characterised by the process of coating

Introduced: January 1985

Full Title

Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material > characterised by the process of coating

Of 11 combined children, 7 exist in both systems.

4 codes are CPC-only extensions.

IPC defines codes here since 1985.

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C23C 14/221 CPC only CPC only
C23C 14/223 CPC only CPC only
C23C 14/225 +1 CPC CPC only CPC only
C23C 14/228 CPC only CPC only
C23C 14/24 Vacuum evaporation since 1985 +2 CPC IPC+CPC Available in IPC and CPC
C23C 14/34 Sputtering since 1985 +7 CPC −2 IPC IPC+CPC Available in IPC and CPC
C23C 14/48 Ion implantation since 1985 IPC+CPC Available in IPC and CPC
C23C 14/50 Substrate holders since 1985 +1 CPC IPC+CPC Available in IPC and CPC
C23C 14/52 Means for observation of the coating process since 1985 IPC+CPC Available in IPC and CPC
C23C 14/54 Controlling or regulating the coating process since 1985 +3 CPC IPC+CPC Available in IPC and CPC
C23C 14/56 Apparatus specially adapted for continuous coating; Arrangements for maintaining the vacuum, e.g. vacuum locks since 1985 +3 CPC IPC+CPC Available in IPC and CPC

Class C23,2013–2023, worldwide · Source: EPO PATSTAT

Class C23,2013–2023, worldwide · Source: EPO PATSTAT