A01B 23/06
Discs
Official title: Discs; Scrapers for cleaning discs; Sharpening attachments
A01B23/06 (Discs) appears on 121 US grants and 125 published applications in this corpus.
Search patents in A01B- Granted patents
- 121
- Published applications
- 125
- Assignees
- 59
- Inventors
- 177
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 5 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 0 | 2 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 3 |
| 2008 | 1 | 4 |
| 2009 | 5 | 2 |
| 2010 | 3 | 6 |
| 2011 | 5 | 7 |
| 2012 | 3 | 8 |
| 2013 | 4 | 10 |
| 2014 | 7 | 7 |
| 2015 | 7 | 7 |
| 2016 | 5 | 8 |
| 2017 | 5 | 4 |
| 2018 | 3 | 10 |
| 2019 | 8 | 9 |
| 2020 | 4 | 6 |
| 2021 | 4 | 11 |
| 2022 | 10 | 3 |
| 2023 | 3 | 4 |
| 2024 | 5 | 4 |
| 2025 | 7 | 2 |
| 2026 | 1 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method for reducing or preventing plugging of an agricultural implement6 Oct 2026US 12,751,343 B2CNH Industrial America LLC
- System and method for detecting disk gang plugging on a tillage implement2 Dec 2025US 12,484,469 B2CNH Industrial America LLC
- Agricultural tilling system and components11 Nov 2025US 12,464,962 B2Ks Paterson Nominees Pty Ltd.
- Agricultural drill/planter/coulter/disc blade with step plane notch edge21 Oct 2025US 12,446,481 B2Osmundson Mfg. Co.
- Scraper device for a disc of an agricultural machine and associated agricultural machine5 Aug 2025US 12,376,507 B2Kuhn S. A.
- Mud scraper device for an agricultural packer wheel23 Jul 2026US 2026/0206670 A1
- Agricultural drill/planter/coulter/disc blade with step plane notch edge18 Jun 2026US 2026/0165220 A1Osmundson Mfg. Co.
- Agricultural tillage implement and assemblies21 May 2026US 2026/0137016 A1K S Paterson Nominees Pty Ltd
- A hub-bearing assembly for soil-working discs having cutting projections26 Mar 2026US 2026/0085720 A1
- Disc blade with v-notch and associated systems and methods5 Mar 2026US 2026/0060159 A1Osmundson Mfg. Co.
Most cited
By later US patents
- Ground opener with disc scraper mounting95US 6,237,696 B1Flexi-Coil Ltd. · 2001
- High-speed agricultural disc88US 4,099,576 ABorg-Warner Corporation · 1978
- Disk blade scraper83US 4,603,746 A1986
- Rotary scraper for planter disks75US 4,669,550 A1987
- Hydraulic down pressure control system for an agricultural implement60US 8,776,702 B2Dawn Equipment Company · 2014