B65D 2581/3498
Attached to the base surface
Official title: attached to the base surface
B65D2581/3498 (Attached to the base surface) appears on 87 US grants and 126 published applications in this corpus.
Search patents in B65D- Granted patents
- 87
- Published applications
- 126
- Assignees
- 34
- Inventors
- 181
- Latest grant
- 3 Feb 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 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 2 |
| 2003 | 3 | 5 |
| 2004 | 3 | 9 |
| 2005 | 2 | 6 |
| 2006 | 3 | 7 |
| 2007 | 2 | 17 |
| 2008 | 2 | 8 |
| 2009 | 2 | 10 |
| 2010 | 4 | 9 |
| 2011 | 7 | 10 |
| 2012 | 6 | 9 |
| 2013 | 7 | 2 |
| 2014 | 10 | 12 |
| 2015 | 3 | 1 |
| 2016 | 1 | 1 |
| 2017 | 8 | 1 |
| 2018 | 2 | 4 |
| 2019 | 2 | 2 |
| 2020 | 3 | 2 |
| 2021 | 3 | 2 |
| 2022 | 3 | 2 |
| 2023 | 0 | 0 |
| 2024 | 1 | 3 |
| 2025 | 2 | 2 |
| 2026 | 1 | 0 |
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.
- Energy control elements for improved microwave heating of packaged articles20 May 2025US 12,309,905 B2915 Labs, LLC
- Microwavable packages and food products7 Jan 2025US 12,187,521 B2Kraft Foods Group Brands LLC
- Packaged food product for solid state microwave oven2 Apr 2024US 11,945,638 B2Societe des Produits Nestle S. A.
- Injection-molded composite construct18 Oct 2022US 11,472,592 B2Graphic Packaging International, Inc.
- Convertible container30 Oct 2025US 2025/0333233 A1SFC Global Supply Chain, Inc.
- Microwavable packages and food products20 Mar 2025US 2025/0091790 A1Kraft Foods Group Brands LLC
- Multi-compartment cooking tray and methods related thereto22 Aug 2024US 2024/0277180 A1H. J. Heinz Company Brands LLC
- Microwavable Package Having Susceptors2 May 2024US 2024/0140679 A1
- Set for microwave heating and package4 Jan 2024US 2024/0002129 A1Ajinomoto Co., Inc.
Most cited
By later US patents
- Patterned microwave susceptor element and microwave container incorporating same190US 6,717,121 B2Graphic Packaging International, Inc. · 2004
- Bulk enhanced paperboard and shaped products made therefrom117US 6,379,497 B1Fort James Corporation · 2002
- Microwave package and support tray with features for uniform crust heating92US 6,359,272 B1Schwan's Sales Enterprises, Inc. · 2002
- Food package including a tray and a sleeve surrounding the tray80US 5,900,264 AGics & Vermee, L.P. · 1999
- Microwave packaging for multicomponent meals57US 7,476,830 B2Graphic Packaging International, Inc. · 2009