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OPTICAL RES ASSOCIATES

Overview
  • Total Patents
    50
About

OPTICAL RES ASSOCIATES has a total of 50 patent applications. Its first patent ever was published in 1991. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets optics, electrical machinery and energy and machines are COGENT LIGHT TECH, GENIUS ELECTRONIC OPTICAL CO LTD and FUJIAN FORECAM TIANTONG OPTICS CO LTD.

Patent filings per year

Chart showing OPTICAL RES ASSOCIATESs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cassarly William J 17
#2 Mcguire Jr James P 13
#3 Mcguire James P 12
#4 Mcguire James P Jr 8
#5 Chapman Steven R 5
#6 Hoffman Jeffrey M 4
#7 Davenport Thomas L R 3
#8 Mcguire James Jr 3
#9 Rogers John R 3
#10 Nutter Douglas A 2

Latest patents

Publication Filing date Title
US2008175349A1 Maskless euv projection optics
US2007280593A1 High contrast edge-lit signs and images
US2007177275A1 Personal Display Using an Off-Axis Illuminator
US2007086086A1 Light enhancing structures with three or more arrays of elongate features
WO2006133214A2 Phosphor wheel illuminator
US2007024971A1 Rippled mixers for uniformity and color mixing
US2006115214A1 Methods for manipulating light extraction from a light guide
US2006119951A1 Compact head mounted display devices with tilted/decentered lens element
WO2006023942A2 Lighting systems for producing different beam patterns
US2006250696A1 Head mounted display devices
US7481544B2 Grazing incidence relays
US7196849B2 Apparatus and methods for illuminating optical systems
US2007252954A1 Beamsplitting structures and methods in optical systems
WO2004106982A2 Optical combiner designs and head mounted displays
AU2003254156A8 East-west separable, reconfigurable optical add/drop multiplexer
AU2003236545A8 Wavelength selective optical switch
AU2002360329A1 Structures and methods for reducing aberration in optical systems
US7203421B2 Littrow grating based OADM
WO03027739A1 Littrow grating based oadm
US6683710B2 Correction of birefringence in cubic crystalline optical systems