A01D 34/16
Guides for the knife-bar in the ledger-plate
A01D34/16 (Guides for the knife-bar in the ledger-plate) appears on 11 US grants and 6 published applications in this corpus.
Search patents in A01D- Granted patents
- 11
- Published applications
- 6
- Assignees
- 4
- Inventors
- 15
- Latest grant
- 21 Jan 2025
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 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 2 |
| 2019 | 1 | 1 |
| 2020 | 1 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- System and method for monitoring an extractor fan of an agricultural harvester21 Jan 2025US 12,203,479 B2CNH Industrial Brasil Ltda.
- Cutter assembly with knife guard and knife guard holder13 Apr 2021US 10,973,170 B2Deere & Company
- Cutting system reducing cutting losses and having a floating disk7 Jan 2020US 10,524,413 B2
- Pointed guard for sickle cutter system6 Aug 2019US 10,368,484 B2MacDon Industries Ltd.
- Adjustable guard assembly for a sickle knife23 May 2017US 9,655,299 B2MacDon Industries Ltd.
- System and method for monitoring an extractor fan of an agricultural harvester30 May 2024US 2024/0175440 A1CNH Industrial Brasil Ltda.
- Pointed Guard for Sickle Cutter System21 Feb 2019US 2019/0053425 A1MacDon Industries Ltd.
- Cutter assembly with knife guard and knife guard holder19 Apr 2018US 2018/0103581 A1Deere & Company
- Cutting system reducing cutting losses and having a floating disk8 Feb 2018US 2018/0035607 A1
- Adjustable Guard Assembly for a Sickle Knife21 Nov 2013US 2013/0305679 A1MacDon Industries Ltd.
Most cited
By later US patents
- Adjustable stub guard assembly for corp cutting apparatus54US 4,909,026 AMacDon Industries Ltd. · 1990
- Cutterbar assembly for a reciprocating mower26US 5,979,152 ADeere & Company · 1999
- Cutter bar21US 7,313,903 B22008
- Sickle blade guide15US 5,123,237 ALavelle Industries, Inc. · 1992
- Cutter bar14US 4,387,554 A1983