E01C 19/4873
Apparatus designed for railless operation
Official title: {Apparatus designed for railless operation}
E01C19/4873 (Apparatus designed for railless operation) appears on 117 US grants and 131 published applications in this corpus.
Search patents in E01C- Granted patents
- 117
- Published applications
- 131
- Assignees
- 51
- Inventors
- 195
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 3 |
| 2006 | 0 | 1 |
| 2007 | 4 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 1 | 3 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 5 |
| 2015 | 4 | 2 |
| 2016 | 1 | 5 |
| 2017 | 6 | 6 |
| 2018 | 6 | 5 |
| 2019 | 9 | 14 |
| 2020 | 9 | 11 |
| 2021 | 9 | 15 |
| 2022 | 9 | 11 |
| 2023 | 6 | 10 |
| 2024 | 10 | 10 |
| 2025 | 10 | 13 |
| 2026 | 6 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Paver work machine with a thermal management system15 Sep 2026US 12,735,849 B2Deere & Company
- Vehicle alarm based on detected operational risk7 Jul 2026US 12,673,609 B2Volvo Truck Corporation
- Systems and methods for resurfacing roads using road rejuvenator products7 Jul 2026US 12,674,287 B2All States Construction, Inc.
- Adjustable string line sensors for slip form paving14 Apr 2026US 12,601,122 B2Wirtgen GmbH
- Independently adjustable screed plates10 Mar 2026US 12,571,168 B2Axenox, LLC.
- Locking System for Screed Plates8 Oct 2026US 2026/0308856 A1Caterpillar Paving Products Inc.
- Construction machine with foldable material deflector for a material hopper1 Oct 2026US 2026/0297866 A1Joseph Vogele AG
- Systems and methods for resurfacing roads using road rejuvenator products1 Oct 2026US 2026/0297867 A1All States Construction, Inc.
- Push tube for road widener24 Sep 2026US 2026/0286626 A1ABM Holdings 1 LLC d/b/a Midland Machinery
- Screed Plate for Paving Machine20 Aug 2026US 2026/0243034 A1Caterpillar Paving Products Inc.
Most cited
By later US patents
- Material transfer mechanism94US 3,997,277 ACMI Corporation · 1976
- Slip-form for concrete pathways62US 4,609,303 A1986
- Paver feed control55US 3,967,912 A1976
- Pivoting screed edger48US 5,344,254 ABlaw-Knox Construction Equipment Corporation · 1994
- Laser beam control system for earthworking or similar machines47US 3,953,145 ALaserplane Corporation · 1976