B32B 2439/70
Food packaging
B32B2439/70 (Food packaging) appears on 2,855 US grants and 4,053 published applications in this corpus.
Search patents in B32B- Granted patents
- 2,855
- Published applications
- 4,053
- Assignees
- 1,313
- Inventors
- 7,191
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 6 | 0 |
| 1978 | 10 | 0 |
| 1979 | 4 | 0 |
| 1980 | 15 | 0 |
| 1981 | 15 | 0 |
| 1982 | 13 | 0 |
| 1983 | 7 | 0 |
| 1984 | 12 | 0 |
| 1985 | 19 | 0 |
| 1986 | 19 | 0 |
| 1987 | 20 | 0 |
| 1988 | 30 | 0 |
| 1989 | 40 | 0 |
| 1990 | 41 | 0 |
| 1991 | 30 | 0 |
| 1992 | 28 | 0 |
| 1993 | 25 | 0 |
| 1994 | 40 | 0 |
| 1995 | 37 | 0 |
| 1996 | 33 | 0 |
| 1997 | 42 | 0 |
| 1998 | 51 | 0 |
| 1999 | 43 | 0 |
| 2000 | 43 | 0 |
| 2001 | 43 | 17 |
| 2002 | 38 | 47 |
| 2003 | 55 | 41 |
| 2004 | 45 | 82 |
| 2005 | 28 | 115 |
| 2006 | 30 | 132 |
| 2007 | 27 | 138 |
| 2008 | 34 | 57 |
| 2009 | 37 | 115 |
| 2010 | 40 | 124 |
| 2011 | 50 | 114 |
| 2012 | 61 | 95 |
| 2013 | 67 | 118 |
| 2014 | 69 | 134 |
| 2015 | 61 | 132 |
| 2016 | 55 | 182 |
| 2017 | 104 | 183 |
| 2018 | 94 | 226 |
| 2019 | 134 | 277 |
| 2020 | 133 | 306 |
| 2021 | 172 | 328 |
| 2022 | 218 | 269 |
| 2023 | 180 | 230 |
| 2024 | 177 | 245 |
| 2025 | 166 | 204 |
| 2026 | 104 | 142 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Laminate and frozen food container and packaging6 Oct 2026US 12,752,521 B2Earth Create Co., Ltd.
- Films with retort-shock recovery6 Oct 2026US 12,752,989 B2Amcor Flexibles North America, Inc.
- Corrugated board for humid conditions6 Oct 2026US 12,753,554 B2Billerud Aktiebolag (publ)
- Heat and shock resistant transparent membrane22 Sep 2026US 12,741,452 B2Kuraray Co., Ltd.
- Compositions, multilayer films formed from such compositions, and articles22 Sep 2026US 12,742,066 B2Dow Global Technologies LLC
- Polyester film, method for manufacturing polyester film, laminated metal sheet, method for manufacturing laminated metal sheet, and laminated metal container8 Oct 2026US 2026/0307364 A1Jfe Steel Corporation
- Biodegradable film8 Oct 2026US 2026/0307370 A1Novamont S. p. A.
- Resin-coated metal sheet for container, metallic container, and method of producing resin-coated metal sheet for container8 Oct 2026US 2026/0307862 A1Jfe Steel Corporation
- Microwave heatable film, microwave heatable package, and method for producing microwave heatable film8 Oct 2026US 2026/0307883 A1Ricoh Company, Ltd.
- Method for producing a single- or multi-layered film, single- or multi-layered, extruded, simultaneously biaxially stretched and thermofixed film and corresponding uses1 Oct 2026US 2026/0295916 A1Kuhne Anlagenbau GmbH
Most cited
By later US patents
- Elastic substantially linear olefin polymers1,374US 5,272,236 AThe Dow Chemical Company · 1993
- Patterned metal foil laminate and method for making same274US 5,800,724 AFort James Corporation · 1998
- Oxygen scavenger191US 4,536,409 AAmerican Can Company · 1985
- Methods and compositions for oxygen scavenging190US 5,211,875 AW. R. Grace & Co.-Conn. · 1993
- Method for forming laminate for microwave oven package184US 5,221,419 ABeckett Industries Inc. · 1993