E01C 7/325
Joining different layers
Official title: {Joining different layers, e.g. by adhesive layers; Intermediate layers, e.g. for the escape of water vapour, for spreading stresses (sliding layers E01C7/34)}
E01C7/325 (Joining different layers) appears on 43 US grants and 43 published applications in this corpus.
Search patents in E01C- Granted patents
- 43
- Published applications
- 43
- Assignees
- 30
- Inventors
- 76
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 2 |
| 2016 | 1 | 6 |
| 2017 | 4 | 4 |
| 2018 | 6 | 6 |
| 2019 | 6 | 8 |
| 2020 | 6 | 4 |
| 2021 | 5 | 2 |
| 2022 | 1 | 4 |
| 2023 | 4 | 3 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Multi-axial fabric18 Aug 2026US D1,141,490 S1Nicolon Corporation · Design
- Cover for asphalt including asphalt emulsion and method of paving asphalt using the same16 Jun 2026US 12,655,585 B2A-One Yoo Hwa
- Penetrating prime emulsion8 Apr 2025US 12,269,774 B2ArrMaz Products Inc.
- Asphalt pavement processing system and method using hydrophobic microwave absorbing material22 Aug 2023US 11,732,424 B2
- Paving machine membrane dispenser11 Apr 2023US 11,624,160 B2Pavegard Products Inc.
- Mechanically Stabilised Semi-Rigid Pavements27 Feb 2025US 2025/0067003 A1Tensar Technologies Limited
- Layered material25 Jan 2024US 2024/0026612 A1Heritage Research Group
- Asphalt pavement processing system and method using hydrophobic microwave absorbing material8 Jun 2023US 2023/0175208 A1
- Coating agent6 Apr 2023US 2023/0104830 A1National Institute for Materials Science
- Cover for asphalt including asphalt emulsion and method of paving asphalt using the same23 Mar 2023US 2023/0092942 A1A-One Yoo Hwa
Most cited
By later US patents
- Crack anti-rise system inserted between the structural layer and the road carpet of a carriageway and process for producing such a system20US 5,445,473 AKoch Materials Company · 1995
- Mats for asphalt underlay15US 4,359,546 AOwens-Corning Fiberglas Corporation · 1982
- Resilient, wear-and weather-resistant composite surface material15US 4,800,119 ASurface Technologies GmbH & Co. KG · 1989
- Geotextile for pavement overlays14US 4,428,698 A1984
- Woven geotextile fabrics12US 10,024,022 B2Willacoochee Industrial Fabrics, Inc. · 2018