Inventor · disambiguated record
Wing K. Ho
Also filed as: HO WING · HO WING K · HO WING K CHRIS · HO WING KEI
33 granted patents·5 pending applications·525 citations·filing 1992–2023
97Inventor score
Files withSENSORMATIC ELECTRONICS CORP20SENSORMATIC ELECTRONICS LLC5HO WING KEI4INTEL CORP2NANO & ADVANCED MATERIALS INST LTD2
Top patents by PatentIndex Score
38 records- 0186US7391327B2Magnetic detacher with open accessSENSORMATIC ELECTRONICS CORP·Filed 2005·Granted Jun 24, 2008·15 cites·14 claims
- 0285US11755877B2Radio frequency identification (RFID) tag with deactivatable linkSENSORMATIC ELECTRONICS LLC·Filed 2021·Granted Sep 12, 2023·2 cites·10 claims
- 0385US8978427B2Tamper resistant security tagHO WING KEI·Filed 2013·Granted Mar 17, 2015·9 cites·20 claims
- 0485US5565849ASelf-biased magnetostrictive element for magnetomechanical electronic article surveillance systemsSENSORMATIC ELECTRONICS CORP·Filed 1995·Granted Oct 15, 1996·44 cites·20 claims
- 0584US7215250B2Proximity detaching for electronic article surveillance tagsSENSORMATIC ELECTRONICS CORP·Filed 2002·Granted May 8, 2007·39 cites·20 claims
- 0682US8912904B2Security tag having magnetically releasable latchSENSORMATIC ELECTRONICS LLC·Filed 2012·Granted Dec 16, 2014·6 cites·21 claims
- 0782US8833652B2Product information system and method using a tag and mobile deviceRASBAND PAUL BRENT·Filed 2011·Granted Sep 16, 2014·8 cites·26 claims
- 0882US8529831B1System and method for air purification using an enhanced multi-functional coating based on in-situ photocatalytic oxidation and ozonationHO WING KEI·Filed 2011·Granted Sep 10, 2013·9 cites·16 claims
- 0982US5313192ADeactivatable/reactivatable magnetic marker having a step change in magnetic fluxSENSORMATIC ELECTRONICS CORP·Filed 1992·Granted May 17, 1994·63 cites·69 claims
- 1081US8717145B2RFID portal system with RFID tags having various read rangesHO WING KEI·Filed 2009·Granted May 6, 2014·13 cites·11 claims
- 1181US6057766AIron-rich magnetostrictive element having optimized bias-field-dependent resonant frequency characteristicSENSORMATIC ELECTRONICS CORP·Filed 1998·Granted May 2, 2000·35 cites·72 claims
- 1280US7536884B2Identification/surveillance device with removable tack buttonSENSORMATIC ELECTRONICS CORP·Filed 2004·Granted May 26, 2009·18 cites·17 claims
- 1375US7986241B2Combination 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
- 1474US9138504B2Plasma driven catalyst system for disinfection and purification of gasesNANO & ADVANCED MATERIALS INST LTD·Filed 2014·Granted Sep 22, 2015·3 cites·20 claims
- 1574US7576654B2Magnetic detacher with open accessSENSORMATIC ELECTRONICS CORP·Filed 2008·Granted Aug 18, 2009·6 cites·4 claims
- 1671US12242913B2Radio frequency identification (RFID) tag with deactivatable linkSENSORMATIC ELECTRONICS LLC·Filed 2023·Granted Mar 4, 2025·0 cites·9 claims
- 1771US5801630AArticle surveillance magnetic marker having an hysteresis loop with large barkhausen discontinuities at a low field threshold levelSENSORMATIC ELECTRONICS CORP·Filed 1996·Granted Sep 1, 1998·47 cites·36 claims
- 1869US7791486B2Magnetic detacher with open accessSENSORMATIC ELECTRONICS LLC·Filed 2008·Granted Sep 7, 2010·4 cites·20 claims
- 1966US8054185B2Optimization of the field profile on a high field strength magnetic detacherSENSORMATIC ELECTRONICS LLC·Filed 2009·Granted Nov 8, 2011·6 cites·20 claims
- 2065US5351033ASemi-hard magnetic elements and method of making sameSENSORMATIC ELECTRONICS CORP·Filed 1992·Granted Sep 27, 1994·33 cites·42 claims
- 2164US8464956B2System and method for security tag deployment using reversible adhesivesHO WING KEI·Filed 2011·Granted Jun 18, 2013·2 cites·20 claims
- 2262US6011474AMultiple-use deactivation device for electronic article surveillance markersSENSORMATIC ELECTRONICS CORP·Filed 1998·Granted Jan 4, 2000·31 cites·26 claims
- 2361US6489891B1Apparatus for electronic article surveillance tag pollution reductionSENSORMATIC ELECTRONICS CORP·Filed 2001·Granted Dec 3, 2002·13 cites·12 claims
- 2455US5969612AStabilizing the position of an active element in a magnetomechanical EAS markerSENSORMATIC ELECTRONICS CORP·Filed 1998·Granted Oct 19, 1999·23 cites·17 claims
- 2555US5519379AMulti-thread re-entrant marker with simultaneous switchingSENSORMATIC ELECTRONICS CORP·Filed 1995·Granted May 21, 1996·24 cites·34 claims
- 2652US5940362ADisc device having a magnetic layer overweighing the information signal pattern for electronic article surveillanceSENSORMATIC ELECTRONICS CORP·Filed 1996·Granted Aug 17, 1999·20 cites·5 claims
- 2751US10618192B2Hidden feature for accessing or repairing mobile devicesINTEL CORP·Filed 2018·Granted Apr 14, 2020·0 cites·20 claims
- 2851US2009205381A1Identification/surveillance device with removable tack buttonSENSORMATIC ELECTRONICS CORP·Filed 2009·Application pending·0 cites
- 2949US5835016AMulti-thread re-entrant marker with transverse anisotropy flux concentratorsSENSORMATIC ELECTRONICS CORP·Filed 1997·Granted Nov 10, 1998·17 cites·16 claims
- 3047US9862115B2Hidden feature for accessing or repairing mobile devicesINTEL CORP·Filed 2015·Granted Jan 9, 2018·0 cites·10 claims
- 3146US8866616B2RFID tag having antenna with co-planar radiation patternHO WING K·Filed 2007·Granted Oct 21, 2014·1 cites·16 claims
- 3245US2006070411A1Magnetic spring clampSENSORMATIC ELECTRONICS CORP·Filed 2004·Application pending·0 cites
- 3344US5949334AMagnetostrictive element having optimized bias-field-dependent resonant frequency characteristicSENSORMATIC ELECTRONICS CORP·Filed 1997·Granted Sep 7, 1999·10 cites·35 claims
- 3442US2014242363A1Durable, Germicide-Free and Antibacterial CoatingNANO & ADVANCED MATERIALS INST LTD·Filed 2013·Application pending·0 cites
- 3541US2014232544A1Adhesive-bonded article protection tagYANG YANNAN·Filed 2013·Application pending·0 cites
- 3638US5926095ATransverse field annealing process to form E.A.S. marker having a step change in magnetic fluxSENSORMATIC ELECTRONICS CORP·Filed 1998·Granted Jul 20, 1999·9 cites·62 claims
- 3734US2012200998A1Mobile computing device with moveable housing segmentsGIUSTINA GIANCARLO ANTHONY·Filed 2011·Application pending·0 cites
- 3833US6023226AEAS marker with flux concentrators having magnetic anisotropy oriented transversely to length of active elementSENSORMATIC ELECTRONICS CORP·Filed 1998·Granted Feb 8, 2000·5 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →