Inventor · disambiguated record
Westley S. Ashe
Also filed as: ASHE WESTLEY · ASHE WESTLEY S
19 granted patents·3 pending applications·2,331 citations·filing 1996–2024
95Inventor score
Top patents by PatentIndex Score
22 records- 0198US6246231B1Magnetic field permeable barrier for magnetic position measurement systemASCENSION TECH CORP·Filed 1999·Granted Jun 12, 2001·366 cites·33 claims
- 0298US6172499B1Eddy current error-reduced AC magnetic position measurement systemASCENSION TECH CORP·Filed 1999·Granted Jan 9, 2001·956 cites·31 claims
- 0398US5767669AMagnetic field position and orientation measurement system with dynamic eddy current rejectionASCENSION TECH CORP·Filed 1996·Granted Jun 16, 1998·410 cites·50 claims
- 0497US6856823B2Spiral magnetic transmitter for position measurement systemASCENSION TECH CORP·Filed 2002·Granted Feb 15, 2005·130 cites·19 claims
- 0597US6784660B2Magnetic position and orientation measurement system with magnetic field permeable attenuatorASCENSION TECH CORP·Filed 2002·Granted Aug 31, 2004·131 cites·44 claims
- 0697US6754596B2Method of measuring position and orientation with improved signal to noise ratioASCENSION TECH CORP·Filed 2002·Granted Jun 22, 2004·134 cites·19 claims
- 0786US11187823B2Correcting distortionsASCENSION TECH CORPORATION·Filed 2020·Granted Nov 30, 2021·2 cites·20 claims
- 0885US6528991B2Magnetic position measurement system with field containment meansASCENSION TECH CORP·Filed 2001·Granted Mar 4, 2003·167 cites·33 claims
- 0984US8994366B2Magnetically tracked sensorASCENSION TECH CORP·Filed 2012·Granted Mar 31, 2015·20 cites·30 claims
- 1082US11883115B2Electromagnetic position measurement system with sensor parasitic loop compensationASCENSION TECH CORPORATION·Filed 2021·Granted Jan 30, 2024·1 cites·14 claims
- 1179US12274515B2Electromagnetic position measurement system with sensor parasitic loop compensationNORTHERN DIGITAL INC·Filed 2023·Granted Apr 15, 2025·0 cites·19 claims
- 1279US11076511B2Self-contained electromagnetic tracking unitNORTHERN DIGITAL INC·Filed 2019·Granted Jul 27, 2021·3 cites·13 claims
- 1379US9474465B2System and method for magnetic position trackingASHE WESTLEY·Filed 2012·Granted Oct 25, 2016·6 cites·33 claims
- 1476US9603548B2System and method for magnetic position trackingASCENSION TECH CORP·Filed 2016·Granted Mar 28, 2017·2 cites·28 claims
- 1574US2025082221A1Electromagnetic tracking and position measurement system having interference reduction from nearby instrumentation by filtering time-division multiplexed signal via step functionNORTHERN DIGITAL INC·Filed 2024·Application pending·0 cites
- 1673US9360294B2Magnetic sensorsASCENSION TECH CORP·Filed 2013·Granted Jun 7, 2016·3 cites·34 claims
- 1765US12178564B2Electromagnetic tracking and position measurement system having interference reduction from nearby instrumentation by filtering time-division multiplexed signal via step functionNORTHERN DIGITAL INC·Filed 2022·Granted Dec 31, 2024·0 cites·21 claims
- 1865US11612086B2Self-contained electromagnetic tracking unitNORTHERN DIGITAL INC·Filed 2021·Granted Mar 21, 2023·0 cites·20 claims
- 1949US11397220B2Distortion correction for tracking an object in a magnetic fieldNORTHERN DIGITAL INC·Filed 2020·Granted Jul 26, 2022·0 cites·17 claims
- 2042US10620335B2Rotating frequencies of transmittersASCENSION TECH CORPORATION·Filed 2018·Granted Apr 14, 2020·0 cites·25 claims
- 2138US2008094057A1Position measurement system employing total transmitted flux quantizationASCENSION TECH CORP·Filed 2006·Application pending·0 cites
- 2238US2013296691A1Magnetically tracked surgical needle assemblyASHE WESTLEY·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →