in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern

Introduced: September 1968

Full Title

Apparatus or processes for manufacturing printed circuits > in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern

CPC subdivides this area 3x more granularly than IPC with 6 additional codes.

6 codes are CPC-only extensions.

Child Classifications

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H05K 3/101 CPC only CPC only
H05K 3/102 CPC only CPC only
H05K 3/103 CPC only CPC only
H05K 3/105 +1 CPC CPC only CPC only
H05K 3/107 CPC only CPC only
H05K 3/108 CPC only CPC only
H05K 3/12 using printing techniques to apply the conductive material +7 CPC IPC+CPC Available in IPC and CPC
H05K 3/14 using spraying techniques to apply the conductive material +2 CPC IPC+CPC Available in IPC and CPC
H05K 3/18 using precipitation techniques to apply the conductive material +2 CPC IPC+CPC Available in IPC and CPC
H05K 3/20 by affixing prefabricated conductor pattern +3 CPC IPC+CPC Available in IPC and CPC