A01B 71/04
Bearings of rotating parts
Official title: Bearings of rotating parts, e.g. for soil-working discs
A01B71/04 (Bearings of rotating parts) appears on 81 US grants and 93 published applications in this corpus.
Search patents in A01B- Granted patents
- 81
- Published applications
- 93
- Assignees
- 46
- Inventors
- 163
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 0 |
| 2003 | 1 | 3 |
| 2004 | 0 | 2 |
| 2005 | 2 | 4 |
| 2006 | 2 | 2 |
| 2007 | 1 | 3 |
| 2008 | 2 | 1 |
| 2009 | 1 | 2 |
| 2010 | 2 | 2 |
| 2011 | 1 | 4 |
| 2012 | 1 | 4 |
| 2013 | 2 | 1 |
| 2014 | 3 | 6 |
| 2015 | 3 | 10 |
| 2016 | 5 | 0 |
| 2017 | 3 | 7 |
| 2018 | 4 | 3 |
| 2019 | 6 | 5 |
| 2020 | 4 | 7 |
| 2021 | 1 | 3 |
| 2022 | 6 | 5 |
| 2023 | 2 | 4 |
| 2024 | 2 | 7 |
| 2025 | 1 | 4 |
| 2026 | 6 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Gauge arm6 Oct 2026US 12,751,349 B2
- Method and apparatus for operating a planter gauge wheel arm21 Jul 2026US 12,685,240 B2G.B.G.I., Inc.
- Greaseless gauge wheel arm assembly21 Jul 2026US 12,685,242 B2Deere & Company
- System and method for detecting disk blade bearing failure on an agricultural implement9 Jun 2026US 12,648,499 B2CNH Industrial America LLC
- Furrow opener, row unit and agricultural implement, and method of manufacturing and assembly thereof31 Mar 2026US 12,588,581 B2Väderstad Holding AB
- Row unit component mounting systems, methods, and apparatus for agricultural implements21 May 2026US 2026/0137022 A1Kinze Manufacturing, Inc.
- A hub-bearing assembly for soil-working discs having cutting projections26 Mar 2026US 2026/0085720 A1
- Hub-bearing assembly for soil-working discs having a barrier surface26 Mar 2026US 2026/0085725 A1
- Disc mounting assembly for a vertical tillage implement26 Feb 2026US 2026/0053079 A1
- Agricultural Machine11 Sep 2025US 2025/0280751 A1Amazonen-Werke H. Dreyer SE & Co. KG
Most cited
By later US patents
- Adjustable gauge wheel for a planter54US 6,321,667 B12001
- Apparatus for reducing the effects of wear within seed planter gauge wheel hub assemblies46US 5,904,107 A1999
- Bearing protector for a rotary hoe42US 5,224,553 A1993
- Adjustable gauge wheel for a planter33US 5,427,038 ADeere & Company · 1995
- Self-aligning bearing and seal22US 4,249,782 ADeere & Company · 1981