1
Peter Y Zhou, Dexing Pang, Yiu Cho Alan Tong, Ning Lin, David Ralph Addington, Rowena Lampa Albanna, Amro Albanna, Keith I Bolton: System for localizing and sensing objects and providing alerts. Digital Angel Corporation, Stroock & Stroock & Lavan, January 25, 2005: US06847892 (490 worldwide citation)

The present invention generally relates to systems, methods and applications utilizing the convergence of any combination of the following three technologies: wireless positioning or localization technology, wireless communications technology and sensor technology. In particular, certain embodiments ...


2
Peter Y Zhou, Dexing Pang: System and method for remote monitoring utilizing a rechargeable battery. Digital Angel Corporation, Stroock & Stroock & Lavan, May 6, 2003: US06559620 (165 worldwide citation)

A method and a system for remotely monitoring a person includes a portable unit including a self-recharging battery, the portable unit being adapted to monitor a biological parameter and a physical location of the person; a global positioning satellite transmitting global positioning system (GPS) da ...


3
Peter Y Zhou, Thomas P Solaski, Dexing Pang: Method and apparatus for deactivating magnetic targets. Knogo Corporation, Fitzpatrick Cella Harper & Scinto, June 30, 1992: US05126720 (32 worldwide citation)

Articles of merchandise (42) which contain deactivatable theft detection targets (44) have their targets deactivated by passing them through a box-like apparatus (30) made of low coercive force, high saturation induction material with a multiplicity of permament magnets (48) on its inside surfaces s ...


4
Peter Y Zhou, Christopher R Paul, Dexing Pang: Method and apparatus for automatically desensitizing sensor elements of protected articles. Knogo North America, Fitzpatrick Cella Harper & Scinto, March 19, 1996: US05500640 (26 worldwide citation)

A desensitizer apparatus for desensitizing a security sensor element in a book spine. The apparatus includes a scanner which scans along a surface against which book spines are positioned and which detects sensor elements in the spines to be sure that only one book is positioned against the surface. ...


5
Peter Y Zhou, Thomas A Nicolette, Edward J Callaghan, Paul F McNamara: Theft resistant circuit assembly. Knogo North America, Fitzpatrick Cella Harper & Scinto, December 8, 1998: US05847650 (22 worldwide citation)

Printed circuit boards and integrated circuit assemblies have security markers formed thereon by deposition techniques or affixed thereto, either directly or by prior encasement of the markers in a resin prior to such affixation.


6
Arthur J Minasy, Peter Y Zhou, Thomas P Solaski, Edward J Callaghan: Surveillance marker and method of making same. Knogo Corporation, Fitzpatrick Cella Harper & Scinto, March 28, 1995: US05401584 (21 worldwide citation)

A deactivatable electronic theft detection marker is made from a strip or ribbon of high magnetic permeability strip or ribbon and then high magnetic coercivity material is deposited on the strip or ribbon by electroplating.


7
Victor Platt, Christopher Reinard Paul, Thomas A Nicolette, Peter Y Zhou: Electronic article surveillance system. Sentry Technology Corporation, Fitzpatrick Cella Harper & Scinto, October 20, 1998: US05825291 (20 worldwide citation)

An electronic article surveillance system capable of reliable operation at high frequencies such as about 8 MHz, has an arrangement of transmitter and receiver antennas each lying in a flat, horizontal plane in substantial alignment with each other, with the receiver antenna positioned at the floor ...


8
Peter Y Zhou, Dexing Pang: Method and apparatus for sensitizing and desensitizing targets for electronic article surveillance systems. Knogo Corporation, Fitzpatrick Cella Harper & Scinto, July 6, 1993: US05225807 (20 worldwide citation)

Magnetically desensitized targets or sensor elements on protected articles are resensitized by means of rotating permanent magnets which are moved relative to the magnetized target desensitizer elements such that the elements become subjected to reversing magnetic fields of gradually decreasing inte ...


9
Peter Y Zhou, Thomas P Solaski: Theft detection apparatus and flattened wire target and method of making same. Knogo Corporation, Fitzpatrick Cella Harper & Scinto, September 8, 1992: US05146204 (12 worldwide citation)

Items of merchandise (30) are protected from shoplifting or theft by affixing to them special responder targets (32), which are formed by drawing a material of high magnetic permeability into a thin wire and thereafter rolling the wire into a flattened strip and annealing the strip and severing the ...


10
Peter Y Zhou, John Dunn, Charles D Graham, Kyung Ho Shin: Multiple pulse responder and detection system and method of making and using same. Knogo Corporation, Fitzpatrick Cella Harper & Scinto, April 19, 1994: US05304983 (7 worldwide citation)

A responder for electronic article surveillance apparatus is made by subjecting a plurality of magnetizable elements to heating in the presence of a magnetic field and maintaining the field at a different intensity for each element as it is cooled to provide different magnetic characteristics so tha ...