A21B 1/26
By hot air
Official title: by hot air
A21B1/26 (By hot air) appears on 210 US grants and 186 published applications in this corpus.
Search patents in A21B- Granted patents
- 210
- Published applications
- 186
- Assignees
- 125
- Inventors
- 414
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 5 | 0 |
| 1986 | 4 | 0 |
| 1987 | 1 | 0 |
| 1988 | 7 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 5 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 5 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 2 | 1 |
| 2002 | 3 | 1 |
| 2003 | 4 | 7 |
| 2004 | 5 | 5 |
| 2005 | 6 | 4 |
| 2006 | 1 | 4 |
| 2007 | 3 | 3 |
| 2008 | 0 | 7 |
| 2009 | 4 | 2 |
| 2010 | 2 | 6 |
| 2011 | 3 | 5 |
| 2012 | 2 | 5 |
| 2013 | 1 | 6 |
| 2014 | 3 | 9 |
| 2015 | 8 | 5 |
| 2016 | 11 | 13 |
| 2017 | 4 | 13 |
| 2018 | 11 | 14 |
| 2019 | 9 | 16 |
| 2020 | 8 | 22 |
| 2021 | 11 | 14 |
| 2022 | 16 | 7 |
| 2023 | 10 | 7 |
| 2024 | 7 | 6 |
| 2025 | 3 | 1 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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
- Food preparation apparatus and methods31 Mar 2026US 12,590,708 B2Duke Manufacturing Co.
- Oven2 Sep 2025US 12,402,631 B2NewAge Products, Inc.
- Air cooking device12 Aug 2025US 12,382,963 B2Ib Appliances US Holdings, LLC
- 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
- Dispensing heater and methods of use9 Apr 2026US 2026/0101446 A1Nano Dimension Technologies, Ltd.
- Food Flavor Processor30 Jan 2025US 2025/0031704 A1Lumos Technology Co., Ltd.
- Food cooking apparatus and heat storage member19 Dec 2024US 2024/0415326 A1Omachron Intellectual Property Inc.
Most cited
By later US patents
- Convection oven126US 8,378,265 B2Duke Manufacturing Co. · 2013
- Oven having an H-shaped rotating door98US 9,681,773 B2Ovention, Inc. · 2017
- Oven having an H-shaped rotating door95US 9,480,364 B2Ovention, Inc. · 2016
- Conveyor oven90US 4,389,562 AHatco Corporation · 1983
- Air fryer87US 9,980,605 B2Koninklijke Philips N. V. · 2018