Inventor · disambiguated record
Terence J. Knowles
Also filed as: KNOWLES TERENCE J · KNOWLES TERENCE JOHN
33 granted patents·1 pending application·1,262 citations·filing 1985–2023
98Inventor score
Top patents by PatentIndex Score
34 records- 0196US5162618AAcoustic touch position sensor with first order lamb wave reflective arraysEXZEC INC·Filed 1990·Granted Nov 10, 1992·172 cites·80 claims
- 0295US5072427AAcoustic touch position sensor with shear to lamb wave conversionEXZEC INC·Filed 1990·Granted Dec 10, 1991·95 cites·80 claims
- 0391US5329070ATouch panel for an acoustic touch position sensorCARROLL TOUCH INC·Filed 1993·Granted Jul 12, 1994·89 cites·34 claims
- 0490US5573077AAcoustic touch position sensorFiled 1994·Granted Nov 12, 1996·141 cites·20 claims
- 0589US11320939B1Touch sensor with multiple modes of operation, increased reliability and ease of integrationSTREET SMART SENSORS LLC·Filed 2021·Granted May 3, 2022·2 cites·42 claims
- 0688US11320938B1Acoustic mode touch panels with selectable characteristicsSTREET SMART SENSORS LLC·Filed 2021·Granted May 3, 2022·2 cites·21 claims
- 0788US7265746B2Acoustic wave touch detection circuit and methodILLINOIS TOOL WORKS·Filed 2003·Granted Sep 4, 2007·53 cites·20 claims
- 0885US6087599ATouch panels having plastic substratesWHITAKER CORP·Filed 1997·Granted Jul 11, 2000·118 cites·10 claims
- 0985US5177327AAcoustic touch position sensor using shear wave propagationEXZEC INC·Filed 1990·Granted Jan 5, 1993·107 cites·130 claims
- 1084US8919193B2Ultrasonic liquid level detectorKNOWLES TERENCE J·Filed 2012·Granted Dec 30, 2014·7 cites·23 claims
- 1184US5451723AAcoustic wave touch panel for use with a non-active stylusCARROLL TOUCH INC·Filed 1994·Granted Sep 19, 1995·101 cites·56 claims
- 1284US5260521AAcoustic touch position sensor using shear wave propagationEXZEC INC·Filed 1992·Granted Nov 9, 1993·58 cites·24 claims
- 1382US9880044B2Acoustic array sensorSTREET SMART SENSORS LLC·Filed 2012·Granted Jan 30, 2018·6 cites·29 claims
- 1481US7106310B2Acoustic wave touch actuated switchTEXZEC INC·Filed 2001·Granted Sep 12, 2006·26 cites·119 claims
- 1581US7026943B2Acoustic wave ice and water detectorTEXZEC INC·Filed 2003·Granted Apr 11, 2006·22 cites·82 claims
- 1677US7053529B2Torsional acoustic wave sensorTEXZEC INC·Filed 2003·Granted May 30, 2006·18 cites·47 claims
- 1776US5648643AAcoustic wave touch panel with inlayed, etched arrays and method of making the panelFiled 1995·Granted Jul 15, 1997·78 cites·30 claims
- 1875US7463249B2Acoustic wave touch actuated switch with feedbackILLINOIS TOOL WORKS·Filed 2001·Granted Dec 9, 2008·17 cites·8 claims
- 1974US11808616B1Acoustic array liquid level sensorTEXZEC INC·Filed 2023·Granted Nov 7, 2023·0 cites·30 claims
- 2073US10551238B2Ultrasonic level sensor for aerated fluidsKNOWLES TERENCE J·Filed 2011·Granted Feb 4, 2020·4 cites·16 claims
- 2173US6933932B2Acoustic wave sensor with EMAT driveTEXZEC INC·Filed 2002·Granted Aug 23, 2005·16 cites·43 claims
- 2272US11714176B1Helical acoustic liquid level sensorTEXZEC INC·Filed 2022·Granted Aug 1, 2023·0 cites·19 claims
- 2371US5243148ATouch panel for an acoustic touch position sensor using shear wave propagationEXZEC INC·Filed 1992·Granted Sep 7, 1993·56 cites·8 claims
- 2467US7812269B2Acoustic wave touch detection circuit and methodILLINOIS TOOL WORKS·Filed 2007·Granted Oct 12, 2010·3 cites·66 claims
- 2561US9658719B2Touch screen with acoustic mode reflective and conversion arraysSTREET SMART SENSORS LLC·Filed 2012·Granted May 23, 2017·1 cites·23 claims
- 2661US8180582B2System and method for sensing liquid levelsKNOWLES TERENCE J·Filed 2009·Granted May 15, 2012·4 cites·16 claims
- 2759US7511704B2Acoustic wave touch bar system and method of useILLINOIS TOOL WORKS·Filed 2005·Granted Mar 31, 2009·3 cites·32 claims
- 2856US5380959AController for an acoustic touch panelCARROLL TOUCH INC·Filed 1992·Granted Jan 10, 1995·29 cites·7 claims
- 2954US9121746B2Liquid level sensor with improved temperature rangeKNOWLES TERENCE J·Filed 2011·Granted Sep 1, 2015·1 cites·20 claims
- 3052US9285261B2Acoustic flexural order level sensorSTREET SMART SENSORS LLC·Filed 2013·Granted Mar 15, 2016·0 cites·24 claims
- 3152US6313829B1Edge treatment method for ultrasonic wave absorptionWHITAKER CORP·Filed 1998·Granted Nov 6, 2001·26 cites·29 claims
- 3243US7307627B2Individual acoustic wave switchILLINOIS TOOL WORKS·Filed 2003·Granted Dec 11, 2007·2 cites·33 claims
- 3334US4710707AHigh voltage electronic component test apparatusZENITH ELECTRONICS CORP·Filed 1985·Granted Dec 1, 1987·5 cites·13 claims
- 3430US2002126103A1Acoustic wave touch actuated switchFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →