B62D 21/14
Understructures, i.e. chassis frame on which a vehicle body may be mounted
Official title: of adjustable length or width
B62D21/14 (Understructures, i.e. chassis frame on which a vehicle body may be mounted) appears on 262 US grants and 242 published applications in this corpus.
Search patents in B62D- Granted patents
- 262
- Published applications
- 242
- Assignees
- 175
- Inventors
- 637
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 0 | 0 |
| 1978 | 8 | 0 |
| 1979 | 4 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 7 | 0 |
| 2002 | 3 | 3 |
| 2003 | 5 | 3 |
| 2004 | 1 | 3 |
| 2005 | 4 | 6 |
| 2006 | 2 | 6 |
| 2007 | 3 | 5 |
| 2008 | 3 | 7 |
| 2009 | 4 | 15 |
| 2010 | 8 | 6 |
| 2011 | 6 | 11 |
| 2012 | 11 | 5 |
| 2013 | 8 | 10 |
| 2014 | 8 | 12 |
| 2015 | 11 | 12 |
| 2016 | 15 | 8 |
| 2017 | 12 | 16 |
| 2018 | 6 | 4 |
| 2019 | 11 | 10 |
| 2020 | 11 | 16 |
| 2021 | 15 | 16 |
| 2022 | 7 | 13 |
| 2023 | 12 | 18 |
| 2024 | 14 | 14 |
| 2025 | 11 | 15 |
| 2026 | 13 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Mobility vehicle and method of controlling the same15 Sep 2026US 12,735,108 B2Hyundai Motor Company
- Dynamically balanced in-line wheel vehicle15 Sep 2026US 12,735,138 B2TWILL Technology, Inc.
- Assembled sliding frame for trailer1 Sep 2026US 12,722,704 B2Guangdong Fuwa Heavy Industries Co., Ltd.
- Autonomous agriculture platform7 Jul 2026US 12,675,112 B2Salin 247, Inc.
- Sliding frame for trailers2 Jun 2026US 12,643,607 B2Guangdong Fuwa Heavy Industries Co., Ltd.
- Trailer1 Oct 2026US 2026/0296548 A1Honda Motor Co., Ltd.
- Variable vehicle27 Aug 2026US 2026/0249916 A1Hyundai Mobis Co., Ltd.
- Adjustable wheelbase system6 Aug 2026US 2026/0225658 A1GM Global Technology Operation LLC
- Trailer dolly apparatus23 Jul 2026US 2026/0208801 A1
- Suspended Ball Screw Vehicle Body Extension Mech9 Jul 2026US 2026/0194130 A1
Most cited
By later US patents
- Universal mounting system159US 7,207,582 B2Oshkosh Truck Corporation · 2007
- Universal adjustable wrecker body sub-frame and body panel assemblies140US 6,120,235 AJerr-Dan Corporation · 2000
- Adjustable track suspension115US 6,176,334 B1Case Corporation · 2001
- Apparatus and method for truck frame extender102US 6,199,894 B12001
- Modular mine service vehicle101US 7,441,809 B1Oldenburg Group Incorporated · 2008