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Raymond Chan

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  • Tai Po, HK
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Patents Grantslast 30 patents

  • Information Patent Grant

    Conductive silicone material for human skin electrode
    • Patent number 8,355,770
    • Issue date Jan 15, 2013
    • IDT Technology Limited
    • Raymond Chan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Data retrieval apparatus
    • Patent number 7,895,222
    • Issue date Feb 22, 2011
    • IDT Electronic Products Limited
    • Raymond Chan
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Shock-activated switch device
    • Patent number 7,817,500
    • Issue date Oct 19, 2010
    • IDT Technology Limited
    • Raymond Chan
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Exercise data apparatus
    • Patent number 7,643,873
    • Issue date Jan 5, 2010
    • IDT Technology Limited
    • Raymond Chan
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Weather station
    • Patent number 7,417,697
    • Issue date Aug 26, 2008
    • IDT Technology Limited
    • Raymond Chan
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Weather station apparatus
    • Patent number 7,358,859
    • Issue date Apr 15, 2008
    • IDT Technology Limited
    • Raymond Chan
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Time alarm
    • Patent number 7,266,047
    • Issue date Sep 4, 2007
    • IDT Technology Limited
    • Raymond Chan
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    System and method for measuring gait kinematics information
    • Patent number 7,237,446
    • Issue date Jul 3, 2007
    • Raymond Chan
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Blood pressure monitor
    • Patent number 7,211,047
    • Issue date May 1, 2007
    • IDT Technology Limited
    • Raymond Chan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Projection clock
    • Patent number 7,149,152
    • Issue date Dec 12, 2006
    • IDT Technology Limited
    • Raymond Chan
    • G04 - HOROLOGY
  • Information Patent Grant

    Weather station
    • Patent number 7,088,221
    • Issue date Aug 8, 2006
    • IDT Technology Limited
    • Raymond Chan
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Radio controlled clock
    • Patent number 6,898,152
    • Issue date May 24, 2005
    • IDT-LCD Holdins (BVI) Limited
    • Raymond Chan
    • G04 - HOROLOGY
  • Information Patent Grant

    Weighing scale
    • Patent number 6,838,624
    • Issue date Jan 4, 2005
    • IDT Technology Limited
    • Raymond Chan
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Cordless drill with metal housing
    • Patent number 6,729,414
    • Issue date May 4, 2004
    • Black & Decker Inc.
    • Vincent P. Cooper
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    High-relief, resiliently flexible, composite molded plastic product
    • Patent number 5,614,275
    • Issue date Mar 25, 1997
    • Raymond C. L. Chan
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    HAND-WORN DEVICE WITH FINGER ACTIVATION AND CONTROL MECHANISMS
    • Publication number 20120306805
    • Publication date Dec 6, 2012
    • IDT TECHNOLOGY LIMITED
    • Raymond Chan
    • G04 - HOROLOGY
  • Information Patent Application

    CONDUCTIVE SILICONE MATERIAL FOR HUMAN SKIN ELECTRODE
    • Publication number 20110230749
    • Publication date Sep 22, 2011
    • IDT TECHNOLOGY LIMITED
    • Raymond CHAN
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    BLOOD PRESSURE MONITOR WITH REMOTE DISPLAY
    • Publication number 20100010356
    • Publication date Jan 14, 2010
    • Raymond Chan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    System and Method for Instantaneous Information Reporting on Portab...
    • Publication number 20090100458
    • Publication date Apr 16, 2009
    • Raymond Chan
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Exercise data apparatus
    • Publication number 20070276271
    • Publication date Nov 29, 2007
    • IDT Technology Limited
    • Raymond Chan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Shock-activated switch device
    • Publication number 20070211577
    • Publication date Sep 13, 2007
    • IDT Technology Limited
    • Raymond Chan
    • G04 - HOROLOGY
  • Information Patent Application

    System and method for measuring gait kinematics information
    • Publication number 20070062279
    • Publication date Mar 22, 2007
    • Raymond Chan
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Weather station
    • Publication number 20070030425
    • Publication date Feb 8, 2007
    • IDT Technology Limited
    • Raymond Chan
    • G02 - OPTICS
  • Information Patent Application

    Weather station apparatus
    • Publication number 20060261943
    • Publication date Nov 23, 2006
    • IDT Technology Limited
    • Raymond Chan
    • G01 - MEASURING TESTING
  • Information Patent Application

    Weight management system
    • Publication number 20060259323
    • Publication date Nov 16, 2006
    • IDT Technology Limited
    • Raymond Chan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Wireless heart rate monitoring system
    • Publication number 20060247549
    • Publication date Nov 2, 2006
    • IDT Technology Limited
    • Raymond Chan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Blood pressure monitor
    • Publication number 20060235311
    • Publication date Oct 19, 2006
    • IDT Technology Limited
    • Raymond Chan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Voice activated clock
    • Publication number 20060190267
    • Publication date Aug 24, 2006
    • IDT Technologies Limited
    • Raymond Chan
    • G04 - HOROLOGY
  • Information Patent Application

    Wireless output system for audio/video equipment
    • Publication number 20060150221
    • Publication date Jul 6, 2006
    • IDT Sonicvision Limited
    • Raymond Chan
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Weather station
    • Publication number 20060095210
    • Publication date May 4, 2006
    • IDT Technology Limited
    • Raymond Chan
    • G01 - MEASURING TESTING
  • Information Patent Application

    Time alarm
    • Publication number 20060067165
    • Publication date Mar 30, 2006
    • IDT Technology Limted
    • Raymond Chan
    • G04 - HOROLOGY
  • Information Patent Application

    Waterproof audio player
    • Publication number 20060050903
    • Publication date Mar 9, 2006
    • IDT Data System Limited
    • Raymond Chan
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Weather station
    • Publication number 20050156745
    • Publication date Jul 21, 2005
    • IDT Technology Limited
    • Raymond Chan
    • G01 - MEASURING TESTING
  • Information Patent Application

    Weighing scale
    • Publication number 20040035610
    • Publication date Feb 26, 2004
    • IDT Technology Limited
    • Raymond Chan
    • G01 - MEASURING TESTING
  • Information Patent Application

    Cordless drill with metal housing
    • Publication number 20040011544
    • Publication date Jan 22, 2004
    • Vincent P. Cooper
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Radio controlled clock
    • Publication number 20030189876
    • Publication date Oct 9, 2003
    • IDT-LCD Holdings (BVI) Limited
    • Raymond Chan
    • G04 - HOROLOGY