms, helicopter16
- C09DCoating compositions14
- H10FSolar cells and light sensors14
- Y02EClean energy generation and storage14
- H02SSolar power generation10
- Y02BEnergy-efficient buildings5
- Y02WClimate change mitigation technologies related to wastewater treatment or waste management5
Recent patents
- Method for renovating a roadway and machine for simultaneous spreading of fibres and bitumen emulsion5 May 2026US 12,618,202 B2
- Functional device integrated into a traversable surface and method for producing a traversable surface with same5 Aug 2025US 12,382,731 B2
- Composition for surfacing lightly trafficked thoroughfares, allowing plant growth to be limited or even completely suppressed14 Jan 2025US 12,195,396 B2
- Illuminating panel integrated into a traversable surface30 Jan 2024US 11,885,476 B2
- Signalling system23 Nov 2021US 11,180,896 B2
- Functional device with direct electrical outputs and process for fabricating such a functional device9 Jan 2025US 2025/0015204 A1
- Method for renovating a roadway and machine for simultaneous spreading of fibres and bitumen emulsion22 Jun 2023US 2023/0193569 A1
- Illuminating panel integrated into a traversable surface29 Dec 2022US 2022/0412519 A1
- Composition for surfacing lightly trafficked thoroughfares, allowing plant growth to be limited or even completely suppressed30 Jun 2022US 2022/0204404 A1
- Geosynthsesis binder comprising a calcium- alkaline activator and a silico-aluminous compound5 May 2022US 2022/0135476 A1
Most cited
By later US patents
- Apparatus for spreading a road surfacing material30US 5,279,500 A1994
- Bitumen and filled resin emulsion for road surfacing emulsion27US 6,559,206 B12003
- Method for preparing a bitumen emulsion, corresponding bitumen emulsion and use thereof26US 6,576,050 B12003
- Noise abatement wall19US 7,308,965 B22007
- Modular device for simultaneously spreading cut fibers and binders and a spreading machine19US 7,448,826 B22008