A47J 37/1223
With means for filtering the frying liquid
Official title: {with means for filtering the frying liquid}
A47J37/1223 (With means for filtering the frying liquid) appears on 206 US grants and 218 published applications in this corpus.
Search patents in A47J- Granted patents
- 206
- Published applications
- 218
- Assignees
- 115
- Inventors
- 379
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 5 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 6 | 0 |
| 1991 | 5 | 0 |
| 1992 | 1 | 0 |
| 1993 | 5 | 0 |
| 1994 | 5 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 5 | 0 |
| 1998 | 7 | 0 |
| 1999 | 5 | 0 |
| 2000 | 1 | 0 |
| 2001 | 5 | 0 |
| 2002 | 7 | 9 |
| 2003 | 3 | 2 |
| 2004 | 4 | 5 |
| 2005 | 2 | 7 |
| 2006 | 2 | 5 |
| 2007 | 2 | 6 |
| 2008 | 0 | 8 |
| 2009 | 0 | 12 |
| 2010 | 4 | 12 |
| 2011 | 5 | 5 |
| 2012 | 3 | 2 |
| 2013 | 7 | 12 |
| 2014 | 6 | 6 |
| 2015 | 4 | 11 |
| 2016 | 5 | 6 |
| 2017 | 9 | 13 |
| 2018 | 7 | 14 |
| 2019 | 11 | 8 |
| 2020 | 4 | 13 |
| 2021 | 6 | 7 |
| 2022 | 10 | 8 |
| 2023 | 1 | 6 |
| 2024 | 4 | 12 |
| 2025 | 8 | 17 |
| 2026 | 3 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Floating particles removal within a food fryer17 Feb 2026US 12,551,055 B2Gea Food Solutions Bakel B.V.
- Fryer20 Jan 2026US 12,527,431 B2Fluid-O-Tech S.R.L.
- Modular position and state sensing system and method13 Jan 2026US 12,520,967 B2Pitco Frialator, Inc.
- Combination pressure and open frying apparatus9 Dec 2025US 12,490,864 B2Henny Penny Corporation
- Apparatus and method for heating frying oil with solid-state RF energy technology18 Nov 2025US 12,471,737 B2Gea Food Solutions Bakel B.V.
- Fryer filter pump protection with multi-speed filtration and top off1 Oct 2026US 2026/0294169 A1The Frymaster Corporation
- Cooking system and heat exchanger30 Jul 2026US 2026/0218986 A1
- Method for evaluating filtration filter30 Jul 2026US 2026/0220759 A1Nsk Ltd.
- Floating Particles Removal Within a Food Fryer21 May 2026US 2026/0137237 A1Gea Food Solutions Bakel B.V.
- Device for filtration and transportation of used cooking oil9 Apr 2026US 2026/0096689 A1
Most cited
By later US patents
- Pressure assist feature for pressure fryer80US 9,814,355 B2Henny Penny Corporation · 2017
- French fry vending machine74US 4,722,267 A1988
- Filter apparatus61US 4,113,623 AFood Automation-Service Techniques, Inc. · 1978
- Fryer filtration system59US 4,945,893 AWelbilt Corporation · 1990
- Cooking apparatus56US 4,688,475 AFood Automation-Service Techniques, Inc. · 1987