A22B 5/02
Slaughtering pens
A22B5/02 (Slaughtering pens) appears on 8 US grants and 7 published applications in this corpus.
Search patents in A22B- Granted patents
- 8
- Published applications
- 7
- Assignees
- 8
- Inventors
- 15
- Latest grant
- 7 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
| 2025 | 1 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Box for four-legged live slaughter animals7 Oct 2025US 12,433,237 B2Marel Iceland Ehf
- System and method for operating a poultry stunning facility26 Mar 2024US 11,937,610 B2Midway Machine Technologies, Inc.
- Electrical stunning method with prolonged period of unconsciousness27 Jul 2021US 11,071,303 B2Euro Meat Group SA
- Poultry stunning system and method1 Sep 2020US 10,757,949 B1Midway Machine Technologies, Inc.
- Knock box15 Sep 2015US 9,131,705 B1
- Animal stunning enclosure12 Feb 2026US 2026/0041105 A1Jarvis Products Corporation
- Box for four-legged live slaughter animals3 Apr 2025US 2025/0107501 A1Marel Iceland Ehf
- Apparatus and method for stunning poultry in a stunning chamber above ground13 Feb 2025US 2025/0049048 A1Baader Food Systems Denmark A/S
- System and method for operating a poultry stunning facility21 Jan 2021US 2021/0015111 A1Midway Machine Technologies, Inc.
- Electrical stunning method with prolonged period of unconsciousness19 Nov 2020US 2020/0359636 A1Euro Meat Group SA
Most cited
By later US patents
- Gondola for the transport of animals to be slaughtered, preferably hogs, in an anaesthesia system13US 4,888,855 AButina I/S · 1989
- Plant and method for the stunning and killing of animals for slaughter through asphyxiation6US 7,771,255 B2Cattaruzzi International S.R.L. · 2010
- Poultry stunning system and method1US 10,757,949 B1Midway Machine Technologies, Inc. · 2020
- Apparatus and method for slaughtering large domestic animals1US 6,083,094 A2000
- Knock box1US 9,131,705 B12015