• All sections
• F - Mechanical engineeringlightingheatingweaponsblasting
• F02D - Controlling combustion engines
• F02D 21/10 - Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas peculiar to engines having other non-fuel gas added to combustion-air having secondary air added to fuel-air mixture

Patent holdings for IPC class F02D 21/10

Total number of patents in this class: 12

10-year publication summary

Principal owners for this class