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BLUM RONALD D

Overview
  • Total Patents
    88
  • GoodIP Patent Rank
    201,857
About

BLUM RONALD D has a total of 88 patent applications. Its first patent ever was published in 1982. 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 optics, machines and medical technology are PIXELOPTICS INC, SHELDON BRENT and PLASTINAX.

Patent filings per year

Chart showing BLUM RONALD Ds patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Blum Ronald D 80
#2 Kokonaski William 43
#3 Duston Dwight P 22
#4 Haddock Joshua N 21
#5 Iyer Venkatramani S 8
#6 Gupta Amitava 6
#7 Mattison-Shupnick Mark 6
#8 Blum Ronald David 5
#9 Graham Mark 5
#10 Dalla Longa Claudio 5

Latest patents

Publication Filing date Title
US2019307270A1 Cooling Pillow
WO2012078913A2 Adjustable eyewear, lenses, and frames
US2012127420A1 Electronic spectacle frames
US2012127423A1 Electronic spectacle frames
US2012140167A1 Dynamic Changeable Focus Contact And Intraocular Lens
US2012002160A1 Frame design for electronic spectacles
US2011249230A1 Attachable electro-active lens systems
US2011235186A1 Dynamic lens
US2011082704A1 Systems, Devices, and/or Methods for Managing Healthcare Information
US2010195046A1 Multifocal measurement device
WO2009111633A2 Mercaptan and seleno-mercaptan compounds and methods of using them
US2009015785A1 Adjustable correction for a variety of ambient lighting conditions
US2008273169A1 Multifocal Lens Having a Progressive Optical Power Region and a Discontinuity
US2008221674A1 High performance corneal inlay
WO2008051520A2 Low battery indicator for electro-active spectacles
US2008106633A1 Electro-optic lens with integrated components for varying refractive properties
US2006152483A1 Floor covering with voice-responsive display
US2006092340A1 Electro-active spectacles and method of fabricating same
US2006095128A1 Electro-active intraocular lenses
US2006066808A1 Ophthalmic lenses incorporating a diffractive element