B60B 33/0018
In the form of a flat mounting plate
Official title: {in the form of a flat mounting plate}
B60B33/0018 (In the form of a flat mounting plate) appears on 121 US grants and 129 published applications in this corpus.
Search patents in B60B- Granted patents
- 121
- Published applications
- 129
- Assignees
- 91
- Inventors
- 260
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 6 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 1 |
| 2002 | 3 | 6 |
| 2003 | 6 | 8 |
| 2004 | 6 | 11 |
| 2005 | 6 | 4 |
| 2006 | 1 | 11 |
| 2007 | 9 | 4 |
| 2008 | 1 | 4 |
| 2009 | 4 | 4 |
| 2010 | 2 | 4 |
| 2011 | 2 | 11 |
| 2012 | 4 | 6 |
| 2013 | 6 | 4 |
| 2014 | 6 | 1 |
| 2015 | 4 | 5 |
| 2016 | 4 | 2 |
| 2017 | 4 | 4 |
| 2018 | 4 | 6 |
| 2019 | 4 | 2 |
| 2020 | 1 | 1 |
| 2021 | 3 | 10 |
| 2022 | 1 | 0 |
| 2023 | 3 | 5 |
| 2024 | 6 | 7 |
| 2025 | 4 | 6 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Safety caster assembly14 Jul 2026US 12,679,705 B2
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- Caster wheel brake system13 Jan 2026US 12,522,272 B2Pipp Mobile Storage Systems, Inc.
- Caster assemblies having cam-operated brakes18 Nov 2025US 12,472,773 B2The Boeing Company
- Adjustable caster mounting plate11 Nov 2025US 12,466,213 B1
- Lifting and placing caster7 May 2026US 2026/0124858 A1
- Ball Caster Mechanism30 Apr 2026US 2026/0116125 A1
- System, apparatus and method for supporting and/or positioning a patient before, during, or after a medical procedure25 Dec 2025US 2025/0387282 A1Mizuho OSI
- Electric auxiliary driving device and hospital bed with electric auxiliary driving device18 Dec 2025US 2025/0381799 A1Bewatec (Shanghai) Medical Devices Co., Ltd
- Single Action Brake and Swivel Lock for Caster17 Jul 2025US 2025/0229574 A1Colson Group Holdings, LLC
Most cited
By later US patents
- Caster locking mechanism and carriage83US 4,922,574 ASnap-on Tools Corporation · 1990
- Footed cart having normally disengaged wheels74US 5,628,522 A1997
- Directional lock60US 6,880,202 B2M.C. Healthcare Products Inc. · 2005
- Selectively lockable caster60US 7,926,145 B22011
- Caster44US 8,484,801 B2Hon Hai Precision Industry Co., Ltd. · 2013