H04R 1/1025

Accumulators specially adapted for earpieces

Official title: Accumulators specially adapted for earpieces; Arrangements specially adapted for charging thereof

H04R1/1025 (Accumulators specially adapted for earpieces) appears on 1,124 US grants and 1,589 published applications in this corpus.

Search patents in H04R
Granted patents
1,124
Published applications
1,589
Assignees
450
Inventors
2,435
Latest grant
6 Oct 2026

Filings by year

H04R 1/1025: granted patents and published applications per publication year
YearGranted patentsPublished applications
198410
198500
198600
198700
198800
198920
199000
199100
199220
199300
199420
199510
199630
199710
199850
199900
200020
200131
200261
200326
2004613
2005413
2006411
2007813
2008518
2009616
2010513
2011713
20121610
20131116
2014922
20151933
20163546
20173992
20187078
20197583
202070119
2021100177
2022136176
2023119167
2024148155
2025116184
202686113

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