Inventor · disambiguated record
Louis J. Vannatta
Also filed as: VANNATTA LOUIS · VANNATTA LOUIS J · VANNATTA LOUIS JAY
52 granted patents·8 pending applications·2,538 citations·filing 1991–2022
99Inventor score
Files withMOTOROLA INC39GE PREC HEALTHCARE LLC5MOTOROLA MOBILITY LLC3ABDUL-GAFFOOR MOHAMMED R1ALAMEH RACHID1
Top patents by PatentIndex Score
60 records- 0198US8391719B2Method and system for conducting communication between mobile devicesALAMEH RACHID·Filed 2009·Granted Mar 5, 2013·240 cites·17 claims
- 0298US7652578B2Detection apparatus and method for near field communication devicesMOTOROLA INC·Filed 2007·Granted Jan 26, 2010·265 cites·20 claims
- 0398US7262724B2System and method for adjusting dynamic range of analog-to-digital converterMOTOROLA INC·Filed 2005·Granted Aug 28, 2007·92 cites·20 claims
- 0497US6959170B2Communications receivers and methods thereforMOTOROLA INC·Filed 2001·Granted Oct 25, 2005·168 cites·27 claims
- 0596US5565881ABalun apparatus including impedance transformer having transformation lengthMOTOROLA INC·Filed 1994·Granted Oct 15, 1996·92 cites·9 claims
- 0696US5170173AAntenna coupling apparatus for cordless telephoneMOTOROLA INC·Filed 1992·Granted Dec 8, 1992·187 cites·5 claims
- 0792US5649306APortable radio housing incorporating diversity antenna structureMOTOROLA INC·Filed 1994·Granted Jul 15, 1997·149 cites·14 claims
- 0892US5463406ADiversity antenna structure having closely-positioned antennasMOTOROLA INC·Filed 1992·Granted Oct 31, 1995·120 cites·19 claims
- 0991US11994569B2Radio frequency coil assemblies for magnetic resonance imaging systems and methods for making themGE PREC HEALTHCARE LLC·Filed 2022·Granted May 28, 2024·2 cites·20 claims
- 1090US6944427B2Reduced crossmodulation operation of a multimode communication deviceMOTOROLA INC·Filed 2003·Granted Sep 13, 2005·45 cites·25 claims
- 1189US7822644B2Methods and devices for establshing and processing payment rules for mobile commerceMOTOROLA MOBILITY INC·Filed 2006·Granted Oct 26, 2010·21 cites·18 claims
- 1289US7197291B2Multimode receiver and method for controlling signal interferenceMOTOROLA INC·Filed 2003·Granted Mar 27, 2007·40 cites·26 claims
- 1388US5572223AApparatus for multi-position antennaMOTOROLA INC·Filed 1994·Granted Nov 5, 1996·88 cites·20 claims
- 1487US5924044AModular communication device and method of providing communications therewithMOTOROLA INC·Filed 1997·Granted Jul 13, 1999·134 cites·32 claims
- 1586US8300560B2Using auxiliary information to direct users of wireless devices to safety in response to emergency alert system alertsNOWLAN STEVEN J·Filed 2007·Granted Oct 30, 2012·20 cites·14 claims
- 1683US6957081B2Multi-mode mobile communications device with continuous mode transceiver and methods thereforMOTOROLA INC·Filed 2001·Granted Oct 18, 2005·26 cites·21 claims
- 1783US5809433AMulti-component antenna and method thereforMOTOROLA INC·Filed 1997·Granted Sep 15, 1998·81 cites·16 claims
- 1882US10209328B2Systems and methods for common mode traps in MRI systemsGEN ELECTRIC·Filed 2016·Granted Feb 19, 2019·2 cites·20 claims
- 1981US6618365B1Method and apparatus to reduce uplink compressed mode monitoring in a communication deviceMOTOROLA INC·Filed 2002·Granted Sep 9, 2003·31 cites·20 claims
- 2081US6043786AMulti-band slot antenna structure and methodMOTOROLA INC·Filed 1997·Granted Mar 28, 2000·63 cites·16 claims
- 2179US5977916ADifference drive diversity antenna structure and methodMOTOROLA INC·Filed 1997·Granted Nov 2, 1999·50 cites·22 claims
- 2277US6140807AElectronic device and associated method for charging an energy storage circuit with a DC-DC converterMOTOROLA INC·Filed 1998·Granted Oct 31, 2000·58 cites·31 claims
- 2376US8145144B2Wireless communication device employing controlled inter-part impedances for hearing aid compatibilityKRENZ ERIC L·Filed 2007·Granted Mar 27, 2012·8 cites·20 claims
- 2475US6175334B1Difference drive diversity antenna structure and methodMOTOROLA INC·Filed 1999·Granted Jan 16, 2001·40 cites·18 claims
- 2574US5930299ADigital modulator with compensation and method thereforMOTOROLA INC·Filed 1996·Granted Jul 27, 1999·76 cites·18 claims
- 2673US8207897B2Radio device and slot antenna which facilitates operation of a user interface elementALVEY GRAHAM R·Filed 2008·Granted Jun 26, 2012·10 cites·20 claims
- 2773US7796948B2Method and apparatus for optimizing radio performance through inferred knowledge of indoor-outdoor radio statusMOTOROLA INC·Filed 2006·Granted Sep 14, 2010·5 cites·16 claims
- 2873US7671628B2Bus interface and method for conveying multi-level communication signals between a communication bus and a device coupled to a communication busMOTOROLA INC·Filed 2006·Granted Mar 2, 2010·5 cites·21 claims
- 2970US5966101AMulti-layered compact slot antenna structure and methodMOTOROLA INC·Filed 1997·Granted Oct 12, 1999·38 cites·19 claims
- 3069US8860614B2Portable electronic device having an antenna system with a non-resonating structureMOTOROLA MOBILITY LLC·Filed 2013·Granted Oct 14, 2014·2 cites·10 claims
- 3167US5539360ADifferential transmission line including a conductor having breaks thereinMOTOROLA INC·Filed 1994·Granted Jul 23, 1996·28 cites·9 claims
- 3266US12226201B2MRI system comprising patient motion sensor and signal processing methodGE PREC HEALTHCARE LLC·Filed 2022·Granted Feb 18, 2025·0 cites·20 claims
- 3366US11747416B1System and method for stabilizing surface coilGE PREC HEALTHCARE LLC·Filed 2022·Granted Sep 5, 2023·0 cites·8 claims
- 3466US8604980B2Antenna system with non-resonating structureASRANI VIJAY·Filed 2009·Granted Dec 10, 2013·4 cites·14 claims
- 3566US7324616B2Low cost and high performance narrowband interference cancellation systemMOTOROLA INC·Filed 2004·Granted Jan 29, 2008·9 cites·37 claims
- 3666US6097973AElectronic circuit for a portable electronic deviceMOTOROLA INC·Filed 1997·Granted Aug 1, 2000·34 cites·27 claims
- 3765US7529440B2Circuit substrate supporting optically and electrically conveyed signals, and method for forming sameMOTOROLA INC·Filed 2007·Granted May 5, 2009·2 cites·20 claims
- 3864US5999832AMethod of and apparatus for controlling a transmit power of a communication deviceFiled 1997·Granted Dec 7, 1999·47 cites·9 claims
- 3963US5861853ACurrent balanced balun network with selectable port impedancesMOTOROLA INC·Filed 1997·Granted Jan 19, 1999·29 cites·12 claims
- 4063US5630213ARF antenna switch and method of operating the sameMOTOROLA INC·Filed 1995·Granted May 13, 1997·31 cites·14 claims
- 4161US9917371B2Mid fed traveling wave antenna and a repeatable circuit segment for use thereinMOTOROLA MOBILITY LLC·Filed 2015·Granted Mar 13, 2018·1 cites·18 claims
- 4260US5280644AFrequency control circuit, and associated method, for a receiver operative to receive signals-transmitted thereto in intermittent burstsMOTOROLA INC·Filed 1992·Granted Jan 18, 1994·61 cites·16 claims
- 4358US6421379B1Digital filter with adaptive coefficientsMOTOROLA INC·Filed 1999·Granted Jul 16, 2002·34 cites·18 claims
- 4458US5276913APhase-locked-loop circuit for radio transceiverMOTOROLA INC·Filed 1991·Granted Jan 4, 1994·30 cites·8 claims
- 4556US11419516B2MRI system comprising patient motion sensorGE PREC HEALTHCARE LLC·Filed 2019·Granted Aug 23, 2022·0 cites·22 claims
- 4655US8060162B2Slider grounding to mitigate unwanted coupling and lossy antenna resonanceABDUL-GAFFOOR MOHAMMED R·Filed 2007·Granted Nov 15, 2011·1 cites·12 claims
- 4754US2009138831A1Apparatus and method of determining a user selection in a user interfaceGITZINGER THOMAS E·Filed 2009·Application pending·0 cites
- 4853US5222078AData signal compensation apparatus for use in a receiverMOTOROLA INC·Filed 1991·Granted Jun 22, 1993·22 cites·13 claims
- 4952US2010093271A1Method and Apparatus to Facilitate Selection of a Particular Alert ModalityMOTOROLA INC·Filed 2008·Application pending·0 cites
- 5049US2006097992A1Apparatus and method of determining a user selection in a user interfaceMOTOROLA INC·Filed 2004·Application pending·0 cites
Showing the top 50 of 60 patent records by PatentIndex Score.
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