B60T 3/00
Portable devices for preventing unwanted movement of vehicles
Official title: Portable devices for preventing unwanted movement of vehicles, e.g. chocks
B60T3/00 (Portable devices for preventing unwanted movement of vehicles) appears on 260 US grants and 237 published applications in this corpus.
Search patents in B60T- Granted patents
- 260
- Published applications
- 237
- Assignees
- 116
- Inventors
- 467
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 6 | 0 |
| 1978 | 2 | 0 |
| 1979 | 5 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 5 | 0 |
| 1988 | 3 | 0 |
| 1989 | 7 | 0 |
| 1990 | 5 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 8 | 0 |
| 1996 | 5 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 3 |
| 2002 | 7 | 4 |
| 2003 | 4 | 5 |
| 2004 | 5 | 10 |
| 2005 | 9 | 13 |
| 2006 | 9 | 10 |
| 2007 | 9 | 4 |
| 2008 | 0 | 8 |
| 2009 | 4 | 8 |
| 2010 | 2 | 7 |
| 2011 | 6 | 9 |
| 2012 | 3 | 9 |
| 2013 | 14 | 6 |
| 2014 | 8 | 8 |
| 2015 | 5 | 10 |
| 2016 | 2 | 11 |
| 2017 | 12 | 11 |
| 2018 | 10 | 11 |
| 2019 | 7 | 7 |
| 2020 | 9 | 8 |
| 2021 | 7 | 19 |
| 2022 | 7 | 13 |
| 2023 | 11 | 15 |
| 2024 | 9 | 14 |
| 2025 | 15 | 8 |
| 2026 | 7 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Aviation wheel chock apparatus6 Oct 2026US 12,752,748 B2Checkers Industrial Products, LLC
- Winch stabilizer for self-anchoring a winching vehicle29 Sep 2026US 12,746,895 B1
- Mechanical guard bot blocking system11 Aug 2026US 12,703,408 B2Symbotic LLC
- Tire wedge systems and related components and methods19 May 2026US 12,630,125 B2BonRock LLC
- Smart wheel chocks and related systems17 Feb 2026US 12,552,548 B2Honeywell International Inc.
- Wheel chocks with opening bias and locking mechanisms8 Oct 2026US 2026/0307627 A1Ziamatic Corporation
- Magnetically charged chock and stand1 Oct 2026US 2026/0296382 A1
- Wheel chock assembly, wheel chock holder, and truck24 Sep 2026US 2026/0285262 A1DAF Trucks N. V.
- Wheel chock and vehicle dock system with wheel chock27 Aug 2026US 2026/0250084 A1Troax Active Safety Spain, Slu
- Lifting Device for Vehicle Maintenance20 Aug 2026US 2026/0241898 A1Qingdao Runbell Industrial Co., Ltd.
Most cited
By later US patents