Coils (superconducting coils H01F6/06; fixed inductances of the signal type H01F17/00)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Coils

CPC: Coils (superconducting coils H01F6/06; fixed inductances of the signal type H01F17/00)

Full titles differ between systems:

IPC:

Coils

CPC:

Coils (superconducting coils H01F6/06; fixed inductances of the signal type H01F17/00)

Of 5 combined children, 3 exist in both systems.

2 codes are CPC-only extensions.

Note: 1 CPC extensions are marked as secondary classification only.

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H01F 2005/006 2nd only CPC only CPC only
H01F 5/003 CPC only CPC only
H01F 5/02 wound on non-magnetic supports, e.g. formers +3 CPC IPC+CPC Available in IPC and CPC
H01F 5/04 Arrangements of electric connections to coils, e.g. leads +2 CPC IPC+CPC Available in IPC and CPC
H01F 5/06 Insulation of windings IPC+CPC Available in IPC and CPC

Class H01,2013–2023, worldwide · Source: EPO PATSTAT

Class H01,2013–2023, worldwide · Source: EPO PATSTAT