B32B 2307/7244
Oxygen barrier
B32B2307/7244 (Oxygen barrier) appears on 1,635 US grants and 2,581 published applications in this corpus.
Search patents in B32B- Granted patents
- 1,635
- Published applications
- 2,581
- Assignees
- 862
- Inventors
- 4,561
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 6 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 6 | 0 |
| 1986 | 5 | 0 |
| 1987 | 6 | 0 |
| 1988 | 10 | 0 |
| 1989 | 8 | 0 |
| 1990 | 6 | 0 |
| 1991 | 12 | 0 |
| 1992 | 4 | 0 |
| 1993 | 8 | 0 |
| 1994 | 13 | 0 |
| 1995 | 11 | 0 |
| 1996 | 19 | 0 |
| 1997 | 13 | 0 |
| 1998 | 16 | 0 |
| 1999 | 12 | 0 |
| 2000 | 18 | 0 |
| 2001 | 16 | 2 |
| 2002 | 7 | 15 |
| 2003 | 15 | 16 |
| 2004 | 19 | 30 |
| 2005 | 9 | 27 |
| 2006 | 7 | 50 |
| 2007 | 9 | 45 |
| 2008 | 10 | 17 |
| 2009 | 14 | 62 |
| 2010 | 14 | 67 |
| 2011 | 21 | 78 |
| 2012 | 23 | 71 |
| 2013 | 30 | 70 |
| 2014 | 52 | 85 |
| 2015 | 36 | 97 |
| 2016 | 38 | 97 |
| 2017 | 61 | 136 |
| 2018 | 80 | 159 |
| 2019 | 91 | 225 |
| 2020 | 130 | 214 |
| 2021 | 141 | 230 |
| 2022 | 149 | 193 |
| 2023 | 139 | 196 |
| 2024 | 128 | 166 |
| 2025 | 126 | 131 |
| 2026 | 84 | 102 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Films with retort-shock recovery6 Oct 2026US 12,752,989 B2Amcor Flexibles North America, Inc.
- Multilayer biodegradable tube laminate with paper layer and protective coating arranged thereon, tube body, and tube29 Sep 2026US 12,746,743 B2Huhtamaki Flexible Packaging Germany GmbH & Co. KG
- Gas-barrier polyamide film29 Sep 2026US 12,747,351 B2Toyobo Co., Ltd.
- Encapsulation film22 Sep 2026US 12,741,448 B2LG Chem.Ltd.
- Heat and shock resistant transparent membrane22 Sep 2026US 12,741,452 B2Kuraray Co., Ltd.
- Recyclable packaging film and package8 Oct 2026US 2026/0307368 A1Amcor Flexibles North America, Inc.
- Reinforced film for biocontainers8 Oct 2026US 2026/0307373 A1EMD Millipore Corporation
- Directional tear packaging having polypropylene film8 Oct 2026US 2026/0307873 A1Amcor Flexibles North America, Inc.
- Laminate, display device, and organic electroluminescent display device8 Oct 2026US 2026/0314244 A1FUJIFILM Corporation
- A recyclable packaging with barrier to oxygen and moisture1 Oct 2026US 2026/0296714 A1Societe des Produits Nestle S. A.
Most cited
By later US patents
- Elastic substantially linear olefin polymers1,374US 5,272,236 AThe Dow Chemical Company · 1993
- Headgear for masks216US 8,950,404 B2ResMed Limited · 2015
- Heat shrinkable multi-layer film of hydrolyzed ethylene vinyl acetate and a cross-linked olefin polymer197US 4,064,296 AW. R. Grace & Co. · 1977
- Oxygen scavenger191US 4,536,409 AAmerican Can Company · 1985
- Methods and compositions for oxygen scavenging190US 5,211,875 AW. R. Grace & Co.-Conn. · 1993