Apparatus for treating combustion-air, fuel, or fuel-air mixture, by catalysts, electric means, magnetism, rays, sound waves, or the like

Introduced: September 1968

Title

Titles differ between systems:

IPC: Apparatus for treating combustion-air, fuel, or fuel-air mixture, by catalysts, electric means, magnetism, rays, sonic waves, or the like

CPC: Apparatus for treating combustion-air, fuel, or fuel-air mixture, by catalysts, electric means, magnetism, rays, sound waves, or the like

Full titles differ between systems:

IPC:

Apparatus for treating combustion-air, fuel, or fuel-air mixture, by catalysts, electric means, magnetism, rays, sonic waves, or the like

CPC:

Apparatus for treating combustion-air, fuel, or fuel-air mixture, by catalysts, electric means, magnetism, rays, sound waves, or the like

IPC and CPC are identically structured here. All 4 subcodes exist in both systems.

1 shared codes have differing titles between IPC and CPC.

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F02M 27/02 by catalysts IPC+CPC Available in IPC and CPC
F02M 27/04 by electric means, or magnetism +3 CPC IPC+CPC Available in IPC and CPC
F02M 27/06 by rays +1 CPC IPC+CPC Available in IPC and CPC
F02M 27/08 by sonic or ultrasonic waves IPC+CPC Available in IPC and CPC

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

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