Inventor · disambiguated record
Richard L. Copeland
Also filed as: COPELAND RICHARD · COPELAND RICHARD L · COPELAND RICHARD LOYD
60 granted patents·2 pending applications·1,955 citations·filing 1986–2016
99Inventor score
Files withSENSORMATIC ELECTRONICS CORP33SENSORMATIC ELECTRONICS LLC13COPELAND RICHARD L5SENSOMATIC ELECTRONICS LLC3ALICOT JORGE F1
Top patents by PatentIndex Score
62 records- 0197US9831724B2Access control system using a wearable access sensory implementing an energy harvesting techniqueCOPELAND RICHARD L·Filed 2015·Granted Nov 28, 2017·38 cites·20 claims
- 0297US7317426B2Core antenna for EAS and RFID applicationsSENSORMATIC ELECTRONICS CORP·Filed 2005·Granted Jan 8, 2008·78 cites·27 claims
- 0396US7812729B2Combination EAS and RFID label or tag with controllable read range using a hybrid RFID antennaSENSORMATIC ELECTRONICS LLC·Filed 2007·Granted Oct 12, 2010·50 cites·17 claims
- 0496US6169483B1Self-checkout/self-check-in RFID and electronics article surveillance systemSENSORMATIC ELECTRONICS CORP·Filed 1999·Granted Jan 2, 2001·517 cites·44 claims
- 0594US7692543B2Antenna for a combination EAS/RFID tag with a detacherSENSORMATIC ELECTRONICS LLC·Filed 2005·Granted Apr 6, 2010·41 cites·20 claims
- 0694US7019651B2EAS and RFID systems incorporating field canceling core antennasSENSORMATIC ELECTRONICS CORP·Filed 2004·Granted Mar 28, 2006·89 cites·34 claims
- 0793US7804411B2Combination EAS and RFID label or tag using a hybrid RFID antennaSENSORMATIC ELECTRONICS LLC·Filed 2007·Granted Sep 28, 2010·33 cites·19 claims
- 0891US8350702B2Combination EAS and RFID security tag having structure for orienting a hybrid antenna RFID elementSENSORMATIC ELECTRONICS LLC·Filed 2010·Granted Jan 8, 2013·17 cites·20 claims
- 0990US8648721B2Security tag with integrated EAS and energy harvesting magnetic elementCOPELAND RICHARD L·Filed 2010·Granted Feb 11, 2014·29 cites·20 claims
- 1090US7804407B2Combination EAS and RFID label or tag with controllable read rangeSENSORMATIC ELECTRONICS LLC·Filed 2005·Granted Sep 28, 2010·21 cites·15 claims
- 1190US7202790B2Techniques for tuning an antenna to different operating frequenciesSENSORMATIC ELECTRONICS CORP·Filed 2004·Granted Apr 10, 2007·61 cites·30 claims
- 1289US8711046B2Wide bandwidth hybrid antenna for combination EAS and RFID label or tagCOPELAND RICHARD L·Filed 2011·Granted Apr 29, 2014·13 cites·13 claims
- 1389US4859991AElectronic article surveillance system employing time domain and/or frequency domain analysis and computerized operationSENSORMATIC ELECTRONICS CORP·Filed 1987·Granted Aug 22, 1989·81 cites·38 claims
- 1488US9197294B2Transponder tag with improved tolerance to presence of near-field loading materialALICOT JORGE F·Filed 2013·Granted Nov 24, 2015·11 cites·20 claims
- 1586US9384607B1Access control systemCOPELAND RICHARD L·Filed 2014·Granted Jul 5, 2016·15 cites·20 claims
- 1686US7973661B2Detacher system and method having an RFID antenna for a combination EAS and RFID tagSENSOMATIC ELECTRONICS LLC·Filed 2008·Granted Jul 5, 2011·23 cites·19 claims
- 1786US6970141B2Phase compensated field-cancelling nested loop antennaSENSORMATIC ELECTRONICS CORP·Filed 2003·Granted Nov 29, 2005·55 cites·46 claims
- 1885US7804410B2Combination EAS and RFID label or tagSENSORMATIC ELECTRONICS LLC·Filed 2005·Granted Sep 28, 2010·12 cites·14 claims
- 1984US7743997B2Handheld combination bar code and RFID reader with integrated electronics and antennaSENSORMATIC ELECTRONICS LLC·Filed 2008·Granted Jun 29, 2010·13 cites·20 claims
- 2083US8358209B2Techniques for detecting RFID tags in electronic article surveillance systems using frequency mixingSENSOMATIC ELECTRONICS LLC·Filed 2005·Granted Jan 22, 2013·18 cites·21 claims
- 2182US8833652B2Product information system and method using a tag and mobile deviceRASBAND PAUL BRENT·Filed 2011·Granted Sep 16, 2014·8 cites·26 claims
- 2280US9384608B2Dual level human identification and location systemSTRULOVITCH TSAHI Z·Filed 2015·Granted Jul 5, 2016·7 cites·20 claims
- 2379US5103234AElectronic article surveillance systemSENSORMATIC ELECTRONICS CORP·Filed 1991·Granted Apr 7, 1992·74 cites·8 claims
- 2478US7154447B2Nanocrystalline core antenna for EAS and RFID applicationsSENSORMATIC ELECTRONICS CORP·Filed 2003·Granted Dec 26, 2006·38 cites·57 claims
- 2578US5729200AMagnetomechanical electronic article surveilliance marker with bias element having abrupt deactivation/magnetization characteristicSENSORMATIC ELECTRONICS CORP·Filed 1996·Granted Mar 17, 1998·59 cites·47 claims
- 2676US4769631AMethod, system and apparatus for magnetic surveillance of articlesSENSORMATIC ELECTRONICS CORP·Filed 1986·Granted Sep 6, 1988·41 cites·50 claims
- 2775US9673635B2Self sustaining energy harvesting systemSEQUEIRA MELWYN F·Filed 2014·Granted Jun 6, 2017·4 cites·15 claims
- 2875US8129676B2Surface enhanced Raman spectroscopy detection with ion separation pre-filterVESTEL MICHAEL·Filed 2007·Granted Mar 6, 2012·7 cites·20 claims
- 2975US7986241B2Combination security tag using a perimeter RFID antenna surrounding an EAS element and method thereofSENSOMATIC ELECTRONICS LLC·Filed 2008·Granted Jul 26, 2011·10 cites·19 claims
- 3073US7978078B2Magnetic core transceiver for electronic article surveillance marker detectionSENSORMATIC ELECTRONICS LLC·Filed 2001·Granted Jul 12, 2011·25 cites·10 claims
- 3173US7701343B2Antenna for a combination EAS/RFID tag with a detacherSENSORMATIC ELECTRONICS LLC·Filed 2005·Granted Apr 20, 2010·5 cites·20 claims
- 3272US5321412AAntenna arrangement with reduced coupling between transmit antenna and receive antennaSENSORMATIC ELECTRONICS CORP·Filed 1993·Granted Jun 14, 1994·46 cites·25 claims
- 3371US8106834B2Switchable patch antenna for RFID shelf reader systemCOPELAND RICHARD LOYD·Filed 2009·Granted Jan 31, 2012·8 cites·20 claims
- 3468US5051726AElectronic article surveillance system with antenna array for enhanced field falloffSENSORMATIC ELECTRONICS CORP·Filed 1990·Granted Sep 24, 1991·40 cites·16 claims
- 3567US7612719B2RFID near field linear antennaSENSORMATIC ELECTRONICS CORP·Filed 2005·Granted Nov 3, 2009·5 cites·18 claims
- 3666US8174388B2Method and system for deactivation of combination EAS/RFID tagsLIAN MING-REN·Filed 2009·Granted May 8, 2012·4 cites·20 claims
- 3766US7209090B2High efficiency core antenna and construction methodSENSORMATIC ELECTRONICS CORP·Filed 2004·Granted Apr 24, 2007·17 cites·11 claims
- 3865US5867101AMulti-phase mode multiple coil distance deactivator for magnetomechanical EAS markersSENSORMATIC ELECTRONICS CORP·Filed 1997·Granted Feb 2, 1999·37 cites·30 claims
- 3965US5351033ASemi-hard magnetic elements and method of making sameSENSORMATIC ELECTRONICS CORP·Filed 1992·Granted Sep 27, 1994·33 cites·42 claims
- 4064US6181245B1Magnetomechanical electronic article surveillance marker with bias element having abrupt deactivation/magnetization characteristicSENSORMATIC ELECTRONICS CORP·Filed 1997·Granted Jan 30, 2001·33 cites·19 claims
- 4162US6011474AMultiple-use deactivation device for electronic article surveillance markersSENSORMATIC ELECTRONICS CORP·Filed 1998·Granted Jan 4, 2000·31 cites·26 claims
- 4261US8013742B2Metal oxide semiconductor device for use in UHF electronic article surveillance systemsSENSORMATIC ELECTRONICS LLC·Filed 2008·Granted Sep 6, 2011·1 cites·20 claims
- 4359US7859407B2Wide exit/entrance electronic article surveillance antenna systemSENSORMATIC ELECTRONICS LLC·Filed 2006·Granted Dec 28, 2010·3 cites·22 claims
- 4459US6111507AEnergizing circuit for EAS marker deactivation deviceSENSORMATIC ELECTRONICS CORP·Filed 1998·Granted Aug 29, 2000·27 cites·46 claims
- 4559US5218371AAntenna array for enhanced field falloffSENSORMATIC ELECTRONICS CORP·Filed 1990·Granted Jun 8, 1993·25 cites·22 claims
- 4658US6538572B2Printed bias magnet for electronic article surveillance markerSENSORMATIC ELECTRONICS CORP·Filed 2001·Granted Mar 25, 2003·9 cites·19 claims
- 4758US6060988AEAS marker deactivation device having core-wound energized coilsSENSORMATIC ELECTRONICS CORP·Filed 1998·Granted May 9, 2000·26 cites·35 claims
- 4857US6549371B1Automatic rewind detection for magnetic tape cassettesSENSORMATIC ELECTRONICS CORP·Filed 2000·Granted Apr 15, 2003·3 cites·24 claims
- 4956US6084515ACoil array for EAS marker deactivation deviceSENSORMATIC ELECTRONICS CORP·Filed 1999·Granted Jul 4, 2000·23 cites·25 claims
- 5056US5594420ARotating magnet array for deactivating EAS markersSENSORMATIC ELECTRONICS CORP·Filed 1995·Granted Jan 14, 1997·29 cites·35 claims
Showing the top 50 of 62 patent records by PatentIndex Score.
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