E01F 9/535
Kerbs or road edgings specially adapted for alerting road users
E01F9/535 (Kerbs or road edgings specially adapted for alerting road users) appears on 63 US grants and 40 published applications in this corpus.
Search patents in E01F- Granted patents
- 63
- Published applications
- 40
- Assignees
- 33
- Inventors
- 91
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 2 | 7 |
| 2005 | 6 | 1 |
| 2006 | 1 | 2 |
| 2007 | 1 | 1 |
| 2008 | 1 | 3 |
| 2009 | 1 | 4 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 2 | 1 |
| 2013 | 0 | 0 |
| 2014 | 2 | 2 |
| 2015 | 1 | 2 |
| 2016 | 2 | 1 |
| 2017 | 0 | 2 |
| 2018 | 1 | 2 |
| 2019 | 1 | 3 |
| 2020 | 1 | 1 |
| 2021 | 1 | 2 |
| 2022 | 1 | 1 |
| 2023 | 2 | 2 |
| 2024 | 1 | 1 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Smart curb sensor system7 Apr 2026US 12,594,931 B2Valeo Schalter und Sensoren GmbH
- Floor-type walking signal device10 Sep 2024US 12,084,823 B2Amosense Co., Ltd.
- Surrogate for concrete curb18 Jul 2023US 11,702,805 B2The Trustees of Indiana University
- Deformable curb barrier25 Apr 2023US 11,634,873 B2Three Smith Group Limited
- Preformed reflective line marking for roadways and associated methods thereof8 Feb 2022US 11,242,660 B1Preform GmbH
- Smart curb sensor system28 Aug 2025US 2025/0269839 A1Valeo Schalter und Sensoren GmbH
- Floor-type walking signal device18 Jul 2024US 2024/0240418 A1Amosense Co., Ltd.
- Curb guard30 Nov 2023US 2023/0383487 A1Ideal Shield, LLC
- Kerb barrier2 Feb 2023US 2023/0034715 A1Three Smith Group Limited
- A road marking and a method for road marking17 Mar 2022US 2022/0081856 A1InsinööRitoimisto ProinsinööRit Oy
Most cited
By later US patents