Filings by year

G11B 3/09: granted patents and published applications per publication year
YearGranted patentsPublished applications
197630
197710
197820
197920
198000
198130
198220
198300
198400
198510
198600
198710
198800
198900
199010
199100
199200
199320
199400
199500
199600
199700
199800
199900
200010
200100
200200
200300
200400
200500
200600
200700
200800
200900
201000
201100
201200
201300
201400
201500
201600
201700
201820
201900
202021

By publication year. Applications have been published since 2001.

Subgroups

Granted patents