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PORTNEY VALDEMAR

Overview
  • Total Patents
    90
  • GoodIP Patent Rank
    155,607
  • Filing trend
    ⇩ 66.0%
About

PORTNEY VALDEMAR has a total of 90 patent applications. It decreased the IP activity by 66.0%. Its first patent ever was published in 1987. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets medical technology, optics and machines are OCULENTIS B V, JIANN LIH OPTICAL CO LTD and LEVY CHAUNCEY F.

Patent filings per year

Chart showing PORTNEY VALDEMARs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Portney Valdemar 80
#2 Valdemar Portney 8
#3 Portney Nathaniel G 4
#4 Abramov Alexandre 1
#5 Willis Timothy R 1
#6 Garcia Victor M 1
#7 Gaptelhakov Rifat 1
#8 Ting Albert C 1
#9 Spivak Zoya 1
#10 Horvatich Donald A 1

Latest patents

Publication Filing date Title
US2018188556A1 Frame independent focus adjustable eyewear lens
US2016262922A1 Face form guard
EP3116443A1 Presbyopia correcting wireless optical system
US2015173893A1 Presbyopia correcting wireless optical system
WO2015134784A1 Multi-mode operating optic for presbyopia correction
US2015173890A1 Multi-mode operating optic for presbyopia correction
US2014100654A1 Remote multifocal to monofocal optic conversion
EP2820465A2 Refractive-difractive switchable optical element
US2014085726A1 Refractive-diffractive switchable optical element
US2012147321A1 Contra-aspheric toric ophthalmic lens
US2013035760A1 Switchable diffractive accommodating lens
WO2012023937A1 Optics and iols for inhibiting cell migration and reduce optic edge dysphotopsia
US2011060409A1 Optics and IOLs for Inhibiting cell migration and reduce optic edge dysphotopsia
US2011125261A1 Adjustable multifocal intraocular lens system
US2010066973A1 Multifocal diffractive ophthalmic lens with multifocal base surface
US2011019148A1 Multifocal diffractive contact lens with bi-sign surface shape
US2010315589A1 Toric ophthalmic lens
US2010234943A1 Non-prolate bi-sign aspheric intraocular lens
US2007258143A1 Aspheric multifocal diffractive ophthalmic lens
CN101223470A Aspherical diffractive ophthalmic lens