B65D 2581/3477
Iron or compounds thereof
B65D2581/3477 (Iron or compounds thereof) appears on 167 US grants and 102 published applications in this corpus.
Search patents in B65D- Granted patents
- 167
- Published applications
- 102
- Assignees
- 55
- Inventors
- 256
- Latest grant
- 2 Apr 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 9 | 0 |
| 1990 | 16 | 0 |
| 1991 | 10 | 0 |
| 1992 | 11 | 0 |
| 1993 | 12 | 0 |
| 1994 | 10 | 0 |
| 1995 | 4 | 0 |
| 1996 | 6 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 5 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 5 |
| 2004 | 4 | 6 |
| 2005 | 0 | 1 |
| 2006 | 1 | 5 |
| 2007 | 0 | 15 |
| 2008 | 3 | 9 |
| 2009 | 7 | 10 |
| 2010 | 1 | 8 |
| 2011 | 9 | 5 |
| 2012 | 6 | 7 |
| 2013 | 3 | 5 |
| 2014 | 7 | 4 |
| 2015 | 5 | 2 |
| 2016 | 4 | 5 |
| 2017 | 5 | 5 |
| 2018 | 3 | 5 |
| 2019 | 3 | 0 |
| 2020 | 4 | 1 |
| 2021 | 2 | 1 |
| 2022 | 2 | 1 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Container structure2 Apr 2024US 11,945,639 B2Ponopack Co., Ltd.
- Microwave heating construct13 Dec 2022US 11,524,830 B2Graphic Packaging International, Inc.
- Injection-molded composite construct18 Oct 2022US 11,472,592 B2Graphic Packaging International, Inc.
- System for forming constructs that include microwave interactive material9 Nov 2021US 11,167,518 B2Graphic Packaging International, Inc.
- Method of forming a container10 Aug 2021US 11,084,626 B2Graphie Packaging International, LLC
- Container structure16 Mar 2023US 2023/0085496 A1Ponopack Co., Ltd.
- A microwave oven cooking utensil and a method for manufacturing the same27 Jan 2022US 2022/0030675 A1Maxell, Ltd.
- Food packaging articles including substrates with metal nanoparticles14 Oct 2021US 2021/0321496 A1Folia Water, Inc.
- Microwave Heating Construct9 Jan 2020US 2020/0010258 A1Graphic Packaging International, Inc.
- Container With Microwave Interactive Web21 Jun 2018US 2018/0169989 A1Graphic Packaging International, Inc.
Most cited
By later US patents
- Microwave heating package and method297US 4,190,757 AThe Pillsbury Company · 1980
- Microwave susceptor with separate attenuator for heat control217US 5,285,040 AGolden Valley Microwave Foods Inc. · 1994
- Microwave interactive laminate203US 4,865,921 AJames Riker Corporation of Virginia · 1989
- Microwave heating structure187US 5,260,537 ABeckett Industries Inc. · 1993
- Method for forming laminate for microwave oven package184US 5,221,419 ABeckett Industries Inc. · 1993