Filings by year

G11B 27/322: granted patents and published applications per publication year
YearGranted patentsPublished applications
197650
197730
197850
197970
1980100
198150
198280
198360
198460
1985110
198670
1987130
198880
198980
1990170
199190
1992150
1993180
1994260
1995300
1996300
1997200
1998270
1999250
2000160
20011926
20022855
20032445
20043152
20051979
200650147
200744228
200838168
200946109
2010104141
201194119
201210295
201313668
201411498
201510861
20166950
20174842
20183426
20194330
20202713
20212020
20222023
20232017
2024109
2025127
202673

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

Subgroups

Granted patents

Recent patents

Most cited

By later US patents