A01K 39/022
With weight-controlled supply
Official title: with weight-controlled supply
A01K39/022 (With weight-controlled supply) appears on 24 US grants and 5 published applications in this corpus.
Search patents in A01K- Granted patents
- 24
- Published applications
- 5
- Assignees
- 12
- Inventors
- 25
- Latest grant
- 16 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 5 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 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 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 2 |
| 2020 | 2 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 1 | 2 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Poultry waterer16 Sep 2025US 12,414,548 B2The Drinking Post L.L.C
- Solar powered pet water dispenser30 Apr 2024US 11,968,964 B1Miaomiaohei (Shenzhen) Co., Ltd.
- Self-balancing poultry water distribution system21 Mar 2023US 11,606,935 B2Lubing Maschinenfabrik Ludwig Bening GmbH & Co. KG
- Self-balancing poultry water distribution system15 Sep 2020US 10,772,304 B2Lubing Maschinenfabrik Ludwig Bening GmbH & Co. KG
- Self-balancing poultry water distribution system3 Mar 2020US 10,575,503 B2Lubing Maschinenfabrik Ludwig Bening GmbH & Co. KG
- Solar powered pet water dispenser9 May 2024US 2024/0147959 A1Miaomiaohei (Shenzhen) Co., Ltd.
- Poultry Waterer15 Feb 2024US 2024/0049690 A1The Drinking Post L.L.C
- Self-balancing poultry water distribution system4 Jun 2020US 2020/0170223 A1Lubing Maschinenfabrik Ludwig Bening GmbH & Co. KG
- Self-balancing poultry water distribution system25 Jul 2019US 2019/0223413 A1Lubing Maschinenfabrik Ludwig Bening GmbH & Co. KG
- Self-balancing poultry water distribution system25 Apr 2019US 2019/0116766 A1Lubing Maschinenfabrik Ludwig Bening GmbH & Co. KG
Most cited
By later US patents
- Conduit27US 4,516,533 AMono-Flo Lister Limited · 1985
- Watering cup for poultry and animals25US 4,221,188 AZiggity Systems, Inc. · 1980
- Valve for drinkers and automatic drinker provided therewith15US 5,301,635 ATecnica e Innovaciones Ganaderas, S.A. · 1994
- Solar powered pet water dispenser11US 11,968,964 B1Miaomiaohei (Shenzhen) Co., Ltd. · 2024
- Ground-supported poultry drinking fountain11US 4,164,201 AInterfarm Corporation · 1979