Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto

Introduced: September 1968

IPC and CPC are identically structured here. All 3 subcodes exist in both systems.

1 shared codes have differing titles between IPC and CPC.

Child Classifications

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F02D 29/02 peculiar to engines driving vehicles; peculiar to engines driving variable pitch propellers IPC+CPC Available in IPC and CPC
F02D 29/04 peculiar to engines driving pumps IPC+CPC Available in IPC and CPC
F02D 29/06 peculiar to engines driving electric generators IPC+CPC Available in IPC and CPC

Class F02,2013–2023, worldwide · Source: EPO PATSTAT

Class F02,2013–2023, worldwide · Source: EPO PATSTAT