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B62B 2204/00

Ventilation

Official title: Ventilation; Heating; Cooling; Insulation

B62B2204/00 (Ventilation) appears on 253 US grants and 289 published applications in this corpus.

Search patents in B62B

Granted patents: 253
Published applications: 289
Assignees: 89
Inventors: 508
Latest grant: 26 May 2026

Filings by year

B62B 2204/00: granted patents and published applications per publication year
Year	Granted patents	Published applications
1979	1	0
1980	0	0
1981	0	0
1982	0	0
1983	0	0
1984	0	0
1985	0	0
1986	0	0
1987	0	0
1988	2	0
1989	3	0
1990	2	0
1991	0	0
1992	1	0
1993	3	0
1994	5	0
1995	4	0
1996	3	0
1997	2	0
1998	2	0
1999	2	0
2000	4	0
2001	6	2
2002	8	12
2003	4	2
2004	7	6
2005	2	4
2006	5	17
2007	9	6
2008	8	13
2009	5	4
2010	3	9
2011	6	8
2012	5	7
2013	5	16
2014	4	5
2015	13	17
2016	14	14
2017	13	12
2018	12	20
2019	17	22
2020	16	16
2021	10	13
2022	11	19
2023	12	19
2024	9	9
2025	10	11
2026	5	6

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

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