A01D 45/025
Snapping rolls
Official title: {Snapping rolls}
A01D45/025 (Snapping rolls) appears on 105 US grants and 114 published applications in this corpus.
Search patents in A01D- Granted patents
- 105
- Published applications
- 114
- Assignees
- 32
- Inventors
- 173
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 2 |
| 2004 | 0 | 3 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 2 |
| 2008 | 3 | 0 |
| 2009 | 0 | 4 |
| 2010 | 2 | 4 |
| 2011 | 3 | 1 |
| 2012 | 3 | 9 |
| 2013 | 1 | 1 |
| 2014 | 4 | 5 |
| 2015 | 3 | 8 |
| 2016 | 4 | 1 |
| 2017 | 3 | 12 |
| 2018 | 7 | 10 |
| 2019 | 9 | 4 |
| 2020 | 7 | 10 |
| 2021 | 5 | 8 |
| 2022 | 4 | 3 |
| 2023 | 3 | 2 |
| 2024 | 9 | 12 |
| 2025 | 11 | 8 |
| 2026 | 6 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for resolving header slip and stall events15 Sep 2026US 12,733,583 B2Deere & Company
- Stalk roll11 Aug 2026US 12,702,092 B2Calmer Holding Company, LLC
- Stubble lean detection system for an agricultural harvester2 Jun 2026US 12,642,174 B2CNH Industrial America LLC
- Corn ear picking roller structure for strengthening stem grabbing31 Mar 2026US 12,588,596 B2Shandong University of Technology
- Methods for producing seed corn for use in growing corn plants, using combine harvesters3 Mar 2026US 12,566,131 B2Monsanto Technology LLC
- Combine harvesters for use in harvesting corn, and related methods9 Jul 2026US 2026/0194459 A1Monsanto Technology LLC
- Deck plate control system for an agricultural harvester16 Apr 2026US 2026/0101846 A1CNH Industrial America LLC
- Stalk roll12 Mar 2026US 2026/0068818 A1Calmer Holding Company, LLC
- Set of snapping rollers, corn harvester head including the latter, and a method for cutting ear corns from the plant12 Feb 2026US 2026/0041037 A1Carlos Mainero Y Cia. S.A.I.C.F.I.
- Twelve flutes for stalk roll5 Feb 2026US 2026/0033427 A1
Most cited
By later US patents
- Corn head row unit55US 7,373,767 B22008
- Corn head snapping rolls46US 4,233,804 AThe Paul Revere Corporation · 1980
- Knife edged stalk rolls44US 5,404,699 ADeere & Company · 1995
- Process and apparatus for harvesting of crops from stalks and chopping the stalks42US 5,009,061 A1991
- Modular stalkroll with one bolt attachment42US 6,050,071 ANew Holland North America, Inc. · 2000