H04R 2225/39

Aspects relating to automatic logging of sound environment parameters and the performance

Official title: Aspects relating to automatic logging of sound environment parameters and the performance of the hearing aid during use, e.g. histogram logging, or of user selected programs or settings in the hearing aid, e.g. usage logging

H04R2225/39 (Aspects relating to automatic logging of sound environment parameters and the performance) appears on 278 US grants and 359 published applications in this corpus.

Search patents in H04R
Granted patents
278
Published applications
359
Assignees
83
Inventors
516
Latest grant
18 Aug 2026

Filings by year

H04R 2225/39: granted patents and published applications per publication year
YearGranted patentsPublished applications
199010
199100
199200
199300
199400
199500
199600
199700
199800
199900
200010
200100
200200
200301
200403
200501
200602
200716
200818
200908
2010516
2011812
201296
20131111
20141513
20151116
20161519
20171420
20181823
20192519
20202021
20211329
20222128
20232431
20242730
20252622
20261214

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

Recent patents

Most cited

By later US patents