B60B 33/0015
Characterised by adaptations made to castor
Official title: {characterised by adaptations made to castor}
B60B33/0015 (Characterised by adaptations made to castor) appears on 463 US grants and 485 published applications in this corpus.
Search patents in B60B- Granted patents
- 463
- Published applications
- 485
- Assignees
- 301
- Inventors
- 866
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 5 | 0 |
| 1993 | 5 | 0 |
| 1994 | 10 | 0 |
| 1995 | 1 | 0 |
| 1996 | 5 | 0 |
| 1997 | 6 | 0 |
| 1998 | 10 | 0 |
| 1999 | 15 | 0 |
| 2000 | 7 | 0 |
| 2001 | 22 | 10 |
| 2002 | 18 | 22 |
| 2003 | 27 | 34 |
| 2004 | 21 | 34 |
| 2005 | 26 | 25 |
| 2006 | 12 | 31 |
| 2007 | 18 | 28 |
| 2008 | 13 | 30 |
| 2009 | 17 | 29 |
| 2010 | 14 | 27 |
| 2011 | 21 | 31 |
| 2012 | 19 | 17 |
| 2013 | 18 | 16 |
| 2014 | 23 | 10 |
| 2015 | 12 | 17 |
| 2016 | 13 | 10 |
| 2017 | 10 | 12 |
| 2018 | 14 | 16 |
| 2019 | 14 | 11 |
| 2020 | 10 | 9 |
| 2021 | 11 | 21 |
| 2022 | 8 | 4 |
| 2023 | 4 | 13 |
| 2024 | 13 | 10 |
| 2025 | 8 | 12 |
| 2026 | 5 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Safety caster assembly14 Jul 2026US 12,679,705 B2
- Single action brake and swivel lock for caster30 Jun 2026US 12,668,080 B2Colson Group Holdings, LLC
- Apparatus for spring centered caster wheel14 Apr 2026US 12,600,170 B2DEKA Products Limited Partnership
- Wheel connecting structure and baby carrier17 Feb 2026US 12,552,199 B2Wonderland Switzerland AG
- Caster wheel brake system13 Jan 2026US 12,522,272 B2Pipp Mobile Storage Systems, Inc.
- Apparatus for spring centered caster wheel8 Oct 2026US 2026/0307432 A1DEKA Products Limited Partnership
- Wheel connecting structure and baby carrier21 May 2026US 2026/0138396 A1Wonderland Switzerland AG
- Lifting and placing caster7 May 2026US 2026/0124858 A1
- Ball Caster Mechanism30 Apr 2026US 2026/0116125 A1
- Universal wheel26 Feb 2026US 2026/0054523 A1Taizhou Wanlun Plastic Industry Co., Ltd.
Most cited
By later US patents
- Autonomous surface cleaning robot for wet and dry cleaning295US 7,761,954 B2iRobot Corporation · 2010
- Undercarriage for X-ray diagnostic equipment212US 5,503,416 AOEC Medical Systems, Inc. · 1996
- Caster and braking system158US 6,321,878 B1Hill-Rom Services, Inc. · 2001
- Anti-tip wheel106US 6,357,793 B1Sunrise Medical HHG Inc. · 2002
- Autonomous surface cleaning robot for wet and dry cleaning106US 8,387,193 B2iRobot Corporation · 2013