A21B 1/42
Bakers' ovens: characterised by the baking surfaces moving during the baking
Official title: characterised by the baking surfaces moving during the baking
A21B1/42 (Bakers' ovens: characterised by the baking surfaces moving during the baking) appears on 526 US grants and 428 published applications in this corpus.
Search patents in A21B- Granted patents
- 526
- Published applications
- 428
- Assignees
- 291
- Inventors
- 910
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 6 | 0 |
| 1978 | 4 | 0 |
| 1979 | 3 | 0 |
| 1980 | 4 | 0 |
| 1981 | 9 | 0 |
| 1982 | 7 | 0 |
| 1983 | 10 | 0 |
| 1984 | 6 | 0 |
| 1985 | 11 | 0 |
| 1986 | 11 | 0 |
| 1987 | 9 | 0 |
| 1988 | 13 | 0 |
| 1989 | 11 | 0 |
| 1990 | 9 | 0 |
| 1991 | 9 | 0 |
| 1992 | 12 | 0 |
| 1993 | 11 | 0 |
| 1994 | 6 | 0 |
| 1995 | 13 | 0 |
| 1996 | 2 | 0 |
| 1997 | 9 | 0 |
| 1998 | 10 | 0 |
| 1999 | 13 | 0 |
| 2000 | 12 | 0 |
| 2001 | 11 | 1 |
| 2002 | 7 | 6 |
| 2003 | 12 | 13 |
| 2004 | 10 | 14 |
| 2005 | 5 | 14 |
| 2006 | 10 | 8 |
| 2007 | 9 | 14 |
| 2008 | 4 | 15 |
| 2009 | 8 | 14 |
| 2010 | 7 | 14 |
| 2011 | 3 | 17 |
| 2012 | 9 | 24 |
| 2013 | 11 | 19 |
| 2014 | 17 | 23 |
| 2015 | 17 | 16 |
| 2016 | 16 | 18 |
| 2017 | 15 | 23 |
| 2018 | 12 | 21 |
| 2019 | 20 | 39 |
| 2020 | 20 | 23 |
| 2021 | 18 | 17 |
| 2022 | 23 | 23 |
| 2023 | 11 | 18 |
| 2024 | 16 | 12 |
| 2025 | 15 | 14 |
| 2026 | 2 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Convection conveyor oven manifold and damper system22 Sep 2026US 12,742,546 B2The Middleby Corporation
- Portable motorized high temperature pizza oven16 Jun 2026US 12,653,195 B2Hyperdesign, LLC
- Flexible automatic food processing and client orders execution machine30 Dec 2025US 12,508,717 B2X Robotics, Inc.
- System and method of broiler heating element control9 Dec 2025US 12,490,858 B2Marmon Foodservice Technologies, Inc.
- Cooking fixture with modified cooking surface for selective browning effect2 Dec 2025US 12,484,591 B2Cpm Wolverine Proctor LLC
- Food processing apparatus25 Jun 2026US 2026/0176070 A1bk Group AG
- Air impinging duct with adjustible housing vent18 Jun 2026US 2026/0165329 A1Lincoln Foodservice Equipment, LLC
- Method and system for continuous production of pita chips11 Jun 2026US 2026/0157406 A1
- Spiral conveyor thermal processing system7 May 2026US 2026/0123635 A1JBT Marel Corporation
- Flexible automatic food processing and client orders execution machine7 May 2026US 2026/0124766 A1X Robotics, Inc.
Most cited
By later US patents
- Turntable convection oven136US 5,205,274 APatentsmith II, Inc. · 1993
- Conveyor oven128US 4,951,648 ATecogen, Inc. · 1990
- Tunnel oven121US 4,554,437 APet Incorporated · 1985
- Combined microwave and impingement heating apparatus113US 4,409,453 A1983
- Conveyor oven control108US 5,253,564 AThe Middleby Corporation · 1993