E01C 23/025
Making or working grooves or like channels in laid paving
Official title: {Making or working grooves or like channels in laid paving, e.g. smoothing groove edges (E01C23/026, E01C23/028 take precedence)}
E01C23/025 (Making or working grooves or like channels in laid paving) appears on 52 US grants and 41 published applications in this corpus.
Search patents in E01C- Granted patents
- 52
- Published applications
- 41
- Assignees
- 23
- Inventors
- 87
- Latest grant
- 11 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 2 |
| 2004 | 1 | 0 |
| 2005 | 1 | 2 |
| 2006 | 2 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 2 |
| 2015 | 2 | 3 |
| 2016 | 3 | 3 |
| 2017 | 3 | 6 |
| 2018 | 4 | 4 |
| 2019 | 0 | 2 |
| 2020 | 3 | 2 |
| 2021 | 2 | 3 |
| 2022 | 3 | 1 |
| 2023 | 1 | 3 |
| 2024 | 3 | 3 |
| 2025 | 1 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
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- Concrete cutting machine and sliding plate assembly for a concrete cutting machine14 Nov 2023US 11,813,772 B2Nanjing Chervon Industry Co., Ltd.
- Floats, float assemblies, float adapters and interfaces, and float vibration apparatus, and methods28 Aug 2025US 2025/0270770 A1Baron Innovative Technology LP
- Method and Apparatus for Deployment of a Communication Line Onto a Surface Such as a Roadway or Pathway20 Feb 2025US 2025/0060554 A1TRAXyL, Inc.
- Milled roadway features for cable and tape pathways15 Aug 2024US 2024/0272398 A1Corning Research & Development Corporation
- Soil compactor for compacting soil material and method for operating such a soil compactor20 Jun 2024US 2024/0200289 A1Hamm AG
- Concrete restoration and ornamentation method and apparatus4 Apr 2024US 2024/0110343 A1
Most cited
By later US patents
- Apical conduit and methods of using same38US 9,531,174 B2CenturyLink Intellectual Property LLC · 2016
- Saw for green and cured concrete33US 5,241,946 ATarget Products, Inc. · 1993
- Green and cured concrete31US 5,381,780 ADiamant Boart, Inc. · 1995
- Portable saw with improved disconnectable platform for cutting concrete for controlling cracks31US 6,112,736 A2000
- Refuse collection body23US 6,722,839 B2Pendpac, Inc. · 2004