Assignee
ELO TOUCHSYSTEMS INC
US·33 granted patents·4 pending applications·6,990 citations·filing 1995–2005
Top patents by PatentIndex Score
37 records- 0199US5591945AAcoustic touch position sensor using higher order horizontally polarized shear wave propagationELO TOUCHSYSTEMS INC·Filed 1995·Granted Jan 7, 1997·332 cites·125 claims
- 0298US6723929B2Acoustic condition sensor employing a plurality of mutually non-orthogonal wavesELO TOUCHSYSTEMS INC·Filed 2002·Granted Apr 20, 2004·174 cites·14 claims
- 0398US6492979B1Dual sensor touchscreen utilizing projective-capacitive and force touch sensorsELO TOUCHSYSTEMS INC·Filed 1999·Granted Dec 10, 2002·718 cites·26 claims
- 0498US6297811B1Projective capacitive touchscreenELO TOUCHSYSTEMS INC·Filed 1999·Granted Oct 2, 2001·680 cites·24 claims
- 0598US5854450AAcoustic condition sensor employing a plurality of mutually non-orthogonal wavesELO TOUCHSYSTEMS INC·Filed 1996·Granted Dec 29, 1998·326 cites·57 claims
- 0697US5986224AAcoustic condition sensor employing a plurality of mutually non-orthogonal wavesELO TOUCHSYSTEMS INC·Filed 1998·Granted Nov 16, 1999·198 cites·19 claims
- 0796US6948371B2Acoustic wave touch detecting apparatusELO TOUCHSYSTEMS INC·Filed 2003·Granted Sep 27, 2005·191 cites·10 claims
- 0896US6856259B1Touch sensor system to detect multiple touch eventsELO TOUCHSYSTEMS INC·Filed 2004·Granted Feb 15, 2005·647 cites·26 claims
- 0995US6504530B1Touch confirming touchscreen utilizing plural touch sensorsELO TOUCHSYSTEMS INC·Filed 1999·Granted Jan 7, 2003·721 cites·8 claims
- 1095US6091406AGrating transducer for acoustic touchscreensELO TOUCHSYSTEMS INC·Filed 1997·Granted Jul 18, 2000·320 cites·73 claims
- 1194US7061475B2Acoustic condition sensor employing a plurality of mutually non-orthogonal wavesELO TOUCHSYSTEMS INC·Filed 2004·Granted Jun 13, 2006·57 cites·20 claims
- 1293US5940065AAlgorithmic compensation system and method therefor for a touch sensor panelELO TOUCHSYSTEMS INC·Filed 1996·Granted Aug 17, 1999·248 cites·43 claims
- 1391US7006081B2Acoustic touch sensor with laminated substrateELO TOUCHSYSTEMS INC·Filed 2001·Granted Feb 28, 2006·67 cites·11 claims
- 1491US6429857B1Apparatus and method to improve resolution of infrared touch systemsELO TOUCHSYSTEMS INC·Filed 2000·Granted Aug 6, 2002·284 cites·11 claims
- 1591US6254105B1Sealing system for acoustic wave touchscreensELO TOUCHSYSTEMS INC·Filed 1999·Granted Jul 3, 2001·191 cites·22 claims
- 1690US7000474B2Acoustic device using higher order harmonic piezoelectric elementELO TOUCHSYSTEMS INC·Filed 2003·Granted Feb 21, 2006·61 cites·20 claims
- 1790US6636201B1Acoustic touchscreen having waveguided reflector arraysELO TOUCHSYSTEMS INC·Filed 2000·Granted Oct 21, 2003·82 cites·8 claims
- 1888US6650319B1Touch screen based topological mapping with resistance framing designELO TOUCHSYSTEMS INC·Filed 1999·Granted Nov 18, 2003·173 cites·11 claims
- 1988US6506983B1Algorithmic compensation system and method therefor for a touch sensor panelELO TOUCHSYSTEMS INC·Filed 1999·Granted Jan 14, 2003·143 cites·51 claims
- 2087US6441809B2Acoustic touch position sensor using a low acoustic loss transparent substrateELO TOUCHSYSTEMS INC·Filed 2001·Granted Aug 27, 2002·51 cites·20 claims
- 2187US6411287B1Stress seal for acoustic wave touchscreensELO TOUCHSYSTEMS INC·Filed 1999·Granted Jun 25, 2002·159 cites·23 claims
- 2286US5694150AMultiuser/multi pointing device graphical user interface systemELO TOUCHSYSTEMS INC·Filed 1995·Granted Dec 2, 1997·289 cites·32 claims
- 2385US5739479AGentle-bevel flat acoustic wave touch sensorELO TOUCHSYSTEMS INC·Filed 1996·Granted Apr 14, 1998·160 cites·48 claims
- 2484US6469267B1Switch with at least one flexible conductive memberELO TOUCHSYSTEMS INC·Filed 2000·Granted Oct 22, 2002·48 cites·20 claims
- 2582US6630929B1Adaptive frequency touchscreen controllerELO TOUCHSYSTEMS INC·Filed 1999·Granted Oct 7, 2003·104 cites·17 claims
- 2680US6236391B1Acoustic touch position sensor using a low acoustic loss transparent substrateELO TOUCHSYSTEMS INC·Filed 1997·Granted May 22, 2001·95 cites·47 claims
- 2778US6473075B1Adaptive frequency touchscreen controller employing digital signal processingELO TOUCHSYSTEMS INC·Filed 1999·Granted Oct 29, 2002·89 cites·14 claims
- 2878US5784054ASurface acoustic wave touchscreen with housing sealELO TOUCHSYSTEMS INC·Filed 1996·Granted Jul 21, 1998·115 cites·36 claims
- 2973US5708461AAcoustic touch position sensor using a low-loss transparent substrateELO TOUCHSYSTEMS INC·Filed 1995·Granted Jan 13, 1998·65 cites·45 claims
- 3068US6225985B1Acoustic touchscreen constructed directly on a cathode ray tubeELO TOUCHSYSTEMS INC·Filed 1999·Granted May 1, 2001·61 cites·42 claims
- 3165US6396484B1Adaptive frequency touchscreen controller using intermediate-frequency signal processingELO TOUCHSYSTEMS INC·Filed 1999·Granted May 28, 2002·48 cites·13 claims
- 3264US5804773ASimplified touch screen with improved position accuracyELO TOUCHSYSTEMS INC·Filed 1995·Granted Sep 8, 1998·49 cites·17 claims
- 3361US6366277B1Contaminant processing system for an acoustic touchscreenELO TOUCHSYSTEMS INC·Filed 1999·Granted Apr 2, 2002·44 cites·15 claims
- 3445US2005174335A1Resistive touchscreen with programmable display coversheetELO TOUCHSYSTEMS INC·Filed 2004·Application pending·0 cites
- 3543US2006209041A1Method and apparatus for automatic calibration of a touch monitorELO TOUCHSYSTEMS INC·Filed 2005·Application pending·0 cites
- 3642US2005110767A1Method of manufacturing touch sensor with switch tape stripsELO TOUCHSYSTEMS INC·Filed 2003·Application pending·0 cites
- 3741US2005110766A1Touch sensor with conductive polymer switchesELO TOUCHSYSTEMS INC·Filed 2003·Application pending·0 cites
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