A21B 3/139
With apertures to vent steam
Official title: {with apertures to vent steam}
A21B3/139 (With apertures to vent steam) appears on 39 US grants and 50 published applications in this corpus.
Search patents in A21B- Granted patents
- 39
- Published applications
- 50
- Assignees
- 18
- Inventors
- 53
- Latest grant
- 11 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 2 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 1 | 2 |
| 2013 | 1 | 0 |
| 2014 | 1 | 5 |
| 2015 | 1 | 6 |
| 2016 | 2 | 3 |
| 2017 | 6 | 2 |
| 2018 | 3 | 1 |
| 2019 | 3 | 5 |
| 2020 | 1 | 4 |
| 2021 | 3 | 4 |
| 2022 | 3 | 3 |
| 2023 | 2 | 2 |
| 2024 | 1 | 4 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- System for inverted casting mold for producing a comestible baked product in complex forms18 Jul 2023US 11,700,858 B2
- Convertible multipurpose cooking mat27 Dec 2022US 11,534,025 B2
- Baking Mold Device and Method30 Apr 2026US 2026/0114457 A1
- Hand-shook pizza oven19 Sep 2024US 2024/0306651 A1Haohong Electric Technology (Hubei) Co., Ltd.
- Multi-cavity baking cup pan comprised of a contiguous metal skeleton frame that defines a metal frame perimeter around the entire top area of each individual baking cup and comprised of baking cups made of a silicone material that adjoin the metal frame perimeter surrounding each baking cup22 Aug 2024US 2024/0276990 A1
- System and method for upright casting mold for producing a comestible baked product in complex forms18 Apr 2024US 2024/0122188 A1
- Mold and method for mold forming products18 Apr 2024US 2024/0123659 A1PaperFoam Holding B.V.
Most cited
By later US patents
- Accordion bread pan43US 5,048,707 AThe United States of America as represented by the Secretary of the Army · 1991
- Process and apparatus for preparing canned baked products40US 4,590,078 A1986
- Pizza pan33US 4,563,946 A1986
- Pizza crisper29US 5,503,063 AEkco Housewares, Inc. · 1996
- Susceptor for heating a garnished flat dough in microwave oven22US 6,476,368 B2Nestec S. A. · 2002