Inventor · disambiguated record
John Fraser
Also filed as: DOIDGE JR JOHN A · FRASER JOHN · FRASER JOHN A · FRASER JOHN D
36 granted patents·15 pending applications·1,881 citations·filing 1993–2025
98Inventor score
Files withKONINKL PHILIPS ELECTRONICS NV16KONINKLIJKE PHILIPS NV5CAROLLO ENG INC4FRASER JOHN DOUGLAS4ATL ULTRASOUND INC3
Top patents by PatentIndex Score
51 records- 0198US6443901B1Capacitive micromachined ultrasonic transducersKONINKL PHILIPS ELECTRONICS NV·Filed 2000·Granted Sep 3, 2002·203 cites·8 claims
- 0297US6623432B2Ultrasonic diagnostic imaging transducer with hexagonal patchesKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Granted Sep 23, 2003·371 cites·23 claims
- 0397US6328696B1Bias charge regulator for capacitive micromachined ultrasonic transducersATL ULTRASOUND INC·Filed 2000·Granted Dec 11, 2001·176 cites·7 claims
- 0494US6632178B1Fabrication of capacitive micromachined ultrasonic transducers by micro-stereolithographyKONINKL PHILIPS ELECTRONICS NV·Filed 2000·Granted Oct 14, 2003·99 cites·20 claims
- 0593US6375617B1Ultrasonic diagnostic imaging system with dynamic microbeamformingATL ULTRASOUND·Filed 2001·Granted Apr 23, 2002·161 cites·18 claims
- 0692US6468216B1Ultrasonic diagnostic imaging of the coronary arteriesKININKLIJKE PHILIPS ELECTRONIC·Filed 2000·Granted Oct 22, 2002·115 cites·18 claims
- 0792US6328697B1Capacitive micromachined ultrasonic transducers with improved capacitive responseATL ULTRASOUND INC·Filed 2000·Granted Dec 11, 2001·117 cites·23 claims
- 0891US8203912B2CMUTs with a high-k dielectricROEST AARNOUD LAURENS·Filed 2008·Granted Jun 19, 2012·64 cites·22 claims
- 0990US6784600B2Ultrasonic membrane transducer for an ultrasonic diagnostic probeKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Aug 31, 2004·47 cites·24 claims
- 1090US6384516B1Hex packed two dimensional ultrasonic transducer arraysATL ULTRASOUND INC·Filed 2000·Granted May 7, 2002·76 cites·25 claims
- 1183US9570842B2Magnetic diagnostic probe connector systemNORDGREN TIMOTHY F·Filed 2010·Granted Feb 14, 2017·20 cites·13 claims
- 1283US8012092B2Method of using a combination imaging and therapy transducer to dissolve blood clotsKONINKL PHILIPS ELECTRONICS NV·Filed 2006·Granted Sep 6, 2011·34 cites·16 claims
- 1382US6515402B2Array of ultrasound transducersKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Granted Feb 4, 2003·36 cites·2 claims
- 1482US2025361165A1Flow Through Aerobic Granular Sludge System and MethodCAROLLO ENG INC·Filed 2025·Application pending·0 cites
- 1580US5402793AUltrasonic transesophageal probe for the imaging and diagnosis of multiple scan planesADVANCED TECH LAB·Filed 1993·Granted Apr 4, 1995·193 cites·19 claims
- 1677US8461978B2Wireless ultrasound probe asset trackingGARNER DAVID·Filed 2008·Granted Jun 11, 2013·34 cites·2 claims
- 1775US9534949B2Pre-collapsed capacitive micro-machined transducer cell with stress layerKONINKLIJKE PHILIPS NV·Filed 2012·Granted Jan 3, 2017·3 cites·14 claims
- 1875US8787116B2Collapsed mode operable cMUT including contoured substratePETRUZZELLO JOHN·Filed 2008·Granted Jul 22, 2014·10 cites·17 claims
- 1972US8769753B2Ultrasonic teeth cleaning appliance having spatial, temporal and/or frequency variationsFRASER JOHN DOUGLAS·Filed 2009·Granted Jul 8, 2014·3 cites·15 claims
- 2071US9117438B2Pre-collapsed capacitive micro-machined transducer cell with plugKONINKL PHILIPS NV·Filed 2012·Granted Aug 25, 2015·4 cites·20 claims
- 2171US6972510B2Array of ultrasound transducersKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Dec 6, 2005·18 cites·15 claims
- 2266US9762148B2Pre-collapsed capacitive micro-machined transducer cell with annular-shaped collapsed regionKONINKLIJKE PHILIPS NV·Filed 2012·Granted Sep 12, 2017·1 cites·16 claims
- 2366US6497663B2Ultrasonic diagnostic imaging system with hexagonal scanningKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Granted Dec 24, 2002·22 cites·12 claims
- 2465US8353834B2Method and apparatus for guidance and application of high intensity focused ultrasound for control of bleeding due to severed limbsKONINKL PHILIPS ELECTRONICS NV·Filed 2006·Granted Jan 15, 2013·4 cites·9 claims
- 2564US12404193B2Flow through aerobic granular sludge system and methodCAROLLO ENG INC·Filed 2020·Granted Sep 2, 2025·0 cites·5 claims
- 2663US11446006B2Adjusting measurements of the effects of acoustic radiation force for background motion effectsKONINKLIJKE PHILIPS NV·Filed 2019·Granted Sep 20, 2022·0 cites·20 claims
- 2763US10448924B2Ultrasonic acoustic radiation force excitation for ultrasonic material property measurement and imagingFRASER JOHN DOUGLAS·Filed 2011·Granted Oct 22, 2019·3 cites·14 claims
- 2862US8137276B2Method and apparatus for guidance and application of high intensity focused ultrasound for control of bleeding due to severed limbsPETRUZZELLO JOHN·Filed 2006·Granted Mar 20, 2012·4 cites·16 claims
- 2961US9198680B2Combination imaging and therapy transducer with therapy transducer amplifierFRASER JOHN·Filed 2006·Granted Dec 1, 2015·4 cites·13 claims
- 3059US6471652B2Ultrasonic diagnostic imaging system transducer array with multiline patchesKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Granted Oct 29, 2002·9 cites·19 claims
- 3158US2011076638A1Apparatus for cleaning teeth using a variable frequency ultrasoundKONINKL PHILIPS ELECTRONICS NV·Filed 2008·Application pending·0 cites
- 3258US2025221839A1Adaptive and variable stiffness ankle braceUNIV CALIFORNIA·Filed 2022·Application pending·0 cites
- 3357US6469422B2Hex packed two dimensional ultrasonic transducer arraysKONINK PHILIPS ULTRASOUND N V·Filed 2002·Granted Oct 22, 2002·9 cites·16 claims
- 3450US6288477B1Composite ultrasonic transducer array operating in the K31 modeATL ULTRASOUND·Filed 1999·Granted Sep 11, 2001·12 cites·46 claims
- 3549US10128777B2Pre-collapsed capacitive micro-machined transducer cell with annular-shaped collapsed regionKONINKLIJKE PHILIPS NV·Filed 2017·Granted Nov 13, 2018·0 cites·17 claims
- 3649US2023373831A1Wastewater Treatment System and Method Using Aerobic Granular Sludge With Immersed Membrane SeparationCAROLLO ENG INC·Filed 2021·Application pending·0 cites
- 3746US2021070642A1Ballasted Activated Sludge Treatment Combined with High-Rate Liquids/Solids Separation SystemsCAROLLO ENG INC·Filed 2018·Application pending·0 cites
- 3846US2010160784A1Wireless Ultrasound Probe With Audible IndicatorKONINKL PHILIPS ELECTRONICS NV·Filed 2008·Application pending·0 cites
- 3946US2010160785A1Wireless Ultrasound Probe CableKONINKL PHILIPS ELECTRONICS NV·Filed 2008·Application pending·0 cites
- 4045US10960194B2Transducer placement and registration for image-guided sonothrombolysisKONINKLIJKE PHILIPS NV·Filed 2014·Granted Mar 30, 2021·0 cites·15 claims
- 4145US10485514B2Adjusting measurements of the effects of acoustic radiation force for background motion effectsFRASER JOHN DOUGLAS·Filed 2011·Granted Nov 26, 2019·0 cites·17 claims
- 4245US2008281202A1Transducer Cuff for Guidance and Application of High Intensity Focused Ultrasound for Control of Bleeding Due to Severed LimbsKONINKL PHILIPS ELECTRONICS NV·Filed 2006·Application pending·0 cites
- 4343US2004255735A1Method and apparatus for removing sprinkler head from polymer conduit in suspended ceilingFiled 2003·Application pending·0 cites
- 4440US5555887AUltrasonic transducer probe with heat dissipating lensADVANCED TECH LAB·Filed 1995·Granted Sep 17, 1996·29 cites·17 claims
- 4538US2013331705A1Ultrasonic cmut with suppressed acoustic coupling to the substrateFRASER JOHN DOUGLAS·Filed 2012·Application pending·0 cites
- 4638US2008319316A1Combination Imaging and Therapy TransducerKONINKL PHILIPS ELECTRONICS NV·Filed 2006·Application pending·0 cites
- 4738US2006293598A1Motion-tracking improvements for hifu ultrasound therapyKONINKL PHILIPS ELECTRONICS NV·Filed 2004·Application pending·0 cites
- 4837US2017089899A1Microfluidic capture and detection of biological analytesCYCLIC SOLUTIONS LLC·Filed 2016·Application pending·0 cites
- 4935US9000653B2Ultrasound transducer arraysFRASER JOHN·Filed 2006·Granted Apr 7, 2015·0 cites·11 claims
- 5035US2012184854A1Ultrasonic vascular flow sensor with triangular sensor geometryRAJU BALASUNDARA·Filed 2010·Application pending·0 cites
Showing the top 50 of 51 patent records by PatentIndex Score.
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