A22C 21/04
Scalding, singeing, waxing, or dewaxing poultry
A22C21/04 (Scalding, singeing, waxing, or dewaxing poultry) appears on 40 US grants and 30 published applications in this corpus.
Search patents in A22C- Granted patents
- 40
- Published applications
- 30
- Assignees
- 26
- Inventors
- 71
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 4 |
| 2006 | 0 | 1 |
| 2007 | 3 | 2 |
| 2008 | 1 | 2 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 4 | 3 |
| 2012 | 1 | 1 |
| 2013 | 2 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 2 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 1 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 5 |
| 2024 | 1 | 1 |
| 2025 | 4 | 3 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Poultry-processing equipment with a mounting chassis22 Sep 2026US 12,740,572 B2Ardisam, Inc.
- Systems and methods for rotating products during processing2 Jun 2026US 12,642,276 B2Georgia Tech Research Corporation
- Systems and methods for rotating products during processing26 Aug 2025US 12,396,465 B2Georgia Tech Research Corporation
- Removal of insolubles from aqueous streams used in food processing26 Aug 2025US 12,396,466 B2Safe Foods Corporation
- Separator system for use in agricultural processing8 Jul 2025US 12,351,489 B2Safe Foods Corporation
- Poultry-processing equipment with a mounting chassis26 Mar 2026US 2026/0083140 A1Ardisam, Inc.
- Systems And Methods For Rotating Products During Processing27 Nov 2025US 2025/0359560 A1Georgia Tech Research Corporation
- Removal of insolubles from aqueous streams used in food processing27 Nov 2025US 2025/0359563 A1Safe Foods Corporation
- Separator system for use in agricultural processing11 Sep 2025US 2025/0282651 A1Safe Foods Corporation
- Removal of insolubles from aqueous streams used in food processing16 May 2024US 2024/0156114 A1Safe Foods Corporation
Most cited
By later US patents
- Use of peracetic acid to sanitize processed fowl132US 5,632,676 AFMC Corporation · 1997
- Poultry processing equipment27US 3,969,790 AStork Brabant B. V. · 1976
- Fowl scalding apparatus and method27US 4,868,950 ACentennial Machine Company, Inc. · 1989
- Poultry washing and scalding system and process24US 4,996,741 A1991
- Method of thermal treatment and an apparatus for carrying out the method24US 5,045,021 ASlagteriernes Forskningsinstitut · 1991