A01D 41/144
Foldable headers
Official title: {Foldable headers}
A01D41/144 (Foldable headers) appears on 96 US grants and 125 published applications in this corpus.
Search patents in A01D- Granted patents
- 96
- Published applications
- 125
- Assignees
- 28
- Inventors
- 185
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 3 |
| 2004 | 2 | 3 |
| 2005 | 1 | 1 |
| 2006 | 2 | 3 |
| 2007 | 2 | 0 |
| 2008 | 1 | 3 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 4 |
| 2015 | 2 | 4 |
| 2016 | 3 | 5 |
| 2017 | 3 | 3 |
| 2018 | 6 | 6 |
| 2019 | 9 | 10 |
| 2020 | 8 | 10 |
| 2021 | 4 | 18 |
| 2022 | 19 | 12 |
| 2023 | 4 | 4 |
| 2024 | 8 | 15 |
| 2025 | 3 | 10 |
| 2026 | 7 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Flexing header with float system6 Oct 2026US 12,751,366 B2MacDon Industries Ltd.
- Multi-segment header for an agricultural harvester8 Sep 2026US 12,727,538 B2CNH Industrial America LLC
- Agricultural header with inter-frame flexible seal26 May 2026US 12,635,610 B2Deere & Company
- Maize header for a forage harvester, and forage harvester comprising such a maize header21 Apr 2026US 12,604,806 B2CLAAS Saulgau GmbH
- Cutting unit having movable sidewalls13 Jan 2026US 12,520,761 B2Carl Geringhoff GmbH & Co. KG
- Folding pick-up attachment for a harvesting machine1 Oct 2026US 2026/0293807 A1Carl Geringhoff GmbH & Co. KG
- Foldable harvest attachment with swivel arms16 Jul 2026US 2026/0198401 A1Maschinenfabrik Bernard Krone GmbH
- Devices systems and methods for detecting and addressing work machine conditions30 Apr 2026US 2026/0114373 A1Deere & Company
- Agricultural machine with machine segments that can be swiveled relative to each other23 Apr 2026US 2026/0107867 A1Maschinenfabrik Bernard Krone GmbH
- Foldable harvest attachment for row-independent maize harvesting16 Apr 2026US 2026/0101847 A1Maschinenfabrik Bernard Krone GmbH
Most cited
By later US patents
- Multi-section header with flexible crop cutting knife129US 6,675,568 B2MacDon Industries Ltd. · 2004
- Folding header assembly110US 4,409,780 AKansas State University Research Foundation · 1983
- Harvesting attachment for agricultural machines for picking and transporting stalk crops, in particular corn plants58US 5,845,472 AClaas KGaA · 1998
- Foldable corn head with unobstructed auger46US 5,673,543 AByron Enterprises, Inc. · 1997
- Self-propelled agricultural harvester42US 5,911,625 ASame Deutz-Fahr S.p.A. · 1999