Inventor
Wing K. Ho
Inventor
Boynton Beach, FL, US
Overview
Patents· 31 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G08Bprimary
G08BSignalling systems, e.g. personal calling systems32%
E05BLocks12%
Y10TTechnical subjects covered by former us classification12%
H01FMagnets8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
G06FElectric digital data processing4%
G06KGraphical data reading4%
A61LMethods or apparatus for sterilising materials or objects in general3%
B26FPerforating3%
B29LIndexing scheme associated with subclass b29c, relating to particular articles3%
PatentTitleYear
10,618,192Hidden feature for accessing or repairing mobile devices20209,862,115'Hidden feature for accessing or repairing mobile devices'20189,138,504'Plasma driven catalyst system for disinfection and purification of gases'20158,978,427'Tamper resistant security tag'20158,912,904'Security tag having magnetically releasable latch'20148,866,616'RFID tag having antenna with co-planar radiation pattern'20148,833,652'Product information system and method using a tag and mobile device'20148,717,145'RFID portal system with RFID tags having various read ranges'20148,529,831'System and method for air purification using an enhanced multi-functional coating based on in-situ photocatalytic oxidation and ozonation'20138,464,956'System and method for security tag deployment using reversible adhesives'20138,054,185'Optimization of the field profile on a high field strength magnetic detacher'20117,986,241'Combination security tag using a perimeter RFID antenna surrounding an EAS element and method thereof'20117,791,486'Magnetic detacher with open access'20107,576,654'Magnetic detacher with open access'20097,536,884'Identification/surveillance device with removable tack button'20097,391,327'Magnetic detacher with open access'20087,215,250'Proximity detaching for electronic article surveillance tags'20076,489,891'Apparatus for electronic article surveillance tag pollution reduction'20026,057,766'Iron-rich magnetostrictive element having optimized bias-field-dependent resonant frequency characteristic'20006,023,226'EAS marker with flux concentrators having magnetic anisotropy oriented transversely to length of active element'20006,011,474'Multiple-use deactivation device for electronic article surveillance markers'20005,969,612'Stabilizing the position of an active element in a magnetomechanical EAS marker'19995,949,334'Magnetostrictive element having optimized bias-field-dependent resonant frequency characteristic'19995,940,362'Disc device having a magnetic layer overweighing the information signal pattern for electronic article surveillance'19995,926,095'Transverse field annealing process to form E.A.S. marker having a step change in magnetic flux'19995,835,016'Multi-thread re-entrant marker with transverse anisotropy flux concentrators'19985,801,630'Article surveillance magnetic marker having an hysteresis loop with large barkhausen discontinuities at a low field threshold level'19985,565,849'Self-biased magnetostrictive element for magnetomechanical electronic article surveillance systems'19965,519,379'Multi-thread re-entrant marker with simultaneous switching'19965,351,033'Semi-hard magnetic elements and method of making same'19945,313,192'Deactivatable/reactivatable magnetic marker having a step change in magnetic flux'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–2009Patents assigned to SENSORMATIC ELECTRONICS CORP (18)· patent assignee history
1994Based in Deerfield Beach, FL, US· patent location history
1996–2015Based in Boynton Beach, FL, US· patent location history
2010–2014Patents assigned to SENSORMATIC ELECTRONICS LLC (3)· patent assignee history
2013–2015Patents assigned to HO WING KEI (5)· patent assignee history
2013–2015Patents assigned to TYCO FIRE & SECURITY GMBH (5)· patent assignee history
2013–2015Based in Hong Kong, CN· patent location history
2018–2020Patents assigned to INTEL CORP (2)· patent assignee history
2018–2020Based in Cupertino, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SENSORMATIC ELECTRONICS CORP | 18 | 1994–2009 |
| HO WING KEIself | 5 | 2013–2015 |
| TYCO FIRE & SECURITY GMBH | 5 | 2013–2015 |
| SENSORMATIC ELECTRONICS LLC | 3 | 2010–2014 |
| INTEL CORP | 2 | 2018–2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Boynton Beach, Florida, US | 25 | 1996–2015 |
| Cupertino, California, US | 2 | 2018–2020 |
| Hong Kong, CN | 2 | 2013–2015 |
| Deerfield Beach, Florida, US | 2 | 1994 |