B65D 2581/3491
Attached to the side walls
Official title: attached to the side walls
B65D2581/3491 (Attached to the side walls) appears on 28 US grants and 40 published applications in this corpus.
Search patents in B65D- Granted patents
- 28
- Published applications
- 40
- Assignees
- 17
- Inventors
- 73
- Latest grant
- 19 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 2 | 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 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 3 |
| 2004 | 3 | 1 |
| 2005 | 1 | 2 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 2 | 8 |
| 2010 | 0 | 1 |
| 2011 | 0 | 5 |
| 2012 | 1 | 1 |
| 2013 | 1 | 2 |
| 2014 | 3 | 2 |
| 2015 | 1 | 3 |
| 2016 | 2 | 0 |
| 2017 | 2 | 3 |
| 2018 | 2 | 2 |
| 2019 | 2 | 0 |
| 2020 | 1 | 1 |
| 2021 | 2 | 3 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Container with liner19 Aug 2025US 12,391,456 B2Graphic Packaging International, Inc.
- Energy control elements for improved microwave heating of packaged articles20 May 2025US 12,309,905 B2915 Labs, LLC
- Food preparation6 Jul 2021US 11,057,968 B2Goji Limited
- Energy control elements for improved microwave heating of packaged articles8 Jun 2021US 11,032,879 B2915 Labs, LLC
- Microwave heating container16 Jun 2020US 10,683,156 B2Graphic Packaging International, Inc.
- Food preparation16 Sep 2021US 2021/0289594 A1Goji Limited
- Energy control elements for improved microwave heating of packaged articles16 Sep 2021US 2021/0289595 A1915 Labs, LLC
- Microwave active packaging for selective heating of contents11 Mar 2021US 2021/0070526 A1Tillamook County Creamery Association
- Microwaveable Packaged Food Product16 Apr 2020US 2020/0115139 A1Kraft Foods Group Brands LLC
- Container With Liner8 Nov 2018US 2018/0319568 A1Graphic Packaging International, Inc.
Most cited
By later US patents
- Patterned microwave susceptor element and microwave container incorporating same190US 6,717,121 B2Graphic Packaging International, Inc. · 2004
- Container for use in heating by microwave oven56US 4,661,672 AHouse Food Industrial Company Limited · 1987
- Food preparation41US 9,167,633 B2Goji Limited · 2015
- Container system for microwave cooking37US 4,689,458 AAluminum Company of America · 1987
- Microwave food package and method26US 6,259,079 B1General Mills, Inc. · 2001