Inventor · disambiguated record
Mark Duron
Also filed as: DURON MARK · DURON MARK W · DURON MARK WILLIAM
58 granted patents·22 pending applications·2,282 citations·filing 1994–2024
99Inventor score
Top patents by PatentIndex Score
80 records- 0199US5377973AMethods and apparatus for playing casino card games including a progressive jackpotD & D GAMING PATENTS INC·Filed 1994·Granted Jan 3, 1995·953 cites·20 claims
- 0298US7576657B2Single frequency low power RFID deviceSYMBOL TECHNOLOGIES INC·Filed 2006·Granted Aug 18, 2009·99 cites·25 claims
- 0396US7030761B2Multi-resolution object location system and methodSYMBOL TECHNOLOGIES INC·Filed 2004·Granted Apr 18, 2006·239 cites·50 claims
- 0495US7403120B2Reverse infrastructure location system and methodSYMBOL TECHNOLOGIES INC·Filed 2004·Granted Jul 22, 2008·123 cites·15 claims
- 0595US7119738B2Object location system and method using RFIDSYMBOL TECHNOLOGIES INC·Filed 2004·Granted Oct 10, 2006·169 cites·51 claims
- 0693US8260384B2Wearable mobile computing systemWULFF THOMAS·Filed 2007·Granted Sep 4, 2012·44 cites·23 claims
- 0792US8035335B2Energy harvesting in RFID systemsSYMBOL TECHNOLOGIES INC·Filed 2008·Granted Oct 11, 2011·49 cites·5 claims
- 0892US7259676B2Mode-diversity RFAID tag and interrogator system and method for identifying an RFAID transponderSYMBOL TECHNOLOGIES INC·Filed 2005·Granted Aug 21, 2007·29 cites·20 claims
- 0991US7075437B2RFID relay device and methods for relaying and RFID signalSYMBOL TECHNOLOGIES INC·Filed 2004·Granted Jul 11, 2006·77 cites·50 claims
- 1090US7170412B2Angle of position object location system and methodSYMBOL TECHNOLOGIES INC·Filed 2004·Granted Jan 30, 2007·106 cites·32 claims
- 1189US7551140B2Low return loss rugged RFID antennaSYMBOL TECHNOLOGIES INC·Filed 2005·Granted Jun 23, 2009·23 cites·38 claims
- 1288US8681005B2RFID reader with motion detectionAUSTIN TIMOTHY B·Filed 2010·Granted Mar 25, 2014·9 cites·9 claims
- 1388US7339481B2RFID tag with tunable antenna and associated readerSYMBOL TECHNOLOGIES INC·Filed 2004·Granted Mar 4, 2008·27 cites·21 claims
- 1486US8135354B2Method and system for chopped antenna impedance measurements with an RFID radioDURON MARK·Filed 2009·Granted Mar 13, 2012·14 cites·24 claims
- 1585US8421604B2Method and apparatus for identifying read zone of RFID readerBELLOWS DAVID E·Filed 2009·Granted Apr 16, 2013·14 cites·28 claims
- 1685US7504948B2Wireless rugged mobile data capture device with integrated RFID readerSYMBOL TECHNOLOGIES INC·Filed 2006·Granted Mar 17, 2009·20 cites·47 claims
- 1784US8305192B2RFID reader with automatic near/far field interrogation mode switching, and related operating methodsCONNOLLY SEAN·Filed 2008·Granted Nov 6, 2012·16 cites·3 claims
- 1884US7902984B2Single frequency low power RFID deviceSYMBOL TECHNOLOGIES INC·Filed 2009·Granted Mar 8, 2011·10 cites·1 claims
- 1984US7423606B2Multi-frequency RFID apparatus and methods of reading RFID tagsSYMBOL TECHNOLOGIES INC·Filed 2004·Granted Sep 9, 2008·41 cites·30 claims
- 2082US7884718B2Frequency selective surface aids to the operation of RFID productsSYMBOL TECHNOLOGIES INC·Filed 2006·Granted Feb 8, 2011·10 cites·6 claims
- 2180US10061952B2Arrangement for, and method of, detecting passage of objects associated with radio frequency (RF) identification (RFID) object tags through a portalSYMBOL TECHNOLOGIES LLC·Filed 2016·Granted Aug 28, 2018·3 cites·16 claims
- 2277US5836818ACoin acceptor including multi-state visual indicator apparatus and methodPROGRESSIVE GAMES INC·Filed 1995·Granted Nov 17, 1998·98 cites·16 claims
- 2376US7205953B2Directional antenna arraySYMBOL TECHNOLOGIES INC·Filed 2003·Granted Apr 17, 2007·26 cites·41 claims
- 2474US7091859B2Package-integrated RF relaySYMBOL TECHNOLOGIES INC·Filed 2003·Granted Aug 15, 2006·26 cites·20 claims
- 2573US10515240B1Method, system and apparatus for radio-frequency echo cancellationZEBRA TECH CORP·Filed 2018·Granted Dec 24, 2019·2 cites·20 claims
- 2673US8520860B2Modular mobile computing headsetWULFF THOMAS·Filed 2007·Granted Aug 27, 2013·4 cites·12 claims
- 2772US8245930B2Method and apparatus for augmenting optical barcode scanner with RFID readerBELLOWS DAVID E·Filed 2009·Granted Aug 21, 2012·6 cites·6 claims
- 2871US9158945B2Defining a radio frequency identification read areaSYMBOL TECHNOLOGIES INC·Filed 2013·Granted Oct 13, 2015·2 cites·17 claims
- 2971US8403218B1Method and apparatus for ultrasonic data transmission and locationingAUSTIN TIMOTHY B·Filed 2012·Granted Mar 26, 2013·3 cites·16 claims
- 3071US7714697B2Token passing protocol for RFID systemsSYMBOL TECHNOLOGIES INC·Filed 2006·Granted May 11, 2010·7 cites·18 claims
- 3170US10649517B2Shelf with solar cell event triggerSYMBOL TECHNOLOGIES LLC·Filed 2017·Granted May 12, 2020·1 cites·11 claims
- 3269US8315562B2Method and apparatus for reducing spurious RF signals in RFID readerDURON MARK·Filed 2008·Granted Nov 20, 2012·4 cites·12 claims
- 3368US8174391B2Polarized RFID antenna with spatial diversitySANDLER ROBERT I·Filed 2008·Granted May 8, 2012·6 cites·20 claims
- 3467US12506515B2Adaptive biasing procedure to increase auxiliary PA efficiency for an integrated echo cancellerZEBRA TECH CORP·Filed 2024·Granted Dec 23, 2025·0 cites·16 claims
- 3567US8810465B2Distributed comb tapped multiband antennaKNADLE RICHARD T·Filed 2011·Granted Aug 19, 2014·3 cites·17 claims
- 3665US8699965B2Low loss quarter wave radio frequency relay switch apparatus and methodDURON MARK W·Filed 2011·Granted Apr 15, 2014·2 cites·16 claims
- 3764US11954553B2System and method for accurately reading radio-frequency identification tags at a barcode readerZEBRA TECH CORP·Filed 2021·Granted Apr 9, 2024·0 cites·21 claims
- 3864US11703929B2Shelf with solar cell event triggerSYMBOL TECHNOLOGIES LLC·Filed 2020·Granted Jul 18, 2023·0 cites·10 claims
- 3963US11200388B2System and method for accurately reading radio-frequency identification tags at a bioptic barcode readerZEBRA TECH CORP·Filed 2019·Granted Dec 14, 2021·0 cites·26 claims
- 4063US8487821B2Methods and apparatus for a low reflectivity compensated antennaDURON MARK·Filed 2009·Granted Jul 16, 2013·4 cites·10 claims
- 4163US8400272B2Method and device for improving the signal to noise ratio (SNR) of a backscatter signal received from a radio frequency identification (RFID) tagDURON MARK W·Filed 2009·Granted Mar 19, 2013·2 cites·13 claims
- 4263US8258954B2Frequency selective surface aids to the operation of RFID productsKNADLE JR RICHARD T·Filed 2010·Granted Sep 4, 2012·1 cites·14 claims
- 4361US11630473B2Two-stage energy storage for light harvesting systemsZEBRA TECH CORP·Filed 2021·Granted Apr 18, 2023·0 cites·15 claims
- 4461US7825775B2Antenna-based triggerSYMBOL TECHNOLOGIES INC·Filed 2007·Granted Nov 2, 2010·2 cites·16 claims
- 4560US9443121B2Locally-powered, polarization-insensitive antenna for RFID reader, and RFID system for, and method of, scanning item tags with one or more such antennasSYMBOL TECHNOLOGIES INC·Filed 2014·Granted Sep 13, 2016·1 cites·20 claims
- 4660US8391804B2Close proximity antenna measurement and tuningDURON MARK W·Filed 2011·Granted Mar 5, 2013·1 cites·12 claims
- 4759US8687529B2Circulator tuning for reduced intermodulation distortion in a wireless communication deviceDURON MARK W·Filed 2011·Granted Apr 1, 2014·1 cites·12 claims
- 4859US8077763B2Full-duplex radio frequency echo cancellationDURON MARK·Filed 2003·Granted Dec 13, 2011·4 cites·16 claims
- 4956US12493758B2Adaptive biasing procedure to increase PA efficiency in RFID readersZEBRA TECH CORP·Filed 2024·Granted Dec 9, 2025·0 cites·14 claims
- 5056US10963653B2Bioptic barcode reader with capacitively coupled radio-frequency antennaZEBRA TECH CORP·Filed 2019·Granted Mar 30, 2021·0 cites·22 claims
Showing the top 50 of 80 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Mark Duron files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →