Assignee
CIDRA CORP
US·129 granted patents·4 pending applications·7,095 citations·filing 1996–2007
Top patents by PatentIndex Score
133 records- 0199US6732575B2Fluid parameter measurement for industrial sensing applications using acoustic pressuresCIDRA CORP·Filed 2001·Granted May 11, 2004·156 cites·41 claims
- 0299US6354147B1Fluid parameter measurement in pipes using acoustic pressuresCIDRA CORP·Filed 1999·Granted Mar 12, 2002·370 cites·86 claims
- 0399US5892860AMulti-parameter fiber optic sensor for use in harsh environmentsCIDRA CORP·Filed 1997·Granted Apr 6, 1999·281 cites·36 claims
- 0498US7367240B2Apparatus and method for providing a flow measurement compensated for entrained gasCIDRA CORP·Filed 2007·Granted May 6, 2008·56 cites·23 claims
- 0598US7363800B2Apparatus and method for measuring compositional parameters of a mixtureCIDRA CORP·Filed 2005·Granted Apr 29, 2008·55 cites·28 claims
- 0698US7261002B1Flow rate measurement for industrial sensing applications using unsteady pressuresCIDRA CORP·Filed 2005·Granted Aug 28, 2007·84 cites·20 claims
- 0798US7032432B2Apparatus and method for measuring parameters of a mixture having liquid droplets suspended in a vapor flowing in a pipeCIDRA CORP·Filed 2003·Granted Apr 25, 2006·114 cites·37 claims
- 0898US6470036B1Tunable external cavity semiconductor laser incorporating a tunable bragg gratingCIDRA CORP·Filed 2000·Granted Oct 22, 2002·104 cites·11 claims
- 0998US6233374B1Mandrel-wound fiber optic pressure sensorCIDRA CORP·Filed 1999·Granted May 15, 2001·201 cites·26 claims
- 1098US6016702AHigh sensitivity fiber optic pressure sensor for use in harsh environmentsCIDRA CORP·Filed 1997·Granted Jan 25, 2000·297 cites·36 claims
- 1197US7437946B2Apparatus and method for measuring a parameter of a multiphase flowCIDRA CORP·Filed 2006·Granted Oct 21, 2008·40 cites·23 claims
- 1297US7389687B2System for measuring a parameter of an aerated multi-phase mixture flowing in a pipeCIDRA CORP·Filed 2005·Granted Jun 24, 2008·52 cites·21 claims
- 1397US7380438B2Apparatus and method for providing a fluid cut measurement of a multi-liquid mixture compensated for entrained gasCIDRA CORP·Filed 2005·Granted Jun 3, 2008·53 cites·36 claims
- 1497US7343820B2Apparatus and method for fiscal measuring of an aerated fluidCIDRA CORP·Filed 2006·Granted Mar 18, 2008·42 cites·18 claims
- 1597US7330797B2Apparatus and method for measuring settlement of solids in a multiphase flowCIDRA CORP·Filed 2006·Granted Feb 12, 2008·48 cites·37 claims
- 1697US7322245B2Apparatus and method for measuring a fluid flowing in a pipe using acoustic pressuresCIDRA CORP·Filed 2005·Granted Jan 29, 2008·33 cites·12 claims
- 1797US7299705B2Apparatus and method for augmenting a Coriolis meterCIDRA CORP·Filed 2005·Granted Nov 27, 2007·44 cites·14 claims
- 1897US6889562B2Flow rate measurement for industrial sensing applications using unsteady pressuresCIDRA CORP·Filed 2001·Granted May 10, 2005·148 cites·20 claims
- 1997US6450037B1Non-intrusive fiber optic pressure sensor for measuring unsteady pressures within a pipeCIDRA CORP·Filed 1999·Granted Sep 17, 2002·186 cites·6 claims
- 2096US7343818B2Apparatus and method of measuring gas volume fraction of a fluid flowing within a pipeCIDRA CORP·Filed 2006·Granted Mar 18, 2008·43 cites·20 claims
- 2196US7337075B2Apparatus and method for measuring parameters of a mixture having liquid droplets suspended in a vapor flowing in a pipeCIDRA CORP·Filed 2006·Granted Feb 26, 2008·30 cites·27 claims
- 2296US7165464B2Apparatus and method for providing a flow measurement compensated for entrained gasCIDRA CORP·Filed 2004·Granted Jan 23, 2007·68 cites·57 claims
- 2396US7134320B2Apparatus and method for providing a density measurement augmented for entrained gasCIDRA CORP·Filed 2004·Granted Nov 14, 2006·99 cites·32 claims
- 2496US7096719B2Apparatus for measuring parameters of a flowing multiphase mixtureCIDRA CORP·Filed 2004·Granted Aug 29, 2006·80 cites·27 claims
- 2596US6988411B2Fluid parameter measurement for industrial sensing applications using acoustic pressuresCIDRA CORP·Filed 2004·Granted Jan 24, 2006·62 cites·43 claims
- 2696US6959604B2Apparatus and method having an optical fiber disposed circumferentially around the pipe for measuring unsteady pressure within a pipeCIDRA CORP·Filed 2002·Granted Nov 1, 2005·93 cites·39 claims
- 2796US6489606B1Bragg grating sensor system with spectral response or code division multiplexingCIDRA CORP·Filed 2000·Granted Dec 3, 2002·84 cites·21 claims
- 2895US7380439B2Apparatus and method for compensating a coriolis meterCIDRA CORP·Filed 2006·Granted Jun 3, 2008·43 cites·27 claims
- 2995US7152460B2Apparatus and method for compensating a coriolis meterCIDRA CORP·Filed 2004·Granted Dec 26, 2006·78 cites·64 claims
- 3095US6175108B1Accelerometer featuring fiber optic bragg grating sensor for providing multiplexed multi-axis acceleration sensingCIDRA CORP·Filed 1998·Granted Jan 16, 2001·127 cites·12 claims
- 3194US7328624B2Probe for measuring parameters of a flowing fluid and/or multiphase mixtureCIDRA CORP·Filed 2003·Granted Feb 12, 2008·68 cites·25 claims
- 3294US6826343B2Multi-core waveguideCIDRA CORP·Filed 2002·Granted Nov 30, 2004·66 cites·48 claims
- 3394US6363089B1Compression-tuned Bragg grating and laserCIDRA CORP·Filed 2000·Granted Mar 26, 2002·54 cites·26 claims
- 3494US6310990B1Tunable optical structure featuring feedback controlCIDRA CORP·Filed 2000·Granted Oct 30, 2001·53 cites·22 claims
- 3594US6191414B1Composite form as a component for a pressure transducerCIDRA CORP·Filed 1999·Granted Feb 20, 2001·98 cites·21 claims
- 3694US5987197AArray topologies for implementing serial fiber Bragg grating interferometer arraysCIDRA CORP·Filed 1997·Granted Nov 16, 1999·119 cites·17 claims
- 3793US7389187B2Apparatus and method using an array of ultrasonic sensors for determining the velocity of a fluid within a pipeCIDRA CORP·Filed 2004·Granted Jun 17, 2008·54 cites·15 claims
- 3893US6621957B1Temperature compensated optical deviceCIDRA CORP·Filed 2000·Granted Sep 16, 2003·58 cites·71 claims
- 3993US6563968B2Tunable optical structure featuring feedback controlCIDRA CORP·Filed 2001·Granted May 13, 2003·46 cites·30 claims
- 4093US6229827B1Compression-tuned bragg grating and laserCIDRA CORP·Filed 1999·Granted May 8, 2001·130 cites·48 claims
- 4193US5877426ABourdon tube pressure gauge with integral optical strain sensors for measuring tension or compressive strainCIDRA CORP·Filed 1997·Granted Mar 2, 1999·98 cites·18 claims
- 4292US7249525B1Apparatus for measuring parameters of a fluid in a lined pipeCIDRA CORP·Filed 2006·Granted Jul 31, 2007·26 cites·16 claims
- 4392US7086278B2Measurement of entrained and dissolved gases in process flow linesCIDRA CORP·Filed 2004·Granted Aug 8, 2006·37 cites·21 claims
- 4492US6776045B2Bragg grating pressure sensor for industrial sensing applicationsCIDRA CORP·Filed 2001·Granted Aug 17, 2004·38 cites·33 claims
- 4592US6009216ACoiled tubing sensor system for delivery of distributed multiplexed sensorsCIDRA CORP·Filed 1997·Granted Dec 28, 1999·161 cites·35 claims
- 4692US5986749AFiber optic sensing systemCIDRA CORP·Filed 1997·Granted Nov 16, 1999·108 cites·33 claims
- 4791US7062976B2Apparatus and method of measuring gas volume fraction of a fluid flowing within a pipeCIDRA CORP·Filed 2004·Granted Jun 20, 2006·45 cites·20 claims
- 4891US7019883B2Dynamic optical filter having a spatial light modulatorCIDRA CORP·Filed 2002·Granted Mar 28, 2006·45 cites·20 claims
- 4991US6915048B2Fabry-perot filter/resonatorCIDRA CORP·Filed 2002·Granted Jul 5, 2005·51 cites·34 claims
- 5091US6072567AVertical seismic profiling system having vertical seismic profiling optical signal processing equipment and fiber Bragg grafting optical sensorsCIDRA CORP·Filed 1997·Granted Jun 6, 2000·160 cites·15 claims
Showing the top 50 of 133 patent records by PatentIndex Score.
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