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Ann A. Villegas

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  • Houston, TX, US
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    CONTROLLERS TO DRIVE POWER CIRCUITS BASED ON CURRENTS DRAWN
    • Publication number 20250044847
    • Publication date Feb 6, 2025
    • Hewlett-Packard Development Company, L.P.
    • FANGYONG DAI
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    IMAGE ANALYSIS TO SWITCH AUDIO DEVICES
    • Publication number 20240362796
    • Publication date Oct 31, 2024
    • Hewlett-Packard Development Company, L.P.
    • ANN ALEJANDRO VILLEGAS
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    CAMERA POWER STATE CONTROLS
    • Publication number 20240196087
    • Publication date Jun 13, 2024
    • Hewlett-Packard Development Company, L.P.
    • ALAN MAN PAN TAM
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    CONTROLLERS TO DRIVE POWER CIRCUITS BASED ON CURRENTS DRAWN
    • Publication number 20230251697
    • Publication date Aug 10, 2023
    • Hewlett-Packard Development Company, L.P.
    • FANGYONG DAI
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    BATTERY CELL REBALANCING
    • Publication number 20220393484
    • Publication date Dec 8, 2022
    • Hewlett-Packard Development Company, L.P.
    • Fangyong Dai
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    PIXEL-ADDRESSABLE DISPLAY HAVING CURVABLE AREA
    • Publication number 20220351685
    • Publication date Nov 3, 2022
    • Hewlett-Packard Development Company, L.P.
    • Hsing-Hung Hsieh
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    DISPLAYS WITH SUB-PIXEL LIGHT SCATTERING
    • Publication number 20220342257
    • Publication date Oct 27, 2022
    • Hewlett-Packard Development Company, L.P.
    • Hsing-Hung Hsieh
    • G02 - OPTICS
  • Information Patent Application

    ELECTRONIC SHUTTERS TO ENHANCE PRIVACY
    • Publication number 20220146870
    • Publication date May 12, 2022
    • Hewlett-Packard Development Company, L.P.
    • Hsing-Hung Hsieh
    • G02 - OPTICS
  • Information Patent Application

    PRIVACY CELLS FOR ELECTRONIC DISPLAYS
    • Publication number 20220115466
    • Publication date Apr 14, 2022
    • Hewlett-Packard Development Company, L.P.
    • Hsing-Hung Hsieh
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    DISPLAY MODES
    • Publication number 20220108662
    • Publication date Apr 7, 2022
    • Hewlett-Packard Development Company, L.P.
    • Hsing-Hung Hsieh
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    PRIVACY DISPLAYS WITH PIEZO ELECTRIC LAYERS
    • Publication number 20220100912
    • Publication date Mar 31, 2022
    • Hewlett-Packard Development Company, L.P.
    • Hsing-Hung Hsieh
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    SEMICONDUCTOR MATERIALS
    • Publication number 20210391476
    • Publication date Dec 16, 2021
    • Hewlett-Packard Development Company, L.P.
    • Hsing-Hung Hsieh
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CONTROL OF LIGHT INTENSITIES BASED ON USE AND DECAY
    • Publication number 20210312875
    • Publication date Oct 7, 2021
    • Hewlett-Packard Development Company, L.P.
    • Hsing-Hung Hsieh
    • G02 - OPTICS
  • Information Patent Application

    DUAL-SIDED DISPLAYS
    • Publication number 20210280656
    • Publication date Sep 9, 2021
    • Hewlett-Packard Development Company, L.P.
    • Hsing-Hung Hsieh
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ARRAYS OF ELECTRODES TO CONTROL PIXEL CONTRAST AT DISPLAY DEVICES
    • Publication number 20210263365
    • Publication date Aug 26, 2021
    • Hewlett-Packard Development Company, L.P.
    • Hsing-Hung Hsieh
    • G02 - OPTICS
  • Information Patent Application

    TEMPERATURE BASED OLED SUB-PIXEL LUMINOSITY CORRECTION
    • Publication number 20210241693
    • Publication date Aug 5, 2021
    • Hewlett-Packard Development Company, L.P.
    • Hsing-Hung Hsieh
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    PRIVACY DISPLAYS OPERATING IN TWO LUMINOSITY MODES
    • Publication number 20210240021
    • Publication date Aug 5, 2021
    • Hewlett-Packard Development Company, L.P.
    • Hsing-Hung Hsieh
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    CONTROLLING OPERATIONS OF CAMERAS BASED ON POWER STATE TRANSITIONS
    • Publication number 20210200294
    • Publication date Jul 1, 2021
    • Hewlett-Packard Development Company, L.P.
    • Alan Man Pan TAM
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    PRIVACY FILMS FOR ELECTRONIC DISPLAYS
    • Publication number 20210191223
    • Publication date Jun 24, 2021
    • Hewlett-Packard Development Company, L.P.
    • Super Liao
    • G02 - OPTICS
  • Information Patent Application

    EIGHT TRANSISTOR/1 CAPACITOR OLED CIRCUITS
    • Publication number 20210183307
    • Publication date Jun 17, 2021
    • Hewlett-Packard Development Company, L.P.
    • Hsing-Hung Hsieh
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    DISPLAYS WITH PARTIAL TRANSPARENT AREAS
    • Publication number 20210149460
    • Publication date May 20, 2021
    • Hewlett-Packard Development Company, L.P.
    • Hsing-Hung Hsieh
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    DISPLAY CONTROL
    • Publication number 20200409645
    • Publication date Dec 31, 2020
    • Hewlett-Packard Development Company, L.P.
    • ALEXANDER WAYNE CLARK
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    LIQUID CRYSTAL DISPLAY LIGHTING MODES
    • Publication number 20200319508
    • Publication date Oct 8, 2020
    • Hewlett-Packard Development Company, L.P.
    • Hsing-Hung Hsieh
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    ELECTROACOUSTIC DEVICES FOR A COMPUTING DEVICE
    • Publication number 20180224903
    • Publication date Aug 9, 2018
    • Hewlett-Packard Development Company, L.P.
    • Robert C. BROOKS
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Biometric reader protection system and method
    • Publication number 20080266737
    • Publication date Oct 30, 2008
    • Patrick R. Conway
    • G06 - COMPUTING CALCULATING COUNTING