Yitao LIAO

Person

Hayward, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
High efficiency ultraviolet light emitting diode with electron tunn...
- Patent number 11,646,395
- Issue date May 9, 2023
- Trustees of Boston University
- Yitao Liao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ultraviolet light emitting diode structures and methods of manufact...
- Patent number 11,502,220
- Issue date Nov 15, 2022
- Trustees of Boston University
- Yitao Liao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Water bottle
- Patent number D917231
- Issue date Apr 27, 2021
- LARQ, INC.
- Justin Wang
- D07 - Equipment for preparing or serving food or drink not elsewhere specified
Information Patent Grant
Device for UV-LED liquid monitoring and treatment
- Patent number 10,959,443
- Issue date Mar 30, 2021
- LARQ, INC.
- Yitao Liao
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Liquid sanitation device and method
- Patent number 10,906,819
- Issue date Feb 2, 2021
- LARQ INC.
- Yitao Liao
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Water bottle
- Patent number D885836
- Issue date Jun 2, 2020
- LARQ INC.
- Justin Wang
- D07 - Equipment for preparing or serving food or drink not elsewhere specified
Information Patent Grant
UV-LED liquid monitoring and treatment apparatus and method
- Patent number 10,669,166
- Issue date Jun 2, 2020
- LARQ INC.
- Yitao Liao
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Ultraviolet light emitting diode structures and methods of manufact...
- Patent number 10,593,830
- Issue date Mar 17, 2020
- Trustees of Boston University
- Yitao Liao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Device for UV-LED liquid monitoring and treatment
- Patent number 10,570,028
- Issue date Feb 25, 2020
- LARQ, INC.
- Yitao Liao
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Device for UV-LED liquid monitoring and treatment
- Patent number 10,561,156
- Issue date Feb 18, 2020
- LARQ INC.
- Yitao Liao
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
High efficiency ultraviolet light emitting diode with band structur...
- Patent number 10,535,801
- Issue date Jan 14, 2020
- Trustees of Boston University
- Yitao Liao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Package for ultraviolet emitting devices
- Patent number 10,461,229
- Issue date Oct 29, 2019
- RayVio Corporation
- Robert S. West
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
UV light emitting devices and systems and methods for production
- Patent number 10,439,099
- Issue date Oct 8, 2019
- RayVio Corporation
- Yitao Liao
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Ultraviolet disinfection system
- Patent number 10,376,608
- Issue date Aug 13, 2019
- RayVio Corporation
- Douglas A. Collins
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Ultraviolet disinfection system
- Patent number 10,377,643
- Issue date Aug 13, 2019
- RayVio Corporation
- Douglas A. Collins
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Luminaire with white light LEDs and UV LEDs for lighting and disinf...
- Patent number 10,363,327
- Issue date Jul 30, 2019
- RayVio Corporation
- Yitao Liao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Ultraviolet light emitting device doped with boron
- Patent number 10,326,054
- Issue date Jun 18, 2019
- RayVio Corporation
- Yitao Liao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ultraviolet light source and methods
- Patent number 10,265,430
- Issue date Apr 23, 2019
- RayVio Corporation
- Yitao Liao
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ultraviolet disinfection system
- Patent number 10,258,715
- Issue date Apr 16, 2019
- RayVio Corporation
- Douglas A. Collins
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ultraviolet disinfection system
- Patent number 10,246,348
- Issue date Apr 2, 2019
- RayVio Corporation
- Douglas A. Collins
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
UV-LED liquid monitoring and treatment apparatus and method
- Patent number 10,227,241
- Issue date Mar 12, 2019
- RayVio Corporation
- Yitao Liao
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Semiconductor device and a method of making a semiconductor device
- Patent number 10,224,443
- Issue date Mar 5, 2019
- RayVio Corporation
- Douglas A. Collins
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
System and method for UV-LED liquid monitoring and disinfection
- Patent number 10,214,431
- Issue date Feb 26, 2019
- RayVio Corporation
- Yitao Liao
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
White light LEDs and UV LEDs in same luminaire for lighting and dis...
- Patent number 10,166,309
- Issue date Jan 1, 2019
- RayVio Corporation
- Yitao Liao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Ultraviolet disinfection system
- Patent number 10,105,460
- Issue date Oct 23, 2018
- RayVio Corporation
- Douglas A. Collins
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Baby feeding product sterilization device and methods
- Patent number 10,076,582
- Issue date Sep 18, 2018
- RayVio Corporation
- Yitao Liao
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ultraviolet disinfection system
- Patent number 10,046,076
- Issue date Aug 14, 2018
- RayVio Corporation
- Douglas A. Collins
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ultraviolet light source and methods
- Patent number 9,943,618
- Issue date Apr 17, 2018
- RayVio Corporation
- Yitao Liao
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Package for ultraviolet emitting devices
- Patent number 9,947,844
- Issue date Apr 17, 2018
- RayVio Corporation
- Robert S. West
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ultraviolet light emitting device doped with boron
- Patent number 9,876,143
- Issue date Jan 23, 2018
- RayVio Corporation
- Yitao Liao
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
UV FLUID DISINFECTION MODULE
- Publication number 20200308025
- Publication date Oct 1, 2020
- RayVio Corporation
- Douglas A. Collins
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
HIGH EFFICIENCY ULTRAVIOLET LIGHT EMITTING DIODE WITH ELECTRON TUNN...
- Publication number 20200287084
- Publication date Sep 10, 2020
- Trustees of Boston University
- Yitao Liao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIQUID SANITATION DEVICE AND METHOD
- Publication number 20200283310
- Publication date Sep 10, 2020
- LARQ, INC.
- Doug COLLINS
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DEVICE FOR UV-LED LIQUID MONITORING AND TREATMENT
- Publication number 20200146306
- Publication date May 14, 2020
- LARQ, INC.
- Yitao Liao
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
Ultraviolet disinfection system
- Publication number 20190262493
- Publication date Aug 29, 2019
- RayVio Corporation
- Douglas A. Collins
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
UV-LED LIQUID MONITORING AND TREATMENT APPARATUS AND METHOD
- Publication number 20190202715
- Publication date Jul 4, 2019
- RayVio Corporation
- Yitao LIAO
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
LIQUID SANITATION DEVICE AND METHOD
- Publication number 20190135660
- Publication date May 9, 2019
- RayVio Corporation
- Yitao LIAO
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
LUMINAIRE WITH WHITE LIGHT LEDS AND UV LEDS FOR LIGHTING AND DISINF...
- Publication number 20190091358
- Publication date Mar 28, 2019
- RayVio Corporation
- Yitao Liao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BABY FEEDING PRODUCT STERILIZATION DEVICE AND METHODS
- Publication number 20180361001
- Publication date Dec 20, 2018
- RayVio Corporation
- Yitao LIAO
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ULTRAVIOLET LIGHT SOURCE AND METHODS
- Publication number 20180193505
- Publication date Jul 12, 2018
- RayVio Corporation
- Yitao LIAO
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PACKAGE FOR AN ULTRAVIOLET EMITTING DEVICE
- Publication number 20180182939
- Publication date Jun 28, 2018
- RayVio Corporation
- Saijin Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ULTRAVIOLET DISINFECTION SYSTEM
- Publication number 20180093904
- Publication date Apr 5, 2018
- RayVio Corporation
- Douglas A. Collins
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
ULTRAVIOLET EMITTING DEVICE
- Publication number 20180006203
- Publication date Jan 4, 2018
- RayVio Corporation
- Saijin Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
UV LIGHT EMITTING DEVICES AND SYSTEMS AND METHODS FOR PRODUCTION
- Publication number 20170317229
- Publication date Nov 2, 2017
- RayVio Corporation
- Yitao LIAO
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
ULTRAVIOLET DISINFECTION SYSTEM
- Publication number 20170290933
- Publication date Oct 12, 2017
- RayVio Corporation
- Douglas A. Collins
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DEVICE FOR UV-LED LIQUID MONITORING AND TREATMENT
- Publication number 20170280737
- Publication date Oct 5, 2017
- RayVio Corporation
- Yitao LIAO
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
ULTRAVIOLET LIGHT SOURCE AND METHODS
- Publication number 20170266330
- Publication date Sep 21, 2017
- RayVio Corporation
- Yitao LIAO
- G01 - MEASURING TESTING
Information Patent Application
SEMICONDUCTOR DEVICE AND A METHOD OF MAKING A SEMICONDUCTOR DEVICE
- Publication number 20170222075
- Publication date Aug 3, 2017
- RayVio Corporation
- Douglas A. Collins
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DEVICE FOR UV-LED LIQUID MONITORING AND TREATMENT
- Publication number 20170190598
- Publication date Jul 6, 2017
- RayVio Corporation
- Yitao LIAO
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
ON-DEMAND MEDICAL DEVICE STERILIZATION DEVICE AND METHODS
- Publication number 20170136136
- Publication date May 18, 2017
- RayVio Corporation
- Sheung LI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
UV LIGHT EMITTING DEVICES AND SYSTEMS AND METHODS FOR PRODUCTION
- Publication number 20170025565
- Publication date Jan 26, 2017
- RayVio Corporation
- Yitao LIAO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ULTRAVIOLET DISINFECTION SYSTEM
- Publication number 20160355412
- Publication date Dec 8, 2016
- RayVio Corporation
- Douglas A. Collins
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
WHITE LIGHT LEDS AND UV LEDS IN SAME LUMINAIRE FOR LIGHTING AND DIS...
- Publication number 20160296650
- Publication date Oct 13, 2016
- RayVio Corporation
- Yitao Liao
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
UV-LED LIQUID MONITORING AND TREATMENT APPARATUS AND METHOD
- Publication number 20160289090
- Publication date Oct 6, 2016
- RayVio Corporation
- Yitao LIAO
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
SYSTEM AND METHOD FOR DISPENSING UV TREATED MATERIALS
- Publication number 20160278424
- Publication date Sep 29, 2016
- RayVio Corporation
- Yitao LIAO
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
SYSTEM AND METHOD FOR UV-LED LIQUID MONITORING AND TREATMENT
- Publication number 20160280562
- Publication date Sep 29, 2016
- RayVio Corporation
- Yitao LIAO
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
APPLICATIONS OF UV LEDS FOR DISINFECTION
- Publication number 20160271280
- Publication date Sep 22, 2016
- RayVio Corporation
- Yitao Liao
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ULTRAVIOLET LIGHT SOURCE AND METHODS
- Publication number 20160217880
- Publication date Jul 28, 2016
- RayVio Corporation
- Yitao LIAO
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
HIGH EFFICIENCY ULTRAVIOLET LIGHT EMITTING DIODE WITH BAND STRUCTUR...
- Publication number 20160211411
- Publication date Jul 21, 2016
- Trustees of Boston University
- Yitao Liao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ULTRAVIOLET LIGHT EMITTING DEVICE DOPED WITH BORON
- Publication number 20160099382
- Publication date Apr 7, 2016
- RayVio Corporation
- Yitao LIAO
- H01 - BASIC ELECTRIC ELEMENTS

Person

Patents Grantslast 30 patents

High efficiency ultraviolet light emitting diode with electron tunn...

Ultraviolet light emitting diode structures and methods of manufact...

Water bottle

Device for UV-LED liquid monitoring and treatment

Liquid sanitation device and method

Water bottle

UV-LED liquid monitoring and treatment apparatus and method

Ultraviolet light emitting diode structures and methods of manufact...

Device for UV-LED liquid monitoring and treatment

Device for UV-LED liquid monitoring and treatment

High efficiency ultraviolet light emitting diode with band structur...

Package for ultraviolet emitting devices

UV light emitting devices and systems and methods for production

Ultraviolet disinfection system

Ultraviolet disinfection system

Luminaire with white light LEDs and UV LEDs for lighting and disinf...

Ultraviolet light emitting device doped with boron

Ultraviolet light source and methods

Ultraviolet disinfection system

Ultraviolet disinfection system

UV-LED liquid monitoring and treatment apparatus and method

Semiconductor device and a method of making a semiconductor device

System and method for UV-LED liquid monitoring and disinfection

White light LEDs and UV LEDs in same luminaire for lighting and dis...

Ultraviolet disinfection system

Baby feeding product sterilization device and methods

Ultraviolet disinfection system

Ultraviolet light source and methods

Package for ultraviolet emitting devices

Ultraviolet light emitting device doped with boron

Patents Applicationslast 30 patents

UV FLUID DISINFECTION MODULE

HIGH EFFICIENCY ULTRAVIOLET LIGHT EMITTING DIODE WITH ELECTRON TUNN...

LIQUID SANITATION DEVICE AND METHOD

DEVICE FOR UV-LED LIQUID MONITORING AND TREATMENT

Ultraviolet disinfection system

UV-LED LIQUID MONITORING AND TREATMENT APPARATUS AND METHOD

LIQUID SANITATION DEVICE AND METHOD

LUMINAIRE WITH WHITE LIGHT LEDS AND UV LEDS FOR LIGHTING AND DISINF...

BABY FEEDING PRODUCT STERILIZATION DEVICE AND METHODS

ULTRAVIOLET LIGHT SOURCE AND METHODS

PACKAGE FOR AN ULTRAVIOLET EMITTING DEVICE

ULTRAVIOLET DISINFECTION SYSTEM

ULTRAVIOLET EMITTING DEVICE

UV LIGHT EMITTING DEVICES AND SYSTEMS AND METHODS FOR PRODUCTION

ULTRAVIOLET DISINFECTION SYSTEM

DEVICE FOR UV-LED LIQUID MONITORING AND TREATMENT

ULTRAVIOLET LIGHT SOURCE AND METHODS

SEMICONDUCTOR DEVICE AND A METHOD OF MAKING A SEMICONDUCTOR DEVICE

DEVICE FOR UV-LED LIQUID MONITORING AND TREATMENT

ON-DEMAND MEDICAL DEVICE STERILIZATION DEVICE AND METHODS

UV LIGHT EMITTING DEVICES AND SYSTEMS AND METHODS FOR PRODUCTION

ULTRAVIOLET DISINFECTION SYSTEM

WHITE LIGHT LEDS AND UV LEDS IN SAME LUMINAIRE FOR LIGHTING AND DIS...

UV-LED LIQUID MONITORING AND TREATMENT APPARATUS AND METHOD

SYSTEM AND METHOD FOR DISPENSING UV TREATED MATERIALS

SYSTEM AND METHOD FOR UV-LED LIQUID MONITORING AND TREATMENT

APPLICATIONS OF UV LEDS FOR DISINFECTION

ULTRAVIOLET LIGHT SOURCE AND METHODS

HIGH EFFICIENCY ULTRAVIOLET LIGHT EMITTING DIODE WITH BAND STRUCTUR...

ULTRAVIOLET LIGHT EMITTING DEVICE DOPED WITH BORON