Subclass
Subgroup
Patent
G11B
5/1272
09812155
5/314
09812156
5/3948
09812157
5/4853
09812158
09812159
5/4873
09812160
5/607
09812161
17/226
09812162
19/2036
09812163
20/10009
09812164
20/10527
09812165
20/1833
09812166
23/107
09812167
27/031
09812168
27/034
09812169
09812170
27/10
09812171
09812172
27/309
09812173
27/34
09812174
09812175
G11C
5/02
09812176
5/063
09812177
5/14
09812178
7/02
09812179
7/10
09812180
7/12
09812181
7/20
09812182
8/06
09812183
11/161
09812184
11/406
09812185
11/40607
09812186
11/4076
09812187
11/419
09812188
09812189
09812190
09812191
11/44
09812192
11/5642
09812193
09812194
13/003
09812195
13/004
09812196
09812197
09812198
13/0069
09812199
09812200
13/0097
09812201
13/06
09812202
14/0045
09812203
14/0072
09812204
15/046
09812205
16/0483
09812206
09812207
16/22
09812208
16/225
09812209
16/26
09812210
09812211
09812212
16/28
09812213
16/3445
09812214
16/3495
09812215
19/00
09812216
19/28
09812217
09812218
29/10
09812219
29/34
09812220
29/38
09812221
29/4401
09812222
29/50004
09812223
29/52
09812224