G10K 9/00

Devices in which sound is produced by vibrating a diaphragm or analogous

Official title: Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers (loudspeakers or like acoustic electromechanical transducers H04R)

G10K9/00 (Devices in which sound is produced by vibrating a diaphragm or analogous) appears on 1,254 US grants and 976 published applications in this corpus.

Search patents in G10K

Granted patents: 1,254
Published applications: 976
Assignees: 587
Inventors: 2,290
Latest grant: 22 Sep 2026

Filings by year

G10K 9/00: granted patents and published applications per publication year
Year	Granted patents	Published applications
1976	13	0
1977	17	0
1978	14	0
1979	18	0
1980	17	0
1981	12	0
1982	10	0
1983	20	0
1984	8	0
1985	6	0
1986	9	0
1987	23	0
1988	17	0
1989	26	0
1990	24	0
1991	12	0
1992	19	0
1993	23	0
1994	17	0
1995	17	0
1996	12	0
1997	18	0
1998	20	0
1999	24	0
2000	24	0
2001	19	10
2002	22	15
2003	22	22
2004	18	18
2005	12	22
2006	16	21
2007	11	26
2008	16	29
2009	23	18
2010	15	28
2011	20	30
2012	21	17
2013	18	29
2014	26	46
2015	28	47
2016	32	37
2017	45	45
2018	35	40
2019	49	57
2020	52	67
2021	43	104
2022	64	51
2023	82	75
2024	55	64
2025	63	33
2026	27	25

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

Devices in which sound is produced by vibrating a diaphragm or analogous

Filings by year

Subgroups

Recent patents

Most cited