Subclass
Subgroup
Patent
G11B
5/012
12170100
5/3146
12170101
5/4866
12170102
5/607
12170103
27/10
12170099
G11C
5/063
12170126
7/109
12170127
7/22
12170128
7/222
12170129
11/161
12170104
11/1673
12170105
11/1675
12170106
11/40615
12170107
11/419
12170108
13/0004
12170109
13/0026
12170110
16/10
12170111
12170112
16/102
12170113
12170114
16/14
12170115
16/28
12170116
16/30
12170117
16/3404
12170118
16/3427
12170119
29/1201
12170120
29/36
12170121
29/42
12170122
29/46
12170123
29/50004
12170124
29/702
12170125