DIFF Subgroup
H10N 30/85 Piezoelectric or electrostrictive active materials
Introduced: January 2023
Full Title
Full titles differ between systems:
IPC:
Piezoelectric or electrostrictive devices > Constructional details > Piezoelectric or electrostrictive active materials
CPC:
Piezoelectric or electrostrictive devices (integrated devices or assemblies of multiple devices H10N39/00) > Constructional details > Piezoelectric or electrostrictive active materials
Of 3 combined children, 2 exist in both systems.
1 codes are CPC-only extensions.
IPC defines codes here since 2023.
Child Classifications
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