Inventor
SCHUERFELD ARMIN
DE11 patents
⚠️ This page may combine multiple inventors who share the name “SCHUERFELD ARMIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PIERBURG GMBH
5 patentsUS5417059AMay 23, 1995
Burner system for detoxification or cleaning the exhaust gases of an internal combustion engine
PIERBURG GMBH109 citations92
US7207324B2Apr 24, 2007
Air-intake duct system for a combustion engine
PIERBURG GMBH16 citations91
US5315867AMay 31, 1994
Apparatus for measuring the fraction of liquid fuel in a fuel tank
PIERBURG GMBH15 citations70
US5245870ASep 21, 1993
Apparatus for measuring the fraction of liquid fuel in a fuel tank
PIERBURG GMBH15 citations70
US5457957AOct 17, 1995
Method and apparatus for heating a catalytic converter upon cold engine starting
PIERBURG GMBH6 citations61
BOSCH PIERBURG SYSTEM OHG
5 patentsUS4420439ADec 13, 1983
Constant pressure carburettors
BOSCH PIERBURG SYSTEM OHG7 citations72
US4302407ANov 24, 1981
Heating of combustible mixture generators for internal combustion engines
BOSCH PIERBURG SYSTEM OHG9 citations65
US4434772AMar 6, 1984
Combustion mixture generator for internal combustion engines
BOSCH PIERBURG SYSTEM OHG5 citations61
US4433661AFeb 28, 1984
Device for the speed-dependent closure limitation of a carburettor main throttle
BOSCH PIERBURG SYSTEM OHG4 citations60
US4439376AMar 27, 1984
Flow proportioning device
BOSCH PIERBURG SYSTEM OHG1 citations51