Subclass Subgroup Patent
C23C 14/0641 12392022
  14/086 12392023
  14/325 12392024
  14/3414 12392025
  14/541 12392026
  16/274 12392027
  16/278 12392028
  16/34 12392029
  16/36 12392030
  16/4404 12392031
  16/4412 12392032
    12392033
  16/45529 12392034
  16/45544 12392035
  16/45561 12392036
  16/458 12392037
  16/505 12392038
  18/14 12392039
  22/02 12392040
  28/042 12392041