E01C 19/506
For kerbs, gutters or similar structures
Official title: {for kerbs, gutters or similar structures, e.g. raised portions, median barriers}
E01C19/506 (For kerbs, gutters or similar structures) appears on 52 US grants and 35 published applications in this corpus.
Search patents in E01C- Granted patents
- 52
- Published applications
- 35
- Assignees
- 18
- Inventors
- 71
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 2 |
| 2003 | 2 | 2 |
| 2004 | 2 | 2 |
| 2005 | 2 | 3 |
| 2006 | 0 | 0 |
| 2007 | 2 | 1 |
| 2008 | 0 | 2 |
| 2009 | 1 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 2 |
| 2016 | 2 | 3 |
| 2017 | 3 | 1 |
| 2018 | 1 | 1 |
| 2019 | 0 | 1 |
| 2020 | 0 | 2 |
| 2021 | 2 | 4 |
| 2022 | 1 | 2 |
| 2023 | 1 | 0 |
| 2024 | 2 | 1 |
| 2025 | 2 | 3 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Edge slump control31 Mar 2026US 12,590,423 B2Wirtgen GmbH
- Ground-leveling form11 Nov 2025US 12,467,212 B1
- Adjustable concrete form17 Jun 2025US 12,330,334 B2Rwh Constructions Services Co.
- Leg assembly for construction machine24 Dec 2024US 12,173,456 B2GOMACO Corporation
- Curb former28 May 2024US 11,993,897 B2Lura Enterprises, Inc.
- Quick curb bracket27 Mar 2025US 2025/0101755 A1Tuf-N-Lite, LLC
- Leg assembly for construction machine27 Feb 2025US 2025/0067010 A1GOMACO Corporation
- Edge slump control6 Feb 2025US 2025/0043523 A1Wirtgen GmbH
- Adjustable concrete form4 Apr 2024US 2024/0109222 A1Rwh Constructions Services Co.
- Method of constructing a concrete curb or similar structure using a wood form construction arrangement29 Dec 2022US 2022/0412106 A1
Most cited
By later US patents
- Apparatus for forming a trench55US 5,000,621 AConstruction Casting Company · 1991
- Method and apparatus for forming a trench52US 4,993,878 AConstruction Casting Company · 1991
- Method and apparatus for forming a trench45US 4,993,877 AConstruction Casting Company · 1991
- Flexible form for street and sidewalk curbs43US 4,824,068 A1989
- Flexible form32US 4,579,312 A1986