H04R 2225/59

Arrangements for selective connection between one or more amplifiers and one or

Official title: Arrangements for selective connection between one or more amplifiers and one or more receivers within one hearing aid

H04R2225/59 (Arrangements for selective connection between one or more amplifiers and one or) appears on 26 US grants and 27 published applications in this corpus.

Search patents in H04R
Granted patents
26
Published applications
27
Assignees
22
Inventors
60
Latest grant
13 Jun 2023

Filings by year

H04R 2225/59: granted patents and published applications per publication year
YearGranted patentsPublished applications
198510
198610
198700
198800
198900
199000
199100
199200
199300
199400
199500
199600
199700
199800
199900
200000
200100
200200
200310
200400
200510
200600
200701
200801
200901
201010
201100
201200
201301
201424
201514
201633
201711
201843
201934
202011
202141
202210
202311
202400
202501

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents