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Densen CAO

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  • Sandy, UT, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electronic loupe
    • Patent number 12,353,066
    • Issue date Jul 8, 2025
    • CAO Group, Inc.
    • Densen Cao
    • G02 - OPTICS
  • Information Patent Grant

    Electronic loupe
    • Patent number 12,270,996
    • Issue date Apr 8, 2025
    • Densen Cao
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    UV disinfection system
    • Patent number 12,246,105
    • Issue date Mar 11, 2025
    • Densen Cao
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Oral suction device
    • Patent number 12,076,202
    • Issue date Sep 3, 2024
    • CAO Group, Inc.
    • Densen B. Cao
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    UV disinfection system
    • Patent number 11,896,729
    • Issue date Feb 13, 2024
    • CAO Group, Inc.
    • Densen Cao
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Peroxide gel compositions
    • Patent number 11,826,444
    • Issue date Nov 28, 2023
    • CAO Group, Inc.
    • Steven D. Jensen
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Peroxide gel compositions
    • Patent number 11,826,445
    • Issue date Nov 28, 2023
    • CAO Group, Inc.
    • Steven D. Jensen
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Oral suction device
    • Patent number 11,793,617
    • Issue date Oct 24, 2023
    • CAO Group, Inc.
    • Densen B. Cao
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    LED light source
    • Patent number 11,118,775
    • Issue date Sep 14, 2021
    • Epistar Corporation
    • Densen Cao
    • F21 - LIGHTING
  • Information Patent Grant

    Operatory lights and replacement bulbs for operatory lights
    • Patent number 11,022,296
    • Issue date Jun 1, 2021
    • CAO Group, Inc
    • Zhaohui Lin
    • F21 - LIGHTING
  • Information Patent Grant

    Operatory lights and replacement bulbs for operatory lights
    • Patent number 10,690,334
    • Issue date Jun 23, 2020
    • CAO Group, LLC
    • Zhaohui Lin
    • F21 - LIGHTING
  • Information Patent Grant

    Oral pH and buffering capacity modifiers
    • Patent number 10,638,959
    • Issue date May 5, 2020
    • CAO Group, LLC
    • Steven D Jensen
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Semiconductor light source
    • Patent number 10,516,086
    • Issue date Dec 24, 2019
    • Epistar Corporation
    • Densen Cao
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    LED light source
    • Patent number 10,429,053
    • Issue date Oct 1, 2019
    • Epistar Corporation
    • Densen Cao
    • F21 - LIGHTING
  • Information Patent Grant

    Semiconductor light source
    • Patent number 10,096,759
    • Issue date Oct 9, 2018
    • Epistar Corporation
    • Densen Cao
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Dental handpieces
    • Patent number 9,839,491
    • Issue date Dec 12, 2017
    • CAO Group, Inc.
    • Jack Nichols
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Semiconductor light source
    • Patent number 9,761,775
    • Issue date Sep 12, 2017
    • Epistar Corporation
    • Densen Cao
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Dental treatment compositions and conformable dental treatment tray...
    • Patent number 9,295,620
    • Issue date Mar 29, 2016
    • CAO Group, Inc.
    • Steven D. Jensen
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Pixilated LED light source for channel letter illumination
    • Patent number 9,297,525
    • Issue date Mar 29, 2016
    • Epistar Corporation
    • Densen Cao
    • F21 - LIGHTING
  • Information Patent Grant

    Dental treatment compositions and conformable dental treatment tray...
    • Patent number 9,295,619
    • Issue date Mar 29, 2016
    • CAO Group, Inc.
    • Steven D. Jensen
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Three dimensional curing light
    • Patent number 9,295,537
    • Issue date Mar 29, 2016
    • CAO Group, Inc.
    • Densen Cao
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Packaging for gummy substratum
    • Patent number 9,211,988
    • Issue date Dec 15, 2015
    • CAO Group, Inc.
    • Steven D. Jensen
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Wedge converter
    • Patent number 9,214,774
    • Issue date Dec 15, 2015
    • Epistar Corporation
    • Densen Cao
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Packaging tray
    • Patent number D740117
    • Issue date Oct 6, 2015
    • CAO Group, Inc.
    • Jack R. Nichols
    • D09 - Packages and containers for goods
  • Information Patent Grant

    Laser curettage
    • Patent number 8,998,616
    • Issue date Apr 7, 2015
    • CAO Group, Inc.
    • Densen Cao
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Modular surgical laser systems
    • Patent number 8,967,883
    • Issue date Mar 3, 2015
    • CAO Group, Inc.
    • Densen Cao
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Modular surgical laser systems
    • Patent number 8,961,040
    • Issue date Feb 24, 2015
    • CAO Group, Inc.
    • Densen Cao
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Light bulb utilizing a replaceable LED light source
    • Patent number 8,882,334
    • Issue date Nov 11, 2014
    • CAO Group, Inc.
    • Densen Cao
    • F21 - LIGHTING
  • Information Patent Grant

    Modular surgical laser systems
    • Patent number 8,834,457
    • Issue date Sep 16, 2014
    • CAO Group, Inc.
    • Densen Cao
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Semiconductor light source
    • Patent number 8,723,212
    • Issue date May 13, 2014
    • CAO Group, Inc.
    • Densen Cao
    • F21 - LIGHTING

Patents Applicationslast 30 patents