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Tianzhu Qiao

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  • Portland, OR, US
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    POSITION, TILT, AND TWIST DETECTION FOR STYLUS
    • Publication number 20200192521
    • Publication date Jun 18, 2020
    • Microsoft Technology Licensing, LLC
    • Charles Whipple Case
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    STYLUS HOVER AND POSITION COMMUNICATION PROTOCOL
    • Publication number 20200004382
    • Publication date Jan 2, 2020
    • Microsoft Technology Licensing, LLC
    • Jonathan Westhues
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    ACTIVE STYLUS DIFFERENTIAL SYNCHRONIZATION
    • Publication number 20180217686
    • Publication date Aug 2, 2018
    • Microsoft Technology Licensing, LLC
    • Tianzhu Qiao
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    MULTIPLE CORRELATIONS IN A TOUCH SENSOR
    • Publication number 20180210610
    • Publication date Jul 26, 2018
    • Microsoft Technology Licensing, LLC
    • Jonathan Westhues
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    POSITION, TILT, AND TWIST DETECTION FOR STYLUS
    • Publication number 20180196574
    • Publication date Jul 12, 2018
    • Microsoft Technology Licensing, LLC
    • Charles Whipple Case
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    ACTIVE STYLUS SYNCHRONIZATION WITH MULTIPLE COMMUNICATION PROTOCOLS
    • Publication number 20180164904
    • Publication date Jun 14, 2018
    • Microsoft Technology Licensing, LLC
    • Tianzhu Qiao
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    NON-UNIFORM CODE CONSTELLATIONS IN ELECTROSTATIC COMMUNICATION
    • Publication number 20180129340
    • Publication date May 10, 2018
    • Microsoft Technology Licensing, LLC
    • Jonathan Westhues
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    SELECTING CORRELATION REFERENCE BASED ON NOISE ESTIMATION
    • Publication number 20180129351
    • Publication date May 10, 2018
    • Microsoft Technology Licensing, LLC
    • Tianzhu Qiao
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    ACTIVE STYLUS MOTION VECTOR
    • Publication number 20180129312
    • Publication date May 10, 2018
    • Microsoft Technology Licensing, LLC
    • Jonathan Westhues
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    ACTIVE STYLUS SYNCHRONIZATION
    • Publication number 20180129302
    • Publication date May 10, 2018
    • Microsoft Technology Licensing, LLC
    • Jonathan Westhues
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    STYLUS HOVER AND POSITION COMMUNICATION PROTOCOL
    • Publication number 20180129311
    • Publication date May 10, 2018
    • Microsoft Technology Licensing, LLC
    • Jonathan Westhues
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    ACTIVE STYLUS VELOCITY CORRECTION
    • Publication number 20180129313
    • Publication date May 10, 2018
    • Microsoft Technology Licensing, LLC
    • Jonathan Westhues
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    GROUND REFERENCE FLOATING IN A TOUCH-SENSITIVE DISPLAY
    • Publication number 20180101273
    • Publication date Apr 12, 2018
    • Microsoft Technology Licensing, LLC
    • Denis Varlamov
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    ACTIVE STYLUS SYNCHRONIZATION
    • Publication number 20180088691
    • Publication date Mar 29, 2018
    • Microsoft Technology Licensing, LLC
    • Jonathan Westhues
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    MICROPHONE NOISE SUPPRESSION FOR COMPUTING DEVICE
    • Publication number 20180012585
    • Publication date Jan 11, 2018
    • Microsoft Technology Licensing, LLC
    • Tianzhu Qiao
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    ACTIVE TOUCH INPUT DEVICE PAIRING NEGOTIATION
    • Publication number 20170344171
    • Publication date Nov 30, 2017
    • Microsoft Technology Licensing, LLC
    • Tianzhu Qiao
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    HOVER SENSOR
    • Publication number 20170293376
    • Publication date Oct 12, 2017
    • Microsoft Technology Licensing, LLC
    • Yingying Tang
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    STYLUS PAIRING
    • Publication number 20170262084
    • Publication date Sep 14, 2017
    • Microsoft Technology Licensing, LLC
    • Tianzhu Qiao
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    PIECEWISE ESTIMATION FOR DISPLAY NOISE COMPENSATION
    • Publication number 20170228061
    • Publication date Aug 10, 2017
    • Microsoft Technology Licensing, LLC
    • Tianzhu Qiao
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    MULTIPLE CORRELATIONS IN A TOUCH SENSOR
    • Publication number 20170177161
    • Publication date Jun 22, 2017
    • Microsoft Technology Licensing, LLC
    • Jonathan Westhues
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    TOUCH SENSE INTERVALS IN MULTIPLE DRIVE STATES
    • Publication number 20170102798
    • Publication date Apr 13, 2017
    • Microsoft Technology Licensing, LLC
    • Tianzhu Qiao
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    ELECTROSTATIC COMMUNICATION USING AN ACTIVE STYLUS
    • Publication number 20170060276
    • Publication date Mar 2, 2017
    • Microsoft Technology Licensing, LLC
    • Tianzhu Qiao
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    ACTIVE STYLUS DIFFERENTIAL SYNCHRONIZATION
    • Publication number 20170038884
    • Publication date Feb 9, 2017
    • Microsoft Technology Licensing, LLC
    • Tianzhu Qiao
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    MULTIPLE CORRELATIONS IN A TOUCH SENSOR
    • Publication number 20160378220
    • Publication date Dec 29, 2016
    • Microsoft Technology Licensing, LLC
    • Jonathan Westhues
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    MULTIPLE MATRIX DIFFERENTIAL TOUCH SENSE
    • Publication number 20160370912
    • Publication date Dec 22, 2016
    • Microsoft Technology Licensing, LLC
    • Tianzhu Qiao
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    ACTIVE STYLUS SYNCHRONIZATION
    • Publication number 20160170506
    • Publication date Jun 16, 2016
    • Microsoft Technology Licensing, LLC
    • Jonathan Westhues
    • G06 - COMPUTING CALCULATING COUNTING