Patent Classification Explorer PCE

DIFF Main Group

H10B 63/00

Resistance change memory devices, e.g. resistive RAM [ReRAM] devices

Introduced: January 2023

CPC subdivides this area 4x more granularly than IPC with 3 additional codes.

3 codes are CPC-only extensions.

IPC defines codes here since 2023.

Child Classifications

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H10B 63/10 Phase change RAM [PCRAM, PRAM] devices since 2023 IPC+CPC Available in IPC and CPC
H10B 63/20 +2 CPC CPC only CPC only
H10B 63/30 +2 CPC CPC only CPC only
H10B 63/80 +2 CPC CPC only CPC only