Inventor
O'NEILL MICHAEL J
US21 patents
⚠️ This page may combine multiple inventors who share the name “O'NEILL MICHAEL J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PERKIN ELMER CORP
9 patentsUS5672289ASep 30, 1997
Heater control circuit
PERKIN ELMER CORP29 citations92
US5225766AJul 6, 1993
High impedance current source
PERKIN ELMER CORP24 citations92
US5098196AMar 24, 1992
Circuit for heating and sensing with a single element
PERKIN ELMER CORP48 citations92
US4530608AJul 23, 1985
Baseline control for a differential scanning calorimeter
PERKIN ELMER CORP34 citations92
US5309110AMay 3, 1994
Differential dielectric analyzer
PERKIN ELMER CORP41 citations91
US4985683AJan 15, 1991
Circuitry for measuring phase difference between two oscillatory signals
PERKIN ELMER CORP9 citations74
US4532799AAug 6, 1985
Liquid level sensor
PERKIN ELMER CORP14 citations74
US4896973AJan 30, 1990
Thermomechanical analysis apparatus
PERKIN ELMER CORP7 citations71
US4390290AJun 28, 1983
Temperature sensor for a resistance furnace
PERKIN ELMER CORP7 citations71
DEERE & CO
8 patentsUS4399882AAug 23, 1983
Control mechanism for a dual hydrostatic transmission vehicle drive system
DEERE & CO67 citations94
US5065568ANov 19, 1991
Mower deck height adjustment mechanism
DEERE & CO56 citations93
US4355946AOct 26, 1982
Lift arm and control linkage structure for loader buckets
DEERE & CO48 citations92
US5020308AJun 4, 1991
Self-propelled steerable walk behind mower linkage
DEERE & CO62 citations91
US4984417AJan 15, 1991
Edger with belt braking device
DEERE & CO14 citations71
US4962631AOct 16, 1990
Edger
DEERE & CO14 citations71
US4163627AAug 7, 1979
Mounting for an implement on a tractor
DEERE & CO7 citations71
US4744582AMay 17, 1988
Implement hitch linkage for front mount mowers
DEERE & CO8 citations68