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 Zhou, Dexing Pang, William Li: Embedded bio-sensor system. Digital Angel Corporation, Stetina Brunda Garred & Brucker, October 24, 2006: US07125382 (201 worldwide citation)

Provided is a bio-sensor system which utilizes radio frequency identification technology and which includes a remote transponder in wireless communication with an implantable passively-powered on-chip transponder. The bio-sensor system is specifically adapted to provide a substantially stable and pr ...


3
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 ...


4
Vincent K Chan, Ezequiel Mejia: Method and apparatus for sensing and transmitting a body characteristic of a host. Digital Angel Corporation, Sheridan Ross P C, March 21, 2006: US07015826 (138 worldwide citation)

A passive transponder including an integrated sensor is disclosed. The transponder receives an interrogation signal from a scanner, and is operable to transmit identification information and body characteristic information to a scanner. The scanner is operable to receive the identification and body ...


5
Daniel L Johnson, Yuri Smirnov: Omnidirectional RFID antenna. Digital Angel Corporation, Sheridan Ross P C, April 13, 2004: US06720930 (102 worldwide citation)

An omni-directional RFID antenna is provided for use with a remote interrogator/reader system used for identifying tagged animals. A pair of antenna coils are arranged in a crossing pattern that results in the creation of an omni or multi-directional electromagnetic field. Additionally, the crossing ...


6
Peter Zhou, Dexing Pang, William Li: Transducer for embedded bio-sensor using body energy as a power source. Digital Angel Corporation, Stroock & Stroock & Lavan, July 10, 2007: US07241266 (76 worldwide citation)

Provided is a bio-sensor system which utilizes radio frequency identification technology and which includes a remote transponder in wireless communication with an implantable on-chip transponder. A power supply collects alternating current voltage pulses from an electro-active polymer generator embe ...


7
Peter Zhou, Dexing Pang, William Li: Embedded bio-sensor system. Digital Angel Corporation, Stroock & Stroock & Lavan, November 20, 2007: US07297112 (64 worldwide citation)

Provided is a bio-sensor system which utilizes radio frequency identification technology and which includes a remote transponder in wireless communication with an implantable passively-powered on-chip transponder. The bio-sensor system is specifically adapted to provide a substantially stable and pr ...


8
Ezequiel Mejia, Yuri Smirnov: Multidirectional walkthrough antenna. Digital Angel Corporation, Sheridan Ross P C, March 2, 2004: US06700547 (44 worldwide citation)

A flexible interrogator antenna design having a single antenna with an inner and an outer antenna coil positioned in a flat, flexible, rectangular housing or mat which can be positioned in a configuration having two sides and a top across an easily erected temporary frame to form a walkthrough corri ...


9
Ezequiel Mejia: Apparatus and method for remotely testing a passive integrated transponder tag interrogation system. Digital Angel Corporation, Stroock & Stroock & Lavan, April 9, 2002: US06369694 (27 worldwide citation)

A remotely testable Passive Integrated Transponder (PIT) tag interrogation system is described. The system comprises a remotely activated test PIT tag fixed within the field of the system antenna By selectively activating the test PIT tag, and determining successful receipt of the test tag identific ...


10
Ingo Stark: Low power thermoelectric generator. Digital Angel Corporation, NovaTech IP Law, December 8, 2009: US07629531 (22 worldwide citation)

A thermoelectric generator has a top plate disposed in spaced relation above a bottom plate. A series of foil segments are electrically and mechanically connected end-to-end to generate a foil assembly that is spirally wound and in thermal contact with the bottom and top plates. Each foil segment co ...