A01B 1/022
Collapsible
Official title: {Collapsible; extensible; combinations with other tools}
A01B1/022 (Collapsible) appears on 72 US grants and 76 published applications in this corpus.
Search patents in A01B- Granted patents
- 72
- Published applications
- 76
- Assignees
- 26
- Inventors
- 134
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 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 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 2 |
| 2003 | 1 | 1 |
| 2004 | 1 | 2 |
| 2005 | 1 | 2 |
| 2006 | 0 | 2 |
| 2007 | 2 | 2 |
| 2008 | 1 | 1 |
| 2009 | 1 | 2 |
| 2010 | 0 | 1 |
| 2011 | 2 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 2 |
| 2014 | 4 | 3 |
| 2015 | 1 | 5 |
| 2016 | 3 | 3 |
| 2017 | 6 | 5 |
| 2018 | 2 | 7 |
| 2019 | 3 | 3 |
| 2020 | 4 | 6 |
| 2021 | 4 | 8 |
| 2022 | 4 | 5 |
| 2023 | 4 | 6 |
| 2024 | 5 | 3 |
| 2025 | 3 | 3 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Power tool having a hammer mechanism8 Sep 2026US 12,728,515 B2Makita Corporation
- Robust collapsible shovel16 Jun 2026US 12,653,080 B1
- Debris handling shovel attachment5 Aug 2025US 12,376,506 B2
- Multipurpose utility attachment device20 May 2025US 12,304,053 B2
- Hand shovel for placer mining8 Apr 2025US 12,268,107 B1
- Customizable garden tool8 Oct 2026US 2026/0305509 A1
- Manually operated shovel pushed by user21 Aug 2025US 2025/0261573 A1Mattews, LLC
- Power tool having a hammer mechanism3 Jul 2025US 2025/0214218 A1Makita Corporation
- Emergency apparatus9 Jan 2025US 2025/0010107 A1
- Interchangeable garden tool device14 Nov 2024US 2024/0373772 A1
Most cited
By later US patents