Inventor
BENZ PATRICK H
US47 patents
⚠️ This page may combine multiple inventors who share the name “BENZ PATRICK H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BENZ RES & DEV CORP
16 patentsUS7067602B2Jun 27, 2006
Materials for making hydrophobic intraocular lens
BENZ RES & DEV CORP65 citations98
US6267784B1Jul 31, 2001
Intraocular lens and haptics made of a copolymer
BENZ RES & DEV CORP57 citations96
US6265465B1Jul 24, 2001
Contact lens having improved dimensional stability
BENZ RES & DEV CORP34 citations96
US8026326B2Sep 27, 2011
Light filters comprising a naturally occurring chromophore and derivatives thereof
BENZ RES & DEV CORP37 citations92
US7947796B2May 24, 2011
Materials for making hydrophobic intraocular lens
BENZ RES & DEV CORP15 citations92
US7387642B2Jun 17, 2008
Polymers for intraocular lenses
BENZ RES & DEV CORP17 citations92
US6517750B2Feb 11, 2003
Method of forming an intraocular lens
BENZ RES & DEV CORP39 citations92
US6242508B1Jun 5, 2001
Contact lens of high water content and high water balance
BENZ RES & DEV CORP19 citations92
US6627674B2Sep 30, 2003
Contact lens of high water content and high water balance
BENZ RES & DEV CORP10 citations82
US6555598B2Apr 29, 2003
Contact lens having improved dimensional stability
BENZ RES & DEV CORP11 citations82
US6599959B2Jul 29, 2003
Contact lens of high water content and high water balance
BENZ RES & DEV CORP9 citations74
US6566417B2May 20, 2003
Contact lens having improved dimensional stability
BENZ RES & DEV CORP7 citations74
US9517290B2Dec 13, 2016
Polymers for intraocular lenses
BENZ RES & DEV CORP1 citations63
US8854611B2Oct 7, 2014
Method for determining the optic center of a lens blank
BENZ RES & DEV CORP2 citations62
US8835526B2Sep 16, 2014
Polymers for intraocular lenses
BENZ RES & DEV CORP0 citations52
US8361146B2Jan 29, 2013
Materials for making hydrophobic intraocular lens
BENZ RES & DEV CORP0 citations52
BENZ RES AND DEVELOPMENT CORP
10 patentsUS10899862B2Jan 26, 2021
Hydrophobic intraocular lens
BENZ RES AND DEVELOPMENT CORP2 citations70
US10196470B2Feb 5, 2019
Hydrophobic intraocular lens
BENZ RES AND DEVELOPMENT CORP4 citations70
US12103138B2Oct 1, 2024
Mandrel for holding a lens blank and method of making a lens using the same
BENZ RES AND DEVELOPMENT CORP0 citations58
US11819980B2Nov 21, 2023
Mandrel for holding a lens blank and method of making a lens using the same
BENZ RES AND DEVELOPMENT CORP0 citations58
US12226545B2Feb 18, 2025
Micro injectable, low chromatic aberration intraocular lens materials
BENZ RES AND DEVELOPMENT CORP0 citations49
US10894111B2Jan 19, 2021
High refractive index hydrophilic materials
BENZ RES AND DEVELOPMENT CORP0 citations49
US10371864B2Aug 6, 2019
(Meth)acrylamide polymers for contact lens and intraocular lens
BENZ RES AND DEVELOPMENT CORP0 citations49
US10172705B2Jan 8, 2019
Ultraviolet light absorbing materials for intraocular lens and uses thereof
BENZ RES AND DEVELOPMENT CORP0 citations49
US11498017B2Nov 15, 2022
Refining system
BENZ RES AND DEVELOPMENT CORP0 citations43
US11174173B2Nov 16, 2021
Water purification device
BENZ RES AND DEVELOPMENT CORP0 citations43
ACUFOCUS INC
8 patentsUS10183453B2Jan 22, 2019
Process for manufacturing an intraocular lens with an embedded mask
ACUFOCUS INC16 citations94
US9573328B2Feb 21, 2017
Process for manufacturing an intraocular lens with an embedded mask
ACUFOCUS INC22 citations94
US9427922B2Aug 30, 2016
Process for manufacturing an intraocular lens with an embedded mask
ACUFOCUS INC25 citations94
US9844919B2Dec 19, 2017
Process for manufacturing an intraocular lens with an embedded mask
ACUFOCUS INC18 citations92
US10004593B2Jun 26, 2018
Intraocular lens with elastic mask
ACUFOCUS INC13 citations91
US10583619B2Mar 10, 2020
Process for manufacturing an intraocular lens with an embedded mask
ACUFOCUS INC7 citations84
US10548717B2Feb 4, 2020
Intraocular lens with elastic mask
ACUFOCUS INC6 citations82
US11311371B2Apr 26, 2022
Intraocular lens with elastic mask
ACUFOCUS INC2 citations71
BENZ PATRICK H
6 patentsUS8618323B2Dec 31, 2013
Light filters comprising a naturally occurring chromophore and derivatives thereof
BENZ PATRICK H28 citations92
US8476390B2Jul 2, 2013
Light filters comprising P-nitrophenylazo salicylic acid derivatives thereof
BENZ PATRICK H17 citations83
US9561302B2Feb 7, 2017
Ultraviolet light absorbing materials for intraocular lens and uses thereof
BENZ PATRICK H5 citations71
US8184301B2May 22, 2012
Surface alignment and positioning method and apparatus
BENZ PATRICK H5 citations55
US8318832B2Nov 27, 2012
Polymers for intraocular lenses
BENZ PATRICK H0 citations51
US9381080B2Jul 5, 2016
Hydrophobic intraocular lens
BENZ PATRICK H0 citations39
BENZ RES & DEV
4 patentsUS5532289AJul 2, 1996
Contact lens having improved dimensional stability
BENZ RES & DEV49 citations95
US6011081AJan 4, 2000
Contact lens having improved dimensional stability
BENZ RES & DEV25 citations92
US5891932AApr 6, 1999
Terpolymer for contact lens
BENZ RES & DEV21 citations92
US5080482AJan 14, 1992
Lens alignment and positioning method and apparatus
BENZ RES & DEV35 citations86