A01D 61/04
Chains
A01D61/04 (Chains) appears on 42 US grants and 46 published applications in this corpus.
Search patents in A01D- Granted patents
- 42
- Published applications
- 46
- Assignees
- 25
- Inventors
- 111
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 2 |
| 2015 | 0 | 1 |
| 2016 | 2 | 2 |
| 2017 | 2 | 6 |
| 2018 | 5 | 4 |
| 2019 | 5 | 2 |
| 2020 | 1 | 4 |
| 2021 | 1 | 4 |
| 2022 | 2 | 5 |
| 2023 | 5 | 4 |
| 2024 | 3 | 7 |
| 2025 | 2 | 4 |
| 2026 | 8 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Agricultural system and method for removing trash from a flow of harvested crop within an agricultural harvester25 Aug 2026US 12,714,022 B2CNH Industrial America LLC
- Broken paddle detection system for elevator of combine harvester19 May 2026US 12,628,737 B2CNH Industrial America LLC
- Combine harvester with near infrared grain sensor21 Apr 2026US 12,604,805 B2CNH Industrial America LLC
- Chain guide for grain elevator of combine harvester17 Mar 2026US 12,575,500 B2CNH Industrial America LLC
- Split topshaft sprocket for agricultural headers3 Mar 2026US 12,564,135 B2CNH Industrial America LLC
- Upstanding clamping longitudinal conveyor system for whole-stem reed harvesting, method, and harvester14 Aug 2025US 2025/0255218 A1Jiangsu University
- Hydraulic auger drive using cutter bar to drive hydraulic pump3 Jul 2025US 2025/0212719 A1CNH Industrial America LLC
- Agricultural system and method for removing trash from a flow of harvested crop within an agricultural harvester16 Jan 2025US 2025/0017142 A1CNH Industrial America LLC
- Berry harvester filling system9 Jan 2025US 2025/0008877 A1Ploeger Oxbo Holding B.V.
- Sugarcane Harvester with Stalk-Supporting Mechanism7 Nov 2024US 2024/0365709 A1AGCO do Brasil Soluções Agrícolas Ltda.
Most cited
By later US patents
- Force feeder chain assembly23US 5,478,277 A1995
- Feeder assembly for a combine18US 5,346,429 ACase Corporation · 1994
- Conveyor feeder house chain slat17US 7,473,168 B2Deere & Company · 2009
- Combine harvester with blower equipped elevator11US 9,295,197 B1CNH Industrial America LLC · 2016
- Slat for a material moving system for an agricultural harvesting machine8US 8,701,870 B1CNH America LLC · 2014