A21B 1/245
With a plurality of air nozzles to obtain an impingement effect on
Official title: {with a plurality of air nozzles to obtain an impingement effect on the food}
A21B1/245 (With a plurality of air nozzles to obtain an impingement effect on) appears on 225 US grants and 162 published applications in this corpus.
Search patents in A21B- Granted patents
- 225
- Published applications
- 162
- Assignees
- 101
- Inventors
- 313
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 7 | 0 |
| 1985 | 4 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 5 | 0 |
| 1989 | 5 | 0 |
| 1990 | 5 | 0 |
| 1991 | 4 | 0 |
| 1992 | 5 | 0 |
| 1993 | 5 | 0 |
| 1994 | 2 | 0 |
| 1995 | 8 | 0 |
| 1996 | 7 | 0 |
| 1997 | 5 | 0 |
| 1998 | 5 | 0 |
| 1999 | 7 | 0 |
| 2000 | 6 | 0 |
| 2001 | 6 | 0 |
| 2002 | 3 | 2 |
| 2003 | 6 | 6 |
| 2004 | 6 | 7 |
| 2005 | 5 | 8 |
| 2006 | 4 | 5 |
| 2007 | 3 | 9 |
| 2008 | 4 | 18 |
| 2009 | 4 | 5 |
| 2010 | 4 | 6 |
| 2011 | 7 | 5 |
| 2012 | 7 | 5 |
| 2013 | 4 | 8 |
| 2014 | 9 | 7 |
| 2015 | 4 | 5 |
| 2016 | 7 | 8 |
| 2017 | 7 | 9 |
| 2018 | 6 | 3 |
| 2019 | 5 | 8 |
| 2020 | 4 | 7 |
| 2021 | 4 | 10 |
| 2022 | 8 | 6 |
| 2023 | 4 | 6 |
| 2024 | 3 | 6 |
| 2025 | 6 | 1 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Modular cooking appliance having a hot air oven25 Aug 2026US 12,714,112 B2Automation Tech, LLC
- Gas oven26 May 2026US 12,638,189 B2Grand Mate Co., Ltd.
- Air fry cooking method and apparatus19 May 2026US 12,628,983 B2Electrolux Home Products, Inc.
- Modular cooking appliance having a user interface25 Nov 2025US 12,480,662 B2Automation Tech, LLC
- Cooking appliance20 May 2025US 12,302,910 B2Koninklijke Philips N. V.
- Air impinging duct with adjustible housing vent18 Jun 2026US 2026/0165329 A1Lincoln Foodservice Equipment, LLC
- Oven21 May 2026US 2026/0139840 A1
- Multizone Oven with Improved Cleaning Distribution17 Apr 2025US 2025/0120405 A1Alto-Shaam, Inc.
- Gas oven5 Dec 2024US 2024/0401817 A1Grand Mate Co., Ltd.
- Continuous mode conveyor cooking utilizing hot air jet impingement and microwave energy12 Sep 2024US 2024/0306272 A1Texas Research International, Inc.
Most cited
By later US patents
- Heat treatment of food products190US 4,154,861 A1979
- Rotary air impingement oven143US 5,676,044 A1997
- Turntable convection oven136US 5,205,274 APatentsmith II, Inc. · 1993
- Conveyor oven128US 4,951,648 ATecogen, Inc. · 1990
- Structure and method for providing a reconfigurable emulation circuit without hold time violations127US 5,475,830 AQuickturn Design Systems, Inc. · 1995