B65D 2581/3481
Silicon or oxides thereof
B65D2581/3481 (Silicon or oxides thereof) appears on 34 US grants and 16 published applications in this corpus.
Search patents in B65D- Granted patents
- 34
- Published applications
- 16
- Assignees
- 19
- Inventors
- 53
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 5 |
| 2008 | 1 | 1 |
| 2009 | 1 | 1 |
| 2010 | 1 | 1 |
| 2011 | 3 | 1 |
| 2012 | 0 | 1 |
| 2013 | 2 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 2 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Packaging bag27 Jan 2026US 12,534,280 B2Kyoraku Co., Ltd.
- Susceptor ink compositions for microwaveable packages14 Oct 2025US 12,441,903 B2Instituto TecnolóGico Del Embalaje, Transporte Y LogíStica (Itene)
- Microwave heating construct13 Dec 2022US 11,524,830 B2Graphic Packaging International, Inc.
- Microwave heating construct29 Oct 2019US 10,457,466 B2Graphic Packaging International, Inc.
- Automated on demand baking system17 Jul 2018US 10,022,015 B2Genie Enterprise Ltd.
- Packaging bag9 Nov 2023US 2023/0356905 A1Kyoraku Co., Ltd.
- Susceptor ink compositions for microwaveable packages27 Feb 2020US 2020/0062984 A1Instituto TecnolóGico Del Embalaje, Transporte Y LogíStica (Itene)
- Microwave Heating Construct9 Jan 2020US 2020/0010258 A1Graphic Packaging International, Inc.
- Microwave Heating Construct8 Jun 2017US 2017/0158409 A1Graphic Packaging International, Inc.
- Automated on demand baking system20 Aug 2015US 2015/0230657 A1White Innovation D.M 2012 Ltd.
Most cited
By later US patents
- Microwave heating package and method297US 4,190,757 AThe Pillsbury Company · 1980
- Microwave package and support tray with features for uniform crust heating92US 6,359,272 B1Schwan's Sales Enterprises, Inc. · 2002
- Microwave food heating package with removable portion62US 7,473,875 B2Graphic Packaging International, Inc. · 2009
- Microwave food heating package with removable portion61US 7,667,167 B2Graphic Packaging International, Inc. · 2010
- Microwave food heating package with removable portion59US 7,893,389 B2Graphic Packaging International, Inc. · 2011