E01C 19/26
Self-propelled or fitted to road vehicles
Official title: self-propelled or fitted to road vehicles ({E01C19/231, E01C19/235} , E01C19/27 - E01C19/29 take precedence)
E01C19/26 (Self-propelled or fitted to road vehicles) appears on 263 US grants and 260 published applications in this corpus.
Search patents in E01C- Granted patents
- 263
- Published applications
- 260
- Assignees
- 86
- Inventors
- 449
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 4 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 6 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 5 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 0 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 0 | 0 |
| 1996 | 6 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 6 | 0 |
| 2003 | 2 | 1 |
| 2004 | 1 | 3 |
| 2005 | 0 | 1 |
| 2006 | 3 | 5 |
| 2007 | 1 | 3 |
| 2008 | 2 | 4 |
| 2009 | 3 | 1 |
| 2010 | 4 | 6 |
| 2011 | 1 | 2 |
| 2012 | 3 | 6 |
| 2013 | 6 | 5 |
| 2014 | 6 | 10 |
| 2015 | 8 | 13 |
| 2016 | 14 | 16 |
| 2017 | 9 | 17 |
| 2018 | 12 | 14 |
| 2019 | 12 | 11 |
| 2020 | 16 | 15 |
| 2021 | 8 | 32 |
| 2022 | 17 | 25 |
| 2023 | 18 | 27 |
| 2024 | 15 | 17 |
| 2025 | 21 | 15 |
| 2026 | 10 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Compactor path planning based on edge type25 Aug 2026US 12,716,180 B2Caterpillar Paving Products Inc.
- Slope trimming attachment and working machine14 Jul 2026US 12,680,239 B2Sany Heavy Machinery Limited
- Method for operating a movable compaction device during material compaction work28 Apr 2026US 12,612,745 B2Roadscanners Holding Oy
- Obtaining paving material mat characteristics14 Apr 2026US 12,601,120 B2Caterpillar Paving Products Inc.
- Impact compactor10 Mar 2026US 12,571,177 B2
- Electric roller27 Aug 2026US 2026/0250917 A1Sakai Heavy Industries, Ltd.
- Self-propelled ground compactor23 Jul 2026US 2026/0210062 A1Hamm AG
- Operating System, in Particular for a Self-Propelled Construction Machine23 Jul 2026US 2026/0211537 A1Hamm AG
- System and method for tracking operations of mobile machines at jobsites9 Jul 2026US 2026/0193853 A1Caterpillar Paving Products Inc.
- Support arrangement for the removable attachment of an additional unit to a support region of a construction machine25 Jun 2026US 2026/0175787 A1Hamm AG
Most cited
By later US patents
- Method and apparatus for determining the performance of a compaction machine based on energy transfer97US 6,188,942 B1Caterpillar Inc. · 2001
- Method for planning and implementation of soil compacting processes, especially for asphalt compacting80US 9,982,397 B2Hamm AG · 2018
- Method and system for compaction measurement78US 8,635,903 B2Caterpillar Paving Products Inc. · 2014
- Ground compaction roller with sensor device on the roller drum, and method for ascertaining the ground stiffness72US 10,745,868 B2BOMAG GmbH · 2020
- Uniform compaction of asphalt concrete52US 6,287,048 B12001