A01B 59/008
Link connectors with spherical surfaces
Official title: {Link connectors with spherical surfaces}
A01B59/008 (Link connectors with spherical surfaces) appears on 17 US grants and 14 published applications in this corpus.
Search patents in A01B- Granted patents
- 17
- Published applications
- 14
- Assignees
- 13
- Inventors
- 40
- Latest grant
- 14 Nov 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 3 |
| 2008 | 0 | 0 |
| 2009 | 2 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 2 | 2 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 2 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Adapter of an agricultural implement and agricultural implement14 Nov 2023US 11,812,679 B2CLAAS Saulgau GmbH
- Towing hitch9 Mar 2021US 10,940,727 B2Deere & Company
- Steerable axle23 Feb 2021US 10,927,885 B1Exact Corp.
- Drawbar auto-connect assembly30 May 2017US 9,662,947 B2Deere & Company
- Implement for a tractor hitch18 Oct 2016US 9,468,138 B2CNH Industrial America LLC
- Coupling device for a vehicle trailer16 Oct 2025US 2025/0319729 A1
- Improvements in or relating to hitching7 Nov 2024US 2024/0367468 A1Pearson Engineering Limited
- Coupling arrangement for an agricultural tractor29 Aug 2024US 2024/0284816 A1Deere & Company
- Drawbar Tow Hitch Assembly3 Mar 2022US 2022/0063358 A1
- Adapter of an Agricultural Implement and Agricultural Implement15 Jul 2021US 2021/0212247 A1CLAAS Saulgau GmbH
Most cited
By later US patents
- High strength ball end for a hitch link12US 6,520,682 B2Deere & Company · 2003
- Vehicle hitch link10US 6,352,123 B1Case Corporation · 2002
- Adjustable towing hitch10US 7,975,776 B22011
- Ball end for a link9US 7,568,841 B2Deere & Company · 2009
- Ball-tip stud and alignment tool and method of use8US 5,009,443 A1991