A01D 19/00
Digging machines with centrifugal wheels, drums or spinners
A01D19/00 (Digging machines with centrifugal wheels, drums or spinners) appears on 8 US grants and 7 published applications in this corpus.
Search patents in A01D- Granted patents
- 8
- Published applications
- 7
- Assignees
- 6
- Inventors
- 19
- Latest grant
- 9 Dec 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 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Haulm cutting apparatus9 Dec 2025US 12,490,673 B2MSR Technology ApS
- Sod harvester having auxiliary stacking conveyor7 Apr 2020US 10,609,861 B2FireFly Automatix, Inc.
- Sod harvester having auxiliary stacking conveyor30 Oct 2018US 10,111,372 B2FireFly Automatix, Inc.
- Continuous longitudinal flow root crop harvesting13 Dec 2011US 8,074,434 B2Art's-Way Manufacturing Co., Inc.
- Continuous longitudinal flow root crop harvesting23 Jan 2007US 7,165,628 B2Art's-Way Manufacturing Co., Inc.
- A Haulm Cutting Apparatus19 May 2022US 2022/0151151 A1MSR Technology ApS
- Harvesting machine, system, and method thereof6 Aug 2020US 2020/0245548 A1Mechanized Concepts, LLC
- Sod harvester having auxiliary stacking conveyor11 Oct 2018US 2018/0288937 A1FireFly Automatix, Inc.
- Sod harvester having auxiliary stacking conveyor2 Feb 2017US 2017/0027100 A1Firefly Equipment, LLC
- Continuous longitudinal flow root crop harvesting9 Aug 2007US 2007/0181315 A1Art's-Way Manufacturing Co., Inc.
Most cited
By later US patents
- Continuous longitudinal flow root crop harvesting10US 7,165,628 B2Art's-Way Manufacturing Co., Inc. · 2007
- Rock picker6US 4,282,932 A1981
- Continuous longitudinal flow root crop harvesting4US 8,074,434 B2Art's-Way Manufacturing Co., Inc. · 2011
- Sod harvester having auxiliary stacking conveyor1US 10,111,372 B2FireFly Automatix, Inc. · 2018
- Elevator for delicate articles1US 4,729,755 ACanadian Patents and Development Limited · 1988