Filings by year

G11B 33/022: granted patents and published applications per publication year
YearGranted patentsPublished applications
197720
1978100
197930
198020
198130
198210
198340
198420
198530
198630
198720
198810
198930
199010
199100
199230
199370
199460
199550
199640
199780
199830
1999130
200090
2001165
20021520
20032130
20041542
20052353
20062454
20072139
20082920
20091525
20101715
20111325
20122525
20132429
20141416
20151519
20161913
20172727
20182516
20192625
20202826
20213216
20221326
20232218
20241322
20251410
202677

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