F24C 15/32
Arrangements of ducts for hot gases
Official title: Arrangements of ducts for hot gases, e.g. in or around baking ovens
F24C15/32 (Arrangements of ducts for hot gases) appears on 1,056 US grants and 1,320 published applications in this corpus.
Search patents in F24C- Granted patents
- 1,056
- Published applications
- 1,320
- Assignees
- 413
- Inventors
- 2,298
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 3 | 0 |
| 1978 | 6 | 0 |
| 1979 | 3 | 0 |
| 1980 | 4 | 0 |
| 1981 | 5 | 0 |
| 1982 | 8 | 0 |
| 1983 | 8 | 0 |
| 1984 | 12 | 0 |
| 1985 | 13 | 0 |
| 1986 | 7 | 0 |
| 1987 | 10 | 0 |
| 1988 | 4 | 0 |
| 1989 | 11 | 0 |
| 1990 | 10 | 0 |
| 1991 | 10 | 0 |
| 1992 | 6 | 0 |
| 1993 | 7 | 0 |
| 1994 | 10 | 0 |
| 1995 | 10 | 0 |
| 1996 | 12 | 0 |
| 1997 | 17 | 0 |
| 1998 | 12 | 0 |
| 1999 | 9 | 0 |
| 2000 | 12 | 0 |
| 2001 | 11 | 2 |
| 2002 | 7 | 13 |
| 2003 | 12 | 11 |
| 2004 | 12 | 23 |
| 2005 | 17 | 25 |
| 2006 | 22 | 36 |
| 2007 | 19 | 37 |
| 2008 | 19 | 34 |
| 2009 | 8 | 31 |
| 2010 | 19 | 39 |
| 2011 | 17 | 36 |
| 2012 | 27 | 33 |
| 2013 | 21 | 36 |
| 2014 | 31 | 55 |
| 2015 | 24 | 47 |
| 2016 | 28 | 73 |
| 2017 | 42 | 58 |
| 2018 | 49 | 60 |
| 2019 | 65 | 61 |
| 2020 | 54 | 79 |
| 2021 | 67 | 63 |
| 2022 | 43 | 114 |
| 2023 | 60 | 80 |
| 2024 | 54 | 99 |
| 2025 | 63 | 95 |
| 2026 | 50 | 80 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Cooking appliance for multi-zone cooking at different temperatures6 Oct 2026US 12,753,928 B2Haier US Appliance Solutions, Inc.
- Oven6 Oct 2026US 12,753,932 B2Breville Pty Limited
- Household cooking appliance15 Sep 2026US 12,736,227 B2BSH Hausgeräte GmbH
- Food preparation apparatus and methods25 Aug 2026US 12,714,113 B2Duke Manufacturing Co.
- Air fryer18 Aug 2026US 12,708,236 B2Versuni Holding B.V.
- A method of operating a baking oven and baking oven8 Oct 2026US 2026/0305621 A1E. G. O. Elektro-Geratebau GmbH
- Electric pizza oven and method of use1 Oct 2026US 2026/0294168 A1Ooni Limited
- Double oven with toaster and air fryer1 Oct 2026US 2026/0298473 A1Midea Group Co., Ltd.
- Cooking appliance and method of controlling the same1 Oct 2026US 2026/0298481 A1LG Electronics Inc.
- Electric grill and smoking device24 Sep 2026US 2026/0283390 A1W. C. Bradley Company
Most cited
By later US patents
- Combination convection steamer oven183US 5,619,983 AMiddleby Marshall Inc. · 1997
- Rotisserie oven170US 5,485,780 AFood Automation-Service Techniques, Inc. · 1996
- Multirack cooking in speedcook ovens135US 6,815,644 B1General Electric Company · 2004
- Compact quick-cooking convectional oven133US 6,060,701 ATurbochef Technologies, Inc. · 2000
- Convection oven126US 8,378,265 B2Duke Manufacturing Co. · 2013