A01K 1/0218
Farrowing or weaning crates
Official title: {Farrowing or weaning crates}
A01K1/0218 (Farrowing or weaning crates) appears on 91 US grants and 71 published applications in this corpus.
Search patents in A01K- Granted patents
- 91
- Published applications
- 71
- Assignees
- 40
- Inventors
- 160
- Latest grant
- 9 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 5 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 3 |
| 2003 | 2 | 3 |
| 2004 | 2 | 3 |
| 2005 | 1 | 5 |
| 2006 | 3 | 3 |
| 2007 | 4 | 5 |
| 2008 | 0 | 1 |
| 2009 | 2 | 4 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 0 | 3 |
| 2016 | 2 | 1 |
| 2017 | 0 | 2 |
| 2018 | 2 | 3 |
| 2019 | 1 | 4 |
| 2020 | 2 | 9 |
| 2021 | 3 | 4 |
| 2022 | 1 | 2 |
| 2023 | 4 | 5 |
| 2024 | 2 | 2 |
| 2025 | 6 | 3 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Warning system for animal farrowing operations9 Dec 2025US 12,490,720 B2SwineTech, Inc.
- Monitoring livestock17 Jun 2025US 12,329,129 B2Groupe Ro-Main Inc.
- Detection, prevention, and reaction in a warning system for animal farrowing operations6 May 2025US 12,290,046 B2SwineTech, Inc.
- Free access sow gestation stall gate assembly8 Apr 2025US 12,268,183 B2CTB, Inc.
- Livestock stillbirthing alerting system4 Feb 2025US 12,213,453 B2SwineTech, Inc.
- Livestock stillbirthing alerting system30 Apr 2026US 2026/0114429 A1SwineTech, Inc.
- Heat lamp1 May 2025US 2025/0142678 A1Animal Lamps, LLC
- Heat lamp6 Feb 2025US 2025/0048498 A1Animal Lamps, LLC
- System for tracking, coordination, and control of livestock birthing operations16 Jan 2025US 2025/0017715 A1SwineTech, Inc.
- Turn-around farrowing crate5 Dec 2024US 2024/0397905 A1
Most cited
By later US patents