Inventor · disambiguated record
J. David Carlson
Also filed as: CARLSON J D · CARLSON J DAVID
66 granted patents·8 pending applications·6,594 citations·filing 1986–2014
99Inventor score
Top patents by PatentIndex Score
74 records- 0199US6394239B1Controllable medium device and apparatus utilizing sameLORD CORP·Filed 1997·Granted May 28, 2002·168 cites·16 claims
- 0299US6373465B2Magnetically-controllable, semi-active haptic interface system and apparatusLORD CORP·Filed 2001·Granted Apr 16, 2002·292 cites·10 claims
- 0399US6186290B1Magnetorheological brake with integrated flywheelLORD CORP·Filed 1997·Granted Feb 13, 2001·133 cites·22 claims
- 0499US6151930AWashing machine having a controllable field responsive damperLORD CORP·Filed 1999·Granted Nov 28, 2000·172 cites·17 claims
- 0599US5492312AMulti-degree of freedom magnetorheological devices and system for using sameLORD CORP·Filed 1995·Granted Feb 20, 1996·256 cites·10 claims
- 0699US5382373AMagnetorheological materials based on alloy particlesLORD CORP·Filed 1992·Granted Jan 17, 1995·280 cites·16 claims
- 0798US7243763B2System comprising magnetically actuated motion control deviceLORD CORP·Filed 2003·Granted Jul 17, 2007·92 cites·12 claims
- 0898US6378671B1Magnetically actuated motion control deviceLORD CORP·Filed 2000·Granted Apr 30, 2002·88 cites·67 claims
- 0998US5878851AControllable vibration apparatusLORD CORP·Filed 1996·Granted Mar 9, 1999·220 cites·41 claims
- 1098US5816372AMagnetorheological fluid devices and process of controlling force in exercise equipment utilizing sameLORD CORP·Filed 1994·Granted Oct 6, 1998·172 cites·32 claims
- 1198US5284330AMagnetorheological fluid devicesLORD CORP·Filed 1992·Granted Feb 8, 1994·373 cites·7 claims
- 1298US5277281AMagnetorheological fluid dampersLORD CORP·Filed 1992·Granted Jan 11, 1994·409 cites·28 claims
- 1398US4896754AElectrorheological fluid force transmission and conversion deviceLORD CORP·Filed 1988·Granted Jan 30, 1990·172 cites·25 claims
- 1497US5842547AControllable brakeLORD CORP·Filed 1996·Granted Dec 1, 1998·138 cites·24 claims
- 1597US5645752AThixotropic magnetorheological materialsLORD CORP·Filed 1995·Granted Jul 8, 1997·164 cites·39 claims
- 1697US5578238AMagnetorheological materials utilizing surface-modified particlesLORD CORP·Filed 1994·Granted Nov 26, 1996·150 cites·29 claims
- 1797US5398917AMagnetorheological fluid devicesLORD CORP·Filed 1994·Granted Mar 21, 1995·147 cites·2 claims
- 1897US5018606AElectrophoretic fluid damperLORD CORP·Filed 1990·Granted May 28, 1991·111 cites·17 claims
- 1997US5007513AElectroactive fluid torque transmission apparatus with ferrofluid sealLORD CORP·Filed 1990·Granted Apr 16, 1991·105 cites·24 claims
- 2097US4923057AElectrorheological fluid composite structuresLORD CORP·Filed 1988·Granted May 8, 1990·150 cites·18 claims
- 2196US6283859B1Magnetically-controllable, active haptic interface system and apparatusLORD CORP·Filed 1998·Granted Sep 4, 2001·220 cites·47 claims
- 2296US5711746APortable controllable fluid rehabilitation devicesLORD CORP·Filed 1996·Granted Jan 27, 1998·181 cites·11 claims
- 2396US4772407AElectrorheological fluidsLORD CORP·Filed 1987·Granted Sep 20, 1988·98 cites·28 claims
- 2495US7849983B2Controllable vehicle suspension system with a controllable magnetorheological fluid strutLORD CORP·Filed 2007·Granted Dec 14, 2010·50 cites·37 claims
- 2595US6131709AAdjustable valve and vibration damper utilizing sameLORD CORP·Filed 1997·Granted Oct 17, 2000·241 cites·44 claims
- 2694US6427813B1Magnetorheological fluid devices exhibiting settling stabilityLORD CORP·Filed 1997·Granted Aug 6, 2002·78 cites·16 claims
- 2794US6095486ATwo-way magnetorheological fluid valve assembly and devices utilizing sameLORD CORP·Filed 1997·Granted Aug 1, 2000·180 cites·23 claims
- 2894US5993358AControllable platform suspension system for treadmill decks and the like and devices thereforLORD CORP·Filed 1997·Granted Nov 30, 1999·177 cites·37 claims
- 2994US5900184AMethod and magnetorheological fluid formulations for increasing the output of a magnetorheological fluid deviceLORD CORP·Filed 1995·Granted May 4, 1999·130 cites·24 claims
- 3093US6640940B2System comprising magnetically actuated motion control deviceLORD CORP·Filed 2002·Granted Nov 4, 2003·32 cites·3 claims
- 3193US6308813B1Fluid controlled interlock mechanism and methodLORD CORP·Filed 2000·Granted Oct 30, 2001·43 cites·25 claims
- 3293US6158470ATwo-way magnetorheological fluid valve assembly and devices utilizing sameLORD CORP·Filed 2000·Granted Dec 12, 2000·115 cites·3 claims
- 3392US7900754B2Rotating tub washer binary damper systemLORD CORP·Filed 2005·Granted Mar 8, 2011·17 cites·20 claims
- 3492US6202806B1Controllable device having a matrix medium retaining structureLORD CORP·Filed 1999·Granted Mar 20, 2001·146 cites·44 claims
- 3592US5599474ATemperature independent magnetorheological materialsLORD CORP·Filed 1994·Granted Feb 4, 1997·65 cites·26 claims
- 3692US4720087AInertia type fluid mount using electrorheological and other fluidLORD CORP·Filed 1986·Granted Jan 19, 1988·63 cites·20 claims
- 3791US6340080B1Apparatus including a matrix structure and apparatusLORD CORP·Filed 1999·Granted Jan 22, 2002·62 cites·36 claims
- 3891US6027664AMethod and magnetorheological fluid formulations for increasing the output of a magnetorheological fluidLORD CORP·Filed 1998·Granted Feb 22, 2000·99 cites·23 claims
- 3990US5670077AAqueous magnetorheological materialsLORD CORP·Filed 1995·Granted Sep 23, 1997·86 cites·25 claims
- 4090US4733758ATunable electrorheological fluid mountLORD CORP·Filed 1986·Granted Mar 29, 1988·56 cites·18 claims
- 4188US6132633AAqueous magnetorheological materialLORD CORP·Filed 1999·Granted Oct 17, 2000·47 cites·9 claims
- 4288US5054593AElectrophoretic fluid torque transmission apparatus and methodLORD CORP·Filed 1990·Granted Oct 8, 1991·40 cites·19 claims
- 4388US5032307ASurfactant-based electrorheological materialsLORD CORP·Filed 1990·Granted Jul 16, 1991·39 cites·14 claims
- 4487US6475404B1Instant magnetorheological fluid mixLORD CORP·Filed 2000·Granted Nov 5, 2002·29 cites·26 claims
- 4584US6974000B2System and method for limiting vibration in an apparatus during a loss of powerLORD CORP·Filed 2002·Granted Dec 13, 2005·23 cites·3 claims
- 4684US5294360AAtomically polarizable electrorheological materialLORD CORP·Filed 1992·Granted Mar 15, 1994·28 cites·13 claims
- 4783US7637360B2System comprising magnetically actuated motion control deviceLORD CORP·Filed 2004·Granted Dec 29, 2009·35 cites·9 claims
- 4882US6547986B1Magnetorheological grease compositionLORD CORP·Filed 2000·Granted Apr 15, 2003·27 cites·26 claims
- 4981US5068018AElectrophoretic fluid composite structureLORD CORP·Filed 1990·Granted Nov 26, 1991·40 cites·19 claims
- 5080US5306438AIonic dye-based electrorheological materialsLORD CORP·Filed 1991·Granted Apr 26, 1994·16 cites·17 claims
Showing the top 50 of 74 patent records by PatentIndex Score.
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