P

Inventor

HONG XIN

US57 patents
⚠️ This page may combine multiple inventors who share the name “HONG XIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ALCON INC

18 patents
US7717558B2May 18, 2010

Pseudo-accommodative IOL having diffractive zones with varying areas

ALCON INC49 citations96
US7350916B2Apr 1, 2008

Intraocular lens

ALCON INC97 citations96
US7481532B2Jan 27, 2009

Pseudo-accommodative IOL having multiple diffractive patterns

ALCON INC36 citations91
US7476248B2Jan 13, 2009

Method of calculating the required lens power for an opthalmic implant

ALCON INC33 citations90
US7879089B2Feb 1, 2011

Correction of higher order aberrations in intraocular lenses

ALCON INC10 citations84
US10842617B2Nov 24, 2020

Intraocular lenses having zone-by-zone step height control

ALCON INC7 citations83
US10871659B2Dec 22, 2020

Ophthalmic lens having morphed sinusoidal phase shift structures

ALCON INC9 citations82
US11364112B2Jun 21, 2022

Intraocular lenses having zone-by-zone step height control

ALCON INC3 citations72
US11892713B2Feb 6, 2024

Ophthalmic lens having morphed sinusoidal phase shift structures

ALCON INC2 citations71
US12109107B2Oct 8, 2024

Multifocal ophthalmic lens having chromatic aberration correction

ALCON INC0 citations63
US12502269B2Dec 23, 2025

Multifocal lens having reduced chromatic aberrations

ALCON INC0 citations62
US12285329B2Apr 29, 2025

Intraocular lenses having zone-by-zone step height control

ALCON INC0 citations62
US12161550B2Dec 10, 2024

Multifocal lens having reduced visual disturbances

ALCON INC0 citations62
US11944535B2Apr 2, 2024

Intraocular lenses having zone-by-zone step height control

ALCON INC0 citations62
US11813160B2Nov 14, 2023

Multifocal lens having reduced visual disturbances

ALCON INC0 citations62
US11684469B2Jun 27, 2023

Multifocal lens having reduced chromatic aberrations

ALCON INC0 citations62
US11364111B2Jun 21, 2022

Multifocal lens having reduced visual disturbances

ALCON INC0 citations62
US12461386B2Nov 4, 2025

Ophthalmic lens having morphed sinusoidal phase shift structures

ALCON INC0 citations60

NOVARTIS AG

16 patents
US8377124B2Feb 19, 2013

Two-element system to provide an ease of accommodation with variable-spherical aberration control

NOVARTIS AG66 citations98
US9335564B2May 10, 2016

Multifocal diffractive ophthalmic lens using suppressed diffractive order

NOVARTIS AG37 citations97
US7998198B2Aug 16, 2011

Accommodative IOL with dynamic spherical aberration

NOVARTIS AG76 citations97
US10675146B2Jun 9, 2020

Multifocal lens having reduced visual disturbances

NOVARTIS AG12 citations94
US10426599B2Oct 1, 2019

Multifocal lens having reduced chromatic aberrations

NOVARTIS AG16 citations94
US9078745B2Jul 14, 2015

IOL with varying correction of chromatic aberration

NOVARTIS AG19 citations90
US11000361B2May 11, 2021

Multifocal ophthalmic lens having chromatic aberration correction

NOVARTIS AG8 citations84
US11000365B2May 11, 2021

Multifocal diffractive ophthalmic lens using suppressed diffractive order

NOVARTIS AG5 citations84
US10993798B2May 4, 2021

Multifocal lens having reduced chromatic aberrations

NOVARTIS AG5 citations84
US10420638B2Sep 24, 2019

Multifocal ophthalmic lens having chromatic aberration correction

NOVARTIS AG10 citations84
US10278811B2May 7, 2019

Multifocal diffractive ophthalmic lens using suppressed diffractive order

NOVARTIS AG7 citations84
USRE45969EApr 12, 2016

Extended depth of focus (EDOF) lens to increase pseudo-accommodation by utilizing pupil dynamics

NOVARTIS AG11 citations84
US9101466B2Aug 11, 2015

Intraocular lens with extended depth of focus

NOVARTIS AG7 citations84
US9968440B2May 15, 2018

Ophthalmic lens having an extended depth of focus

NOVARTIS AG5 citations69
US11000366B2May 11, 2021

Multifocal diffractive ophthalmic lens

NOVARTIS AG1 citations62
US10285806B2May 14, 2019

Multifocal diffractive ophthalmic lens

NOVARTIS AG1 citations62

HONG XIN

10 patents

ZHANG XIAOXIAO

2 patents

MASSACHUSETTS GEN HOSPITAL

2 patents

ALCON MFG LTD

1 patent

HARRIS BLAKE

1 patent

Showing the top 50 of 57 patents by PatentIndex Score.