E01C 11/222
Raised kerbs
Official title: {Raised kerbs, e.g. for sidewalks (E01C11/223, E01F9/535, E01F9/547 take precedence; preformed sidewalk paving with integral kerb E01C15/00; specially for traffic islands E01F1/00); Integrated or portable means for facilitating ascent or descent}
E01C11/222 (Raised kerbs) appears on 81 US grants and 67 published applications in this corpus.
Search patents in E01C- Granted patents
- 81
- Published applications
- 67
- Assignees
- 53
- Inventors
- 129
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 1 |
| 2003 | 1 | 0 |
| 2004 | 2 | 5 |
| 2005 | 5 | 1 |
| 2006 | 2 | 3 |
| 2007 | 3 | 3 |
| 2008 | 2 | 2 |
| 2009 | 1 | 2 |
| 2010 | 3 | 2 |
| 2011 | 2 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 3 |
| 2014 | 1 | 1 |
| 2015 | 3 | 0 |
| 2016 | 2 | 4 |
| 2017 | 2 | 1 |
| 2018 | 2 | 5 |
| 2019 | 1 | 7 |
| 2020 | 5 | 2 |
| 2021 | 3 | 4 |
| 2022 | 1 | 3 |
| 2023 | 2 | 7 |
| 2024 | 0 | 5 |
| 2025 | 9 | 3 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System for controlling animal pests19 May 2026US 12,628,814 B2
- Edge restraint system for pavers6 Jan 2026US 12,516,478 B2
- Hose bridge extender and railroad crossing14 Oct 2025US 12,442,142 B2Cleveland Reclaim Industries
- E-track curb ramp device14 Oct 2025US 12,442,145 B2
- Wrap, system, and method for the repair of gas station fuel pump islands and the like16 Sep 2025US 12,415,717 B2Countryside Concrete Services Ltd.
- Decorative blocks having substantialy flat side secured to a substrate with flexible glue for easy installation of decorative curbs3 Sep 2026US 2026/0258612 A1Eco Finish, LLC
- Hose bridge extender and railroad crossing15 Jan 2026US 2026/0015803 A1Cleveland Reclaim Industries, Inc. d/b/a Turtle Plastics
- Electronic device for curbstone27 Nov 2025US 2025/0365874 A1
- System for controlling animal pests16 Oct 2025US 2025/0318516 A1
- Vehicle barrier system and method of construction thereof13 Mar 2025US 2025/0084599 A1
Most cited
By later US patents
- Modular ramp84US 5,341,533 A1994
- Compound block kit49US 4,349,293 A1982
- Lawn edging system and associated edging components45US 4,976,063 A1990
- Method and apparatus for forming walkways having detectable warning surfaces44US 5,271,690 AStampcrete International Ltd. · 1993
- Connecting stone for forming road edges42US 5,080,523 AWaldormills Company Establishment · 1992