B62D 53/0828
Removable or fold-away traction couplings for non-specialised tractor vehicles
Official title: {Removable or fold-away traction couplings for non-specialised tractor vehicles}
B62D53/0828 (Removable or fold-away traction couplings for non-specialised tractor vehicles) appears on 148 US grants and 63 published applications in this corpus.
Search patents in B62D- Granted patents
- 148
- Published applications
- 63
- Assignees
- 46
- Inventors
- 176
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 5 | 0 |
| 1988 | 1 | 0 |
| 1989 | 7 | 0 |
| 1990 | 3 | 0 |
| 1991 | 6 | 0 |
| 1992 | 5 | 0 |
| 1993 | 3 | 0 |
| 1994 | 7 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 7 | 1 |
| 2002 | 10 | 6 |
| 2003 | 7 | 6 |
| 2004 | 2 | 4 |
| 2005 | 5 | 2 |
| 2006 | 2 | 0 |
| 2007 | 1 | 0 |
| 2008 | 1 | 4 |
| 2009 | 0 | 2 |
| 2010 | 3 | 2 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 2 | 2 |
| 2014 | 1 | 1 |
| 2015 | 3 | 1 |
| 2016 | 1 | 2 |
| 2017 | 6 | 3 |
| 2018 | 1 | 3 |
| 2019 | 1 | 1 |
| 2020 | 2 | 5 |
| 2021 | 4 | 5 |
| 2022 | 2 | 6 |
| 2023 | 4 | 3 |
| 2024 | 4 | 1 |
| 2025 | 2 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Device for moving a hitch on a pickup bed of a vehicle27 Jan 2026US 12,534,140 B1
- 5th wheel towing attachment29 Jul 2025US 12,370,967 B2
- Fifth wheel hitch8 Jul 2025US 12,351,255 B2Curt Manufacturing, Inc.
- Decoupled fifth wheel and gooseneck subframes22 Oct 2024US 12,122,465 B2Ford Global Technologies, LLC
- Winch slide-out trailer undercarriage9 Jul 2024US 12,030,563 B1
- Stowable wheel trailer hitch26 Mar 2026US 2026/0084764 A1Ford Global Technologies, LLC
- Fifth Wheel Hitch6 Nov 2025US 2025/0340255 A1Curt Manufacturing, Inc.
- Towing assembly26 Jun 2025US 2025/0206390 A1Pulliam Enterprises, Inc.
- System and method for trailer propulsion20 Jun 2024US 2024/0199150 A1Anamnesis Corporation
- Fifth wheel hitch connection system21 Dec 2023US 2023/0406422 A1
Most cited
By later US patents
- Adjustable fifth wheel hitch71US 5,707,070 AReese Products, Inc. · 1998
- Fifth wheel trailer hitch assembly for pickup trucks and flat bed vehicles66US 5,016,898 A1991
- Fifth wheel hitch assembly61US 5,509,682 AReese Products, Inc. · 1996
- Watertight, secured truck enclosure60US 4,685,695 A1987
- Under-bed fifth wheel mounting system58US 6,467,791 B1Valley Industries LLC · 2002