A21B 1/24
Ovens heated by media flowing therethrough
A21B1/24 (Ovens heated by media flowing therethrough) appears on 473 US grants and 349 published applications in this corpus.
Search patents in A21B- Granted patents
- 473
- Published applications
- 349
- Assignees
- 228
- Inventors
- 754
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 8 | 0 |
| 1984 | 8 | 0 |
| 1985 | 9 | 0 |
| 1986 | 11 | 0 |
| 1987 | 8 | 0 |
| 1988 | 15 | 0 |
| 1989 | 8 | 0 |
| 1990 | 10 | 0 |
| 1991 | 8 | 0 |
| 1992 | 9 | 0 |
| 1993 | 11 | 0 |
| 1994 | 5 | 0 |
| 1995 | 9 | 0 |
| 1996 | 11 | 0 |
| 1997 | 11 | 0 |
| 1998 | 11 | 0 |
| 1999 | 11 | 0 |
| 2000 | 12 | 0 |
| 2001 | 9 | 1 |
| 2002 | 7 | 3 |
| 2003 | 10 | 14 |
| 2004 | 12 | 13 |
| 2005 | 12 | 13 |
| 2006 | 6 | 8 |
| 2007 | 8 | 11 |
| 2008 | 4 | 24 |
| 2009 | 7 | 7 |
| 2010 | 6 | 11 |
| 2011 | 9 | 10 |
| 2012 | 8 | 9 |
| 2013 | 5 | 10 |
| 2014 | 10 | 16 |
| 2015 | 10 | 11 |
| 2016 | 16 | 20 |
| 2017 | 10 | 19 |
| 2018 | 17 | 20 |
| 2019 | 15 | 30 |
| 2020 | 17 | 26 |
| 2021 | 20 | 26 |
| 2022 | 19 | 15 |
| 2023 | 15 | 10 |
| 2024 | 11 | 11 |
| 2025 | 13 | 6 |
| 2026 | 6 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Oven6 Oct 2026US 12,753,932 B2Breville Pty Limited
- Modular cooking appliance having a hot air oven25 Aug 2026US 12,714,112 B2Automation Tech, LLC
- Portable motorized high temperature pizza oven16 Jun 2026US 12,653,195 B2Hyperdesign, 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.
- Food preparation apparatus and methods16 Jul 2026US 2026/0202067 A1Duke Manufacturing Co.
- Air impinging duct with adjustible housing vent18 Jun 2026US 2026/0165329 A1Lincoln Foodservice Equipment, LLC
- Oven21 May 2026US 2026/0139840 A1
- Spiral conveyor thermal processing system7 May 2026US 2026/0123635 A1JBT Marel Corporation
- Dispensing heater and methods of use9 Apr 2026US 2026/0101446 A1Nano Dimension Technologies, Ltd.
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