B60P 3/2255
Ventilating arrangements
Official title: {Ventilating arrangements}
B60P3/2255 (Ventilating arrangements) appears on 51 US grants and 34 published applications in this corpus.
Search patents in B60P- Granted patents
- 51
- Published applications
- 34
- Assignees
- 32
- Inventors
- 88
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 2 |
| 2002 | 1 | 1 |
| 2003 | 4 | 1 |
| 2004 | 2 | 3 |
| 2005 | 2 | 1 |
| 2006 | 2 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 2 | 2 |
| 2015 | 1 | 3 |
| 2016 | 3 | 2 |
| 2017 | 1 | 2 |
| 2018 | 2 | 3 |
| 2019 | 4 | 3 |
| 2020 | 5 | 2 |
| 2021 | 3 | 2 |
| 2022 | 1 | 1 |
| 2023 | 0 | 1 |
| 2024 | 0 | 1 |
| 2025 | 2 | 1 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Tank trailer with fluid collection system22 Sep 2026US 12,741,578 B2Tremcar Inc.
- Trailer with included rear bulkhead that includes rear lighting assembly and method of operation14 Jul 2026US 12,679,269 B2Mac LTT, Inc.
- Tank trailer with fluid collection system27 May 2025US 12,311,823 B2Tremcar Inc.
- Systems and methods for venting tanks to enhance transporting asphalt20 May 2025US 12,304,377 B2Marathon Petroleum Company LP
- Breather valve2 Aug 2022US 11,400,851 B2Unick Corporation
- Systems and methods for venting tanks to enhance transporting asphalt13 Nov 2025US 2025/0346174 A1Marathon Petroleum Company LP
- Tank trailer with fluid collection system15 Feb 2024US 2024/0051502 A1Tremcar Inc.
- Trailer with included rear bulkhead that includes rear lighting assembly and method of operation12 Oct 2023US 2023/0322155 A1Mac LTT, Inc.
- Tank trailer with fluid collection system23 Jun 2022US 2022/0194290 A1Tremcar Inc.
- Systems and methods for venting tanks to enhance transporting asphalt25 Nov 2021US 2021/0362637 A1Marathon Petroleum Company LP
Most cited
By later US patents
- Road and rail tankers43US 6,557,896 B12003
- Expanded size sludge vacuum tanker20US 8,328,290 B2Advanced Waste Services, Inc. · 2012
- Multi-compartmented vacuum tank17US 5,492,144 A1996
- Venturi effect material return system of a material collection system and appertaining method17US 6,942,717 B2Vac-Con, Inc. · 2005
- Automated tanker unloading system15US 6,533,142 B12003