B65D 2581/3444
Packages having devices which convert microwave energy into movement
B65D2581/3444 (Packages having devices which convert microwave energy into movement) appears on 14 US grants and 9 published applications in this corpus.
Search patents in B65D- Granted patents
- 14
- Published applications
- 9
- Assignees
- 9
- Inventors
- 19
- Latest grant
- 15 Mar 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 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 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 2 |
| 2012 | 0 | 1 |
| 2013 | 2 | 0 |
| 2014 | 3 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Enhancements of the food cooking capabilities of food containers to be used in a microwave oven15 Mar 2022US 11,273,971 B1
- Expandable carton25 Aug 2015US 9,113,648 B2Graphic Packaging International, Inc.
- Microwavable construct for heating, browning, and crisping rounded food items7 Oct 2014US 8,853,601 B2Graphic Packaging International, Inc.
- Triangular vented tray26 Aug 2014US 8,814,033 B2Graphic Packaging International, Inc.
- Expandable carton20 May 2014US 8,727,204 B2Graphic Packaging International, Inc.
- Rotating structure and container using rotating structure1 Sep 2022US 2022/0274762 A1Cj Cheiljedang Corporation
- Enhancements of the food cooking capabilities of food containers to be used in a microwave oven.19 May 2022US 2022/0153501 A1
- Expandable Carton21 Aug 2014US 2014/0234505 A1Graphic Packaging International, Inc.
- Microwavable Construct for Heating, Browning, and Crisping Rounded Food Items5 Jan 2012US 2012/0000905 A1Graphic Packaging International, Inc.
- Triangular vented tray19 May 2011US 2011/0114715 A1Graphic Packaging International, Inc.
Most cited
By later US patents
- Shrinkable, conformable microwave wrap52US 4,985,300 AE. I. Du Pont de Nemours and Company · 1991
- Food package for assuring uniform distribution of microwave energy and process for heating food50US 4,132,811 AThe Pillsbury Company · 1979
- Food product tray with expandable side panels47US 5,948,308 ARock-Tenn Company · 1999
- Expandable carton34US 9,113,648 B2Graphic Packaging International, Inc. · 2015
- Process for preparing a brewed beverage32US 4,756,915 ATetley, Inc. · 1988