A47J 37/1257
Electrically heated
Official title: {electrically heated (A47J37/1209 takes precedence)}
A47J37/1257 (Electrically heated) appears on 82 US grants and 107 published applications in this corpus.
Search patents in A47J- Granted patents
- 82
- Published applications
- 107
- Assignees
- 52
- Inventors
- 173
- Latest grant
- 20 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 0 |
| 2003 | 0 | 2 |
| 2004 | 2 | 2 |
| 2005 | 3 | 4 |
| 2006 | 3 | 6 |
| 2007 | 1 | 4 |
| 2008 | 0 | 2 |
| 2009 | 1 | 1 |
| 2010 | 3 | 3 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 0 | 1 |
| 2014 | 1 | 2 |
| 2015 | 0 | 8 |
| 2016 | 0 | 2 |
| 2017 | 1 | 9 |
| 2018 | 7 | 11 |
| 2019 | 4 | 10 |
| 2020 | 4 | 10 |
| 2021 | 6 | 3 |
| 2022 | 6 | 9 |
| 2023 | 3 | 3 |
| 2024 | 5 | 4 |
| 2025 | 7 | 3 |
| 2026 | 1 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Fryer20 Jan 2026US 12,527,431 B2Fluid-O-Tech S.R.L.
- Cooking systems with spreader bar9 Dec 2025US 12,490,863 B2Henny Penny Corporation
- Cooking assembly comprising an electrical cooking appliance and a draining receptacle2 Dec 2025US 12,484,735 B2Seb S. A.
- Staged fryer heating system25 Nov 2025US 12,478,215 B2Henny Penny Corporation
- Systems and methods for frying food products22 Jul 2025US 12,364,278 B2
- Automated Food Frying Machine for use in Retail Locations2 Jul 2026US 2026/0182780 A1My Fry Inc.
- Cooking apparatus for moving food while deep frying11 Jun 2026US 2026/0157570 A1
- Electric Immersion Element Deep Fryer With Water Collector26 Feb 2026US 2026/0053295 A1Seb S. A.
- Automated pressure fryer system19 Feb 2026US 2026/0047721 A1CFA Properties, Inc.
- Fryer22 Jan 2026US 2026/0020719 A1Cool Fryer Co., Ltd.
Most cited
By later US patents
- Automatic frying apparatus for both deep and shallow frying103US 6,845,707 B12005
- Household electrical cooking appliance80US 10,154,750 B2Seb S. A. · 2018
- Spaghetti cooking system36US 3,958,503 AThe Frymaster Corporation · 1976
- Apparatus and process for cooking potatoes30US 5,445,073 A1995
- Method of treating a food object in an electrostatic field24US 6,451,364 B12002