E01C 19/00
Machines, tools or auxiliary devices for preparing or distributing paving materials, for
Official title: Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving (surface stabilisation E01C21/00; apparatus specially adapted for reconditioning or repairing paving E01C23/00)
E01C19/00 (Machines, tools or auxiliary devices for preparing or distributing paving materials, for) appears on 3,961 US grants and 3,147 published applications in this corpus.
Search patents in E01C- Granted patents
- 3,961
- Published applications
- 3,147
- Assignees
- 1,199
- Inventors
- 4,858
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 48 | 0 |
| 1977 | 33 | 0 |
| 1978 | 50 | 0 |
| 1979 | 35 | 0 |
| 1980 | 51 | 0 |
| 1981 | 55 | 0 |
| 1982 | 58 | 0 |
| 1983 | 44 | 0 |
| 1984 | 26 | 0 |
| 1985 | 39 | 0 |
| 1986 | 39 | 0 |
| 1987 | 61 | 0 |
| 1988 | 58 | 0 |
| 1989 | 57 | 0 |
| 1990 | 60 | 0 |
| 1991 | 60 | 0 |
| 1992 | 45 | 0 |
| 1993 | 60 | 0 |
| 1994 | 72 | 0 |
| 1995 | 58 | 0 |
| 1996 | 69 | 0 |
| 1997 | 49 | 0 |
| 1998 | 54 | 0 |
| 1999 | 85 | 0 |
| 2000 | 75 | 0 |
| 2001 | 67 | 12 |
| 2002 | 69 | 71 |
| 2003 | 61 | 72 |
| 2004 | 70 | 73 |
| 2005 | 48 | 71 |
| 2006 | 47 | 85 |
| 2007 | 48 | 63 |
| 2008 | 43 | 70 |
| 2009 | 50 | 59 |
| 2010 | 57 | 89 |
| 2011 | 63 | 96 |
| 2012 | 65 | 86 |
| 2013 | 93 | 119 |
| 2014 | 108 | 142 |
| 2015 | 134 | 155 |
| 2016 | 139 | 174 |
| 2017 | 156 | 189 |
| 2018 | 171 | 147 |
| 2019 | 183 | 181 |
| 2020 | 144 | 191 |
| 2021 | 130 | 213 |
| 2022 | 144 | 178 |
| 2023 | 151 | 200 |
| 2024 | 133 | 154 |
| 2025 | 134 | 150 |
| 2026 | 112 | 107 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- E01C 19/22Machines, tools or auxiliary devices for preparing or distributing paving materials, for1,530
- E01C 19/48Machines, tools or auxiliary devices for preparing or distributing paving materials, for971
- E01C 19/12Machines, tools or auxiliary devices for preparing or distributing paving materials, for825
- E01C 19/02Machines, tools or auxiliary devices for preparing or distributing paving materials, for706
- E01C 19/004Devices for guiding or controlling the machines along a predetermined path481
- E01C 19/50Removable forms or shutterings for road-building purposes131
- E01C 19/002Apparatus for preparing and placing the materials and for consolidating or finishing114
- E01C 19/52Apparatus for laying individual preformed surfacing elements100
Recent patents
- Integrated dispersion and quantification system for asphalt modification29 Sep 2026US 12,746,518 B1Prince Mohammad Bin Fahd University
- Construction tool handle29 Sep 2026US 12,747,543 B2Milwaukee Electric Tool Corporation
- High-production truss-mounted screed assembly29 Sep 2026US 12,747,544 B2GOMACO Corporation
- Method for making a grated trench channel29 Sep 2026US 12,747,545 B2J K Williams Contracting Pty Ltd
- Battery-powered stand-alone motor unit29 Sep 2026US 12,749,949 B2Milwaukee Electric Tool Corporation
- Locking System for Screed Plates8 Oct 2026US 2026/0308856 A1Caterpillar Paving Products Inc.
- Road construction machine for spraying onto bituminous vapors as well as method for a material transfer process1 Oct 2026US 2026/0297862 A1Joseph Vogele AG
- Accuracy of State of Compaction Determination1 Oct 2026US 2026/0297863 A1Caterpillar Paving Products Inc.
- Plate compactor1 Oct 2026US 2026/0297864 A1Milwaukee Electric Tool Corporation
- Screed Plate for Paving Machine1 Oct 2026US 2026/0297865 A1Caterpillar Paving Products Inc.
Most cited
By later US patents
- Mobile paving system using an aggregate moisture sensor and method of operation243US 5,590,976 AAkzo Nobel Ashpalt Applications, Inc. · 1997
- Method and apparatus for establishing a perimeter defining an area to be traversed by a mobile machine227US 6,112,143 ACaterpillar Inc. · 2000
- Method and apparatus for real-time monitoring and coordination of multiple geography altering machines on a work site223US 5,646,844 ACaterpillar Inc. · 1997
- Method and apparatus for operating geography-altering machinery relative to a work site154US 5,631,658 ACaterpillar Inc. · 1997
- Position referencing, measuring and paving method and apparatus for a profiler and paver137US 5,549,412 ABlaw-Knox Construction Equipment Corporation · 1996