A01K 39/024
With float-controlled supply
Official title: with float-controlled supply
A01K39/024 (With float-controlled supply) appears on 37 US grants and 30 published applications in this corpus.
Search patents in A01K- Granted patents
- 37
- Published applications
- 30
- Assignees
- 13
- Inventors
- 42
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 1 | 2 |
| 2012 | 0 | 1 |
| 2013 | 0 | 3 |
| 2014 | 8 | 4 |
| 2015 | 4 | 4 |
| 2016 | 0 | 0 |
| 2017 | 2 | 3 |
| 2018 | 2 | 1 |
| 2019 | 3 | 2 |
| 2020 | 0 | 1 |
| 2021 | 2 | 0 |
| 2022 | 0 | 3 |
| 2023 | 2 | 0 |
| 2024 | 1 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 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
- Top-fill hummingbird feeder with float valve base closure mechanism1 Oct 2024US 12,102,062 B2Woodstream Corporation
- Automated poultry watering system25 Jul 2023US 11,707,053 B1
- Poultry drinker system31 Jan 2023US 11,564,378 B2
- Top-fill hummingbird feeder with float valve base closure mechanism19 Oct 2021US 11,147,245 B2Woodstream Corporation
- Kit and assembly for dispensing fresh water to fowl20 Aug 2026US 2026/0240123 A1Backyard Farm Supply Company, LLC
- Top-Fill Hummingbird Feeder With Float Valve Base Closure Mechanism26 Dec 2024US 2024/0423169 A1Woodstream Corporation
- Poultry Drinker System21 Jul 2022US 2022/0225595 A1
- Dual-sided poultry feeders and waterers with visibility shields21 Apr 2022US 2022/0117202 A1
- Top-Fill Hummingbird Feeder With Float Valve Base Closure Mechanism27 Jan 2022US 2022/0022428 A1Woodstream Corporation
Most cited
By later US patents
- Nectar feeder with float and valve50US 7,946,249 B2Aspects, Inc. · 2011
- Automatic watering device20US 4,274,365 A1981
- Cup waterer and cage mount16US 4,450,789 ACTB, Inc. · 1984
- Fail safe suspension poultry drinker15US 4,180,015 A1979
- Poultry watering system with float box and elongated line14US 4,794,881 AMonoflo International, Inc. · 1989