B65H 49/00

Unwinding or paying-out filamentary material

Official title: Unwinding or paying-out filamentary material; Supporting, storing or transporting packages from which filamentary material is to be withdrawn or paid-out (winding B65H54/00; bobbins, tubes or other cores for packages B65H75/00)

B65H49/00 (Unwinding or paying-out filamentary material) appears on 1,518 US grants and 1,039 published applications in this corpus.

Search patents in B65H

Granted patents: 1,518
Published applications: 1,039
Assignees: 684
Inventors: 2,448
Latest grant: 15 Sep 2026

Filings by year

B65H 49/00: granted patents and published applications per publication year
Year	Granted patents	Published applications
1976	35	0
1977	35	0
1978	17	0
1979	21	0
1980	25	0
1981	10	0
1982	14	0
1983	13	0
1984	20	0
1985	23	0
1986	17	0
1987	25	0
1988	24	0
1989	21	0
1990	38	0
1991	27	0
1992	29	0
1993	26	0
1994	23	0
1995	14	0
1996	26	0
1997	22	0
1998	26	0
1999	32	0
2000	30	0
2001	21	8
2002	26	21
2003	39	33
2004	22	31
2005	19	28
2006	22	34
2007	19	28
2008	26	30
2009	13	27
2010	21	39
2011	30	33
2012	27	39
2013	23	39
2014	22	48
2015	38	48
2016	23	42
2017	49	44
2018	62	61
2019	63	78
2020	80	55
2021	71	63
2022	43	46
2023	49	42
2024	40	50
2025	46	50
2026	31	22

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

Unwinding or paying-out filamentary material

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