Filings by year

G11B 27/309: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197700
197800
197900
198000
198100
198200
198300
198400
198500
198600
198700
198800
198900
199010
199130
199220
199320
199460
199550
199660
199770
1998100
199940
200040
2001112
2002108
200386
200466
200514
200667
200734
200825
200977
201014
201164
201252
201333
201437
201526
201637
2017812
201873
201963
202068
202196
202250
202301

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents