A01K 1/0146
By means of manure-loaders, manure-ramps or manure-elevators associated with in-house removal systems
Official title: {by means of manure-loaders, manure-ramps or manure-elevators associated with in-house removal systems (independent manure-loaders A01C3/04)}
A01K1/0146 (By means of manure-loaders, manure-ramps or manure-elevators associated with in-house removal systems) appears on 17 US grants and 11 published applications in this corpus.
Search patents in A01K- Granted patents
- 17
- Published applications
- 11
- Assignees
- 7
- Inventors
- 23
- Latest grant
- 23 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 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 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 1 | 1 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 2 | 0 |
| 2023 | 1 | 2 |
| 2024 | 1 | 1 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Animal waste handling device and method23 Sep 2025US 12,419,267 B2Perky Creations (Shenzhen) Technology Co., Ltd.
- Automatic defecation board for companion animal25 Feb 2025US 12,232,484 B2
- Poultry growing robot21 May 2024US RE49,972 E1Energy Americas, LLC
- Animal waste handling device and method26 Dec 2023US 11,849,700 B2Perky Creations (Shenzhen) Technology Co., Ltd.
- Animal waste handling device and method4 Oct 2022US 11,457,604 B1Perky Creations (Shenzhen) Technology Co., Ltd.
- Animal waste handling device and method28 Mar 2024US 2024/0099260 A1Perky Creations (Shenzhen) Technology Co., Ltd.
- Automatic defecation board for companion animal23 Nov 2023US 2023/0371464 A1
- Animal waste handling device and method6 Apr 2023US 2023/0103710 A1Perky Creations (Shenzhen) Technology Co., Ltd.
- Chain wheel19 Mar 2020US 2020/0088287 A1Joz B.V.
- Poultry growing robot6 Jun 2019US 2019/0166788 A1Energy Americas, LLC
Most cited
By later US patents
- Apparatus for recovering reusable wood shavings from animal stalls17US 5,927,513 A1999
- Animal waste handling device and method16US 11,457,604 B1Perky Creations (Shenzhen) Technology Co., Ltd. · 2022
- Device for separating and dehydrating droppings12US 5,832,873 A1998
- Apparatus and method for removing caked litter from a poultry facility12US 5,901,911 A1999
- Solid and liquid separation device10US 6,494,167 B1625606 B.C. Ltd. · 2002