Inventor · disambiguated record
William F. Walker
Also filed as: WALKER WILLIAM · WALKER WILLIAM F · WALKER WILLIAM FOSTER
54 granted patents·16 pending applications·3,015 citations·filing 1974–2025
99Inventor score
Top patents by PatentIndex Score
70 records- 0198US10481168B2Devices, systems and methods for evaluation of hemostasisHEMOSONICS LLC·Filed 2018·Granted Nov 19, 2019·65 cites·29 claims
- 0298US10161944B2Methods for evaluation of hemostasisHEMOSONICS LLC·Filed 2018·Granted Dec 25, 2018·63 cites·45 claims
- 0398US10031144B2Devices, systems and methods for evaluation of hemostasisHEMOSONICS LLC·Filed 2016·Granted Jul 24, 2018·78 cites·63 claims
- 0498US9977039B2Devices, systems and methods for evaluation of hemostasisHEMOSONICS LLC·Filed 2017·Granted May 22, 2018·87 cites·77 claims
- 0598US9410971B2Devices, systems and methods for evaluation of hemostasisHEMOSONICS LLC·Filed 2016·Granted Aug 9, 2016·89 cites·20 claims
- 0698US9272280B2Device, systems and methods for evaluation of hemostasisVIOLA FRANCESCO·Filed 2012·Granted Mar 1, 2016·113 cites·2 claims
- 0796US9726647B2Determining mechanical properties via ultrasound-induced resonanceHEMOSONICS LLC·Filed 2015·Granted Aug 8, 2017·31 cites·30 claims
- 0896US8548759B2Methods, apparatus, or systems for characterizing physical property in non-biomaterial or bio-materialWALKER WILLIAM F·Filed 2010·Granted Oct 1, 2013·33 cites·25 claims
- 0996US5527337ABioabsorbable stent and method of making the sameUNIV DUKE·Filed 1994·Granted Jun 18, 1996·775 cites·14 claims
- 1095US11656206B2Determining mechanical properties via ultrasound-induced resonanceHEMOSONICS LLC·Filed 2021·Granted May 23, 2023·3 cites·20 claims
- 1195US11054396B2Hemostasis analyzerHEMOSONICS LLC·Filed 2016·Granted Jul 6, 2021·8 cites·20 claims
- 1295US8057392B2Efficient architecture for 3D and planar ultrasonic imaging—synthetic axial acquisition and method thereofHOSSACK JOHN A·Filed 2005·Granted Nov 15, 2011·55 cites·30 claims
- 1394US8744155B2Imaging or communications system utilizing multisample apodization and methodWALKER WILLIAM F·Filed 2009·Granted Jun 3, 2014·68 cites·54 claims
- 1494US8740818B2Method and apparatus for characterization of clot formationWALKER WILLIAM F·Filed 2010·Granted Jun 3, 2014·40 cites·37 claims
- 1593US11002712B2Determining mechanical properties via ultrasound-induced resonanceHEMOSONICS LLC·Filed 2019·Granted May 11, 2021·4 cites·20 claims
- 1693US10495613B2Determining mechanical properties via ultrasound-induced resonanceHEMOSONICS LLC·Filed 2017·Granted Dec 3, 2019·5 cites·28 claims
- 1793US6692439B1Angular scatter imaging system using translating apertures and method thereofUNIV VIRGINIA·Filed 2001·Granted Feb 17, 2004·138 cites·36 claims
- 1893US5673699AMethod and apparatus for abberation correction in the presence of a distributed aberratorUNIV DUKE·Filed 1996·Granted Oct 7, 1997·244 cites·28 claims
- 1990USD326179SSole for footwearBURLINGTON INT GROUP P L C·Filed 1989·Granted May 19, 1992·36 cites·1 claims
- 2089US7949498B2Method, system and computer program product for registration of multi-dimensional datasetsUniv Virginia Patent Found·Filed 2007·Granted May 24, 2011·19 cites·22 claims
- 2188US5487387AMethod and apparatus for distinguishing between solid masses and fluid-filled cystsUNIV DUKE·Filed 1994·Granted Jan 30, 1996·142 cites·57 claims
- 2287US9244160B2Ultrasonic transducer driveBLALOCK TRAVIS N·Filed 2005·Granted Jan 26, 2016·58 cites·35 claims
- 2386US9275630B2Ultrasound imaging beam-former apparatus and methodBLALOCK TRAVIS N·Filed 2011·Granted Mar 1, 2016·11 cites·29 claims
- 2486US9031701B2Characterization of blood hemostasis and oxygen transport parametersVIOLA FRANCESCO·Filed 2012·Granted May 12, 2015·4 cites·16 claims
- 2585US7699776B2Intuitive ultrasonic imaging system and related method thereofUNIV VIRGINIA·Filed 2003·Granted Apr 20, 2010·131 cites·49 claims
- 2685US2025123246A1Determining mechanical properties via ultrasound-induced resonanceHEMOSONICS LLC·Filed 2024·Application pending·0 cites
- 2785US2025110111A1Disposable system for analysis of hemostatic functionHEMOSONICS LLC·Filed 2024·Application pending·0 cites
- 2884US7750537B2Hybrid dual layer diagnostic ultrasound transducer arrayUNIV VIRGINIA·Filed 2007·Granted Jul 6, 2010·20 cites·20 claims
- 2984US2023358725A1Characterization of blood hemostasis and oxygen transport parametersHEMOSONICS LLC·Filed 2023·Application pending·0 cites
- 3083US7402136B2Efficient ultrasound system for two-dimensional C-scan imaging and related method thereofUNIV VIRGINIA·Filed 2004·Granted Jul 22, 2008·135 cites·29 claims
- 3183US5564414APressurized and metered medication dose counter on removable sleeveFiled 1994·Granted Oct 15, 1996·223 cites·14 claims
- 3282US7892188B2Method and apparatus for characterization of clot formationHEMOSONICS LLC·Filed 2004·Granted Feb 22, 2011·122 cites·33 claims
- 3380US12163925B2Determining mechanical properties via ultrasound-induced resonanceHEMOSONICS LLC·Filed 2023·Granted Dec 10, 2024·0 cites·24 claims
- 3480US12117436B2Disposable system for analysis of hemostatic functionHEMOSONICS LLC·Filed 2022·Granted Oct 15, 2024·0 cites·20 claims
- 3580US11366093B2Disposable system for analysis of hemostatic functionHEMOSONICS LLC·Filed 2018·Granted Jun 21, 2022·1 cites·22 claims
- 3677US8761477B2Systems and method for adaptive beamforming for image reconstruction and/or target/source localizationWALKER WILLIAM F·Filed 2006·Granted Jun 24, 2014·13 cites·25 claims
- 3777US8306293B2Reduction of echo decorrelation facilitating motion estimationWALKER WILLIAM F·Filed 2009·Granted Nov 6, 2012·16 cites·38 claims
- 3877US5240183AAtomizing spray nozzle for mixing a liquid with a gasBETE FOG NOZZLE INC·Filed 1991·Granted Aug 31, 1993·51 cites·9 claims
- 3976US12444498B2Hemostatic parameter displayHEMOSONICS LLC·Filed 2022·Granted Oct 14, 2025·0 cites·24 claims
- 4076US11680940B2Characterization of blood hemostasis and oxygen transport parametersHEMOSONICS LLC·Filed 2020·Granted Jun 20, 2023·0 cites·23 claims
- 4176US2020132701A1Devices, systems and methods for evaluation of hemostasisHEMOSONICS LLC·Filed 2019·Application pending·0 cites
- 4273US8818064B2Time-domain estimator for image reconstructionWALKER WILLIAM F·Filed 2010·Granted Aug 26, 2014·7 cites·38 claims
- 4370US10147152B2Hemostatic parameter displayVIOLA FRANCESCO·Filed 2011·Granted Dec 4, 2018·1 cites·21 claims
- 4465US9064321B2Imaging or communications system utilizing multisample apodization and methodUniv Virginia Patent Found·Filed 2014·Granted Jun 23, 2015·2 cites·20 claims
- 4564US11456071B2Hemostatic parameter displayHEMOSONICS LLC·Filed 2019·Granted Sep 27, 2022·0 cites·21 claims
- 4664US9989497B2Front end circuitry with analog sampling and decoding for ultrasound imaging systems and methods of useWALKER WILLIAM F·Filed 2009·Granted Jun 5, 2018·1 cites·43 claims
- 4764US9723996B2Method and apparatus for characterization of clot formationHEMOSONICS LLC·Filed 2013·Granted Aug 8, 2017·2 cites·19 claims
- 4863US9579120B2Ultrasound for locating anatomy or probe guidanceMAULDIN JR F WILLIAM·Filed 2011·Granted Feb 28, 2017·3 cites·15 claims
- 4962US10962524B2Characterization of blood hemostasis and oxygen transport parametersHEMOSONICS LLC·Filed 2015·Granted Mar 30, 2021·0 cites·18 claims
- 5061US5442186ARadioactive source re-encapsulation including scored outer jacketTROXLER ELECTRONIC LAB INC·Filed 1993·Granted Aug 15, 1995·21 cites·14 claims
Showing the top 50 of 70 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →