G08B 3/10

Audible signalling systems: using electric transmission

Official title: using electric transmission; using electromagnetic transmission

G08B3/10 (Audible signalling systems: using electric transmission) appears on 2,843 US grants and 2,539 published applications in this corpus.

Search patents in G08B
Granted patents
2,843
Published applications
2,539
Assignees
1,129
Inventors
4,921
Latest grant
6 Oct 2026

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G08B 3/10: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976120
197780
1978200
1979130
1980200
1981250
1982160
1983220
1984210
1985160
1986130
1987270
1988270
1989470
1990370
1991310
1992220
1993400
1994390
1995400
1996480
1997430
1998430
1999400
2000390
2001368
20022933
20033332
20042336
20052231
20064244
20072037
20083043
20091935
20101939
20112434
20122534
20132945
20144762
201565134
201682159
2017160182
2018156219
2019196208
2020224241
2021192200
2022174186
2023159142
2024128138
2025116132
20268485

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

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Granted patents