A01D 34/20
Ledger-plate bars
A01D34/20 (Ledger-plate bars) appears on 5 US grants and 4 published applications in this corpus.
Search patents in A01D- Granted patents
- 5
- Published applications
- 4
- Assignees
- 5
- Inventors
- 9
- Latest grant
- 3 Mar 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 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 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 2 |
| 2020 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Stub guard for a sickle cutter system3 Mar 2020US 10,575,463 B2MacDon Industries Ltd.
- Float arm support28 May 2019US 10,299,434 B2Deere & Company
- Mowing finger arrangement19 Aug 2014US 8,806,845 B2Gebr. Schumacher Geratebaugesellschaft mbH
- Assembly having a mowing finger and a holding-down element26 Jun 2001US 6,250,057 B1Gebr. Schumacher Gerätebaugesellschaft GmbH
- Sickle-bar cutter assembly for a forced-air harvesting machine11 Jul 1995US 5,431,000 ALee Shuknecht & Sons, Inc.
- Stub Guard for a Sickle Cutter System5 Mar 2020US 2020/0068800 A1
- Stub Guard for a Sickle Cutter System21 Feb 2019US 2019/0053426 A1MacDon Industries Ltd.
- Float arm support31 Jan 2019US 2019/0029176 A1Deere & Company
- Mowing Finger Arrangement22 Sep 2011US 2011/0225941 A1Gebr. Schumacher Geratebaugesellschaft mbH
Most cited
By later US patents
- Sickle-bar cutter assembly for a forced-air harvesting machine12US 5,431,000 ALee Shuknecht & Sons, Inc. · 1995
- Float arm support8US 10,299,434 B2Deere & Company · 2019
- Stub guard for a sickle cutter system2US 10,575,463 B2MacDon Industries Ltd. · 2020
- Assembly having a mowing finger and a holding-down element2US 6,250,057 B1Gebr. Schumacher Gerätebaugesellschaft GmbH · 2001