Densen CAO

Person

Sandy, UT, US

People

Patents Grantslast 30 patents

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
Information Patent Grant
LED light bulbs for space lighting
- Patent number 8,653,723
- Issue date Feb 18, 2014
- CAO Group, Inc.
- Densen Cao
- F21 - LIGHTING
Information Patent Grant
Semiconductor light source for illuminating a physical space includ...
- Patent number 8,569,785
- Issue date Oct 29, 2013
- CAO Group, Inc.
- Densen Cao
- F21 - LIGHTING
Information Patent Grant
Modular surgical laser systems
- Patent number 8,337,097
- Issue date Dec 25, 2012
- Densen Cao
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
CURING LIGHT AND THERAPUTIC LASER SYSTEMS AND RELATED METHODS
- Publication number 20250013063
- Publication date Jan 9, 2025
- CAO GROUP, INC.
- Zhaohui Lin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ORAL SUCTION DEVICE
- Publication number 20240238073
- Publication date Jul 18, 2024
- CAO GROUP, INC.
- Densen B. Cao
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
UV DISINFECTION SYSTEM
- Publication number 20240131211
- Publication date Apr 25, 2024
- CAO GROUP, INC.
- Densen Cao
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ELECTRONIC LOUPE
- Publication number 20240061273
- Publication date Feb 22, 2024
- CAO GROUP, INC.
- Densen Cao
- G02 - OPTICS
Information Patent Application
ELECTRONIC LOUPE
- Publication number 20240061272
- Publication date Feb 22, 2024
- CAO GROUP, INC.
- Densen Cao
- G02 - OPTICS
Information Patent Application
ELECTRONIC LOUPE
- Publication number 20240022680
- Publication date Jan 18, 2024
- CAO GROUP, INC.
- Densen Cao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Non-Invasive Multi-Wavelength Laser Cancer Treatment
- Publication number 20240017090
- Publication date Jan 18, 2024
- CAO GROUP, INC.
- Steven D Jensen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CURING LIGHT AND THERAPUTIC LASER SYSTEMS AND RELATED METHODS
- Publication number 20240016591
- Publication date Jan 18, 2024
- CAO GROUP, INC.
- Zhaohui Lin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CURING LIGHT AND THERAPUTIC LASER SYSTEMS AND RELATED METHODS
- Publication number 20240016590
- Publication date Jan 18, 2024
- CAO GROUP, INC.
- Zhaohui Lin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ELECTRONIC LOUPE
- Publication number 20230408827
- Publication date Dec 21, 2023
- CAO GROUP, INC.
- Densen Cao
- G02 - OPTICS
Information Patent Application
PEROXIDE GEL COMPOSITIONS
- Publication number 20230404871
- Publication date Dec 21, 2023
- CAO GROUP, INC.
- Steven D Jensen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CURING LIGHT AND THERAPEUTIC LASER SYSTEMS AND RELATED METHODS
- Publication number 20230404730
- Publication date Dec 21, 2023
- CAO GROUP, INC.
- Zhaohui Lin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ELECTRONIC LOUPE
- Publication number 20230408818
- Publication date Dec 21, 2023
- CAO GROUP, INC.
- Densen Cao
- G02 - OPTICS
Information Patent Application
CURING LIGHT AND THERAPUTIC LASER SYSTEMS AND RELATED METHODS
- Publication number 20230397975
- Publication date Dec 14, 2023
- CAO GROUP, INC.
- Zhaohui Lin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ORAL SUCTION DEVICE
- Publication number 20230372074
- Publication date Nov 23, 2023
- CAO GROUP, INC.
- Densen B. Cao
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CURING LIGHT AND THERAPUTIC LASER SYSTEMS AND RELATED METHODS
- Publication number 20230363876
- Publication date Nov 16, 2023
- CAO GROUP, INC.
- Zhaohui Lin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CURING LIGHT AND THERAPUTIC LASER SYSTEMS AND RELATED METHODS
- Publication number 20230363875
- Publication date Nov 16, 2023
- CAO GROUP, INC.
- Zhaohui Lin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CURING LIGHT AND THERAPUTIC LASER SYSTEMS AND RELATED METHODS
- Publication number 20230363877
- Publication date Nov 16, 2023
- CAO GROUP, INC.
- Zhaohui Lin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CURING LIGHT AND THERAPUTIC LASER SYSTEMS AND RELATED METHODS
- Publication number 20230363874
- Publication date Nov 16, 2023
- CAO GROUP, INC.
- Zhaohui Lin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PEROXIDE GEL COMPOSITIONS
- Publication number 20230346655
- Publication date Nov 2, 2023
- CAO GROUP, INC.
- Steven D Jensen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CURING LIGHT AND THERAPUTIC LASER SYSTEMS AND RELATED METHODS
- Publication number 20230346530
- Publication date Nov 2, 2023
- CAO GROUP, INC.
- Zhaohui Lin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
UV DISINFECTION SYSTEM
- Publication number 20230241264
- Publication date Aug 3, 2023
- CAO GROUP, INC.
- Densen Cao
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
BLENDING ZINC PYRITHIONE WITH BASE MATERIALS IN ORDER TO CREATE QUI...
- Publication number 20230151225
- Publication date May 18, 2023
- CAO GROUP, INC.
- Steven D Jensen
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
PEROXIDE GEL COMPOSITIONS
- Publication number 20230061518
- Publication date Mar 2, 2023
- CAO GROUP, INC.
- Steven D Jensen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Oral Suction Device
- Publication number 20220378563
- Publication date Dec 1, 2022
- CAO GROUP, INC.
- Densen B. Cao
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
HANDHELD GERMICIDAL LIGHT TOOL WITH DISTANCE AND POWER FEEDBACK
- Publication number 20220288251
- Publication date Sep 15, 2022
- CAO GROUP, INC.
- Densen B. Cao
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Curing Light
- Publication number 20220273410
- Publication date Sep 1, 2022
- CAO GROUP, INC.
- Densen Cao
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SYSTEMS COMBINING THERAPEUTIC LASERS AND CURING LIGHTS
- Publication number 20220273399
- Publication date Sep 1, 2022
- CAO GROUP, INC.
- Zhaohui LIN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SYSTEMS AND METHODS TO REDUCE SPATTER AND AEROSOL DURING DENTAL PRO...
- Publication number 20220133454
- Publication date May 5, 2022
- CAO GROUP, INC.
- Densen Cao
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ELECTRONIC LOUPE
- Publication number 20220091442
- Publication date Mar 24, 2022
- CAO GROUP, INC.
- Densen Cao
- G02 - OPTICS

Person

Patents Grantslast 30 patents

Oral suction device

UV disinfection system

Peroxide gel compositions

Peroxide gel compositions

Oral suction device

LED light source

Operatory lights and replacement bulbs for operatory lights

Operatory lights and replacement bulbs for operatory lights

Oral pH and buffering capacity modifiers

Semiconductor light source

LED light source

Semiconductor light source

Dental handpieces

Semiconductor light source

Dental treatment compositions and conformable dental treatment tray...

Pixilated LED light source for channel letter illumination

Dental treatment compositions and conformable dental treatment tray...

Three dimensional curing light

Packaging for gummy substratum

Wedge converter

Packaging tray

Laser curettage

Modular surgical laser systems

Modular surgical laser systems

Light bulb utilizing a replaceable LED light source

Modular surgical laser systems

Semiconductor light source

LED light bulbs for space lighting

Semiconductor light source for illuminating a physical space includ...

Modular surgical laser systems

Patents Applicationslast 30 patents

CURING LIGHT AND THERAPUTIC LASER SYSTEMS AND RELATED METHODS

ORAL SUCTION DEVICE

UV DISINFECTION SYSTEM

ELECTRONIC LOUPE

ELECTRONIC LOUPE

ELECTRONIC LOUPE

Non-Invasive Multi-Wavelength Laser Cancer Treatment

CURING LIGHT AND THERAPUTIC LASER SYSTEMS AND RELATED METHODS

CURING LIGHT AND THERAPUTIC LASER SYSTEMS AND RELATED METHODS

ELECTRONIC LOUPE

PEROXIDE GEL COMPOSITIONS

CURING LIGHT AND THERAPEUTIC LASER SYSTEMS AND RELATED METHODS

ELECTRONIC LOUPE

CURING LIGHT AND THERAPUTIC LASER SYSTEMS AND RELATED METHODS

ORAL SUCTION DEVICE

CURING LIGHT AND THERAPUTIC LASER SYSTEMS AND RELATED METHODS

CURING LIGHT AND THERAPUTIC LASER SYSTEMS AND RELATED METHODS

CURING LIGHT AND THERAPUTIC LASER SYSTEMS AND RELATED METHODS

CURING LIGHT AND THERAPUTIC LASER SYSTEMS AND RELATED METHODS

PEROXIDE GEL COMPOSITIONS

CURING LIGHT AND THERAPUTIC LASER SYSTEMS AND RELATED METHODS

UV DISINFECTION SYSTEM

BLENDING ZINC PYRITHIONE WITH BASE MATERIALS IN ORDER TO CREATE QUI...

PEROXIDE GEL COMPOSITIONS

Oral Suction Device

HANDHELD GERMICIDAL LIGHT TOOL WITH DISTANCE AND POWER FEEDBACK

Curing Light

SYSTEMS COMBINING THERAPEUTIC LASERS AND CURING LIGHTS

SYSTEMS AND METHODS TO REDUCE SPATTER AND AEROSOL DURING DENTAL PRO...

ELECTRONIC LOUPE