B60P 3/224
Comprising auxiliary devices
Official title: {comprising auxiliary devices, e.g. for unloading or level indicating (catwalks, ladders or safety railings therefor B60R3/005)}
B60P3/224 (Comprising auxiliary devices) appears on 497 US grants and 526 published applications in this corpus.
Search patents in B60P- Granted patents
- 497
- Published applications
- 526
- Assignees
- 283
- Inventors
- 832
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 5 | 0 |
| 1979 | 4 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 5 | 0 |
| 1985 | 4 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 5 | 0 |
| 1996 | 6 | 0 |
| 1997 | 4 | 0 |
| 1998 | 4 | 0 |
| 1999 | 6 | 0 |
| 2000 | 10 | 0 |
| 2001 | 14 | 5 |
| 2002 | 7 | 4 |
| 2003 | 10 | 6 |
| 2004 | 12 | 12 |
| 2005 | 7 | 14 |
| 2006 | 8 | 11 |
| 2007 | 6 | 13 |
| 2008 | 4 | 8 |
| 2009 | 2 | 5 |
| 2010 | 13 | 10 |
| 2011 | 6 | 12 |
| 2012 | 4 | 7 |
| 2013 | 8 | 13 |
| 2014 | 13 | 21 |
| 2015 | 16 | 14 |
| 2016 | 19 | 27 |
| 2017 | 19 | 23 |
| 2018 | 24 | 38 |
| 2019 | 30 | 42 |
| 2020 | 34 | 35 |
| 2021 | 36 | 40 |
| 2022 | 23 | 30 |
| 2023 | 29 | 42 |
| 2024 | 28 | 33 |
| 2025 | 26 | 33 |
| 2026 | 17 | 28 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B60P 3/2245Adaptations for loading or unloading168
- B60P 3/225Adaptations for pumps or valves119
- B60P 3/2265Arrangements for hoses, tubes, or reels78
- B60P 3/228Measuring or indicating means74
- B60P 3/226Arrangements of access openings or covers therefor72
- B60P 3/2255Ventilating arrangements51
- B60P 3/227Methods for tracing the load12
- B60P 3/2285Warning or prevention means against tilting4
All 10 subgroupsShow fewer
Recent patents
- Tank trailer with fluid collection system22 Sep 2026US 12,741,578 B2Tremcar Inc.
- Tailgate assembly for a roll-off container25 Aug 2026US 12,715,684 B2
- Temperature regulation system for vehicle hydraulic system25 Aug 2026US 12,716,434 B2Oshkosh Corporation
- Grounding system18 Aug 2026US 12,709,211 B2Caterpillar Inc.
- Hybrid power system and operation machinery28 Jul 2026US 12,691,746 B2Sany Automobile Manufacturing Co., Ltd.
- Add on auto clean assembly for a vacuum filtration system of a dry bulk trailer and method of using the same8 Oct 2026US 2026/0306984 A1Bulk Tank, Inc.
- Coupling systems to connect tender trailers with agricultural machines and tender trailers incorporating the same8 Oct 2026US 2026/0307576 A1Deere & Company
- Trailers for transporting commodities1 Oct 2026US 2026/0296294 A1CEI Equipment Company LLC
- Valve assembly for bulk material container discharge17 Sep 2026US 2026/0274146 A1
- Mobile fishing assembly13 Aug 2026US 2026/0231911 A1
Most cited
By later US patents
- Safety device to prevent overfilling209US 7,938,151 B2Security & Electronic Technologies GmbH · 2011
- Motor fuel dispenser apparatus and method195US 5,983,962 A1999
- Method and system for mobile distribution station173US 10,196,258 B2Fuel Automation Station, LLC · 2019
- Vessel for a shipping container122US 5,911,337 A1999
- Apparatus and method for receiving, draining and disposing of dredged material109US 4,975,205 ASubaqueous Services, Inc. · 1990