Junzhong Liang

Person

Fremont, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Methods and systems of refraction automation for prescribing eyegla...
- Patent number 12,038,627
- Issue date Jul 16, 2024
- PERFECT VISION TECHNOLOGY (HK) LTD.
- Junzhong Liang
- G02 - OPTICS
Information Patent Grant
Methods and devices for refractive corrections of presbyopia
- Patent number 11,529,228
- Issue date Dec 20, 2022
- Junzhong Liang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Methods and systems for updating refractive prescriptions and deliv...
- Patent number 10,893,798
- Issue date Jan 19, 2021
- PERFECT VISION TECHNOLOGY (HK) LTD.
- Junzhong Liang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Methods and systems for determining refractive corrections of human...
- Patent number 10,884,265
- Issue date Jan 5, 2021
- PERFECT VISION TECHNOLOGY (HK) LTD.
- Junzhong Liang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Methods and systems for determining refractive corrections of human...
- Patent number 10,444,539
- Issue date Oct 15, 2019
- PERECT VISION TECHNOLOGY (HK) LTD.
- Junzhong Liang
- G02 - OPTICS
Information Patent Grant
Systems and methods for correcting high order aberrations in laser...
- Patent number 10,238,537
- Issue date Mar 26, 2019
- Amo Manufacturing USA, LLC
- Guangming Dai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Methods and systems for measuring human faces for fitting, selectin...
- Patent number 10,082,682
- Issue date Sep 25, 2018
- PERFECT VISION TECHNOLOGY (HK) LTD.
- Junzhong Liang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Methods and systems for measuring human faces and eyeglass frames
- Patent number 10,048,516
- Issue date Aug 14, 2018
- Perfect Vision Technology (HK) Ltd.
- Junzhong Liang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Methods and devices for refractive correction of eyes
- Patent number 9,826,899
- Issue date Nov 28, 2017
- Perfect Vision Technology (HK) Ltd.
- Junzhong Liang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Systems and methods for remote measurement of the eyes and deliveri...
- Patent number 9,649,032
- Issue date May 16, 2017
- Perfect Vision Technology (HK) Ltd.
- Junzhong Liang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Methods and devices for refractive correction of eyes
- Patent number 9,345,399
- Issue date May 24, 2016
- Perfect Vision Technology (HK) Ltd.
- Junzhong Liang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Methods and systems for automated measurement of the eyes and deliv...
- Patent number 9,277,863
- Issue date Mar 8, 2016
- Perfect Vision Technology (HK) Ltd.
- Junzhong Liang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Methods and devices for orthovoltage ocular radiotherapy and treatm...
- Patent number 9,025,727
- Issue date May 5, 2015
- Oraya Therapeutics, Inc.
- Michael Gertner
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method and device for ocular alignment and coupling of ocular struc...
- Patent number 8,923,479
- Issue date Dec 30, 2014
- Oraya Therapeutics, Inc.
- Michael Gertner
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Methods and devices for refractive treatments of presbyopia
- Patent number 8,858,541
- Issue date Oct 14, 2014
- Junzhong Liang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Methods and devices for detecting, controlling, and predicting radi...
- Patent number 8,848,869
- Issue date Sep 30, 2014
- Oraya Therapeutics, Inc.
- Michael Gertner
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Methods and devices for refractive correction of eyes
- Patent number 8,827,448
- Issue date Sep 9, 2014
- Perfect Vision Technology (HK) Ltd.
- Junzhong Liang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method and device for ocular alignment and coupling of ocular struc...
- Patent number 8,630,388
- Issue date Jan 14, 2014
- Oraya Therapeutics, Inc.
- Michael Gertner
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Methods and devices for refractive treatments of presbyopia
- Patent number 8,529,559
- Issue date Sep 10, 2013
- Junzhong Liang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Methods and devices for detecting, controlling, and predicting radi...
- Patent number 8,503,609
- Issue date Aug 6, 2013
- Oraya Therapeutics, Inc.
- Michael Gertner
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Methods and devices for orthovoltage ocular radiotherapy and treatm...
- Patent number 8,494,116
- Issue date Jul 23, 2013
- Oraya Therapeutics, Inc.
- Michael Gertner
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Algorithms and methods for determining aberration-induced vision sy...
- Patent number 8,439,502
- Issue date May 14, 2013
- Advanced Vision Engineering, Inc
- Junzhong Liang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Methods and devices for refractive correction of eyes
- Patent number 8,419,185
- Issue date Apr 16, 2013
- Perfect Vision Technology (HK) Ltd.
- Junzhong Liang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method and device for ocular alignment and coupling of ocular struc...
- Patent number 8,363,783
- Issue date Jan 29, 2013
- Oraya Therapeutics, Inc.
- Michael Gertner
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Systems and methods for correcting high order aberrations in laser...
- Patent number 7,926,490
- Issue date Apr 19, 2011
- Amo Manufacturing USA, LLC
- Guangming Dai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Methods and devices for orthovoltage ocular radiotherapy and treatm...
- Patent number 7,801,271
- Issue date Sep 21, 2010
- Oraya Therapeutics, Inc.
- Michael Gertner
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Methods and devices for detecting, controlling, and predicting radi...
- Patent number 7,792,249
- Issue date Sep 7, 2010
- Oraya Therapeutics, Inc.
- Michael Gertner
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Methods for specifying image quality of human eyes from wavefront m...
- Patent number 7,537,344
- Issue date May 26, 2009
- Advanced Vision Engineering, Inc.
- Junzhong Liang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Methods for determining refractive corrections from wavefront measu...
- Patent number 7,460,288
- Issue date Dec 2, 2008
- AMO Manufacturing USA, LLC
- Junzhong Liang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Multitask vision architecture for refractive vision corrections
- Patent number 7,441,901
- Issue date Oct 28, 2008
- Advanced Vision Engineering, Inc.
- Junzhong Liang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
METHODS, SYSTEMS, DEVICES FOR TREATMENTS OF RESIDUAL ASTIGMATISM, H...
- Publication number 20240041652
- Publication date Feb 8, 2024
- Junzhong Liang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Methods And Devices For Refractive Corrections Of Presbyopia
- Publication number 20230083510
- Publication date Mar 16, 2023
- Junzhong Liang
- G02 - OPTICS
Information Patent Application
Methods and Systems of Refraction Automation for Prescribing Eyegla...
- Publication number 20210018764
- Publication date Jan 21, 2021
- PERFECT VISION TECHNOLOGY (HK) LTD.
- Junzhong Liang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Methods And Devices For Refractive Corrections Of Presbyopia
- Publication number 20200253719
- Publication date Aug 13, 2020
- Junzhong Liang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Methods and Systems for Determining Refractive Corrections of Human...
- Publication number 20200033633
- Publication date Jan 30, 2020
- PERFECT VISION TECHNOLOGY (HK) LTD.
- Junzhong Liang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHODS AND SYSTEMS FOR UPDATING REFRACTIVE PRESCRIPTIONS AND DELIV...
- Publication number 20190335993
- Publication date Nov 7, 2019
- PERFECT VISION TECHNOLOGY (HK) LTD.
- Junzhong Liang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Methods and Systems for Measuring Human Faces for Fitting, Selectin...
- Publication number 20180164610
- Publication date Jun 14, 2018
- PERFECT VISION TECHNOLOGY (HK) LTD.
- Junzhong Liang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHODS AND SYSTEMS FOR MEASURING HUMAN FACES AND EYEGLASS FRAMES
- Publication number 20180164609
- Publication date Jun 14, 2018
- Junzhong Liang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Methods and Systems for Determining Refractive Corrections of Human...
- Publication number 20170329154
- Publication date Nov 16, 2017
- PERFECT VISION TECHNOLOGY (HK) LTD.
- Junzhong Liang
- G02 - OPTICS
Information Patent Application
Methods and Systems for Determining Refractive Corrections of Human...
- Publication number 20170325682
- Publication date Nov 16, 2017
- PERFECT VISION TECHNOLOGY (HK) LTD.
- Junzhong Liang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SYSTEMS AND METHODS FOR REMOTE MEASUREMENT OF THE EYES AND DELIVERI...
- Publication number 20170245758
- Publication date Aug 31, 2017
- PERFECT VISION TECHNOLOGY (HK) LTD.
- Junzhong Liang
- G02 - OPTICS
Information Patent Application
Methods And Devices For Refractive Correction Of Eyes
- Publication number 20160242641
- Publication date Aug 25, 2016
- PERFECT VISION TECHNOLOGY (HK) LTD.
- Junzhong Liang
- G02 - OPTICS
Information Patent Application
SYSTEMS AND METHODS FOR REMOTE MEASUREMENT OF THE EYES AND DELIVERI...
- Publication number 20150305619
- Publication date Oct 29, 2015
- Junzhong Liang
- G02 - OPTICS
Information Patent Application
Methods And Devices For Refractive Correction Of Eyes
- Publication number 20140368795
- Publication date Dec 18, 2014
- Junzhong Liang
- G02 - OPTICS
Information Patent Application
METHOD AND DEVICE FOR OCULAR ALIGNMENT AND COUPLING OF OCULAR STRUC...
- Publication number 20140126700
- Publication date May 8, 2014
- Oraya Therapeutics, Inc.
- Michael Gertner
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHODS AND DEVICES FOR ORTHOVOLTAGE OCULAR RADIOTHERAPY AND TREATM...
- Publication number 20140037063
- Publication date Feb 6, 2014
- Oraya Therapeutics, Inc.
- Michael Gertner
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Methods And Devices For Refractive Treatments Of Presbyopia
- Publication number 20130324983
- Publication date Dec 5, 2013
- Junzhong Liang
- G02 - OPTICS
Information Patent Application
METHODS AND DEVICES FOR DETECTING, CONTROLLING, AND PREDICTING RADI...
- Publication number 20130315374
- Publication date Nov 28, 2013
- Oraya Therapeutics, Inc.
- Michael Gertner
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHOD AND DEVICE FOR OCULAR ALIGNMENT AND COUPLING OF OCULAR STRUC...
- Publication number 20130141696
- Publication date Jun 6, 2013
- Oraya Therapeutics, Inc.
- Michael Gertner
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Methods And Devices For Refractive Correction Of Eyes
- Publication number 20130107202
- Publication date May 2, 2013
- Junzhong Liang
- G02 - OPTICS
Information Patent Application
METHODS AND SYSTEMS FOR AUTOMATED MEASUREMENT OF THE EYES AND DELIV...
- Publication number 20130100410
- Publication date Apr 25, 2013
- Junzhong Liang
- G02 - OPTICS
Information Patent Application
METHODS AND DEVICES FOR REFRACTIVE CORRECTION OF EYES
- Publication number 20110228225
- Publication date Sep 22, 2011
- Junzhong Liang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SYSTEMS AND METHODS FOR CORRECTING HIGH ORDER ABERRATIONS IN LASER...
- Publication number 20110166558
- Publication date Jul 7, 2011
- AMO MANUFACTURING USA, LLC
- Guangming Dai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHODS AND DEVICES FOR ORTHOVOLTAGE OCULAR RADIOTHERAPY AND TREATM...
- Publication number 20110081001
- Publication date Apr 7, 2011
- Oraya Therapeutics, Inc.
- Michael Gertner
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHODS AND DEVICES FOR DETECTING, CONTROLLING, AND PREDICTING RADI...
- Publication number 20110081000
- Publication date Apr 7, 2011
- Oraya Therapeutics, Inc.
- Michael Gertner
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Methods and Devices for Refractive Corrections of Presbyopia
- Publication number 20110029073
- Publication date Feb 3, 2011
- Junzhong Liang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Methods and Devices for Refractive Treatments of Presbyopia
- Publication number 20100274234
- Publication date Oct 28, 2010
- Junzhong Liang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHOD AND DEVICE FOR OCULAR ALIGNMENT AND COUPLING OF OCULAR STRUC...
- Publication number 20090163898
- Publication date Jun 25, 2009
- Oraya Therapeutics, Inc.
- Michael Gertner
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHODS AND DEVICES FOR ORTHOVOLTAGE OCULAR RADIOTHERAPY AND TREATM...
- Publication number 20090161826
- Publication date Jun 25, 2009
- Oraya Therapeutics, Inc.
- Michael Gertner
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHODS AND DEVICES FOR DETECTING, CONTROLLING, AND PREDICTING RADI...
- Publication number 20090161827
- Publication date Jun 25, 2009
- Oraya Therapeutics, Inc.
- Michael Gertner
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Junzhong Liang

Person

Patents Grantslast 30 patents

Methods and systems of refraction automation for prescribing eyegla...

Methods and devices for refractive corrections of presbyopia

Methods and systems for updating refractive prescriptions and deliv...

Methods and systems for determining refractive corrections of human...

Methods and systems for determining refractive corrections of human...

Systems and methods for correcting high order aberrations in laser...

Methods and systems for measuring human faces for fitting, selectin...

Methods and systems for measuring human faces and eyeglass frames

Methods and devices for refractive correction of eyes

Systems and methods for remote measurement of the eyes and deliveri...

Methods and devices for refractive correction of eyes

Methods and systems for automated measurement of the eyes and deliv...

Methods and devices for orthovoltage ocular radiotherapy and treatm...

Method and device for ocular alignment and coupling of ocular struc...

Methods and devices for refractive treatments of presbyopia

Methods and devices for detecting, controlling, and predicting radi...

Methods and devices for refractive correction of eyes

Method and device for ocular alignment and coupling of ocular struc...

Methods and devices for refractive treatments of presbyopia

Methods and devices for detecting, controlling, and predicting radi...

Methods and devices for orthovoltage ocular radiotherapy and treatm...

Algorithms and methods for determining aberration-induced vision sy...

Methods and devices for refractive correction of eyes

Method and device for ocular alignment and coupling of ocular struc...

Systems and methods for correcting high order aberrations in laser...

Methods and devices for orthovoltage ocular radiotherapy and treatm...

Methods and devices for detecting, controlling, and predicting radi...

Methods for specifying image quality of human eyes from wavefront m...

Methods for determining refractive corrections from wavefront measu...

Multitask vision architecture for refractive vision corrections

Patents Applicationslast 30 patents

METHODS, SYSTEMS, DEVICES FOR TREATMENTS OF RESIDUAL ASTIGMATISM, H...

Methods And Devices For Refractive Corrections Of Presbyopia

Methods and Systems of Refraction Automation for Prescribing Eyegla...

Methods And Devices For Refractive Corrections Of Presbyopia

Methods and Systems for Determining Refractive Corrections of Human...

METHODS AND SYSTEMS FOR UPDATING REFRACTIVE PRESCRIPTIONS AND DELIV...

Methods and Systems for Measuring Human Faces for Fitting, Selectin...

METHODS AND SYSTEMS FOR MEASURING HUMAN FACES AND EYEGLASS FRAMES

Methods and Systems for Determining Refractive Corrections of Human...

Methods and Systems for Determining Refractive Corrections of Human...

SYSTEMS AND METHODS FOR REMOTE MEASUREMENT OF THE EYES AND DELIVERI...

Methods And Devices For Refractive Correction Of Eyes

SYSTEMS AND METHODS FOR REMOTE MEASUREMENT OF THE EYES AND DELIVERI...

Methods And Devices For Refractive Correction Of Eyes

METHOD AND DEVICE FOR OCULAR ALIGNMENT AND COUPLING OF OCULAR STRUC...

METHODS AND DEVICES FOR ORTHOVOLTAGE OCULAR RADIOTHERAPY AND TREATM...

Methods And Devices For Refractive Treatments Of Presbyopia

METHODS AND DEVICES FOR DETECTING, CONTROLLING, AND PREDICTING RADI...

METHOD AND DEVICE FOR OCULAR ALIGNMENT AND COUPLING OF OCULAR STRUC...

Methods And Devices For Refractive Correction Of Eyes

METHODS AND SYSTEMS FOR AUTOMATED MEASUREMENT OF THE EYES AND DELIV...

METHODS AND DEVICES FOR REFRACTIVE CORRECTION OF EYES

SYSTEMS AND METHODS FOR CORRECTING HIGH ORDER ABERRATIONS IN LASER...

METHODS AND DEVICES FOR ORTHOVOLTAGE OCULAR RADIOTHERAPY AND TREATM...

METHODS AND DEVICES FOR DETECTING, CONTROLLING, AND PREDICTING RADI...

Methods and Devices for Refractive Corrections of Presbyopia

Methods and Devices for Refractive Treatments of Presbyopia

METHOD AND DEVICE FOR OCULAR ALIGNMENT AND COUPLING OF OCULAR STRUC...

METHODS AND DEVICES FOR ORTHOVOLTAGE OCULAR RADIOTHERAPY AND TREATM...

METHODS AND DEVICES FOR DETECTING, CONTROLLING, AND PREDICTING RADI...