Inventor · disambiguated record
Junzhong Liang
Also filed as: LIANG JUNZHONG
40 granted patents·17 pending applications·3,168 citations·filing 1996–2022
98Inventor score
Files withLIANG JUNZHONG14PERFECT VISION TECH (HK) LTD11UNIV ROCHESTER10ORAYA THERAPEUTICS INC7ADVANCED VISION ENGINEERING IN4
Top patents by PatentIndex Score
57 records- 0198US6948818B2Method and apparatus for improving vision and the resolution of retinal imagesUNIV ROCHESTER·Filed 2002·Granted Sep 27, 2005·122 cites·8 claims
- 0298US6379005B1Method and apparatus for improving vision and the resolution of retinal imagesUNIV ROCHESTER·Filed 2000·Granted Apr 30, 2002·185 cites·26 claims
- 0398US6095651AMethod and apparatus for improving vision and the resolution of retinal imagesUNIV ROCHESTER·Filed 1999·Granted Aug 1, 2000·591 cites·168 claims
- 0498US5949521AMethod and apparatus for improving vision and the resolution of retinal imagesUNIV ROCHESTER·Filed 1998·Granted Sep 7, 1999·414 cites·4 claims
- 0597US5777719AMethod and apparatus for improving vision and the resolution of retinal imagesUNIV ROCHESTER·Filed 1996·Granted Jul 7, 1998·978 cites·25 claims
- 0696US7792249B2Methods and devices for detecting, controlling, and predicting radiation deliveryORAYA THERAPEUTICS INC·Filed 2008·Granted Sep 7, 2010·150 cites·46 claims
- 0794US8363783B2Method and device for ocular alignment and coupling of ocular structuresORAYA THERAPEUTICS INC·Filed 2008·Granted Jan 29, 2013·80 cites·47 claims
- 0893US8529559B2Methods and devices for refractive treatments of presbyopiaLIANG JUNZHONG·Filed 2008·Granted Sep 10, 2013·45 cites·18 claims
- 0993US8419185B2Methods and devices for refractive correction of eyesLIANG JUNZHONG·Filed 2011·Granted Apr 16, 2013·26 cites·18 claims
- 1093US7801271B2Methods and devices for orthovoltage ocular radiotherapy and treatment planningORAYA THERAPEUTICS INC·Filed 2008·Granted Sep 21, 2010·76 cites·36 claims
- 1190US11529228B2Methods and devices for refractive corrections of presbyopiaLIANG JUNZHONG·Filed 2020·Granted Dec 20, 2022·2 cites·19 claims
- 1288US7416305B2Method and apparatus for improving vision and the resolution of retinal imagesUNIV ROCHESTER·Filed 2005·Granted Aug 26, 2008·34 cites·10 claims
- 1387US6270221B1Apparatus and method for measuring vision defects of a human eyeALCON UNIVERSAL LTD·Filed 2000·Granted Aug 7, 2001·198 cites·76 claims
- 1486US8848869B2Methods and devices for detecting, controlling, and predicting radiation deliveryORAYA THERAPEUTICS INC·Filed 2013·Granted Sep 30, 2014·20 cites·21 claims
- 1585US10048516B2Methods and systems for measuring human faces and eyeglass framesPERFECT VISION TECH HK LTD·Filed 2016·Granted Aug 14, 2018·4 cites·14 claims
- 1683US8827448B2Methods and devices for refractive correction of eyesLIANG JUNZHONG·Filed 2012·Granted Sep 9, 2014·8 cites·11 claims
- 1783US7441901B2Multitask vision architecture for refractive vision correctionsADVANCED VISION ENGINEERING IN·Filed 2006·Granted Oct 28, 2008·41 cites·32 claims
- 1882US8630388B2Method and device for ocular alignment and coupling of ocular structuresORAYA THERAPEUTICS INC·Filed 2013·Granted Jan 14, 2014·13 cites·20 claims
- 1980US8858541B2Methods and devices for refractive treatments of presbyopiaLIANG JUNZHONG·Filed 2013·Granted Oct 14, 2014·7 cites·14 claims
- 2080US8494116B2Methods and devices for orthovoltage ocular radiotherapy and treatment planningGERTNER MICHAEL·Filed 2010·Granted Jul 23, 2013·12 cites·20 claims
- 2179US10444539B2Methods and systems for determining refractive corrections of human eyes for eyeglassesPERFECT VISION TECH HK LTD·Filed 2017·Granted Oct 15, 2019·3 cites·23 claims
- 2278US8503609B2Methods and devices for detecting, controlling, and predicting radiation deliveryGERTNER MICHAEL·Filed 2010·Granted Aug 6, 2013·10 cites·21 claims
- 2376US6598975B2Apparatus and method for measuring vision defects of a human eyeALCON INC·Filed 2001·Granted Jul 29, 2003·70 cites·36 claims
- 2472US9277863B2Methods and systems for automated measurement of the eyes and delivering of sunglasses and eyeglassesPERFECT VISION TECHNOLOGY LTD·Filed 2012·Granted Mar 8, 2016·6 cites·37 claims
- 2570US9826899B2Methods and devices for refractive correction of eyesPERFECT VISION TECH (HK) LTD·Filed 2016·Granted Nov 28, 2017·1 cites·6 claims
- 2669US8923479B2Method and device for ocular alignment and coupling of ocular structuresORAYA THERAPEUTICS INC·Filed 2014·Granted Dec 30, 2014·3 cites·19 claims
- 2769US7460288B2Methods for determining refractive corrections from wavefront measurementsAMO MFG USA LLC·Filed 2003·Granted Dec 2, 2008·34 cites·31 claims
- 2867US10082682B2Methods and systems for measuring human faces for fitting, selecting, and optimizing eyeglassesPERFECT VISION TECH HK LTD·Filed 2016·Granted Sep 25, 2018·1 cites·27 claims
- 2966US7926490B2Systems and methods for correcting high order aberrations in laser refractive surgeryAMO MFG USA LLC·Filed 2004·Granted Apr 19, 2011·24 cites·46 claims
- 3065US9025727B2Methods and devices for orthovoltage ocular radiotherapy and treatment planningORAYA THERAPEUTICS INC·Filed 2013·Granted May 5, 2015·2 cites·7 claims
- 3163US9649032B2Systems and methods for remote measurement of the eyes and delivering of sunglasses and eyeglassesPERFECT VISION TECH (HK) LTD·Filed 2013·Granted May 16, 2017·2 cites·6 claims
- 3259US10884265B2Methods and systems for determining refractive corrections of human eyes for eyeglassesPERFECT VISION TECH HK LTD·Filed 2019·Granted Jan 5, 2021·0 cites·12 claims
- 3359US8439502B2Algorithms and methods for determining aberration-induced vision symptoms in the eye from wave aberrationLIANG JUNZHONG·Filed 2006·Granted May 14, 2013·1 cites·21 claims
- 3458US9345399B2Methods and devices for refractive correction of eyesPERFECT VISION TECHNOLOGY HK LTD·Filed 2014·Granted May 24, 2016·1 cites·7 claims
- 3557US2008259273A1Method and apparatus improving vision and the resolution of retinal imagesUNIV ROCHESTER·Filed 2008·Application pending·0 cites
- 3657US2008316429A1Method and apparatus improving vision and the resolution of retinal imagesUNIV ROCHESTER·Filed 2008·Application pending·0 cites
- 3755US2024206722A1Methods and Systems for Optimizing Refractive Refraction of Human EyesLIANG JUNZHONG·Filed 2022·Application pending·0 cites
- 3855US2024206723A1Systems for self-refraction and remote eye exams of human eyesLIANG JUNZHONG·Filed 2022·Application pending·0 cites
- 3952US7355695B2Wavefront calibration analyzer and methodsAMO MFG USA LLC·Filed 2004·Granted Apr 8, 2008·4 cites·44 claims
- 4052US2017245758A1Systems and methods for remote measurement of the eyes and delivering of sunglasses and eyeglassesPERFECT VISION TECH (HK) LTD·Filed 2017·Application pending·0 cites
- 4152US2024041652A1Methods, systems, devices for treatments of residual astigmatism, high-order aberrations, and presbyopia in human eyesLIANG JUNZHONG·Filed 2021·Application pending·0 cites
- 4251US2009002628A1Method and apparatus improving vision and the resolution of retinal imagesUNIV ROCHESTER·Filed 2008·Application pending·0 cites
- 4351US2008251955A1Method and apparatus improving vision and the resolution of retinal imagesUNIV ROCHESTER·Filed 2008·Application pending·0 cites
- 4450US2022211489A1Methods and devices for wavefront treatments of astigmatism, coma, presbyopia in human eyesLIANG JUNZHONG·Filed 2020·Application pending·0 cites
- 4549US12038627B2Methods and systems of refraction automation for prescribing eyeglassesPERFECT VISION TECH HK LTD·Filed 2020·Granted Jul 16, 2024·0 cites·8 claims
- 4649US2011029073A1Methods and Devices for Refractive Corrections of PresbyopiaLIANG JUNZHONG·Filed 2009·Application pending·0 cites
- 4748US10238537B2Systems and methods for correcting high order aberrations in laser refractive surgeryDAI GUANGMING·Filed 2011·Granted Mar 26, 2019·0 cites·28 claims
- 4846US11998271B2Methods and systems of optical diagnosis for refractive eye examsPERFECT VISION TECH HK LTD·Filed 2018·Granted Jun 4, 2024·0 cites·26 claims
- 4945US7537344B2Methods for specifying image quality of human eyes from wavefront measurementsADVANCED VISION ENGINEERING IN·Filed 2006·Granted May 26, 2009·0 cites·20 claims
- 5045US2006126018A1Methods and apparatus for wavefront sensing of human eyesLIANG JUNZHONG·Filed 2005·Application pending·0 cites
Showing the top 50 of 57 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →