A01K 1/0125
Foldable or collapsible litter boxes
Official title: {Foldable or collapsible litter boxes}
A01K1/0125 (Foldable or collapsible litter boxes) appears on 181 US grants and 116 published applications in this corpus.
Search patents in A01K- Granted patents
- 181
- Published applications
- 116
- Assignees
- 54
- Inventors
- 273
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 9 | 0 |
| 1989 | 7 | 0 |
| 1990 | 5 | 0 |
| 1991 | 8 | 0 |
| 1992 | 12 | 0 |
| 1993 | 5 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 11 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 2 |
| 2003 | 1 | 0 |
| 2004 | 1 | 4 |
| 2005 | 0 | 2 |
| 2006 | 1 | 2 |
| 2007 | 1 | 3 |
| 2008 | 1 | 5 |
| 2009 | 2 | 3 |
| 2010 | 1 | 4 |
| 2011 | 1 | 2 |
| 2012 | 2 | 5 |
| 2013 | 2 | 5 |
| 2014 | 5 | 5 |
| 2015 | 5 | 10 |
| 2016 | 4 | 6 |
| 2017 | 5 | 9 |
| 2018 | 2 | 6 |
| 2019 | 8 | 8 |
| 2020 | 12 | 8 |
| 2021 | 8 | 7 |
| 2022 | 9 | 9 |
| 2023 | 6 | 4 |
| 2024 | 4 | 3 |
| 2025 | 4 | 3 |
| 2026 | 4 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Replaceable fully-automatic cat litter cleaning device26 May 2026US 12,635,662 B2Yineng Brand Management (Shanghai) Studio
- Disposable litter tray31 Mar 2026US 12,588,648 B2Radio Systems Corporation
- Automated self-cleaning litter box3 Mar 2026US 12,564,173 B2
- Apparatus for a litter container with integrated nested disposal bags17 Feb 2026US 12,550,863 B2Box Holdco, LLC
- Disposable kitty litter box21 Oct 2025US 12,446,541 B2
- Apparatus for a Litter Container with Integrated Nested Disposal Bags12 Feb 2026US 2026/0041056 A1Box Holdco, LLC
- Automated Self-Cleaning Litter Box22 May 2025US 2025/0160293 A1
- Disposable kitty litter box9 Jan 2025US 2025/0008915 A1
- Animal enclosure with removably coupled breeder or litter box assembly2 Jan 2025US 2025/0000053 A1Mid-West Metal Products Company, Inc.
- Collapsible litter box8 Aug 2024US 2024/0260536 A1
Most cited
By later US patents