H02P 21/0085 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

H02P 21/0085

Full Title

Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation

Of 1 combined children, 0 exist in both systems.

1 codes are CPC-only extensions.

This code exists only in CPC.

Diff view requires codes present in both systems.