A01C 19/02
Arrangements for driving working parts of fertilisers or seeders: by a motor
Official title: by a motor
A01C19/02 (Arrangements for driving working parts of fertilisers or seeders: by a motor) appears on 282 US grants and 317 published applications in this corpus.
Search patents in A01C- Granted patents
- 282
- Published applications
- 317
- Assignees
- 78
- Inventors
- 384
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 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 | 0 | 1 |
| 2003 | 3 | 2 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 1 | 0 |
| 2009 | 1 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 6 |
| 2013 | 3 | 2 |
| 2014 | 2 | 15 |
| 2015 | 7 | 22 |
| 2016 | 21 | 27 |
| 2017 | 20 | 23 |
| 2018 | 29 | 31 |
| 2019 | 24 | 41 |
| 2020 | 39 | 42 |
| 2021 | 25 | 29 |
| 2022 | 30 | 15 |
| 2023 | 23 | 15 |
| 2024 | 15 | 21 |
| 2025 | 14 | 11 |
| 2026 | 16 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Seed meter controller and associated testing devices, system, and methods25 Aug 2026US 12,714,007 B2Ag Leader Technology
- Granulate portioning means21 Jul 2026US 12,685,249 B2Amazonen-Werke H. Dreyer SE & Co. KG
- Seed spreading device for use with combine harvesting equipment23 Jun 2026US 12,660,743 B2N.S. Farms LLC
- Air cart with modular metering system16 Jun 2026US 12,656,167 B2Precision Planting LLC
- Singulating device, agricultural implement and method of distributing granular material to ground2 Jun 2026US 12,642,164 B2Väderstad Holding AB
- Material delivery systems and methods20 Aug 2026US 2026/0242059 A1FMC Corporation
- Air stream selector13 Aug 2026US 2026/0231853 A1
- Boom spreader with sectional control13 Aug 2026US 2026/0231855 A1
- Intelligent Numerical Control Air-Suction Seed Metering Device23 Jul 2026US 2026/0206676 A1Shijiazhuang Oushen Agricultural Machinery Co., Ltd.
- Utilizing torque characteristic to detect product flow through a meter16 Jul 2026US 2026/0202230 A1Deere & Company
Most cited
By later US patents
- Agricultural seeding apparatus and method for seed placement synchronization between multiple rows97US 7,726,251 B1Deere & Company · 2010
- Seed delivery apparatus, systems, and methods78US 8,985,037 B2Precision Planting LLC · 2015
- Particulate material delivery system for variable rate sectional control75US 9,144,190 B2CNH Industrial Canada, Ltd. · 2015
- Direct drive electric seed metering system60US 7,617,785 B2CNH America LLC · 2009
- Variable geometry meter roller54US 8,434,416 B2CNH Canada, Ltd. · 2013