B65D 81/263
For ventilating the contents
Official title: {for ventilating the contents (B65D5/4295, B65D51/1605 take precedence)}
B65D81/263 (For ventilating the contents) appears on 141 US grants and 243 published applications in this corpus.
Search patents in B65D- Granted patents
- 141
- Published applications
- 243
- Assignees
- 169
- Inventors
- 413
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 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 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 3 |
| 2003 | 2 | 7 |
| 2004 | 1 | 4 |
| 2005 | 2 | 1 |
| 2006 | 4 | 12 |
| 2007 | 1 | 5 |
| 2008 | 4 | 9 |
| 2009 | 4 | 6 |
| 2010 | 3 | 8 |
| 2011 | 5 | 6 |
| 2012 | 3 | 4 |
| 2013 | 4 | 5 |
| 2014 | 2 | 8 |
| 2015 | 1 | 7 |
| 2016 | 2 | 11 |
| 2017 | 3 | 14 |
| 2018 | 7 | 19 |
| 2019 | 11 | 13 |
| 2020 | 14 | 20 |
| 2021 | 8 | 9 |
| 2022 | 6 | 17 |
| 2023 | 8 | 11 |
| 2024 | 8 | 21 |
| 2025 | 11 | 13 |
| 2026 | 4 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Dehumidification container with lid power supply6 Jan 2026US 12,515,869 B2Mazarine, Inc.
- Food container and method and system for making and using the same23 Dec 2025US 12,503,293 B2Prima Chefs, Inc.
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- Food package3 Sep 2026US 2026/0257850 A1Tychon Packaging Inc.
- Packaging film with oxygen transmission6 Aug 2026US 2026/0225781 A1Freshr Sustainable Technologies Inc.
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Most cited
By later US patents
- Blueberry container138US 5,456,379 A1995
- Fresh meat packaging86US 5,711,978 ATranshumance · 1998
- Controlled atmosphere package82US 6,085,930 APactiv Corporation · 2000
- Water-permeable controlled atmosphere packaging device from cellophane and microporous film73US 4,910,032 AHercules Incorporated · 1990
- Process of packaging fresh meat71US 5,667,827 ATranshumance · 1997