Inventor
COLVIN ALEX D
14 patents
⚠️ This page may combine multiple inventors who share the name “COLVIN ALEX D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FORD MOTOR CO
13 patentsUS5456124AOct 10, 1995
Probe for exhaust gas sampling
FORD MOTOR CO53 citations92
US5025220AJun 18, 1991
Continuous measurement of the absolute conductivity of a liquid
FORD MOTOR CO35 citations92
US4751466AJun 14, 1988
Instrument for on-line measurement of the absolute electrical conductivity of a liquid
FORD MOTOR CO50 citations92
US4372155AFeb 8, 1983
Methods of monitoring a combustion system
FORD MOTOR CO38 citations92
US5138163AAug 11, 1992
Direct sampling of engine emissions for instantaneous analysis
FORD MOTOR CO43 citations91
US4928015AMay 22, 1990
Measuring multicomponent constituency of gas emission flow
FORD MOTOR CO48 citations91
US5531105AJul 2, 1996
Method and system for determining engine oil consumption
FORD MOTOR CO38 citations87
US5129257AJul 14, 1992
System for measuring engine exhaust constituents
FORD MOTOR CO41 citations87
US5117680AJun 2, 1992
Method and control circuit for measuring trace constituents in automotive engine exhaust
FORD MOTOR CO10 citations73
US5014011AMay 7, 1991
Capacitance measuring apparatus with means for nulling the resistive component
FORD MOTOR CO15 citations73
US4389881AJun 28, 1983
Method of measuring an air to fuel ratio
FORD MOTOR CO11 citations73
US4801805AJan 31, 1989
Method of measuring multicomponent constituency of gas emission flow
FORD MOTOR CO17 citations71
US5106481AApr 21, 1992
Linear air/fuel sensor
FORD MOTOR CO15 citations66