E01C 23/18
For applying prefabricated markings
Official title: for applying prefabricated markings
E01C23/18 (For applying prefabricated markings) appears on 94 US grants and 56 published applications in this corpus.
Search patents in E01C- Granted patents
- 94
- Published applications
- 56
- Assignees
- 32
- Inventors
- 142
- Latest grant
- 23 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 4 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 4 | 2 |
| 2005 | 0 | 1 |
| 2006 | 2 | 2 |
| 2007 | 0 | 2 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 2 |
| 2011 | 0 | 1 |
| 2012 | 1 | 2 |
| 2013 | 2 | 2 |
| 2014 | 1 | 1 |
| 2015 | 1 | 1 |
| 2016 | 1 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 1 |
| 2019 | 0 | 3 |
| 2020 | 4 | 7 |
| 2021 | 2 | 5 |
| 2022 | 5 | 8 |
| 2023 | 4 | 3 |
| 2024 | 8 | 5 |
| 2025 | 6 | 4 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Magnetic marker installation method and supplemental tool for installing magnetic marker23 Dec 2025US 12,503,821 B2Aichi Steel Corporation
- Printable signage for traffic and pedestrian areas23 Dec 2025US 12,505,765 B2Patch Rubber Company
- Apparatus and method for creating a musical road29 Jul 2025US 12,371,863 B2
- Ground tape applicator apparatus and method15 Jul 2025US 12,359,382 B2Graco Minnesota Inc.
- Road taping machine8 Jul 2025US 12,351,996 B2Graco Minnesota Inc.
- Printable signage for traffic and pedestrian areas12 Mar 2026US 2026/0073820 A1Patch Rubber Company
- Device and method for applying a marking to a surface and use of the device29 Jan 2026US 2026/0028785 A1Exotec Product France
- Magnetic marker installation method and supplemental tool for installing magnetic marker30 Oct 2025US 2025/0333915 A1Aichi Steel Corporation
- Retroreflective materials and articles incorporating near-ideal total internal retroreflective elements21 Aug 2025US 2025/0264644 A1Vergence Automation, Inc.
- Automated raised pavement marker placement device7 Aug 2025US 2025/0250750 A1
Most cited
By later US patents
- Machine for preparing road surfaces and forming traffic regulating lines thereon56US 4,376,007 A1983
- Chariot for depressing pavement marking tape49US 5,785,453 AMinnesota Mining and Manufacturing Company · 1998
- Pavement-striping apparatus30US 4,030,958 AMinnesota Mining and Manufacturing Company · 1977
- Method and equipment for improving horizontal marking strips29US 4,652,172 A1987
- Aisle marker applicating machine26US 4,089,730 AW. H. Brady Co. · 1978