B65D 2581/3447
Heat attenuators, blocking agents or heat insulators for temperature control
B65D2581/3447 (Heat attenuators, blocking agents or heat insulators for temperature control) appears on 73 US grants and 36 published applications in this corpus.
Search patents in B65D- Granted patents
- 73
- Published applications
- 36
- Assignees
- 30
- Inventors
- 104
- Latest grant
- 2 Apr 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 8 | 0 |
| 1990 | 9 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 6 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 6 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 2 |
| 2006 | 1 | 4 |
| 2007 | 0 | 2 |
| 2008 | 2 | 3 |
| 2009 | 0 | 4 |
| 2010 | 0 | 2 |
| 2011 | 3 | 4 |
| 2012 | 1 | 3 |
| 2013 | 3 | 2 |
| 2014 | 3 | 0 |
| 2015 | 3 | 2 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 3 | 0 |
| 2019 | 2 | 0 |
| 2020 | 0 | 2 |
| 2021 | 2 | 2 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Packaged food product for solid state microwave oven2 Apr 2024US 11,945,638 B2Societe des Produits Nestle S. A.
- Enhancements of the food cooking capabilities of food containers to be used in a microwave oven15 Mar 2022US 11,273,971 B1
- Package for food product2 Nov 2021US 11,161,677 B2Societe des Produits Nestie S.A.
- Food preparation6 Jul 2021US 11,057,968 B2Goji Limited
- Food preparation26 Nov 2019US 10,492,247 B2Goji Limited
- Set for microwave heating and package4 Jan 2024US 2024/0002129 A1Ajinomoto Co., Inc.
- Enhancements of the food cooking capabilities of food containers to be used in a microwave oven.19 May 2022US 2022/0153501 A1
- Food preparation16 Sep 2021US 2021/0289594 A1Goji Limited
- Microwave active packaging for selective heating of contents11 Mar 2021US 2021/0070526 A1Tillamook County Creamery Association
- Packaged food product for solid state microwave oven24 Sep 2020US 2020/0299051 A1Societe des Produits Nestle S. A.
Most cited
By later US patents
- Microwave heating package and method297US 4,190,757 AThe Pillsbury Company · 1980
- Insulating microwave interactive packaging250US 7,019,271 B2Graphic Packaging International, Inc. · 2006
- Microwave susceptor with separate attenuator for heat control217US 5,285,040 AGolden Valley Microwave Foods Inc. · 1994
- Self limiting microwave heaters211US 5,410,135 AJames River Paper Company, Inc. · 1995
- Microwave interactive laminate203US 4,865,921 AJames Riker Corporation of Virginia · 1989