E01C 19/43
Machines or arrangements for roughening or patterning freshly-laid paving courses
Official title: Machines or arrangements for roughening or patterning freshly-laid paving courses, e.g. indenting rollers
E01C19/43 (Machines or arrangements for roughening or patterning freshly-laid paving courses) appears on 98 US grants and 76 published applications in this corpus.
Search patents in E01C- Granted patents
- 98
- Published applications
- 76
- Assignees
- 38
- Inventors
- 140
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 4 | 3 |
| 2003 | 2 | 4 |
| 2004 | 0 | 6 |
| 2005 | 2 | 4 |
| 2006 | 6 | 3 |
| 2007 | 1 | 3 |
| 2008 | 2 | 2 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 3 | 0 |
| 2013 | 1 | 2 |
| 2014 | 2 | 3 |
| 2015 | 4 | 3 |
| 2016 | 1 | 4 |
| 2017 | 3 | 4 |
| 2018 | 2 | 2 |
| 2019 | 4 | 3 |
| 2020 | 2 | 5 |
| 2021 | 2 | 3 |
| 2022 | 5 | 4 |
| 2023 | 6 | 7 |
| 2024 | 2 | 4 |
| 2025 | 4 | 3 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Adjustable string line sensors for slip form paving14 Apr 2026US 12,601,122 B2Wirtgen GmbH
- Constant surface patterns during slip form paving24 Mar 2026US 12,584,277 B2Wirtgen GmbH
- Slipform paver17 Mar 2026US 12,577,741 B2Wirtgen GmbH
- Slipform paver with suspended adjustable width mold6 Jan 2026US 12,516,480 B2Wirtgen GmbH
- Roll control during slip form paving18 Nov 2025US 12,473,698 B2Wirtgen GmbH
- Slipform paver10 Sep 2026US 2026/0266002 A1Wirtgen GmbH
- Screed Plate for Paving Machine20 Aug 2026US 2026/0243034 A1Caterpillar Paving Products Inc.
- Screed plate for paving machine23 Jul 2026US 2026/0210064 A1Caterpillar Paving Products Inc.
- Irregularity forming robot7 May 2026US 2026/0125861 A1ITone Co., Ltd.
- Asphalt imprinting systems, methods and apparatuses for creating a musical road13 Nov 2025US 2025/0347062 A1Sanbar Construction Corp.
Most cited
By later US patents
- Tools for imprinting non-repeating stone patterns in fresh concrete92US 4,135,840 A1979
- Pattern forming wheel for uncured concrete surfaces69US 4,105,354 A1978
- Process and apparatus for forming concrete69US 4,231,677 AInternational Design Systems Company · 1980
- Kit of hand-held tools for making a patterned impression in a cementitious material60US 4,838,728 A1989
- Device for imprinting surface of fresh concrete59US 4,828,426 A1989