B65D 90/32
Arrangements for preventing, or minimising the effect of, excessive or insufficient pressure
Official title: Arrangements for preventing, or minimising the effect of, excessive or insufficient pressure (valves per se F16K)
B65D90/32 (Arrangements for preventing, or minimising the effect of, excessive or insufficient pressure) appears on 272 US grants and 225 published applications in this corpus.
Search patents in B65D- Granted patents
- 272
- Published applications
- 225
- Assignees
- 211
- Inventors
- 526
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 6 | 0 |
| 1986 | 4 | 0 |
| 1987 | 5 | 0 |
| 1988 | 5 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 7 | 0 |
| 1992 | 4 | 0 |
| 1993 | 6 | 0 |
| 1994 | 5 | 0 |
| 1995 | 5 | 0 |
| 1996 | 6 | 0 |
| 1997 | 8 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 10 | 0 |
| 2001 | 5 | 2 |
| 2002 | 3 | 2 |
| 2003 | 2 | 5 |
| 2004 | 5 | 13 |
| 2005 | 8 | 10 |
| 2006 | 5 | 7 |
| 2007 | 4 | 5 |
| 2008 | 4 | 8 |
| 2009 | 1 | 1 |
| 2010 | 2 | 10 |
| 2011 | 6 | 14 |
| 2012 | 2 | 6 |
| 2013 | 9 | 14 |
| 2014 | 12 | 12 |
| 2015 | 10 | 14 |
| 2016 | 9 | 12 |
| 2017 | 14 | 15 |
| 2018 | 9 | 16 |
| 2019 | 11 | 10 |
| 2020 | 12 | 12 |
| 2021 | 6 | 8 |
| 2022 | 4 | 4 |
| 2023 | 6 | 6 |
| 2024 | 10 | 9 |
| 2025 | 6 | 5 |
| 2026 | 6 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Tank trailer with fluid collection system22 Sep 2026US 12,741,578 B2Tremcar Inc.
- Rectangular rupture disk1 Sep 2026US 12,722,879 B2Rembe GmbH Safety + Control
- Energy storage device16 Jun 2026US 12,658,524 B2Contemporary Amperex Technology (Hong Kong) Limited
- Gauge hatch with spring compressor19 May 2026US 12,630,356 B2Jayco Vent Valve, Inc.
- Storage tank isolation system24 Mar 2026US 12,583,667 B2
- Rupture disk with limited opening angle27 Aug 2026US 2026/0251231 A1Rembe GmbH Safety + Control
- Gauge hatch with spring compressor6 Aug 2026US 2026/0225795 A1Jayco Vent Valve, Inc.
- Shipping container tracking assembly, system, and method of manufacture23 Apr 2026US 2026/0109536 A1Akua S.R.L.
- Inflatable, foldable, portable, vacuum applicable multi-use cargo pallet in air and land cargo transportation19 Feb 2026US 2026/0048920 A1
- Shipping container tracking assembly, system, and method of manufacture29 Jan 2026US 2026/0028177 A1Akua S.R.L.
Most cited
By later US patents
- Safety release pipe cap170US 4,139,005 A1979
- Vibration resistant explosion control vent150US 4,662,126 AFike Corporation · 1987
- Containerised handling of bulk materials and apparatus therefor149US 7,252,309 B2Bee Kim Ong · 2007
- Rupture panel138US 6,367,203 B1Oklahoma Safety Equipment Company, Inc. · 2002
- System of delivering and storing proppant for use at a well site and container for such proppant128US 8,622,251 B22014