E01C 23/0946
Specially for forming recesses to receive marking materials or markers
Official title: {specially for forming recesses to receive marking materials or markers, e.g. cutters for milling traffic line channels, core drills for button-setting (other tools E01C23/0993)}
E01C23/0946 (Specially for forming recesses to receive marking materials or markers) appears on 32 US grants and 26 published applications in this corpus.
Search patents in E01C- Granted patents
- 32
- Published applications
- 26
- Assignees
- 22
- Inventors
- 58
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 2 |
| 2016 | 0 | 0 |
| 2017 | 1 | 2 |
| 2018 | 1 | 2 |
| 2019 | 2 | 1 |
| 2020 | 0 | 1 |
| 2021 | 0 | 3 |
| 2022 | 3 | 2 |
| 2023 | 0 | 2 |
| 2024 | 3 | 2 |
| 2025 | 2 | 2 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Grinding machine adaptable to ground contours19 May 2026US 12,630,985 B2Corning Research & Development Corporation
- Walk behind grinding tool with horizontally aligned guides and grinding drum7 Apr 2026US 12,594,639 B2Corning Research & Development Corporation
- Material removal manufacture, assembly, and method of assembly25 Nov 2025US 12,480,263 B2Dynatech Systems, Inc.
- Grinder truck4 Mar 2025US 12,241,212 B2Waterblasting, LLC
- Groove monitoring system for roadway markings6 Aug 2024US 12,054,893 B2EPIC Solutions, Inc.
- Material removal manufacture, assembly, and method of assembly1 Oct 2026US 2026/0297868 A1Dynatech Systems, Inc.
- Grinding machine adaptable to ground contours17 Sep 2026US 2026/0275662 A1Corning Research & Development Corporation
- Apparatus and a method of drilling holes2 Apr 2026US 2026/0092502 A1Golf & Machines Aps
- Pdc grinding tip and wheel for pavement grinding23 Oct 2025US 2025/0327254 A1General Tool, Inc.
- Grinder truck7 Aug 2025US 2025/0250749 A1Federal Signal Corporation
Most cited
By later US patents
- Adjustable plunge-cut road saw mechanism38US 4,900,094 A1990
- Machine and method for repetitively cutting equally spaced and dimensioned highway surface depressions34US 5,297,894 ASafety Grooving & Grinding, Inc. · 1994
- Device for cutting a receptacle in pavement to receive a reflector29US 4,797,025 AAmpsco Corporation · 1989
- Snowplowable pavement marker and base member therefor28US 4,195,945 AAmerace Corporation · 1980
- Device for cutting a receptacle in pavement to receive plowable reflectors27US 4,463,989 A1984