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Yung-Chih Tsai

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  • Taipei, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Smart door lock device
    • Patent number 11,525,281
    • Issue date Dec 13, 2022
    • Primax Electronics Ltd.
    • Yung-Ming Tsai
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Roller module for a mouse device having a movable magnet
    • Patent number 11,099,667
    • Issue date Aug 24, 2021
    • Primax Electronics Ltd.
    • Li-Kuei Cheng
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Mouse roller module
    • Patent number 11,061,493
    • Issue date Jul 13, 2021
    • Primax Electronics Ltd.
    • Li-Kuei Cheng
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Mouse with low friction roller module
    • Patent number 10,585,501
    • Issue date Mar 10, 2020
    • Primax Electronics Ltd.
    • Yung-Ming Tsai
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Mouse with inerita scroll wheel module
    • Patent number 10,496,189
    • Issue date Dec 3, 2019
    • Primax Electronics Ltd.
    • Yung-Ming Tsai
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Mouse with soundless scroll wheel module
    • Patent number 10,409,397
    • Issue date Sep 10, 2019
    • Primax Electronics Ltd.
    • Yung-Ming Tsai
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Mouse device with button feedback mechanism
    • Patent number 10,401,980
    • Issue date Sep 3, 2019
    • Primax Electronics Ltd.
    • Yung-Ming Tsai
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Mouse device
    • Patent number 10,310,633
    • Issue date Jun 4, 2019
    • Primax Electronics Ltd.
    • A-Ming Chang
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Mouse with inertia roller module
    • Patent number 10,162,434
    • Issue date Dec 25, 2018
    • Primax Electronics Ltd.
    • Yung-Ming Tsai
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Tissue culturing method, culturing method of ferns and explant obta...
    • Patent number 9,545,064
    • Issue date Jan 17, 2017
    • Chunghwa Picture Tubes, Ltd.
    • Chou-Chiang Kuo
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Multi-band antenna
    • Patent number 8,477,071
    • Issue date Jul 2, 2013
    • Cheng Uei Precision Industry Co., Ltd.
    • Yung-Chih Tsai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Wireless mouse
    • Patent number 8,421,687
    • Issue date Apr 16, 2013
    • Cheng Uei Precision Industry Co., Ltd.
    • Yung-Chih Tsai
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Wide-band antenna
    • Patent number 8,410,983
    • Issue date Apr 2, 2013
    • Cheng Uei Precision Industry Co., Ltd.
    • Yung-Chih Tsai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Multi-band antenna
    • Patent number 8,106,839
    • Issue date Jan 31, 2012
    • Cheng Uei Precision Industry Co., Ltd.
    • Yung-Chih Tsai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Multi-band antenna
    • Patent number 8,035,566
    • Issue date Oct 11, 2011
    • Cheng Uei Precision Industry Co., Ltd.
    • Yung-Chih Tsai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Mounting frame for printed circuit board of a mouse
    • Patent number D639253
    • Issue date Jun 7, 2011
    • Cheng Uei Precision Industry Co., Ltd.
    • Yung-Chih Tsai
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Antenna
    • Patent number D635560
    • Issue date Apr 5, 2011
    • Cheng Uei Precision Industry Co., Ltd.
    • Yung-Chih Tsai
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Antenna
    • Patent number D635126
    • Issue date Mar 29, 2011
    • Cheng Uei Precision Industry Co., Ltd.
    • Yung-Chih Tsai
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Multi-band antenna
    • Patent number D635128
    • Issue date Mar 29, 2011
    • Cheng Uei Precision Industry Co., Ltd.
    • Yi-Feng Huang
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Antenna
    • Patent number D635127
    • Issue date Mar 29, 2011
    • Cheng Uei Precision Industry Co., Ltd.
    • Yung-Chih Tsai
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Dual-band antenna
    • Patent number 7,911,391
    • Issue date Mar 22, 2011
    • Cheng Uei Precision Industry Co., Ltd.
    • Yung-Chih Tsai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Multi-band antenna
    • Patent number D633901
    • Issue date Mar 8, 2011
    • Cheng Uei Precision Industry Co., Ltd.
    • Yung-Chih Tsai
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Double-band antenna
    • Patent number D633900
    • Issue date Mar 8, 2011
    • Cheng Uei Precision Industry Co., Ltd.
    • Yung-Chih Tsai
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Multi-band antenna
    • Patent number D630194
    • Issue date Jan 4, 2011
    • Cheng Uei Precision Industry Co., Ltd.
    • Yung-Chih Tsai
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Double-band antenna
    • Patent number D621819
    • Issue date Aug 17, 2010
    • Cheng Uei Precision Industry Co., Ltd.
    • Yung-Chih Tsai
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Antenna
    • Patent number D618223
    • Issue date Jun 22, 2010
    • Cheng Uei Precision Industry Co., Ltd.
    • Yung-Chih Tsai
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Multi-band antenna
    • Patent number D615534
    • Issue date May 11, 2010
    • Cheng Uei Precision Industry Co., Ltd.
    • Yung-Chih Tsai
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Antenna
    • Patent number D607442
    • Issue date Jan 5, 2010
    • Cheng Uei Precision Industry Co., Ltd.
    • Jia-Hung Su
    • D14 - Recording, communication, or information retrieval equipment

Patents Applicationslast 30 patents

  • Information Patent Application

    ACCESS CONTROL DEVICE WITH PHOTOGRAPHING ANGLE ADJUSTMENT FUNCTION
    • Publication number 20240345453
    • Publication date Oct 17, 2024
    • Primax Electronics Ltd.
    • Yung-Ming Tsai
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    MOUSE DEVICE WITH BUTTON FEEDBACK MECHANISM
    • Publication number 20190146600
    • Publication date May 16, 2019
    • Primax Electronics Ltd.
    • Yung-Ming Tsai
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    MOUSE WITH SOUNDLESS SCROLL WHEEL MODULE
    • Publication number 20190094991
    • Publication date Mar 28, 2019
    • Primax Electronics Ltd.
    • Yung-Ming Tsai
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    MOUSE WITH INERTIA SCROLL WHEEL MODULE
    • Publication number 20190094994
    • Publication date Mar 28, 2019
    • Primax Electronics Ltd.
    • YUNG-MING TSAI
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    MOUSE WITH LOW FRICTION ROLLER MODULE
    • Publication number 20190073048
    • Publication date Mar 7, 2019
    • Primax Electronics Ltd.
    • Yung-Ming Tsai
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    MOUSE DEVICE
    • Publication number 20180329525
    • Publication date Nov 15, 2018
    • Primax Electronics Ltd.
    • A-Ming Chang
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    PHOTOSENSITIVE COATING RESIN OF AUXILIARY PLATES FOR DRILLING AND A...
    • Publication number 20160032210
    • Publication date Feb 4, 2016
    • GTA ELECTRONICS CO., LTD.
    • YUNG-CHI TSAI
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    TISSUE CULTURING METHOD, CULTURING METHOD OF FERNS AND EXPLANT OBTA...
    • Publication number 20150132852
    • Publication date May 14, 2015
    • CHUNGHWA PICTURE TUBES, LTD.
    • Chou-Chiang Kuo
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    PUSH-TYPE DISCHARGE ASSEMBLY OF BLOOD PRESSURE MONITOR
    • Publication number 20130096443
    • Publication date Apr 18, 2013
    • K-JUMP HEALTH CO., LTD.
    • Chao-Man Tseng
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    WIDE-BAND ANTENNA
    • Publication number 20120176274
    • Publication date Jul 12, 2012
    • Yung-Chih Tsai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MULTI-BAND ANTENNA
    • Publication number 20120169563
    • Publication date Jul 5, 2012
    • Yung-Chih Tsai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    WIRELESS MOUSE
    • Publication number 20120127039
    • Publication date May 24, 2012
    • Yung-Chih Tsai
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    COILING BLOOD PRESSURE CUFF
    • Publication number 20110282222
    • Publication date Nov 17, 2011
    • K-JUMP HEALTH CO., LTD.
    • Chao-Man TSENG
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    CONTACT-TYPE ELECTRONIC INSPECTION MODULE
    • Publication number 20110207343
    • Publication date Aug 25, 2011
    • YUNG-CHI TSAI
    • G01 - MEASURING TESTING
  • Information Patent Application

    DEVICE, METHOD AND SYSTEM FOR VIRTUAL BUSINESS OPERATION BASED ON P...
    • Publication number 20110184741
    • Publication date Jul 28, 2011
    • National Taiwan University
    • Yeong Sung Lin
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Multi-Band Antenna
    • Publication number 20110074636
    • Publication date Mar 31, 2011
    • Yung-Chih Tsai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MULTI-BAND ANTENNA
    • Publication number 20100283685
    • Publication date Nov 11, 2010
    • Yung-Chih Tsai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Multi-Band Antenna
    • Publication number 20100134358
    • Publication date Jun 3, 2010
    • CHENG UEI PRECISION INDUSTRY CO., LTD.
    • Jia-Hung Su
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Multi-Band Antenna
    • Publication number 20100123628
    • Publication date May 20, 2010
    • CHENG UEI PRECISION INDUSTRY CO., LTD.
    • Jia-Hung Su
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Dual-Band Antenna
    • Publication number 20090315781
    • Publication date Dec 24, 2009
    • Cheng Uei Precision Industry Co., Ltd.
    • Yung-Chih Tsai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Method for Generating Candidates used in Turbo Coded Orthogonal Fre...
    • Publication number 20080285432
    • Publication date Nov 20, 2008
    • Yeong-Luh Ueng
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Battery management system chip and data-accessing method of the same
    • Publication number 20070192645
    • Publication date Aug 16, 2007
    • Neotec Semiconductor Ltd.
    • Chang-Yu Ho
    • G06 - COMPUTING CALCULATING COUNTING