Filings by year

H04R 11/04: granted patents and published applications per publication year
YearGranted patentsPublished applications
197720
197800
197900
198010
198110
198200
198300
198400
198500
198600
198700
198800
198900
199000
199100
199200
199300
199410
199500
199600
199700
199820
199900
200010
200102
200224
200301
200400
200510
200623
200733
200800
200913
201001
201123
201211
201333
201433
201546
201658
201731
201851
201933
202035
202151
202200
202312
202411
202500
202611

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