A01D 33/00
Accessories for digging harvesters
A01D33/00 (Accessories for digging harvesters) appears on 198 US grants and 123 published applications in this corpus.
Search patents in A01D- Granted patents
- 198
- Published applications
- 123
- Assignees
- 123
- Inventors
- 362
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 7 | 0 |
| 1978 | 4 | 0 |
| 1979 | 9 | 0 |
| 1980 | 6 | 0 |
| 1981 | 4 | 0 |
| 1982 | 5 | 0 |
| 1983 | 7 | 0 |
| 1984 | 1 | 0 |
| 1985 | 6 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 6 | 0 |
| 1992 | 8 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 5 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 1 | 2 |
| 2002 | 1 | 2 |
| 2003 | 3 | 0 |
| 2004 | 0 | 2 |
| 2005 | 1 | 3 |
| 2006 | 3 | 1 |
| 2007 | 2 | 4 |
| 2008 | 1 | 5 |
| 2009 | 1 | 1 |
| 2010 | 1 | 2 |
| 2011 | 3 | 2 |
| 2012 | 1 | 1 |
| 2013 | 1 | 3 |
| 2014 | 2 | 1 |
| 2015 | 2 | 6 |
| 2016 | 5 | 11 |
| 2017 | 4 | 4 |
| 2018 | 7 | 5 |
| 2019 | 4 | 9 |
| 2020 | 6 | 14 |
| 2021 | 7 | 9 |
| 2022 | 7 | 13 |
| 2023 | 7 | 10 |
| 2024 | 8 | 6 |
| 2025 | 8 | 3 |
| 2026 | 8 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- A01D 33/08Special sorting and cleaning mechanisms65
- A01D 33/10Crop collecting devices, with or without weighing apparatus35
- A01D 33/04Stone-separating mechanisms29
- A01D 33/06Haulm-cutting mechanisms21
- A01D 33/14Lifting or lowering mechanisms for the tools16
- A01D 2033/005Yield crop determination mechanisms for root-crop harvestersIndexing code15
- A01D 33/02Foliage-separating mechanisms12
- A01D 33/12Driving mechanisms, with or without motor6
Recent patents
- Tractor-assisted multi-row harvester for root vegetables14 Jul 2026US 12,677,732 B2Univerco (1978) Inc.
- Speed control for harvester23 Jun 2026US 12,660,752 B2Deere & Company
- Independent front platform for agricultural machines and agricultural harvester26 May 2026US 12,635,600 B2CNH Industrial Brasil Ltda.
- Roll segment, roll and agricultural crop transporting and/or cleaning device12 May 2026US 12,622,349 B2Grimme Landmaschinenfabrik GmbH & Co. KG
- Apparatus for cleaning narrow root crops, a corresponding cleaning apparatus, a harvesting and cleaning machine and a method28 Apr 2026US 12,610,881 B2Exel Industries
- Crop scanning system, parts thereof, and associated methods27 Aug 2026US 2026/0253411 A1B-Hive Innovations Limited
- Device for separating crops from debris9 Jul 2026US 2026/0192335 A1Agec AB
- Identification, counting, and disease detection using artificial intelligence for automated food product harvesting2 Jul 2026US 2026/0182491 A1
- Harvesting machine for root crops, and receiving unit for a harvesting machine11 Jun 2026US 2026/0157267 A1
- Haulm lifting and separating apparatus26 Jun 2025US 2025/0204305 A1MSR Technology ApS
Most cited
By later US patents
- Method of optimizing utilization of a group of agricultural machine184US 5,712,782 AClaas KGaA · 1998
- Depth control for ground working agricultural implements81US 4,176,721 AKep Enterprises · 1979
- Method and apparatus for examining objects49US 4,351,437 ALockwood Graders (UK) Limited · 1982
- Positioning apparatus for drawn implement47US 5,156,219 AAIL Corporation · 1992
- Vehicle with weight sensing38US 6,150,617 AAGCO Corporation · 2000