B65D 2581/346
Integral to the package
Official title: integral to the package, e.g. the package is transformed into a stand
B65D2581/346 (Integral to the package) appears on 37 US grants and 29 published applications in this corpus.
Search patents in B65D- Granted patents
- 37
- Published applications
- 29
- Assignees
- 27
- Inventors
- 90
- Latest grant
- 3 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 2 |
| 2003 | 2 | 1 |
| 2004 | 0 | 3 |
| 2005 | 2 | 4 |
| 2006 | 1 | 1 |
| 2007 | 1 | 2 |
| 2008 | 0 | 2 |
| 2009 | 0 | 2 |
| 2010 | 1 | 1 |
| 2011 | 1 | 4 |
| 2012 | 0 | 2 |
| 2013 | 2 | 1 |
| 2014 | 1 | 0 |
| 2015 | 2 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Blanks, constructs, and associated methods for induction heating of food products3 Feb 2026US 12,540,023 B2Graphic Packaging International, Inc.
- Package, container, assembly, and method for containing a food product18 Aug 2015US 9,108,755 B2Cryovac, Inc.
- Microwave heating apparatus with food supporting cradle7 Apr 2015US 9,000,339 B2Graphic Packaging International, Inc.
- Microwave heating construct with elevatable bottom1 Apr 2014US 8,686,322 B2Graphic Packaging International, Inc.
- Multi-purpose food preparation kit3 Sep 2013US 8,525,087 B2Nestec S. A.
- Food container30 Jul 2026US 2026/0217411 A1
- Carton and Method of Using Same25 Jun 2026US 2026/0176015 A1Inno-Pak, LLC
- Blanks, Constructs, And Associated Methods For Induction Heating Of Food Products20 Jan 2022US 2022/0017285 A1Graphic Packaging International, Inc.
- Microwavable food package apparatus and method19 Apr 2018US 2018/0103795 A1
- Microwave Heating Construct with Elevatable Bottom4 Jul 2013US 2013/0171301 A1Graphic Packaging International, Inc.
Most cited
By later US patents
- Food carton for microwave heating129US 4,228,945 AChampion International Corporation · 1980
- Microwave package and support tray with features for uniform crust heating92US 6,359,272 B1Schwan's Sales Enterprises, Inc. · 2002
- Microwave heating package having end flaps for elevating and venting the package83US 5,688,427 AConAgra, Inc. · 1997
- Food package including a tray and a sleeve surrounding the tray80US 5,900,264 AGics & Vermee, L.P. · 1999
- Method for cooking a food item in microwave heating package having end flaps for elevating and venting the package79US 5,510,132 AConAgra, Inc. · 1996