H01H 2239/048

Comprising microphone or speaker

Official title: comprising microphone or speaker

H01H2239/048 (Comprising microphone or speaker) appears on 61 US grants and 53 published applications in this corpus.

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Granted patents
61
Published applications
53
Assignees
41
Inventors
117
Latest grant
17 Jun 2025

Filings by year

H01H 2239/048: granted patents and published applications per publication year
YearGranted patentsPublished applications
197810
197900
198000
198100
198200
198300
198400
198510
198600
198700
198800
198910
199000
199110
199200
199300
199410
199500
199610
199710
199800
199930
200020
200131
200203
200314
200450
200514
200602
200725
200822
200934
201001
201143
201220
201321
201431
201532
201633
201711
201822
201923
202043
202102
202221
202320
202411
202513
202601

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

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