B60H 1/00821

The components being ventilating, air admitting or air distributing devices

Official title: {the components being ventilating, air admitting or air distributing devices}

B60H1/00821 (The components being ventilating, air admitting or air distributing devices) appears on 1,634 US grants and 1,720 published applications in this corpus.

Search patents in B60H

Granted patents: 1,634
Published applications: 1,720
Assignees: 463
Inventors: 3,675
Latest grant: 6 Oct 2026

Filings by year

B60H 1/00821: granted patents and published applications per publication year
Year	Granted patents	Published applications
1976	5	0
1977	3	0
1978	0	0
1979	4	0
1980	10	0
1981	3	0
1982	20	0
1983	15	0
1984	20	0
1985	15	0
1986	13	0
1987	21	0
1988	14	0
1989	22	0
1990	20	0
1991	15	0
1992	21	0
1993	21	0
1994	24	0
1995	12	0
1996	16	0
1997	21	0
1998	28	0
1999	33	0
2000	22	0
2001	28	10
2002	33	26
2003	24	26
2004	37	53
2005	26	48
2006	28	38
2007	27	34
2008	20	39
2009	14	33
2010	21	34
2011	16	23
2012	16	34
2013	18	42
2014	11	59
2015	32	57
2016	46	85
2017	70	106
2018	64	124
2019	96	119
2020	102	137
2021	76	109
2022	109	89
2023	98	108
2024	84	128
2025	82	86
2026	58	73

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

The components being ventilating, air admitting or air distributing devices

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