B65D 2581/3485
Other unusual non-metallic substances
Official title: Other unusual non-metallic substances, e.g. ivory, wood
B65D2581/3485 (Other unusual non-metallic substances) appears on 22 US grants and 16 published applications in this corpus.
Search patents in B65D- Granted patents
- 22
- Published applications
- 16
- Assignees
- 19
- Inventors
- 54
- Latest grant
- 10 Jan 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 1 |
| 2006 | 2 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 3 |
| 2015 | 2 | 2 |
| 2016 | 1 | 0 |
| 2017 | 1 | 3 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Microwave heating sheet10 Jan 2023US 11,548,716 B2Food Industry Research and Development Institute
- Microwave heating container16 Jun 2020US 10,683,156 B2Graphic Packaging International, Inc.
- Automated on demand baking system17 Jul 2018US 10,022,015 B2Genie Enterprise Ltd.
- Microwaveable packages having a composite susceptor28 Nov 2017US 9,828,161 B2Nestec S. A.
- Microwave heating container15 Nov 2016US 9,493,287 B2Graphic Packaging International, Inc.
- A microwave oven cooking utensil and a method for manufacturing the same27 Jan 2022US 2022/0030675 A1Maxell, Ltd.
- Microwave heating sheet1 Oct 2020US 2020/0307894 A1Food Industry Research and Development Institute
- Method for structuring food for microwave12 Oct 2017US 2017/0291753 A1
- Automatically Reconfigurable Microwave Interactive Material16 Feb 2017US 2017/0043935 A1Graphic Packaging International, Inc.
- Microwave Heating Container19 Jan 2017US 2017/0015486 A1Graphic Packaging International, Inc.
Most cited
By later US patents
- Microwave heating package, method and susceptor composition180US 4,283,427 AThe Pillsbury Company · 1981
- Microwave heating device and method89US 4,266,108 AThe Pillsbury Company · 1981
- Cookware with liquid microwave energy moderator88US 4,316,070 A1982
- Amphoteric ceramic microwave heating susceptor utilizing compositions with metal salt moderators56US 4,808,780 AGeneral Mills, Inc. · 1989
- Composite material for a microwave heating container and container formed therefrom55US 5,300,747 ACampbell Soup Company · 1994