D02G 1/00

Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent

Official title: Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics (yarns per se D02G3/00; during formation of artificial filaments, threads, or the like D01D5/22; general aspects of chemical treatment D06M)

D02G1/00 (Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent) appears on 1,487 US grants and 554 published applications in this corpus.

Search patents in D02G

Granted patents: 1,487
Published applications: 554
Assignees: 509
Inventors: 2,143
Latest grant: 15 Sep 2026

Filings by year

D02G 1/00: granted patents and published applications per publication year
Year	Granted patents	Published applications
1976	116	0
1977	103	0
1978	81	0
1979	47	0
1980	42	0
1981	44	0
1982	45	0
1983	40	0
1984	43	0
1985	38	0
1986	34	0
1987	32	0
1988	29	0
1989	32	0
1990	38	0
1991	28	0
1992	28	0
1993	21	0
1994	37	0
1995	31	0
1996	22	0
1997	32	0
1998	35	0
1999	24	0
2000	43	0
2001	28	9
2002	38	18
2003	18	31
2004	25	20
2005	12	27
2006	18	24
2007	14	14
2008	8	11
2009	13	15
2010	13	8
2011	2	8
2012	5	11
2013	7	18
2014	11	24
2015	10	22
2016	20	22
2017	11	20
2018	18	32
2019	16	35
2020	22	41
2021	21	32
2022	19	24
2023	18	21
2024	19	27
2025	20	25
2026	16	15

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

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