A01K 39/04
Combined feeding and drinking appliances
Official title: Combined feeding and drinking appliances {, e.g. also for batteries}
A01K39/04 (Combined feeding and drinking appliances) appears on 87 US grants and 104 published applications in this corpus.
Search patents in A01K- Granted patents
- 87
- Published applications
- 104
- Assignees
- 36
- Inventors
- 141
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 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 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 2 |
| 2005 | 1 | 1 |
| 2006 | 1 | 4 |
| 2007 | 1 | 2 |
| 2008 | 1 | 5 |
| 2009 | 1 | 7 |
| 2010 | 3 | 4 |
| 2011 | 3 | 7 |
| 2012 | 9 | 7 |
| 2013 | 0 | 3 |
| 2014 | 8 | 5 |
| 2015 | 2 | 7 |
| 2016 | 3 | 3 |
| 2017 | 4 | 7 |
| 2018 | 5 | 6 |
| 2019 | 3 | 8 |
| 2020 | 4 | 1 |
| 2021 | 2 | 3 |
| 2022 | 3 | 5 |
| 2023 | 2 | 2 |
| 2024 | 5 | 6 |
| 2025 | 5 | 7 |
| 2026 | 4 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Top-fill hummingbird feeder with float valve base closure mechanism6 Oct 2026US 12,751,429 B2Woodstream Corporation
- Poultry and livestock feeding and drinking monitoring system31 Mar 2026US 12,588,661 B2National Pingtung University of Science and Technology
- Height adjustable stand for poultry feeders and drinkers27 Jan 2026US 12,532,870 B2RentACoop LLC
- System and method for delivering nutrients to recently hatched chicks6 Jan 2026US 12,514,223 B2Blynda, LLC
- Poultry brooder4 Nov 2025US 12,457,997 B2Bird-X, Inc.
- Poultry combined watering and feeding device15 Jan 2026US 2026/0013476 A1Wagler Resources, Inc.
- Feeder tray apparatus11 Dec 2025US 2025/0374894 A1
- Height adjustable stand for poultry feeders and drinkers27 Nov 2025US 2025/0359536 A1RentACoop LLC
- Detachable bird feeder31 Jul 2025US 2025/0241277 A1
- Two-part window-mounted bird feeder27 Mar 2025US 2025/0098646 A1
Most cited
By later US patents
- Method and system for monitoring the dispensing of drugs or nutrients to animals107US 4,463,706 AJ.B.M. Associates · 1984
- Convertible pet feeder and method86US 4,034,715 ARalston Purina Company · 1977
- Hummingbird feeder72US 7,234,418 B2Daisy Manufacturing Co. · 2007
- Poultry waterer70US 4,527,513 ACTB, Inc. · 1985
- Bird feeder with adjustable sealing feeding port54US 7,743,732 B2Akerue Industries, LLC · 2010