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A01K 89/015

Reels: with a rotary drum , i.e. with a rotating spool

Official title: with {a} rotary drum {, i.e. with a rotating spool}(A01K89/033 takes precedence)

A01K89/015 (Reels: with a rotary drum , i.e. with a rotating spool) appears on 1,242 US grants and 724 published applications in this corpus.

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Granted patents: 1,242
Published applications: 724
Assignees: 174
Inventors: 868
Latest grant: 6 Oct 2026

Filings by year

A01K 89/015: granted patents and published applications per publication year
Year	Granted patents	Published applications
1976	21	0
1977	13	0
1978	10	0
1979	11	0
1980	12	0
1981	7	0
1982	8	0
1983	13	0
1984	9	0
1985	23	0
1986	24	0
1987	23	0
1988	32	0
1989	27	0
1990	22	0
1991	12	0
1992	27	0
1993	22	0
1994	40	0
1995	21	0
1996	28	0
1997	23	0
1998	27	0
1999	39	0
2000	32	0
2001	32	4
2002	33	20
2003	21	13
2004	10	20
2005	23	15
2006	17	18
2007	17	16
2008	19	18
2009	16	22
2010	33	20
2011	12	17
2012	4	21
2013	20	27
2014	30	20
2015	27	46
2016	28	37
2017	52	33
2018	33	39
2019	54	50
2020	42	37
2021	34	33
2022	37	35
2023	32	53
2024	32	46
2025	42	33
2026	16	31

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

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