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A47L 9/106

Dust removal

Official title: {Dust removal}

A47L9/106 (Dust removal) appears on 589 US grants and 852 published applications in this corpus.

Search patents in A47L

Granted patents: 589
Published applications: 852
Assignees: 115
Inventors: 923
Latest grant: 29 Sep 2026

Filings by year

A47L 9/106: granted patents and published applications per publication year
Year	Granted patents	Published applications
1977	2	0
1978	1	0
1979	0	0
1980	0	0
1981	1	0
1982	3	0
1983	0	0
1984	0	0
1985	0	0
1986	0	0
1987	0	0
1988	0	0
1989	0	0
1990	0	0
1991	1	0
1992	1	0
1993	2	0
1994	0	0
1995	0	0
1996	0	0
1997	0	0
1998	0	0
1999	2	0
2000	3	0
2001	2	2
2002	1	3
2003	2	1
2004	1	3
2005	0	8
2006	2	6
2007	2	12
2008	2	21
2009	8	22
2010	15	16
2011	15	10
2012	9	27
2013	19	18
2014	13	23
2015	20	12
2016	16	21
2017	17	38
2018	29	66
2019	56	49
2020	55	83
2021	41	62
2022	68	49
2023	47	74
2024	65	93
2025	36	82
2026	32	51

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

Subgroups

Granted patents

A47L 9/108Dust compression means139

Recent patents

Dust collection bin and cleaning apparatus comprising same29 Sep 2026US 12,745,883 B2Samsung Electronics Co., Ltd.
Dust collector, vacuum cleaner, and cleaning device22 Sep 2026US 12,740,680 B2Samsung Electronics Co., Ltd.
Dust collecting device and an electric vacuum cleaner with it1 Sep 2026US 12,721,488 B2Nippon Seal (H.K.) Co., Ltd.
Dust and allergen control for surface cleaning apparatus1 Sep 2026US 12,722,884 B2Omachron Intellectual Property Inc.
Cleaner21 Jul 2026US 12,685,414 B2LG Electronics Inc.

Most cited

By later US patents