patentgrepDocs Get an API key

A01C 23/006

Distribution of liquid fertilisers by gravity flow

Official title: {Distribution of liquid fertilisers by gravity flow}

A01C23/006 (Distribution of liquid fertilisers by gravity flow) appears on 28 US grants and 32 published applications in this corpus.

Search patents in A01C

Granted patents: 28
Published applications: 32
Assignees: 11
Inventors: 31
Latest grant: 9 Jun 2026

Filings by year

A01C 23/006: granted patents and published applications per publication year
Year	Granted patents	Published applications
2001	1	0
2002	1	4
2003	3	0
2004	1	0
2005	0	0
2006	0	1
2007	1	0
2008	0	0
2009	0	0
2010	0	0
2011	0	0
2012	0	0
2013	0	0
2014	0	0
2015	0	0
2016	0	2
2017	1	3
2018	2	4
2019	3	8
2020	2	1
2021	1	2
2022	2	2
2023	2	2
2024	3	1
2025	4	1
2026	1	1

By publication year. 2026 runs to 8 Oct.

Recent patents

Wick applicator assemblies9 Jun 2026US 12,648,512 B1
Implements and application units for placement of applications with respect to agricultural plants of agricultural fields16 Dec 2025US 12,495,730 B2Precision Planting LLC
Implements and application units having at least one flexible or pivoting application member for placement of applications with respect to agricultural plants of agricultural fields16 Sep 2025US 12,414,499 B2Precision Planting LLC
Implements and application units having at least one application member for placement of applications with respect to agricultural plants of agricultural fields12 Aug 2025US 12,382,860 B2Precision Planting LLC
Implements and application units having a trench closer for closing of a trench during applications with respect to agricultural plants of agricultural fields25 Mar 2025US 12,256,662 B2Precision Planting LLC

Most cited

By later US patents