A01K 39/00
Feeding or drinking appliances for poultry or other birds
A01K39/00 (Feeding or drinking appliances for poultry or other birds) appears on 1,482 US grants and 1,074 published applications in this corpus.
Search patents in A01K- Granted patents
- 1,482
- Published applications
- 1,074
- Assignees
- 418
- Inventors
- 1,745
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 22 | 0 |
| 1977 | 16 | 0 |
| 1978 | 9 | 0 |
| 1979 | 11 | 0 |
| 1980 | 19 | 0 |
| 1981 | 16 | 0 |
| 1982 | 21 | 0 |
| 1983 | 9 | 0 |
| 1984 | 18 | 0 |
| 1985 | 18 | 0 |
| 1986 | 15 | 0 |
| 1987 | 19 | 0 |
| 1988 | 16 | 0 |
| 1989 | 30 | 0 |
| 1990 | 22 | 0 |
| 1991 | 43 | 0 |
| 1992 | 36 | 0 |
| 1993 | 36 | 0 |
| 1994 | 40 | 0 |
| 1995 | 24 | 0 |
| 1996 | 27 | 0 |
| 1997 | 28 | 0 |
| 1998 | 47 | 0 |
| 1999 | 36 | 0 |
| 2000 | 29 | 0 |
| 2001 | 25 | 7 |
| 2002 | 41 | 18 |
| 2003 | 54 | 36 |
| 2004 | 26 | 38 |
| 2005 | 29 | 45 |
| 2006 | 34 | 51 |
| 2007 | 33 | 41 |
| 2008 | 15 | 49 |
| 2009 | 22 | 41 |
| 2010 | 33 | 41 |
| 2011 | 32 | 48 |
| 2012 | 31 | 35 |
| 2013 | 25 | 34 |
| 2014 | 45 | 48 |
| 2015 | 36 | 53 |
| 2016 | 34 | 47 |
| 2017 | 38 | 66 |
| 2018 | 33 | 43 |
| 2019 | 39 | 61 |
| 2020 | 49 | 46 |
| 2021 | 33 | 45 |
| 2022 | 35 | 44 |
| 2023 | 37 | 35 |
| 2024 | 30 | 40 |
| 2025 | 42 | 40 |
| 2026 | 24 | 22 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Top-fill hummingbird feeder with float valve base closure mechanism6 Oct 2026US 12,751,429 B2Woodstream Corporation
- Hummingbird feeder6 Oct 2026US 12,751,430 B2Shenzhen Junshuo Technology Co., Ltd.
- Bird feeder15 Sep 2026US 12,733,629 B2
- Gravity-powered treadmill for poultry1 Sep 2026US 12,721,317 B2Dongguan City GeShengMei Industrial Co., Ltd
- Pet feeder using original feed packaging bag as main container25 Aug 2026US 12,714,065 B2
Most cited
By later US patents
- Bird feeder118US 5,682,835 ASafety 1st, Inc. · 1997
- Motion detecting web camera system113US 6,803,945 B1Intel Corporation · 2004
- Method and system for monitoring the dispensing of drugs or nutrients to animals107US 4,463,706 AJ.B.M. Associates · 1984
- Multiple bird feeder104US 4,327,669 A1982
- Bird feeder100US 4,030,451 ADroll Yankees, Inc. · 1977