A47J 39/006
Heat-insulated warming chambers: for either storing and preparing or for preparing food
Official title: {for either storing and preparing or for preparing food on serving trays, e.g. heating, thawing, preserving}
A47J39/006 (Heat-insulated warming chambers: for either storing and preparing or for preparing food) appears on 304 US grants and 269 published applications in this corpus.
Search patents in A47J- Granted patents
- 304
- Published applications
- 269
- Assignees
- 147
- Inventors
- 596
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 7 | 0 |
| 1978 | 6 | 0 |
| 1979 | 5 | 0 |
| 1980 | 9 | 0 |
| 1981 | 4 | 0 |
| 1982 | 6 | 0 |
| 1983 | 4 | 0 |
| 1984 | 0 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 6 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 6 | 0 |
| 1993 | 8 | 0 |
| 1994 | 3 | 0 |
| 1995 | 6 | 0 |
| 1996 | 3 | 0 |
| 1997 | 5 | 0 |
| 1998 | 8 | 0 |
| 1999 | 11 | 0 |
| 2000 | 7 | 0 |
| 2001 | 9 | 2 |
| 2002 | 8 | 4 |
| 2003 | 9 | 11 |
| 2004 | 4 | 6 |
| 2005 | 2 | 9 |
| 2006 | 4 | 8 |
| 2007 | 6 | 11 |
| 2008 | 6 | 14 |
| 2009 | 2 | 11 |
| 2010 | 4 | 7 |
| 2011 | 8 | 15 |
| 2012 | 4 | 8 |
| 2013 | 11 | 6 |
| 2014 | 5 | 19 |
| 2015 | 6 | 8 |
| 2016 | 6 | 8 |
| 2017 | 6 | 11 |
| 2018 | 14 | 16 |
| 2019 | 14 | 5 |
| 2020 | 10 | 13 |
| 2021 | 8 | 15 |
| 2022 | 4 | 17 |
| 2023 | 9 | 10 |
| 2024 | 9 | 14 |
| 2025 | 11 | 8 |
| 2026 | 4 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Integrated and compartmentalized system and method for food storage and processing1 Sep 2026US 12,727,058 B2Pahmet LLC
- Facility for thawing or tempering frozen food products19 May 2026US 12,628,838 B2Provisur Technologies, Inc.
- Decorative holder for foodstuff trays, tins, and pans10 Feb 2026US 12,543,888 B2Sugar Beets, LLC
- Food serving station and associated appliances and methods6 Jan 2026US 12,514,402 B2Duke Manufacturing Co.
- Automated food management system9 Dec 2025US 12,490,865 B2Taylor Commercial Foodservice, LLC
- Food tray and vacuum sealer including same10 Sep 2026US 2026/0264905 A1Guangzhou Argion Electric Appliance Co., Ltd.
- Warming Holding Cabinet2 Jul 2026US 2026/0182781 A1Carter-Hoffmann LLC
- Integrated system for food preparation and warming25 Jun 2026US 2026/0174283 A1Culinex Inc.
- Automated food management system25 Jun 2026US 2026/0174284 A1Taylor Commercial Foodservice, LLC
- Food processing apparatus25 Jun 2026US 2026/0176070 A1bk Group AG
Most cited
By later US patents
- Cooked food staging device and method141US 5,724,886 ARestaurant Technology, Inc. · 1998
- Food serving tray99US 4,068,115 ASweetheart Plastics, Inc. · 1978
- Holding or cooking oven98US 6,175,099 B1Duke Manufacturing Co. · 2001
- Food preparation process92US 4,323,110 AAnchor Hocking Corporation · 1982
- Heat retentive server for induction heating92US 5,603,858 AAladdin Synergetics, Inc. · 1997