Assignee
MEASUREMENT SPEC INC
US·113 granted patents·4 pending applications·3,125 citations·filing 1988–2022
Top patents by PatentIndex Score
117 records- 0199US6772490B2Method of forming a resonance transducerMEASUREMENT SPEC INC·Filed 2001·Granted Aug 10, 2004·165 cites·2 claims
- 0296US9698776B2Ultrasonic and strain dual mode sensor for contact switchMEASUREMENT SPEC INC·Filed 2015·Granted Jul 4, 2017·15 cites·17 claims
- 0396US6800987B2Protective housing for ultrasonic transducer apparatusMEASUREMENT SPEC INC·Filed 2003·Granted Oct 5, 2004·84 cites·18 claims
- 0496USD459668STire pressure gaugeMEASUREMENT SPEC INC·Filed 2001·Granted Jul 2, 2002·63 cites·1 claims
- 0596USD459257STire pressure gaugeMEASUREMENT SPEC INC·Filed 2001·Granted Jun 25, 2002·67 cites·1 claims
- 0695US6504289B2Piezeoelectric transducer having protuberances for transmitting acoustic energy and method of making the sameMEASUREMENT SPEC INC·Filed 2001·Granted Jan 7, 2003·60 cites·18 claims
- 0795USD463749SCombined transmitter and receiver for a vehicle parking indicator sensorMEASUREMENT SPEC INC·Filed 2000·Granted Oct 1, 2002·62 cites·1 claims
- 0895USD462627STire pressure gaugeMEASUREMENT SPEC INC·Filed 2001·Granted Sep 10, 2002·60 cites·1 claims
- 0995US6321428B1Method of making a piezoelectric transducer having protuberances for transmitting acoustic energyMEASUREMENT SPEC INC·Filed 2000·Granted Nov 27, 2001·63 cites·23 claims
- 1095USD449010SVehicle parking indicator sensorMEASUREMENT SPEC INC·Filed 2000·Granted Oct 9, 2001·62 cites·1 claims
- 1195USD390140STire pressure gaugeMEASUREMENT SPEC INC·Filed 1997·Granted Feb 3, 1998·60 cites·1 claims
- 1294USD454807SVehicle parking indicator sensorMEASUREMENT SPEC INC·Filed 2000·Granted Mar 26, 2002·62 cites·1 claims
- 1394USD447714SCombined transmitter and receiver for a vehicle parking indicator sensorMEASUREMENT SPEC INC·Filed 2000·Granted Sep 11, 2001·60 cites·1 claims
- 1494US5886302AElectrical weighing scaleMEASUREMENT SPEC INC·Filed 1997·Granted Mar 23, 1999·141 cites·19 claims
- 1594US5014793AVariable speed DC motor controller apparatus particularly adapted for control of portable-power toolsMEASUREMENT SPEC INC·Filed 1989·Granted May 14, 1991·348 cites·16 claims
- 1693US10371591B2Method and apparatus for correction of pressure sensorsMEASUREMENT SPEC INC·Filed 2016·Granted Aug 6, 2019·10 cites·20 claims
- 1793USD455666SStreamlined pressure gaugeMEASUREMENT SPEC INC·Filed 2000·Granted Apr 16, 2002·52 cites·1 claims
- 1892USD450257SPressure gaugeMEASUREMENT SPEC INC·Filed 2000·Granted Nov 13, 2001·49 cites·1 claims
- 1992USD447970SPressure gaugeMEASUREMENT SPEC INC·Filed 2000·Granted Sep 18, 2001·50 cites·1 claims
- 2092USD409931SCompact tire pressure gaugeMEASUREMENT SPEC INC·Filed 1998·Granted May 18, 1999·56 cites·1 claims
- 2191US7342350B2Handheld device having ultrasonic transducer for axial transmission of acoustic signalsMEASUREMENT SPEC INC·Filed 2006·Granted Mar 11, 2008·34 cites·24 claims
- 2291US6550337B1Isolation technique for pressure sensing structureMEASUREMENT SPEC INC·Filed 2000·Granted Apr 22, 2003·81 cites·24 claims
- 2390USD441674SPressure gaugeMEASUREMENT SPEC INC·Filed 2000·Granted May 8, 2001·54 cites·1 claims
- 2490US5929391ALoad cell for an electrical weighing scaleMEASUREMENT SPEC INC·Filed 1996·Granted Jul 27, 1999·74 cites·14 claims
- 2590USD409509SDeluxe tire pressure gaugeMEASUREMENT SPEC INC·Filed 1998·Granted May 11, 1999·49 cites·1 claims
- 2690US5832417AApparatus and method for an automatic self-calibrating scaleMEASUREMENT SPEC INC·Filed 1996·Granted Nov 3, 1998·74 cites·29 claims
- 2789US9964483B2Low-temperature safe sensor package and fluid properties sensorMEASUREMENT SPEC INC·Filed 2015·Granted May 8, 2018·4 cites·20 claims
- 2889USD440894SPressure gaugeMEASUREMENT SPEC INC·Filed 2000·Granted Apr 24, 2001·52 cites·1 claims
- 2989USD440895SPressure gaugeMEASUREMENT SPEC INC·Filed 2000·Granted Apr 24, 2001·49 cites·1 claims
- 3087US11175192B2Sensor assembly having an overload stopMEASUREMENT SPEC INC·Filed 2019·Granted Nov 16, 2021·4 cites·22 claims
- 3187US10871407B2Sensor assemblies with multirange constructionMEASUREMENT SPEC INC·Filed 2019·Granted Dec 22, 2020·5 cites·20 claims
- 3287US6411015B1Multiple piezoelectric transducer arrayMEASUREMENT SPEC INC·Filed 2000·Granted Jun 25, 2002·67 cites·19 claims
- 3386US10203255B2Differential pressure sensor incorporating common mode error compensationMEASUREMENT SPEC INC·Filed 2016·Granted Feb 12, 2019·5 cites·20 claims
- 3486US6938490B2Isolation technique for pressure sensing structureMEASUREMENT SPEC INC·Filed 2003·Granted Sep 6, 2005·45 cites·15 claims
- 3586US6411014B1Cylindrical transducer apparatusMEASUREMENT SPEC INC·Filed 2000·Granted Jun 25, 2002·43 cites·3 claims
- 3685US10326072B2Impedance matching layer for ultrasonic transducers with metallic protection structureMEASUREMENT SPEC INC·Filed 2016·Granted Jun 18, 2019·4 cites·20 claims
- 3785US7412892B1Method of making pressure transducer and apparatusMEASUREMENT SPEC INC·Filed 2007·Granted Aug 19, 2008·17 cites·18 claims
- 3884US11860050B2Load detectorMEASUREMENT SPEC INC·Filed 2021·Granted Jan 2, 2024·2 cites·18 claims
- 3984US9310267B2Differential pressure sensorMEASUREMENT SPEC INC·Filed 2014·Granted Apr 12, 2016·10 cites·20 claims
- 4082US7546778B2Flow meterMEASUREMENT SPEC INC·Filed 2008·Granted Jun 16, 2009·15 cites·16 claims
- 4182US7204010B2Method of making a load sensor plateMEASUREMENT SPEC INC·Filed 2004·Granted Apr 17, 2007·21 cites·10 claims
- 4281US6639158B2Weighing scale with level compensating foot assemblyMEASUREMENT SPEC INC·Filed 2002·Granted Oct 28, 2003·18 cites·29 claims
- 4381US6292690B1Apparatus and method for measuring bioelectric impedanceMEASUREMENT SPEC INC·Filed 2000·Granted Sep 18, 2001·132 cites·25 claims
- 4481US6163253AMethod and apparatus for guided parking of a vehicle using ultrasonic position detectionMEASUREMENT SPEC INC·Filed 1998·Granted Dec 19, 2000·43 cites·14 claims
- 4580US9593995B2Package for a differential pressure sensing dieMEASUREMENT SPEC INC·Filed 2014·Granted Mar 14, 2017·9 cites·21 claims
- 4680US5907213APiezoelectric cable and wire harness using the sameMEASUREMENT SPEC INC·Filed 1997·Granted May 25, 1999·55 cites·5 claims
- 4780US5499024AInfrared indoor/outdoor thermometer systemMEASUREMENT SPEC INC·Filed 1994·Granted Mar 12, 1996·48 cites·20 claims
- 4877US9316552B2Differential pressure sensing dieMEASUREMENT SPEC INC·Filed 2014·Granted Apr 19, 2016·6 cites·17 claims
- 4977US6568276B1Strain gauge based sensor with improved linearityMEASUREMENT SPEC INC·Filed 2000·Granted May 27, 2003·22 cites·38 claims
- 5077US6534999B2Cable sensorMEASUREMENT SPEC INC·Filed 2001·Granted Mar 18, 2003·20 cites·18 claims
Showing the top 50 of 117 patent records by PatentIndex Score.
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