A01C 3/00
Treating manure
Official title: Treating manure; Manuring
A01C3/00 (Treating manure) appears on 338 US grants and 269 published applications in this corpus.
Search patents in A01C- Granted patents
- 338
- Published applications
- 269
- Assignees
- 190
- Inventors
- 513
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 3 | 0 |
| 1978 | 12 | 0 |
| 1979 | 4 | 0 |
| 1980 | 11 | 0 |
| 1981 | 5 | 0 |
| 1982 | 7 | 0 |
| 1983 | 6 | 0 |
| 1984 | 14 | 0 |
| 1985 | 7 | 0 |
| 1986 | 4 | 0 |
| 1987 | 10 | 0 |
| 1988 | 4 | 0 |
| 1989 | 6 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 7 | 0 |
| 1993 | 3 | 0 |
| 1994 | 6 | 0 |
| 1995 | 7 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 8 | 0 |
| 1999 | 9 | 0 |
| 2000 | 5 | 0 |
| 2001 | 5 | 1 |
| 2002 | 8 | 13 |
| 2003 | 5 | 2 |
| 2004 | 3 | 8 |
| 2005 | 4 | 11 |
| 2006 | 2 | 12 |
| 2007 | 10 | 9 |
| 2008 | 10 | 7 |
| 2009 | 1 | 6 |
| 2010 | 4 | 5 |
| 2011 | 2 | 7 |
| 2012 | 5 | 12 |
| 2013 | 4 | 5 |
| 2014 | 2 | 6 |
| 2015 | 4 | 9 |
| 2016 | 8 | 15 |
| 2017 | 11 | 12 |
| 2018 | 8 | 15 |
| 2019 | 11 | 22 |
| 2020 | 24 | 23 |
| 2021 | 7 | 10 |
| 2022 | 13 | 9 |
| 2023 | 9 | 18 |
| 2024 | 10 | 12 |
| 2025 | 8 | 12 |
| 2026 | 7 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Liquid manure pump with angled gearbox23 Jun 2026US 12,660,737 B2
- Manure handling system for use in barns23 Jun 2026US 12,660,790 B2
- Manure arrangement and a method for controlling operation of a manure arrangement9 Jun 2026US 12,648,508 B2DeLaval Holding AB
- Pump for immersion within a fluid reservoir5 May 2026US 12,618,412 B2Nuhn Industries Ltd.
- Liquid manure agitation14 Apr 2026US 12,599,877 B2Bazooka-Farmstar, LLC
- A composition of polyhalite and manure and uses thereof27 Aug 2026US 2026/0250212 A1
- Pump for immersion within a fluid reservoir23 Jul 2026US 2026/0210366 A1Nuhn Industries Ltd.
- Systems for aggregating and processing of biogas to biomethane18 Jun 2026US 2026/0166482 A1California Bioenergy, LLC
- Trailer for manure pump18 Jun 2026US 2026/0167289 A1Bazooka-Farmstar, LLC
- Method of agitating liquid manure in a lagoon4 Jun 2026US 2026/0150777 A1Nuhn Industries Ltd.
Most cited
By later US patents
- Site-specific control system for manure spreader53US 6,092,745 ANew Holland North America, Inc. · 2000
- Point cloud occupancy map compression45US 10,699,444 B2Apple Inc. · 2020
- Apparatus for mixing and pumping slurry42US 4,594,006 A1986
- Apparatus adaptable on a pusher vehicle, for the removal and loading of objects such as refuse lying on the ground39US 4,779,363 A1988
- High-rise laying hen rearing facility and method35US 5,865,143 ATrustees of University of Arkansas and United States of America · 1999