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Chi Tak Leung

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  • Shatin, HK
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Patents Grantslast 30 patents

  • Information Patent Grant

    Launderable bactericidal and virucidal fabric finish
    • Patent number 11,856,953
    • Issue date Jan 2, 2024
    • Nano and Advanced Materials Institute Limited
    • Wing Nien Wylie O
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Auto-exposure method for wireless capsule endoscope
    • Patent number 11,730,352
    • Issue date Aug 22, 2023
    • Hong Kong Applied Science and Technology Research Institute Company Limited
    • Chi Chung Leung
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Ejector unit for detaching an electronic element from an adhesive c...
    • Patent number 11,618,172
    • Issue date Apr 4, 2023
    • ASMPT SINGAPORE PTE. LTD.
    • Chi Keung Leung
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Electronic device
    • Patent number 10,658,274
    • Issue date May 19, 2020
    • Nexperia B.V.
    • Tim Boettcher
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Semiconductor device
    • Patent number 10,529,644
    • Issue date Jan 7, 2020
    • Nexperia B.V.
    • Shun Tik Yeung
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Wafer level semiconductor device with wettable flanks
    • Patent number 10,410,941
    • Issue date Sep 10, 2019
    • Nexperia B.V.
    • Chi Ho Leung
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electronic device and method of making same
    • Patent number 10,304,759
    • Issue date May 28, 2019
    • Nexperia B.V.
    • Kan Wae Lam
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Reversible semiconductor die
    • Patent number 10,262,926
    • Issue date Apr 16, 2019
    • Nexperia B.V.
    • Kan Wae Lam
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Semiconductor device and lead frame therefor
    • Patent number 10,256,168
    • Issue date Apr 9, 2019
    • Nexperia B.V.
    • Shun Tik Yeung
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Semiconductor device and method of making a semiconductor device
    • Patent number 9,947,632
    • Issue date Apr 17, 2018
    • Nexperia B.V.
    • Chi Ho Leung
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Built-up lead frame package and method of making thereof
    • Patent number 9,640,463
    • Issue date May 2, 2017
    • Nexperia B.V.
    • Kan Wae Lam
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Wireless communication system and method thereof
    • Patent number 9,634,739
    • Issue date Apr 25, 2017
    • X.ON COMMUNICATIONS LIMITED
    • Chi Ho Leung
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Leadless semiconductor package and method
    • Patent number 9,443,791
    • Issue date Sep 13, 2016
    • NXP B.V.
    • Chi Ho Leung
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Package with multiple I/O side-solderable terminals
    • Patent number 9,425,130
    • Issue date Aug 23, 2016
    • NXP B.V.
    • Chi Ho Leung
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Built-up lead frame QFN and DFN packages and method of making thereof
    • Patent number 9,391,007
    • Issue date Jul 12, 2016
    • NXP B.V.
    • Shun Tik Yeung
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Apparatus for aligning electronic components
    • Patent number 8,544,165
    • Issue date Oct 1, 2013
    • Hong Kong Applied Science and Technology Research Institute Co., Ltd.
    • Chi Kuen Vincent Leung
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Combination coffee grinder and coffee storage device
    • Patent number 8,056,845
    • Issue date Nov 15, 2011
    • Simatelex Manufactory Co. Ltd.
    • Chi-Wah Leung
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Transfer apparatus for handling electronic components
    • Patent number 8,037,996
    • Issue date Oct 18, 2011
    • ASM Assembly Automation LTD
    • Chi Wah Cheng
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Drainage apparatus for a singulation system
    • Patent number 7,849,847
    • Issue date Dec 14, 2010
    • ASM Assembly Automation LTD
    • Chi Wah Cheng
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Power supply controller and method therefor
    • Patent number 7,446,517
    • Issue date Nov 4, 2008
    • Semiconductor Components Industries LLC
    • Gang Chen
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Vacuum coffee maker
    • Patent number 7,104,185
    • Issue date Sep 12, 2006
    • Simatelex Manufactory Co., Ltd.
    • Chi Wah Leung
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Method of making coffee and coffee maker
    • Patent number 7,047,869
    • Issue date May 23, 2006
    • Simatelex Manufactory Co., Ltd.
    • Chi Wah Leung
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Method of making coffee and coffee maker
    • Patent number 7,024,984
    • Issue date Apr 11, 2006
    • Simatelex Manufactory Co., Ltd.
    • Chi Wah Leung
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Electric hand mixer
    • Patent number 6,988,822
    • Issue date Jan 24, 2006
    • Simatelex Manufactory Co. Ltd.
    • Chi Wah Leung
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Method of making coffee and coffee maker
    • Patent number 6,817,279
    • Issue date Nov 16, 2004
    • Simatelex Manufactory Co., Ltd.
    • Chi Wah Leung
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Toaster
    • Patent number 6,431,057
    • Issue date Aug 13, 2002
    • Simatelex Manufactory Co., Ltd.
    • Chi Wah Leung
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Coffee maker
    • Patent number 6,374,725
    • Issue date Apr 23, 2002
    • Simatelex Manufactory Co., Ltd.
    • Chi-Wah Leung
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Electric coffee maker
    • Patent number 6,357,342
    • Issue date Mar 19, 2002
    • Simatelex Manufactory Co., Ltd.
    • Chi-Wah Leung
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Coffee maker
    • Patent number 6,286,415
    • Issue date Sep 11, 2001
    • Simatelex Manufactory Co., Ltd.
    • Chi Wah Leung
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents