A01B 33/022
With helicoidal tools
Official title: {with helicoidal tools}
A01B33/022 (With helicoidal tools) appears on 13 US grants and 13 published applications in this corpus.
Search patents in A01B- Granted patents
- 13
- Published applications
- 13
- Assignees
- 9
- Inventors
- 18
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 2 | 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 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 3 |
| 2020 | 2 | 0 |
| 2021 | 2 | 2 |
| 2022 | 0 | 0 |
| 2023 | 2 | 2 |
| 2024 | 1 | 2 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cylindrical device with knives connected thereto10 Feb 2026US 12,543,613 B2Enterprise Equipment Solutions, LLC
- Cylindrical device with knives connected thereto7 May 2024US 11,974,513 B2Enterprise Equipment Solutions, LLC
- Cylindrical device with knives connected thereto1 Aug 2023US 11,711,991 B2
- Land clearing attachment and rotor for the same25 Jul 2023US 11,707,006 B2
- Robotic litter processing system20 Jul 2021US 11,064,647 B2
- Tiller16 Jul 2026US 2026/0198396 A1Greenworks (Jiangsu) Co., Ltd.
- Cylindrical device with knives connected thereto1 Aug 2024US 2024/0251692 A1Enterprise Equipment Solutions, LLC
- Working machine9 May 2024US 2024/0147884 A1Makita Corporation
- Cylindrical device with knives connected thereto5 Oct 2023US 2023/0309431 A1Enterprise Equipment Solutions, LLC
- Field management machine27 Jul 2023US 2023/0232728 A1Chongqing Hwasdan Agricultural Equipment Manufacturing Co., Ltd.
Most cited
By later US patents
- Self-contained bioremediation unit with dual auger head assembly13US 5,678,639 A1997
- Earth leveling apparatus4US 5,737,859 ATardif & Frere (1993) · 1998
- Robotic litter processing system2US 11,064,647 B22021
- Windrow auger composter2US 5,850,883 A1998
- Agricultural implement for use after installation of drainage tile1US 10,779,453 B2Soil-Max, Inc. · 2020