B07B 1/00

Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or

Official title: Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like {(ash-sifters for domestic stoves or ranges F24B15/007)}

B07B1/00 (Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or) appears on 3,104 US grants and 2,412 published applications in this corpus.

Search patents in B07B

Granted patents: 3,104
Published applications: 2,412
Assignees: 1,394
Inventors: 4,430
Latest grant: 6 Oct 2026

Filings by year

B07B 1/00: granted patents and published applications per publication year
Year	Granted patents	Published applications
1976	27	0
1977	19	0
1978	30	0
1979	33	0
1980	34	0
1981	58	0
1982	38	0
1983	34	0
1984	29	0
1985	45	0
1986	29	0
1987	37	0
1988	33	0
1989	55	0
1990	44	0
1991	51	0
1992	43	0
1993	58	0
1994	64	0
1995	62	0
1996	58	0
1997	53	0
1998	53	0
1999	71	0
2000	72	0
2001	68	10
2002	56	53
2003	51	66
2004	54	79
2005	45	78
2006	45	66
2007	35	60
2008	34	102
2009	39	85
2010	44	95
2011	74	78
2012	68	63
2013	58	99
2014	88	102
2015	100	124
2016	97	147
2017	110	111
2018	87	114
2019	114	140
2020	113	139
2021	119	129
2022	107	118
2023	127	105
2024	98	88
2025	86	87
2026	57	74

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

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