Filings by year

H04R 2201/029: granted patents and published applications per publication year
YearGranted patentsPublished applications
198110
198200
198300
198400
198500
198600
198700
198800
198900
199000
199100
199200
199300
199400
199500
199600
199700
199800
199900
200000
200100
200200
200300
200400
200500
200600
200701
200800
200901
201015
201117
201227
2013513
2014820
20151232
20161935
20173039
20184744
20194445
20204137
20212521
20222225
20232322
20241830
20252623
20261515

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

Recent patents

Most cited

By later US patents