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A01G 9/1476

Greenhouse gutters

Official title: {Greenhouse gutters (gutters in general E04D13/064)}

A01G9/1476 (Greenhouse gutters) appears on 25 US grants and 22 published applications in this corpus.

Search patents in A01G

Granted patents: 25
Published applications: 22
Assignees: 13
Inventors: 45
Latest grant: 1 Sep 2026

Filings by year

A01G 9/1476: granted patents and published applications per publication year
Year	Granted patents	Published applications
1979	1	0
1980	0	0
1981	0	0
1982	0	0
1983	0	0
1984	0	0
1985	0	0
1986	0	0
1987	0	0
1988	1	0
1989	1	0
1990	1	0
1991	0	0
1992	1	0
1993	2	0
1994	0	0
1995	1	0
1996	1	0
1997	1	0
1998	1	0
1999	0	0
2000	0	0
2001	0	0
2002	0	0
2003	0	0
2004	0	1
2005	0	0
2006	0	0
2007	0	0
2008	0	2
2009	0	1
2010	1	0
2011	0	0
2012	0	0
2013	0	0
2014	0	0
2015	0	0
2016	0	0
2017	0	1
2018	0	1
2019	0	1
2020	1	2
2021	4	2
2022	2	3
2023	0	2
2024	2	2
2025	2	4
2026	2	0

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.

Recent patents

Plant growing system, plant carrier and method of growing vertically grown plants1 Sep 2026US 12,721,283 B2Ridder Holding Harderwijk B.V.
Open-top gutter24 Mar 2026US 12,582,050 B2Green Automation Group Oy
Method of applying a foil on an inclined roof structure21 Oct 2025US 12,446,496 B2Boal Systemen B.V.
Indexing plants in two-dimensional and three-dimensional space in a controlled growing environment8 Apr 2025US 12,268,137 B2Mjnn LLC
Open-top gutter24 Sep 2024US 12,096,732 B2Green Automation Group Oy

Most cited

By later US patents