Assignee
ASCENSION TECH CORP
US·28 granted patents·5 pending applications·7,301 citations·filing 1986–2017
Top patents by PatentIndex Score
33 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
- 0498US5742394AOptical 6D measurement system with two fan shaped beams rotating around one axisASCENSION TECH CORP·Filed 1996·Granted Apr 21, 1998·291 cites·19 claims
- 0597US6856823B2Spiral magnetic transmitter for position measurement systemASCENSION TECH CORP·Filed 2002·Granted Feb 15, 2005·130 cites·19 claims
- 0697US6784660B2Magnetic position and orientation measurement system with magnetic field permeable attenuatorASCENSION TECH CORP·Filed 2002·Granted Aug 31, 2004·131 cites·44 claims
- 0797US6754596B2Method of measuring position and orientation with improved signal to noise ratioASCENSION TECH CORP·Filed 2002·Granted Jun 22, 2004·134 cites·19 claims
- 0897US5831260AHybrid motion trackerASCENSION TECH CORP·Filed 1996·Granted Nov 3, 1998·397 cites·12 claims
- 0997US5744953AMagnetic motion tracker with transmitter placed on tracked objectASCENSION TECH CORP·Filed 1996·Granted Apr 28, 1998·413 cites·30 claims
- 1096US5953683ASourceless orientation sensorASCENSION TECH CORP·Filed 1997·Granted Sep 14, 1999·393 cites·36 claims
- 1196US5767960AOptical 6D measurement system with three fan-shaped beams rotating around one axisASCENSION TECH CORP·Filed 1996·Granted Jun 16, 1998·371 cites·21 claims
- 1296US5600330ADevice for measuring position and orientation using non-dipole magnet IC fieldsASCENSION TECH CORP·Filed 1994·Granted Feb 4, 1997·571 cites·15 claims
- 1396US4945305ADevice for quantitatively measuring the relative position and orientation of two bodies in the presence of metals utilizing direct current magnetic fieldsASCENSION TECH CORP·Filed 1989·Granted Jul 31, 1990·916 cites·25 claims
- 1496US4849692ADevice for quantitatively measuring the relative position and orientation of two bodies in the presence of metals utilizing direct current magnetic fieldsASCENSION TECH CORP·Filed 1986·Granted Jul 18, 1989·606 cites·11 claims
- 1595US6473167B1Position and orientation determination using stationary fan beam sources and rotating mirrors to sweep fan beamsASCENSION TECH CORP·Filed 2001·Granted Oct 29, 2002·218 cites·36 claims
- 1694US7106431B2Sensor for determining the angular position of a radiating point source in two dimensionsASCENSION TECH CORP·Filed 2003·Granted Sep 12, 2006·98 cites·18 claims
- 1794US7027634B2Range adaptable system for determining the angular position and distance of a radiating point source and method of employingASCENSION TECH CORP·Filed 2002·Granted Apr 11, 2006·101 cites·22 claims
- 1892US7835785B2DC magnetic-based position and orientation monitoring system for tracking medical instrumentsASCENSION TECH CORP·Filed 2005·Granted Nov 16, 2010·121 cites·13 claims
- 1989US6815651B2Optical position measurement system employing one or more linear detector arraysASCENSION TECH CORP·Filed 2003·Granted Nov 9, 2004·92 cites·19 claims
- 2088US7788060B2System and method for measuring position and orientation using distortion-compensated magnetic fieldsASCENSION TECH CORP·Filed 2008·Granted Aug 31, 2010·46 cites·5 claims
- 2188US7756319B2Optical system for determining the angular position of a radiating point source and method of employingASCENSION TECH CORP·Filed 2006·Granted Jul 13, 2010·33 cites·32 claims
- 2288US7373271B1System and method for measuring position and orientation using distortion-compensated magnetic fieldsASCENSION TECH CORP·Filed 2004·Granted May 13, 2008·187 cites·19 claims
- 2385US6528991B2Magnetic position measurement system with field containment meansASCENSION TECH CORP·Filed 2001·Granted Mar 4, 2003·167 cites·33 claims
- 2484US8994366B2Magnetically tracked sensorASCENSION TECH CORP·Filed 2012·Granted Mar 31, 2015·20 cites·30 claims
- 2581US6417839B1System for position and orientation determination of a point in space using scanning laser beamsASCENSION TECH CORP·Filed 1999·Granted Jul 9, 2002·102 cites·60 claims
- 2676US9603548B2System and method for magnetic position trackingASCENSION TECH CORP·Filed 2016·Granted Mar 28, 2017·2 cites·28 claims
- 2773US9360294B2Magnetic sensorsASCENSION TECH CORP·Filed 2013·Granted Jun 7, 2016·3 cites·34 claims
- 2857US7161686B2Sensor for determining the angular position of a radiating point source in two dimensions and method of operationASCENSION TECH CORP·Filed 2003·Granted Jan 9, 2007·26 cites·20 claims
- 2949US2017128141A1Tracking a guidewireASCENSION TECH CORP·Filed 2017·Application pending·0 cites
- 3048US2013131503A1Tracking a guidewireASCENSION TECH CORP·Filed 2012·Application pending·0 cites
- 3147US2009105779A1Lead Tracking Of Implantable Cardioverter-Defibrillator (ICD) And Cardiac Resynchronization Therapy (CRT) DevicesASCENSION TECH CORP·Filed 2007·Application pending·0 cites
- 3238US2008094057A1Position measurement system employing total transmitted flux quantizationASCENSION TECH CORP·Filed 2006·Application pending·0 cites
- 3338US2015216490A1Radiolucent Transmitters for Magnetic Position Measurement SystemsASCENSION TECH CORP·Filed 2015·Application pending·0 cites
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