H02N 1/002 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

H02N 1/002

Full Title

Electrostatic generators or motors using a solid moving electrostatic charge carrier

Of 2 combined children, 0 exist in both systems.

2 codes are CPC-only extensions.

This code exists only in CPC.

Diff view requires codes present in both systems.