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Valdemar Portney
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Tustin, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Presbyopia correction with individual performance optimization
Patent number
11,846,832
Issue date
Dec 19, 2023
Valdemar Portney
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Multi-chamber switchable optical element
Patent number
11,719,958
Issue date
Aug 8, 2023
Valdemar Portney
G02 - OPTICS
Information
Patent Grant
Frame independent focus adjustable eyewear lens
Patent number
10,261,343
Issue date
Apr 16, 2019
Valdemar Portney
G02 - OPTICS
Information
Patent Grant
Presbyopia correcting wireless optical system
Patent number
9,931,203
Issue date
Apr 3, 2018
Valdemar Portney
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Switchable spectacles
Patent number
9,927,634
Issue date
Mar 27, 2018
Valdemar Portney
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Remote multifocal to monofocal optic conversion
Patent number
9,622,855
Issue date
Apr 18, 2017
Valdemar Portney
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Multi-mode operating optic for presbyopia correction
Patent number
9,510,939
Issue date
Dec 6, 2016
Valdemar Portney
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Refractive-diffractive switchable optical element
Patent number
9,364,319
Issue date
Jun 14, 2016
Valdemar Portney
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Non-prolate bi-sign aspheric intraocular lens
Patent number
8,894,706
Issue date
Nov 25, 2014
Aaren Scientific Inc.
Valdemar Portney
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Contra-aspheric toric ophthalmic lens
Patent number
8,668,333
Issue date
Mar 11, 2014
Valdemar Portney
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Multifocal diffractive ophthalmic lens with multifocal base surface
Patent number
8,619,362
Issue date
Dec 31, 2013
Valdemar Portney
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Switchable diffractive accommodating lens
Patent number
8,608,800
Issue date
Dec 17, 2013
Valdemar Portney
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Magnifying intraocular lens
Patent number
8,579,970
Issue date
Nov 12, 2013
Visiogen, Inc.
Gholam-Reza Zadno-Azizi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Adjustable multifocal intraocular lens system
Patent number
8,287,593
Issue date
Oct 16, 2012
Valdemar Portney
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Multifocal diffractive contact lens with bi-sign surface shape
Patent number
8,128,222
Issue date
Mar 6, 2012
Valdemar Portney
G02 - OPTICS
Information
Patent Grant
Accommodating intraocular lens system with aberration-enhanced perf...
Patent number
8,062,361
Issue date
Nov 22, 2011
Visiogen, Inc.
Tuan Anh Nguyen
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Distending portion for intraocular lens system
Patent number
7,452,378
Issue date
Nov 18, 2008
Visiogen, Inc.
Gholam-Reza Zadno-Azizi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Accommodating intraocular lens system with enhanced range of motion
Patent number
7,238,201
Issue date
Jul 3, 2007
Visiogen, Inc.
Valdemar Portney
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Optic configuration for intraocular lens system
Patent number
7,226,478
Issue date
Jun 5, 2007
Visiogen, Inc.
Albert C. Ting
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Narrow profile intraocular lens
Patent number
7,204,849
Issue date
Apr 17, 2007
Valdemar Portney
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Accommodating intraocular lens
Patent number
7,097,660
Issue date
Aug 29, 2006
Valdemar Portney
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
IOL insertion tool with forceps
Patent number
7,074,227
Issue date
Jul 11, 2006
Valdemar Portney
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Aspherical diffractive ophthalmic lens
Patent number
7,073,906
Issue date
Jul 11, 2006
Valdemar Portney
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Hydraulic configuration for intraocular lens system
Patent number
7,041,134
Issue date
May 9, 2006
Visiogen, Inc.
Tuan Anh Nguyen
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Adjustable intraocular lens system and intraocular lenses therefor
Patent number
6,991,651
Issue date
Jan 31, 2006
Valdemar Portney
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Iris fixated intraocular lens suitable for use with attaching instr...
Patent number
6,918,930
Issue date
Jul 19, 2005
Valdemar Portney
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Hydraulic configuration for intraocular lens system
Patent number
6,858,040
Issue date
Feb 22, 2005
Visiogen, Inc.
Tuan Anh Nguyen
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Connection geometry for intraocular lens system
Patent number
6,846,326
Issue date
Jan 25, 2005
Visiogen, Inc.
Gholam-Reza Zadno-Azizi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Multifocal ophthalmic lens
Patent number
6,814,439
Issue date
Nov 9, 2004
Valdemar Portney
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Biasing element for intraocular lens system
Patent number
6,786,934
Issue date
Sep 7, 2004
Visiogen, Inc.
Gholam-Reza Zadno-Azizi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
ACCOMMODATIVE INTRAOCULAR IMPLANT WITH SELF-ADJUSTABLE SIZING
Publication number
20230009794
Publication date
Jan 12, 2023
VALDEMAR PORTNEY
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
MULTI-CHAMBER SWITCHABLE OPTICAL ELEMENT
Publication number
20210240010
Publication date
Aug 5, 2021
VALDEMAR PORTNEY
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
PRESBYOPIA CORRECTION WITH INDIVIDUAL PERFORMANCE OPTIMIZATION
Publication number
20210236270
Publication date
Aug 5, 2021
VALDEMAR PORTNEY
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
INDIVIDUAL PERFORMANCE OPTIMIZATION OF ELECTRONIC LENS FOR PRESBYOP...
Publication number
20210240009
Publication date
Aug 5, 2021
VALDEMAR PORTNEY
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
FRAME INDEPENDENT FOCUS ADJUSTABLE EYEWEAR LENS
Publication number
20180188556
Publication date
Jul 5, 2018
VALDEMAR PORTNEY
G02 - OPTICS
Information
Patent Application
SWITCHABLE CONTACT LENS ACTUATOR
Publication number
20180188558
Publication date
Jul 5, 2018
VALDEMAR PORTNEY
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
FACE FORM GUARD
Publication number
20160262922
Publication date
Sep 15, 2016
Valdemar Portney
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
SWITCHABLE SPECTACLES
Publication number
20160259181
Publication date
Sep 8, 2016
VALDEMAR PORTNEY
G02 - OPTICS
Information
Patent Application
MULTI-MODE OPERATING OPTIC FOR PRESBYOPIA CORRECTION
Publication number
20150173890
Publication date
Jun 25, 2015
Valdemar Portney
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
PRESBYOPIA CORRECTING WIRELESS OPTICAL SYSTEM
Publication number
20150173893
Publication date
Jun 25, 2015
VALDEMAR PORTNEY
G02 - OPTICS
Information
Patent Application
CARTRIDGE-BASED MEDICATION DISPENSING
Publication number
20150051730
Publication date
Feb 19, 2015
Nathaniel G. Portney
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IMPLANTABLE OPHTHALMIC SENSOR CELL
Publication number
20140107777
Publication date
Apr 17, 2014
VALDEMAR PORTNEY
G02 - OPTICS
Information
Patent Application
REMOTE MULTIFOCAL TO MONOFOCAL OPTIC CONVERSION
Publication number
20140100654
Publication date
Apr 10, 2014
Valdemar Portney
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
REFRACTIVE-DIFFRACTIVE SWITCHABLE OPTICAL ELEMENT
Publication number
20140085726
Publication date
Mar 27, 2014
VALDEMAR PORTNEY
G02 - OPTICS
Information
Patent Application
SWITCHABLE DIFFRACTIVE ACCOMMODATING LENS
Publication number
20130035760
Publication date
Feb 7, 2013
VALDEMAR PORTNEY
G02 - OPTICS
Information
Patent Application
Contra-Aspheric Toric Ophthalmic Lens
Publication number
20120147321
Publication date
Jun 14, 2012
VALDEMAR PORTNEY
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
ADJUSTABLE MULTIFOCAL INTRAOCULAR LENS SYSTEM
Publication number
20110125261
Publication date
May 26, 2011
VALDEMAR PORTNEY
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Optics and IOLs for Inhibiting cell migration and reduce optic edge...
Publication number
20110060409
Publication date
Mar 10, 2011
VALDEMAR PORTNEY
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
MULTIFOCAL DIFFRACTIVE CONTACT LENS WITH BI-SIGN SURFACE SHAPE
Publication number
20110019148
Publication date
Jan 27, 2011
VALDEMAR PORTNEY
G02 - OPTICS
Information
Patent Application
TORIC OPHTHALMIC LENS
Publication number
20100315589
Publication date
Dec 16, 2010
VALDEMAR PORTNEY
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
NON-PROLATE ASPHERIC INTRAOCULAR LENS
Publication number
20100234943
Publication date
Sep 16, 2010
VALDEMAR PORTNEY
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
MULTIFOCAL DIFFRACTIVE OPHTHALMIC LENS WITH MULTIFOCAL BASE SURFACE
Publication number
20100066973
Publication date
Mar 18, 2010
VALDEMAR PORTNEY
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Aspheric multifocal diffractive ophthalmic lens
Publication number
20070258143
Publication date
Nov 8, 2007
Valdemar Portney
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Hydraulic configuration for intraocular lens system
Publication number
20070050025
Publication date
Mar 1, 2007
Tuan Anh Nguyen
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Accommodating diffractive intraocular lens
Publication number
20070032866
Publication date
Feb 8, 2007
Valdemar Portney
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Multi-piece intraocular lens
Publication number
20050288785
Publication date
Dec 29, 2005
Valdemar Portney
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Intraocular lens implanting instrument
Publication number
20050283163
Publication date
Dec 22, 2005
Valdemar Portney
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Hydraulic configuration for intraocular lens system
Publication number
20050055092
Publication date
Mar 10, 2005
Tuan Anh Nguyen
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Distending portion for intraocular lens system
Publication number
20050049700
Publication date
Mar 3, 2005
Gholam-Reza Zadno-Azizi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Multi-piece intraocular lens assembly and method of manufacturing same
Publication number
20050038510
Publication date
Feb 17, 2005
Valdemar Portney
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL