E01C 23/14
Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or
Official title: for heating or drying foundation, paving, or materials thereon, e.g. paint (E01C23/03 takes precedence; heating or drying devices incorporated in the paving E01C11/26; surface {soil} stabilisation by fusing, calcining or burning soil in situ E01C21/02; for street cleaning E01H1/08; melting snow or ice on surfacing E01H5/10)
E01C23/14 (Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or) appears on 138 US grants and 123 published applications in this corpus.
Search patents in E01C- Granted patents
- 138
- Published applications
- 123
- Assignees
- 64
- Inventors
- 201
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 0 |
| 2003 | 1 | 2 |
| 2004 | 1 | 5 |
| 2005 | 0 | 2 |
| 2006 | 4 | 7 |
| 2007 | 2 | 3 |
| 2008 | 2 | 3 |
| 2009 | 5 | 5 |
| 2010 | 0 | 5 |
| 2011 | 3 | 1 |
| 2012 | 3 | 4 |
| 2013 | 4 | 5 |
| 2014 | 6 | 8 |
| 2015 | 8 | 9 |
| 2016 | 6 | 5 |
| 2017 | 8 | 13 |
| 2018 | 7 | 5 |
| 2019 | 7 | 8 |
| 2020 | 8 | 7 |
| 2021 | 7 | 2 |
| 2022 | 1 | 4 |
| 2023 | 6 | 3 |
| 2024 | 5 | 8 |
| 2025 | 2 | 5 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method of repairing bitumen surfaces and device for carrying out this method28 Apr 2026US 12,612,746 B2FUTTEC a.s.
- Heatable hose assembly for asphalt repair and methods of use24 Feb 2026US 12,559,892 B2Stepp Manufacturing Co., Inc.
- Method and apparatus for deployment of a tubular body onto a surface10 Feb 2026US 12,546,968 B2TRAXyL, Inc.
- Microwave cell system and method for asphalt treatment23 Sep 2025US 12,421,672 B2
- Heatable hose assembly for asphalt repair and methods of use24 Jun 2025US 12,338,587 B2Stepp Manufacturing Co., Inc.
- Shielded irradiator vehicle18 Jun 2026US 2026/0171348 A1Fermi Research Alliance, LLC
- Method and apparatus for deployment of a tubular body onto a surface14 May 2026US 2026/0133393 A1TRAXyL, Inc.
- Articulating Blower Arrays and Methods2 Apr 2026US 2026/0092606 A1Whisper Aero Inc.
- Microwave cell system and method for asphalt treatment29 Jan 2026US 2026/0028782 A1
- Heatable hose assembly for asphalt repair and methods of use9 Oct 2025US 2025/0314023 A1Stepp Manufacturing Co., Inc.
Most cited
By later US patents
- Microwave method and apparatus for reprocessing pavements79US 4,319,856 AMicrodry Corporation · 1982
- Paving method and pavement construction for concentrating microwave heating within pavement material65US 4,594,022 AMP Materials Corporation · 1986
- Mobile pothole patching vehicle64US 5,131,788 A1992
- Method of reconstructing asphalt pavement59US 3,970,404 A1976
- Machine for preparing road surfaces and forming traffic regulating lines thereon56US 4,376,007 A1983