Utility
Subclass Subgroup Patent
A43C 5/00 12167779
A61B 34/20 12167895
  90/70 12167944
A61K 38/164 12168035
  39/04 12168046
B23D 45/068 12168258
B60G 17/0272 12168379
C08L 1/02 12168727
C12Q 1/6883 12168802
C23C 24/08 12168827
F21V 21/145 12169057
G01N 33/5061 12169196
G06F 3/011 12169590
G06Q 30/0617 12169857
G06T 15/04 12169893
H01Q 15/08 12170403
H02K 11/30 12170465
H04M 1/05 12170739
H04W 24/02 12170909