Filings by year

G11B 3/34: granted patents and published applications per publication year
YearGranted patentsPublished applications
197680
197750
197890
197990
1980140
1981120
1982150
198370
198470
198550
198620
198720
198810
198900
199000
199100
199210
199300
199400
199510
199600
199700
199800
199900
200000
200100
200200
200300
200400
200500
200600
200700
200800
200900
201000
201100
201200
201310
201400
201500
201612
201723
201833
201914
202042
202133
202210
202302
202411
202522
202612

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

Subgroups

Granted patents