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 patentsUS7717558B2May 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 patentsUS8377124B2Feb 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 patentsUS8241354B2Aug 14, 2012
Extended depth of focus (EDOF) lens to increase pseudo-accommodation by utilizing pupil dynamics
HONG XIN92 citations96
US8852273B2Oct 7, 2014
Correction of higher order aberrations in intraocular lenses
HONG XIN21 citations92
US8100527B2Jan 24, 2012
Intermediate vision with phakic multifocal optics utilizing residual accommodations
HONG XIN23 citations92
US8652205B2Feb 18, 2014
Phase-shifted center-distance diffractive design for ocular implant
HONG XIN34 citations91
US8167940B2May 1, 2012
Aspheric toric intraocular lens
HONG XIN22 citations90
US9039762B2May 26, 2015
Accommodating intraocular lens using trapezoidal phase shift
HONG XIN8 citations84
US8529058B2Sep 10, 2013
Alternating optical system: mixing and matching optics to maximize binocular visual benefits
HONG XIN20 citations84
US8211172B2Jul 3, 2012
Correction of higher order aberrations in intraocular lenses
HONG XIN2 citations63
US8562675B2Oct 22, 2013
Extended depth of focus (EDOF) lens to increase pseudo-accommodation by utilizing pupil dynamics
HONG XIN2 citations61
US8522653B2Sep 3, 2013
Lens surface with combined diffractive, toric, and aspheric components
HONG XIN4 citations60
ZHANG XIAOXIAO
2 patentsMASSACHUSETTS GEN HOSPITAL
2 patentsALCON MFG LTD
1 patentHARRIS BLAKE
1 patentShowing the top 50 of 57 patents by PatentIndex Score.