A01C 15/18
Fertiliser distributors: with endless chains , i.e. side transporting elements
Official title: with endless chains {, i.e. side transporting elements, e.g. auger or screw conveyors, swash plates}
A01C15/18 (Fertiliser distributors: with endless chains , i.e. side transporting elements) appears on 46 US grants and 37 published applications in this corpus.
Search patents in A01C- Granted patents
- 46
- Published applications
- 37
- Assignees
- 26
- Inventors
- 85
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 1 |
| 2003 | 0 | 0 |
| 2004 | 2 | 0 |
| 2005 | 1 | 2 |
| 2006 | 0 | 2 |
| 2007 | 2 | 0 |
| 2008 | 0 | 0 |
| 2009 | 2 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 2 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 1 | 1 |
| 2016 | 2 | 4 |
| 2017 | 3 | 2 |
| 2018 | 2 | 3 |
| 2019 | 6 | 2 |
| 2020 | 0 | 2 |
| 2021 | 1 | 1 |
| 2022 | 2 | 4 |
| 2023 | 0 | 2 |
| 2024 | 2 | 3 |
| 2025 | 4 | 1 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Modular spreader device kit and method of assembly2 Jun 2026US 12,643,745 B2
- Modular spreader device kit and method of assembly23 Dec 2025US 12,503,317 B2
- Device dispensing constituent materials by weight, volumes, flows, time intervals, depths through actuated dispenser openings connecting chambers and vessels11 Nov 2025US 12,464,977 B2Sub-Mergent Technologies, Inc.
- Modular dual wall spreader with liquid storage tanks3 Jun 2025US 12,318,802 B2Oy Hilltip AB
- Method for spreading spreading material onto agricultural land20 May 2025US 12,302,778 B2Amazonen-Werke H. Dreyer SE & Co. KG
- Boom spreader with sectional control13 Aug 2026US 2026/0231855 A1
- Modular spreader device kit and method of assembly28 May 2026US 2026/0145886 A1
- Solid Material Application Systems and Related Application Machines and Methods7 May 2026US 2026/0123569 A1AGCO Corporation
- Self-propelled front nutrient spreading vehicle20 Nov 2025US 2025/0351769 A1Mensch Manufacturing, L.L.C.
- Dry Product Spreader3 Oct 2024US 2024/0326086 A1Unverferth Manufacturing Company, Inc.
Most cited
By later US patents
- Mount and feeder arrangement for a precision placement spreader97US 6,220,532 B1The Louis Berkman Company · 2001
- Rear mounted spreader with horizontal auger33US 6,422,490 B1Trynex, Inc. · 2002
- Foldable drill implement22US 4,562,779 ABriggs Manufacturing, Inc. · 1986
- Foldable drill implement with differential assembly15US 4,715,302 ABriggs Manufacturing, Inc. · 1987
- Mount and feeder arrangement for a precision placement spreader15US 6,398,137 B1The Louis Berkman Company · 2002