G03F 7/091

Characterised by antireflection means or light filtering or absorbing means

Official title: {characterised by antireflection means or light filtering or absorbing means, e.g. anti-halation, contrast enhancement}

G03F7/091 (Characterised by antireflection means or light filtering or absorbing means) appears on 1,761 US grants and 1,759 published applications in this corpus.

Search patents in G03F

Granted patents: 1,761
Published applications: 1,759
Assignees: 379
Inventors: 2,938
Latest grant: 15 Sep 2026

Filings by year

G03F 7/091: granted patents and published applications per publication year
Year	Granted patents	Published applications
1976	1	0
1977	0	0
1978	1	0
1979	1	0
1980	2	0
1981	3	0
1982	2	0
1983	4	0
1984	1	0
1985	4	0
1986	9	0
1987	9	0
1988	6	0
1989	16	0
1990	11	0
1991	13	0
1992	12	0
1993	16	0
1994	23	0
1995	15	0
1996	27	0
1997	38	0
1998	51	0
1999	46	0
2000	47	0
2001	63	21
2002	57	72
2003	53	65
2004	50	77
2005	50	77
2006	55	90
2007	54	83
2008	55	93
2009	53	74
2010	71	73
2011	47	62
2012	67	62
2013	55	53
2014	74	63
2015	70	76
2016	64	71
2017	60	100
2018	54	51
2019	70	57
2020	47	58
2021	38	50
2022	45	53
2023	45	63
2024	40	81
2025	42	83
2026	24	51

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

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