H04R 25/652

Ear tips

Official title: {Ear tips; Ear moulds (hybrid ear moulds or post-processing thereof for their customisation H04R25/659)}

H04R25/652 (Ear tips) appears on 1,179 US grants and 1,294 published applications in this corpus.

Search patents in H04R
Granted patents
1,179
Published applications
1,294
Assignees
354
Inventors
1,781
Latest grant
15 Sep 2026

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H04R 25/652: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197740
197820
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198220
198330
198420
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1989200
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1998120
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2000160
2001139
20022317
20031427
20041829
2005730
20062432
20071853
20082357
20091960
20102842
20113844
20125841
20134842
20146059
20153446
20165251
20173353
20184452
20195264
20205686
20216684
20228382
20235971
20246151
20256262
20262150

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

Subgroups

Granted patents