A21B
Bakers' ovens
Official title: BAKERS' OVENS; MACHINES OR EQUIPMENT FOR BAKING (domestic baking equipment A47J37/00)
A21B (Bakers' ovens) appears on 2,205 US grants and 1,845 published applications in this corpus.
Search patents in A21B- Granted patents
- 2,205
- Published applications
- 1,845
- Assignees
- 963
- Inventors
- 3,872
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 43 | 0 |
| 1977 | 35 | 0 |
| 1978 | 28 | 0 |
| 1979 | 23 | 0 |
| 1980 | 33 | 0 |
| 1981 | 26 | 0 |
| 1982 | 23 | 0 |
| 1983 | 25 | 0 |
| 1984 | 32 | 0 |
| 1985 | 30 | 0 |
| 1986 | 31 | 0 |
| 1987 | 37 | 0 |
| 1988 | 45 | 0 |
| 1989 | 40 | 0 |
| 1990 | 41 | 0 |
| 1991 | 44 | 0 |
| 1992 | 47 | 0 |
| 1993 | 43 | 0 |
| 1994 | 39 | 0 |
| 1995 | 60 | 0 |
| 1996 | 50 | 0 |
| 1997 | 51 | 0 |
| 1998 | 53 | 0 |
| 1999 | 53 | 0 |
| 2000 | 57 | 0 |
| 2001 | 42 | 10 |
| 2002 | 34 | 31 |
| 2003 | 31 | 46 |
| 2004 | 44 | 108 |
| 2005 | 44 | 76 |
| 2006 | 34 | 56 |
| 2007 | 34 | 68 |
| 2008 | 22 | 82 |
| 2009 | 22 | 66 |
| 2010 | 35 | 56 |
| 2011 | 35 | 54 |
| 2012 | 37 | 84 |
| 2013 | 31 | 64 |
| 2014 | 48 | 87 |
| 2015 | 58 | 96 |
| 2016 | 56 | 72 |
| 2017 | 62 | 75 |
| 2018 | 61 | 92 |
| 2019 | 71 | 125 |
| 2020 | 67 | 101 |
| 2021 | 70 | 98 |
| 2022 | 69 | 80 |
| 2023 | 59 | 65 |
| 2024 | 55 | 61 |
| 2025 | 66 | 52 |
| 2026 | 29 | 40 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Main groups
Granted patents with any code in the group
Recent patents
- Oven6 Oct 2026US 12,753,932 B2Breville Pty Limited
- Removable base for cake pan29 Sep 2026US 12,745,778 B2
- Convection conveyor oven manifold and damper system22 Sep 2026US 12,742,546 B2The Middleby Corporation
- Food oven15 Sep 2026US 12,733,647 B2Oxequa Srls
- Modular cooking appliance having a hot air oven25 Aug 2026US 12,714,112 B2Automation Tech, LLC
- A method of operating a baking oven and baking oven8 Oct 2026US 2026/0305621 A1E. G. O. Elektro-Geratebau GmbH
- Peel with conveyor assembly8 Oct 2026US 2026/0305622 A1
- Cooking system and heat exchanger with combustion chamber17 Sep 2026US 2026/0271942 A1
- Appliance to cook pizza17 Sep 2026US 2026/0271943 A1Breville Pty Limited
- En route food product preparation17 Sep 2026US 2026/0273768 A1Congruens Group, LLC
Most cited
By later US patents
- Heat treatment of food products190US 4,154,861 A1979
- Food appliance and a coding system therefor182US 5,967,021 A1999
- Remotely operated universal programmable oven controller144US 6,080,972 A2000
- Rotary air impingement oven143US 5,676,044 A1997
- Turntable convection oven136US 5,205,274 APatentsmith II, Inc. · 1993