A01B 33/027
Operator supported tools
Official title: {Operator supported tools, e.g. using a harness for supporting the tool or power unit}
A01B33/027 (Operator supported tools) appears on 13 US grants and 9 published applications in this corpus.
Search patents in A01B- Granted patents
- 13
- Published applications
- 9
- Assignees
- 6
- Inventors
- 32
- Latest grant
- 21 Nov 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 2 |
| 2004 | 1 | 1 |
| 2005 | 1 | 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 | 2 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Garden tiller utilizing an impact motor21 Nov 2023US 11,818,973 B1
- Hand held tilling device7 May 2019US 10,278,321 B2
- Portable handheld work apparatus14 Jun 2005US 6,904,977 B2Andreas Stihl AG & CO.KG
- Working machine having front-rotary working unit20 Apr 2004US 6,722,445 B2Honda Giken Kogyo Kabushiki Kaisha
- Support bracket for use with tiller25 Nov 2003US 6,651,752 B2Honda Giken Kogyo Kabushiki Kaisha
- Handheld machine for cutting and excavating trenches15 Jan 2026US 2026/0015821 A1
- Handheld Tilling Device30 May 2024US 2024/0172573 A1
- Hand Held Tilling Device10 Aug 2017US 2017/0223886 A1
- Rotary tiller device with interchangeable torqueing apparatus and rotary shank27 Oct 2016US 2016/0309640 A1
- Counter - Rotating Cultivation Device7 Jul 2016US 2016/0192573 A1
Most cited
By later US patents
- Custom assembled equipment for landscaping48US 5,520,253 ATechnical and Craft Services, Inc. · 1996
- Combined garden cultivator and lawn edger45US 4,049,059 A1977
- Portable power operated cultivator with axially adjustable shield39US 4,421,176 AEmerson Electric Co. · 1983
- Portable handheld work apparatus23US 6,904,977 B2Andreas Stihl AG & CO.KG · 2005
- Garden implement with a drum motor22US 4,276,940 AAnpartsselskab · 1981