Inventor · disambiguated record
Ray Steven Spratt
Also filed as: SPRATT RAY S · SPRATT RAY STEVEN
53 granted patents·1 pending application·996 citations·filing 1987–2024
98Inventor score
Files withZEISS CARL VISION INT GMBH23DIASONICS ULTRASOUND INC7ZEISS CARL VISION INC5SOLA INT HOLDINGS4DIASONICS INC3
Top patents by PatentIndex Score
54 records- 0196US11782293B2Progressive addition lens for myopia control and method of manufacturing the sameZEISS CARL VISION INT GMBH·Filed 2023·Granted Oct 10, 2023·6 cites·29 claims
- 0294US7862171B2Ophthalmic lens element for myopia correctionCARL ZEISS VISION AU HOLDING·Filed 2006·Granted Jan 4, 2011·70 cites·40 claims
- 0391US6142624AWide field spherical lenses and single design spectacle frames thereforSOLA INT HOLDINGS·Filed 1998·Granted Nov 7, 2000·108 cites·54 claims
- 0490US6454408B1Shaped ophthalmic lensesSOLA INT HOLDINGS·Filed 1999·Granted Sep 24, 2002·86 cites·26 claims
- 0590US5301674AMethod and apparatus for focusing transmission and reception of ultrasonic beamsDIASONICS INC·Filed 1992·Granted Apr 12, 1994·161 cites·39 claims
- 0689US10875140B2Manufacturing method for manufacturing a spectacle lens, spectacle lens and lens design methodZEISS CARL VISION INT GMBH·Filed 2020·Granted Dec 29, 2020·2 cites·15 claims
- 0788US8297751B2Multi-focal lenses with segmented boundariesSPRATT RAY STEVEN·Filed 2010·Granted Oct 30, 2012·28 cites·20 claims
- 0888US6682193B1Wide field spherical lenses and protective eyewearSOLA INT HOLDINGS·Filed 2000·Granted Jan 27, 2004·24 cites·44 claims
- 0986US6440335B1Process for molding thermoplastic lenses and, steeply curved and/or thin lenses produced therebySOLA INTERNATIONAL INC·Filed 2000·Granted Aug 27, 2002·30 cites·21 claims
- 1086US5957138AMethod and apparatus for three-dimensional flow lumen imagingDIASONICS ULTRASOUND INC·Filed 1997·Granted Sep 28, 1999·67 cites·24 claims
- 1185US7507358B2Method of making wide field spherical lenses and protective eyewearZEISS CARL VISION INC·Filed 2003·Granted Mar 24, 2009·20 cites·7 claims
- 1284US8434025B2Ophthalmic lens design and/or dispensingFISHER SCOTT WARREN·Filed 2006·Granted Apr 30, 2013·28 cites·15 claims
- 1383US12287536B2Progressive spectacle lensZEISS CARL VISION INT GMBH·Filed 2024·Granted Apr 29, 2025·0 cites·20 claims
- 1482US10976573B2Method for designing a lens shape and spectacle lensZEISS CARL VISION INT GMBH·Filed 2019·Granted Apr 13, 2021·2 cites·4 claims
- 1581US12001087B2Progressive spectacle lensZEISS CARL VISION INT GMBH·Filed 2023·Granted Jun 4, 2024·0 cites·25 claims
- 1680US10416475B2Eyeglasses with one-piece shield and method for designing said shieldZEISS CARL VISION INT GMBH·Filed 2018·Granted Sep 17, 2019·3 cites·23 claims
- 1780US8985767B2Wavefront optimized progressive lensZEISS CARL VISION INC·Filed 2012·Granted Mar 24, 2015·11 cites·28 claims
- 1880US2024295754A1Progressive spectacle lensZEISS CARL VISION INT GMBH·Filed 2024·Application pending·0 cites
- 1979US10928655B2Reduced distortion spectacle lensZEISS CARL VISION INT GMBH·Filed 2019·Granted Feb 23, 2021·2 cites·7 claims
- 2079US8205987B2Method for optimizing a spectacle lens for the wavefront aberrations of an eye and lensMEISTER DARRYL·Filed 2010·Granted Jun 26, 2012·16 cites·14 claims
- 2179US6789896B2Shaped ophthalmic lensesSOLA INT HOLDINGS·Filed 2002·Granted Sep 14, 2004·23 cites·38 claims
- 2269US5228009AParametric clutter eliminationDIASONICS INC·Filed 1992·Granted Jul 13, 1993·51 cites·29 claims
- 2367US10863901B2Prescription determinationZEISS CARL VISION INT GMBH·Filed 2019·Granted Dec 15, 2020·0 cites·7 claims
- 2467US7344245B2Method of designing progressive lensesCARL ZEISS VISION AUSTRAILA HO·Filed 2005·Granted Mar 18, 2008·9 cites·35 claims
- 2566US9170432B2Low distortion eyewear lens with low optical powerZEISS CARL VISION INC·Filed 2014·Granted Oct 27, 2015·3 cites·14 claims
- 2665US5357580ATemporal filtering of color doppler signal dataDIASONICS ULTRASOUND INC·Filed 1992·Granted Oct 18, 1994·41 cites·13 claims
- 2763US10775642B2Method for designing a lens shape and spectacle lensZEISS CARL VISION INT GMBH·Filed 2018·Granted Sep 15, 2020·0 cites·30 claims
- 2863US8777414B2Pupil dependent wavefront refractionZEISS CARL VISION INC·Filed 2012·Granted Jul 15, 2014·2 cites·25 claims
- 2962US10775641B2Method for designing a lens shape and spectacle lensZEISS CARL VISION INT GMBH·Filed 2018·Granted Sep 15, 2020·0 cites·28 claims
- 3062US8226238B2Method and apparatus for subjective refractionSPRATT RAY STEVEN·Filed 2010·Granted Jul 24, 2012·2 cites·21 claims
- 3161US10416474B2Eyeglasses with one-piece shield and method for designing said shieldZEISS CARL VISION INT GMBH·Filed 2018·Granted Sep 17, 2019·0 cites·12 claims
- 3260US10765313B2Prescription determinationZEISS CARL VISION INT GMBH·Filed 2019·Granted Sep 8, 2020·0 cites·22 claims
- 3359US10146064B2Apparatus and method for ascertaining a type of spectacle lens and apparatus and method for determining a refractive power distribution of a progressive spectacle lensZEISS CARL VISION INT GMBH·Filed 2017·Granted Dec 4, 2018·0 cites·12 claims
- 3459US5838592AMethod and apparatus for measuring fetus head and abdominal circumferenceDIASONICS ULTRASOUND INC·Filed 1996·Granted Nov 17, 1998·29 cites·18 claims
- 3557US11372263B2Bifocal spectacle lens, computer implemented method for creating a numerical representation of same, computer program, data processing system, and non-volatile computer readable storage mediumZEISS CARL VISION INT GMBH·Filed 2021·Granted Jun 28, 2022·0 cites·22 claims
- 3657US10782541B2Method for designing a lens shape and spectacle lensZEISS CARL VISION INT GMBH·Filed 2016·Granted Sep 22, 2020·0 cites·39 claims
- 3757US8210679B2Array of progressive ophthalmic lens elementsVARNAS SAULIUS RAYMOND·Filed 2006·Granted Jul 3, 2012·3 cites·32 claims
- 3857US5394874AAngiography using ultrasoundDIASONICS ULTRASOUND INC·Filed 1994·Granted Mar 7, 1995·17 cites·7 claims
- 3953US10088691B2Apparatus and method for ascertaining a type of spectacle lens and apparatus and method for determining a refractive power distribution of a progressive spectacle lensZEISS CARL VISION INT GMBH·Filed 2015·Granted Oct 2, 2018·0 cites·12 claims
- 4053US5299174AAutomatic clutter eliminationDIASONICS INC·Filed 1993·Granted Mar 29, 1994·20 cites·33 claims
- 4152US10856601B2Protective shield with arcuate lens portion having a horizontally varying vertical curvatureZEISS CARL VISION INT GMBH·Filed 2018·Granted Dec 8, 2020·0 cites·19 claims
- 4252US4858201AMethod for estimating shear wave reflection data from acquired compressional wave reflection dataMOBIL OIL CORP·Filed 1987·Granted Aug 15, 1989·18 cites·6 claims
- 4349US10969607B2Method for determining an improved design for a progressive lensZEISS CARL VISION INT GMBH·Filed 2019·Granted Apr 6, 2021·0 cites·21 claims
- 4448US10007128B1Method and device for establishing a target designZEISS CARL VISION INT GMBH·Filed 2017·Granted Jun 26, 2018·0 cites·14 claims
- 4548US9784992B2Method and system for determining an eyeglass prescriptionZEISS CARL VISION INT GMBH·Filed 2015·Granted Oct 10, 2017·0 cites·20 claims
- 4648US4858202AMethod for estimating shear wave reflection data from acquired compressional wave reflection dataMOBIL OIL CORP·Filed 1987·Granted Aug 15, 1989·17 cites·5 claims
- 4747US9468371B2Statistical autorefractorZEISS CARL VISION INC·Filed 2014·Granted Oct 18, 2016·0 cites·20 claims
- 4843US11086144B2Adjustable progressive lens and design methodZEISS CARL VISION INT GMBH·Filed 2019·Granted Aug 10, 2021·0 cites·18 claims
- 4942US6023968AReal-time two-dimensional resistance and pulsatility mappingDIASONICS ULTRASOUND INC·Filed 1995·Granted Feb 15, 2000·18 cites·8 claims
- 5041US5860929AFractional moving blood volume estimation with power doppler ultrasoundUNIV MICHIGAN·Filed 1996·Granted Jan 19, 1999·35 cites·20 claims
Showing the top 50 of 54 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →