E01C 19/45
Portable apparatus for preparing, or for preparing and applying to the road
Official title: Portable apparatus for preparing, or for preparing and applying to the road, compound liquid binders, e.g. emulsified bitumen, fluxed asphalt (applying only E01C19/16)
E01C19/45 (Portable apparatus for preparing, or for preparing and applying to the road) appears on 46 US grants and 31 published applications in this corpus.
Search patents in E01C- Granted patents
- 46
- Published applications
- 31
- Assignees
- 30
- Inventors
- 63
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 2 |
| 2014 | 0 | 0 |
| 2015 | 3 | 3 |
| 2016 | 4 | 5 |
| 2017 | 3 | 6 |
| 2018 | 5 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 3 |
| 2021 | 2 | 2 |
| 2022 | 2 | 3 |
| 2023 | 2 | 0 |
| 2024 | 1 | 0 |
| 2025 | 2 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Heatable hose assembly for asphalt repair and methods of use24 Feb 2026US 12,559,892 B2Stepp Manufacturing Co., Inc.
- Method and apparatus for creating an overlay to reinforce and repair hard surfaces24 Jun 2025US 12,338,586 B2Cornerstone Construction Material, LLC
- Heatable hose assembly for asphalt repair and methods of use24 Jun 2025US 12,338,587 B2Stepp Manufacturing Co., Inc.
- Heatable hose assembly for asphalt repair and methods of use8 Oct 2024US 12,110,641 B1Stepp Manufacturing Co., Inc.
- Vehicle for patching a road pavement and a method therefor5 Dec 2023US 11,834,796 B2Bunni S.R.L.
- Heatable hose assembly for asphalt repair and methods of use9 Oct 2025US 2025/0314023 A1Stepp Manufacturing Co., Inc.
- Heatable hose assembly for asphalt repair and methods of use27 Feb 2025US 2025/0067008 A1Stepp Manufacturing Co., Inc.
- Sealant dispensing system31 Mar 2022US 2022/0098805 A1Rynoworx Industries Inc.
- Method and Apparatus for Creating an Overlay to Reinforce and Repair Hard Surfaces3 Mar 2022US 2022/0064878 A1Cornerstone Construction Material, LLC
- Vehicle for patching a road pavement and a method therefor6 Jan 2022US 2022/0002952 A1Bunni S.R.L.
Most cited
By later US patents
- Flexible hose for a flowable material applicator55US 6,049,658 ACrafco, Inc. · 2000
- Melter and applicator for applying filling material to paved surfaces52US 6,109,826 ACimline, Inc. · 2000
- Pavement repair material cart51US 6,439,806 B1H. D. Industries, Inc. · 2002
- Hot melt mix applicator with electrically heated hose and wand with temperature-controlled electric generator42US 5,832,178 ACrafco, Inc. · 1998
- Hot melt mix applicator with electrically heated hose32US 5,974,227 ACrafco, Inc. · 1999