H04R 2225/021

Behind the ear [bte] hearing aids

Official title: Behind the ear [BTE] hearing aids

H04R2225/021 (Behind the ear [bte] hearing aids) appears on 832 US grants and 1,046 published applications in this corpus.

Search patents in H04R
Granted patents
832
Published applications
1,046
Assignees
146
Inventors
1,209
Latest grant
6 Oct 2026

Filings by year

H04R 2225/021: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197800
197900
198000
198130
198200
198310
198410
198500
198610
198730
198830
198940
199020
199110
199200
199300
199400
199510
199620
199720
199830
199930
200020
200120
200215
200395
200446
2005210
20061015
2007223
2008634
2009938
20101334
20111225
20123923
20132930
20143846
20153558
20163652
20174570
20183938
20195468
20206266
20216178
20226487
20236674
20247562
20255555
20263144

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

Subgroups

Granted patents