B62D 49/0621
Comprising traction increasing arrangements
Official title: {comprising traction increasing arrangements, e.g. all-wheel traction devices, multiple-axle traction arrangements, auxiliary traction increasing devices (anti-skid or anti-slip devices fitted onto the wheels B60B15/02, B60B39/12; arrangements of transmission for driving both front and rear wheels or tandem wheels of vehicles B60K17/34, B60K17/36)}
B62D49/0621 (Comprising traction increasing arrangements) appears on 200 US grants and 129 published applications in this corpus.
Search patents in B62D- Granted patents
- 200
- Published applications
- 129
- Assignees
- 87
- Inventors
- 313
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 10 | 0 |
| 1979 | 4 | 0 |
| 1980 | 8 | 0 |
| 1981 | 9 | 0 |
| 1982 | 5 | 0 |
| 1983 | 2 | 0 |
| 1984 | 6 | 0 |
| 1985 | 7 | 0 |
| 1986 | 6 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 8 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 2 |
| 2003 | 3 | 2 |
| 2004 | 4 | 3 |
| 2005 | 2 | 5 |
| 2006 | 2 | 8 |
| 2007 | 3 | 6 |
| 2008 | 2 | 7 |
| 2009 | 6 | 2 |
| 2010 | 3 | 9 |
| 2011 | 2 | 2 |
| 2012 | 4 | 2 |
| 2013 | 5 | 8 |
| 2014 | 5 | 6 |
| 2015 | 7 | 5 |
| 2016 | 4 | 8 |
| 2017 | 5 | 8 |
| 2018 | 6 | 8 |
| 2019 | 6 | 7 |
| 2020 | 4 | 5 |
| 2021 | 8 | 7 |
| 2022 | 3 | 5 |
| 2023 | 3 | 2 |
| 2024 | 7 | 5 |
| 2025 | 5 | 3 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Automatic leveling and predictive balancing system for tractors26 May 2026US 12,637,153 B1
- Agricultural vehicle combination12 May 2026US 12,622,337 B2Deere & Company
- Traveling device14 Apr 2026US 12,600,421 B2Sharp Kabushiki Kaisha
- Wheel-to-track conversion system30 Sep 2025US 12,428,078 B2Strickland Tracks Limited
- Outdoor power equipment vehicle adapted for performing work operations on turf surfaces16 Sep 2025US 12,415,577 B2The Toro Company
- Rear and front traction modules for electrically operated agricultural traction unit24 Sep 2026US 2026/0285421 A1Deere & Company
- Bracket16 Jul 2026US 2026/0200413 A1Precision Planting LLC
- Self-propelled agricultural machine whose balance can be controlled and adjusted5 Mar 2026US 2026/0062071 A1Kuhn S. A.
- Outdoor power equipment vehicle adapted for performing work operations on turf surfaces8 Jan 2026US 2026/0008506 A1The Toro Company
- Traveling device9 Oct 2025US 2025/0313290 A1Sharp Kabushiki Kaisha
Most cited
By later US patents
- Tracklaying vehicles117US 5,273,126 ABritish Techology Group Ltd. · 1993
- Modular counterweight101US 10,392,056 B2Oshkosh Corporation · 2019
- Track system for vehicles97US 5,452,949 A1995
- Multi-segmented magnetic robot96US 9,586,636 B1The United States of America as represented by the Secretary of the Navy · 2017
- Six-wheel armored vehicle84US 4,492,282 ACadillac Gage Company · 1985