E01C 23/222
Specially adapted for automatic spraying of interrupted, individual or variable markings
Official title: {specially adapted for automatic spraying of interrupted, individual or variable markings}
E01C23/222 (Specially adapted for automatic spraying of interrupted, individual or variable markings) appears on 41 US grants and 50 published applications in this corpus.
Search patents in E01C- Granted patents
- 41
- Published applications
- 50
- Assignees
- 31
- Inventors
- 111
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 4 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 5 |
| 2013 | 0 | 1 |
| 2014 | 0 | 2 |
| 2015 | 0 | 2 |
| 2016 | 1 | 1 |
| 2017 | 3 | 4 |
| 2018 | 2 | 7 |
| 2019 | 4 | 3 |
| 2020 | 4 | 3 |
| 2021 | 5 | 2 |
| 2022 | 1 | 2 |
| 2023 | 1 | 5 |
| 2024 | 2 | 4 |
| 2025 | 4 | 4 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Surface marking robots and obstacles16 Jun 2026US 12,654,323 B2Hewlett-Packard Development Company, L. P.
- Road marking system and method of use2 Dec 2025US 12,486,627 B2
- Methods and systems for high definition map generation23 Sep 2025US 12,422,274 B2TORC Robotics, Inc.
- Trackable dipole devices, methods, and systems5 Aug 2025US 12,377,430 B1Seescan, Inc.
- Liquid application apparatus, liquid application method, and storage medium22 Jul 2025US 12,365,187 B2Ricoh Company, Ltd.
- Methods and systems for high-definition map generation27 Nov 2025US 2025/0362148 A1TORC Robotics, Inc.
- Methods and systems for high-definition map generation27 Nov 2025US 2025/0362149 A1TORC Robotics, Inc.
- Autonomous Marking System and Method6 Nov 2025US 2025/0340068 A110Lines OÜ
- System and method of providing construction areas details to an autonomous vehicle11 Sep 2025US 2025/0285538 A1TORC Robotics, Inc.
- Surface marking robots and obstacles10 Oct 2024US 2024/0335946 A1Hewlett-Packard Development Company, L. P.
Most cited
By later US patents
- Apparatus and method for marking a surface84US 5,486,067 APavement Marking Technologies, Inc. · 1996
- Apparatus and method for marking a surface70US 5,529,433 APavement Marking Technologies, Inc. · 1996
- Striping apparatus for vehicle travel surfaces44US 5,368,232 AGraco Inc. · 1994
- Vehicle towed apparatus for striping of roads34US 5,947,385 AGraco Inc. · 1999
- Road marking machine and method23US 4,236,950 A1980