Inventor
KRUCKEMEYER WILLIAM CHARLES
US37 patents
⚠️ This page may combine multiple inventors who share the name “KRUCKEMEYER WILLIAM CHARLES”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DELPHI TECH INC
22 patentsUS6422360B1Jul 23, 2002
Dual mode suspension damper controlled by magnetostrictive element
DELPHI TECH INC59 citations96
US6311810B1Nov 6, 2001
Magnetorheological fluid damper
DELPHI TECH INC89 citations96
US6318522B1Nov 20, 2001
Rotary damper with magnetic seals
DELPHI TECH INC76 citations95
US6161662ADec 19, 2000
Suspension damper for motor vehicle
DELPHI TECH INC61 citations94
US6516926B2Feb 11, 2003
Piston rod surface finish requirement for MR dampening devices
DELPHI TECH INC20 citations92
US6464051B2Oct 15, 2002
Magnetorheological dampers with improved wear resistance
DELPHI TECH INC21 citations92
US6419057B1Jul 16, 2002
Power-off damping in MR damper
DELPHI TECH INC45 citations92
US6419058B1Jul 16, 2002
Magnetorheological damper with piston bypass
DELPHI TECH INC51 citations92
US6345706B1Feb 12, 2002
Electrical coupling assembly for a magnetorheological damper
DELPHI TECH INC37 citations92
US6318526B1Nov 20, 2001
Compliant rod guide and seal assembly
DELPHI TECH INC50 citations92
US6263779B1Jul 24, 2001
Snap ring closure system
DELPHI TECH INC25 citations92
US6662912B2Dec 16, 2003
Magneto-rheological steering damper
DELPHI TECH INC18 citations91
US6481659B1Nov 19, 2002
Variable load limiting restraint retractor
DELPHI TECH INC33 citations91
US6464050B2Oct 15, 2002
Magneto-rheological steering damper
DELPHI TECH INC19 citations91
US6318519B1Nov 20, 2001
Magnetorheological fluid damper tunable for smooth transitions
DELPHI TECH INC38 citations91
US6547224B2Apr 15, 2003
Pneumatic self leveling suspension damper
DELPHI TECH INC44 citations90
US6357734B1Mar 19, 2002
Suspension damper with vehicle spring preload
DELPHI TECH INC7 citations73
US6860371B2Mar 1, 2005
Piston for magneto-rheological fluid systems and method for its manufacture
DELPHI TECH INC10 citations69
US6525289B2Feb 25, 2003
Piston for magneto-rheological fluid systems and method for its manufacture
DELPHI TECH INC10 citations69
US6622829B2Sep 23, 2003
Rotary Damper
DELPHI TECH INC6 citations63
US6318968B1Nov 20, 2001
Magnetorheological fluid pumping system
DELPHI TECH INC6 citations63
US6296090B1Oct 2, 2001
Rotary damper
DELPHI TECH INC4 citations62
GEN MOTORS CORP
15 patentsUS5848678ADec 15, 1998
Passive magnetorheological clutch
GEN MOTORS CORP65 citations96
US5749596AMay 12, 1998
Latchable stabilizer bar actuator
GEN MOTORS CORP60 citations95
US5690195ANov 25, 1997
Alternating state pressure regulation valved damper
GEN MOTORS CORP78 citations95
US5896965AApr 27, 1999
Magnetorheological fluid fan clutch
GEN MOTORS CORP76 citations94
US5855417AJan 5, 1999
Integral control and isolation valve proportional brake system
GEN MOTORS CORP21 citations92
US5706919AJan 13, 1998
Alternating state pressure regulation valved damper
GEN MOTORS CORP25 citations92
US5896964AApr 27, 1999
Split rotor cooling fan clutch
GEN MOTORS CORP30 citations91
US5690319ANov 25, 1997
Pneumatic suspension system
GEN MOTORS CORP39 citations90
US5678810AOct 21, 1997
Pneumatic suspension system
GEN MOTORS CORP32 citations90
US6036183AMar 14, 2000
Bi-state hydraulic engine mount
GEN MOTORS CORP35 citations89
US6106078AAug 22, 2000
Pressure augmentation for brake apply system
GEN MOTORS CORP13 citations73
US5690396ANov 25, 1997
Proportional fluid pressure regulation system
GEN MOTORS CORP17 citations73
US5647461AJul 15, 1997
Adjustable piston valve damper
GEN MOTORS CORP10 citations73
US5715680AFeb 10, 1998
Hydraulic power booster for a brake apply system
GEN MOTORS CORP6 citations62
US5905355AMay 18, 1999
Pump-motor apparatus
GEN MOTORS CORP5 citations61