B60B 33/04
Adjustable
Official title: adjustable {, e.g. in height; linearly shifting castors}
B60B33/04 (Adjustable) appears on 417 US grants and 391 published applications in this corpus.
Search patents in B60B- Granted patents
- 417
- Published applications
- 391
- Assignees
- 287
- Inventors
- 869
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 4 | 0 |
| 1978 | 6 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 5 | 0 |
| 1985 | 6 | 0 |
| 1986 | 1 | 0 |
| 1987 | 6 | 0 |
| 1988 | 6 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 6 | 0 |
| 1992 | 5 | 0 |
| 1993 | 5 | 0 |
| 1994 | 5 | 0 |
| 1995 | 5 | 0 |
| 1996 | 6 | 0 |
| 1997 | 5 | 0 |
| 1998 | 7 | 0 |
| 1999 | 8 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 3 |
| 2002 | 13 | 10 |
| 2003 | 12 | 14 |
| 2004 | 9 | 17 |
| 2005 | 10 | 8 |
| 2006 | 5 | 10 |
| 2007 | 4 | 7 |
| 2008 | 7 | 8 |
| 2009 | 5 | 8 |
| 2010 | 5 | 11 |
| 2011 | 4 | 12 |
| 2012 | 7 | 3 |
| 2013 | 11 | 11 |
| 2014 | 8 | 9 |
| 2015 | 6 | 13 |
| 2016 | 8 | 12 |
| 2017 | 18 | 26 |
| 2018 | 23 | 23 |
| 2019 | 21 | 27 |
| 2020 | 18 | 22 |
| 2021 | 20 | 32 |
| 2022 | 15 | 24 |
| 2023 | 28 | 26 |
| 2024 | 27 | 27 |
| 2025 | 15 | 17 |
| 2026 | 11 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Article of furniture11 Aug 2026US 12,702,232 B2Naught One Ltd.
- Robot11 Aug 2026US 12,703,214 B2Bear Robotics Korea, Inc.
- Track roller assembly23 Jun 2026US 12,661,929 B2Faigle Kunststoffe GmbH
- Mower deck height of cut adjustment mechanism26 May 2026US 12,635,602 B2Deere & Company
- Cart stabilization system, rolling cart elements and methods of using same26 May 2026US 12,636,928 B2Zimmer, Inc.
- Apparatus for spring centered caster wheel8 Oct 2026US 2026/0307432 A1DEKA Products Limited Partnership
- Robot cleaner and robot cleaner system1 Oct 2026US 2026/0294196 A1LG Electronics Inc.
- A wheel assembly for a wheeled apparatus27 Aug 2026US 2026/0249658 A1Howard Wright Limited
- Caster wheel suspension apparatus of reach type forklift20 Aug 2026US 2026/0241743 A1Doosan Bobcat Korea Co., Ltd.
- Caster with Single Direction Automatic Alignment30 Jul 2026US 2026/0217056 A1
Most cited
By later US patents
- Undercarriage for X-ray diagnostic equipment212US 5,503,416 AOEC Medical Systems, Inc. · 1996
- Anti-tip caster suspension for a wheelchair122US 6,543,798 B2Pride Mobility Products Corporation · 2003
- Wheeled portable cooler116US 5,465,985 A1995
- Anti-tip wheel106US 6,357,793 B1Sunrise Medical HHG Inc. · 2002
- Tool chest with sliding retractable step82US 5,228,761 ASnap-on Tools Corporation · 1993