Inventor
DUFFY JAMES J
33 patents
⚠️ This page may combine multiple inventors who share the name “DUFFY JAMES J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FORD MOTOR CO
22 patentsUS5224564AJul 6, 1993
Hydrostatic power steering system
FORD MOTOR CO23 citations92
US4570735AFeb 18, 1986
Dual rotary valve for variable assist power steering gear for automotive vehicles
FORD MOTOR CO34 citations92
US4561521ADec 31, 1985
Variable assist power steering system
FORD MOTOR CO52 citations92
US4063490ADec 20, 1977
Rack and pinion power steering gear mechanism
FORD MOTOR CO32 citations92
US5392875AFeb 28, 1995
Hydraulic reaction variable assist power steering system
FORD MOTOR CO20 citations84
US4714413ADec 22, 1987
Speed sensitive power steering pump unload valve
FORD MOTOR CO21 citations82
US4485883ADec 4, 1984
Power steering system with vehicle speed-sensitive flow
FORD MOTOR CO22 citations82
US5307895AMay 3, 1994
Hydraulic reaction variable assist power steering control hydraulic "detent"
FORD MOTOR CO12 citations74
US5029513AJul 9, 1991
Variable-orifice, servo-solenoid valve for a variable-assist power steering system
FORD MOTOR CO10 citations74
US4926956AMay 22, 1990
Electronically controlled steering system
FORD MOTOR CO13 citations74
US4877099AOct 31, 1989
Electronically controlled variable assist power steering system
FORD MOTOR CO19 citations74
US4828067AMay 9, 1989
Electronic power assist control steering system
FORD MOTOR CO10 citations74
US4760892AAug 2, 1988
Variable assist power steering system using electronic pressure control
FORD MOTOR CO17 citations74
US4742883AMay 10, 1988
Pinion ball bearings with preload adjustment for power rack and pinion steering gears
FORD MOTOR CO15 citations74
US4609331ASep 2, 1986
Speed sensitive power steering valve
FORD MOTOR CO11 citations74
US4516471AMay 14, 1985
Power steering valve with chamfered lands
FORD MOTOR CO19 citations74
US4434866AMar 6, 1984
Speed-sensitive power steering system
FORD MOTOR CO18 citations74
US4378030AMar 29, 1983
Power steering gear mechanism with rotary control valve
FORD MOTOR CO9 citations74
US5297647AMar 29, 1994
Variable assist power steering gear with hydraulic reaction controls
FORD MOTOR CO5 citations63
US5165702ANov 24, 1992
Seal ring assembly for high pressure valves
FORD MOTOR CO3 citations63
US4586582AMay 6, 1986
Power steering system with vehicle speed-sensitive flow
FORD MOTOR CO5 citations63
US4135436AJan 23, 1979
Two-stage flow control valve for a power steering system
FORD MOTOR CO4 citations63
HOOKER CHEMICALS PLASTICS CORP
9 patentsUS4026808AMay 31, 1977
Flame retardant textile finishes
HOOKER CHEMICALS PLASTICS CORP27 citations82
US4053450AOct 11, 1977
Dialkyl alkyl and cyclic phosphoramidomethyl phosphonates
HOOKER CHEMICALS PLASTICS CORP8 citations72
US4034141AJul 5, 1977
Brominated phosphoramidates
HOOKER CHEMICALS PLASTICS CORP12 citations72
US4007236AFeb 8, 1977
Brominated phosphoramidates
HOOKER CHEMICALS PLASTICS CORP7 citations72
US3959551AMay 25, 1976
Dialkyl alkyl and aromatic sulfonamidomethyl phosphonates
HOOKER CHEMICALS PLASTICS CORP9 citations72
US3935162AJan 27, 1976
Dialkyl aromatic amidomethyl phosphonate flame retardants
HOOKER CHEMICALS PLASTICS CORP11 citations72
US4000114ADec 28, 1976
Fire retardant polymer compositions with improved physical properties
HOOKER CHEMICALS PLASTICS CORP12 citations69
US4018560AApr 19, 1977
Dialkyl alkyl and cyclic phosphoramidomethyl phosphonates
HOOKER CHEMICALS PLASTICS CORP2 citations61
US3976620AAug 24, 1976
Phosphorus containing amides flame retardants
HOOKER CHEMICALS PLASTICS CORP5 citations61