Inventor
CARLSON J DAVID
US66 patents
Patents
50 patentsUS6394239B1May 28, 2002
Controllable medium device and apparatus utilizing same
LORD CORP168 citations99
US6373465B2Apr 16, 2002
Magnetically-controllable, semi-active haptic interface system and apparatus
LORD CORP292 citations99
US6151930ANov 28, 2000
Washing machine having a controllable field responsive damper
LORD CORP172 citations99
US5711746AJan 27, 1998
Portable controllable fluid rehabilitation devices
LORD CORP181 citations99
US5492312AFeb 20, 1996
Multi-degree of freedom magnetorheological devices and system for using same
LORD CORP256 citations99
US5382373AJan 17, 1995
Magnetorheological materials based on alloy particles
LORD CORP280 citations99
US5277281AJan 11, 1994
Magnetorheological fluid dampers
LORD CORP409 citations99
US7243763B2Jul 17, 2007
System comprising magnetically actuated motion control device
LORD CORP92 citations98
US6378671B1Apr 30, 2002
Magnetically actuated motion control device
LORD CORP88 citations98
US6339419B1Jan 15, 2002
Magnetically-controllable, semi-active haptic interface system and apparatus
LORD CORP79 citations98
US6186290B1Feb 13, 2001
Magnetorheological brake with integrated flywheel
LORD CORP133 citations98
US6131709AOct 17, 2000
Adjustable valve and vibration damper utilizing same
LORD CORP241 citations98
US6095486AAug 1, 2000
Two-way magnetorheological fluid valve assembly and devices utilizing same
LORD CORP180 citations98
US5900184AMay 4, 1999
Method and magnetorheological fluid formulations for increasing the output of a magnetorheological fluid device
LORD CORP130 citations98
US5878851AMar 9, 1999
Controllable vibration apparatus
LORD CORP220 citations98
US5816372AOct 6, 1998
Magnetorheological fluid devices and process of controlling force in exercise equipment utilizing same
LORD CORP172 citations98
US5578238ANov 26, 1996
Magnetorheological materials utilizing surface-modified particles
LORD CORP150 citations98
US5398917AMar 21, 1995
Magnetorheological fluid devices
LORD CORP147 citations98
US5284330AFeb 8, 1994
Magnetorheological fluid devices
LORD CORP373 citations98
US4923057AMay 8, 1990
Electrorheological fluid composite structures
LORD CORP150 citations98
US4896754AJan 30, 1990
Electrorheological fluid force transmission and conversion device
LORD CORP172 citations98
US6202806B1Mar 20, 2001
Controllable device having a matrix medium retaining structure
LORD CORP146 citations97
US6158470ADec 12, 2000
Two-way magnetorheological fluid valve assembly and devices utilizing same
LORD CORP115 citations97
US6027664AFeb 22, 2000
Method and magnetorheological fluid formulations for increasing the output of a magnetorheological fluid
LORD CORP99 citations97
US5993358ANov 30, 1999
Controllable platform suspension system for treadmill decks and the like and devices therefor
LORD CORP177 citations97
US5645752AJul 8, 1997
Thixotropic magnetorheological materials
LORD CORP164 citations97
US6427813B1Aug 6, 2002
Magnetorheological fluid devices exhibiting settling stability
LORD CORP78 citations96
US6340080B1Jan 22, 2002
Apparatus including a matrix structure and apparatus
LORD CORP62 citations96
US5842547ADec 1, 1998
Controllable brake
LORD CORP138 citations96
US5599474AFeb 4, 1997
Temperature independent magnetorheological materials
LORD CORP65 citations96
US5018606AMay 28, 1991
Electrophoretic fluid damper
LORD CORP111 citations96
US5007513AApr 16, 1991
Electroactive fluid torque transmission apparatus with ferrofluid seal
LORD CORP105 citations96
US4772407ASep 20, 1988
Electrorheological fluids
LORD CORP98 citations96
US4733758AMar 29, 1988
Tunable electrorheological fluid mount
LORD CORP56 citations95
US4720087AJan 19, 1988
Inertia type fluid mount using electrorheological and other fluid
LORD CORP63 citations95
US7849983B2Dec 14, 2010
Controllable vehicle suspension system with a controllable magnetorheological fluid strut
LORD CORP50 citations94
US6283859B1Sep 4, 2001
Magnetically-controllable, active haptic interface system and apparatus
LORD CORP220 citations94
US7637360B2Dec 29, 2009
System comprising magnetically actuated motion control device
LORD CORP35 citations93
US6640940B2Nov 4, 2003
System comprising magnetically actuated motion control device
LORD CORP32 citations93
US6475404B1Nov 5, 2002
Instant magnetorheological fluid mix
LORD CORP29 citations93
US6308813B1Oct 30, 2001
Fluid controlled interlock mechanism and method
LORD CORP43 citations93
US6296088B1Oct 2, 2001
Magnetorheological fluid seismic damper
LORD CORP24 citations93
US6132633AOct 17, 2000
Aqueous magnetorheological material
LORD CORP47 citations93
US6117093ASep 12, 2000
Portable hand and wrist rehabilitation device
LORD CORP47 citations93
US5693004ADec 2, 1997
Controllable fluid rehabilitation device including a reservoir of fluid
LORD CORP58 citations93
US5294360AMar 15, 1994
Atomically polarizable electrorheological material
LORD CORP28 citations93
US5090531AFeb 25, 1992
Electrophoretic fluid differential
LORD CORP41 citations93
US5068018ANov 26, 1991
Electrophoretic fluid composite structure
LORD CORP40 citations93
US5054593AOct 8, 1991
Electrophoretic fluid torque transmission apparatus and method
LORD CORP40 citations93
US5032307AJul 16, 1991
Surfactant-based electrorheological materials
LORD CORP39 citations93
Showing the top 50 of 66 patents by PatentIndex Score.