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WALMAN OPTICAL COMPANY

Overview
  • Total Patents
    30
About

WALMAN OPTICAL COMPANY has a total of 30 patent applications. Its first patent ever was published in 1997. 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 macromolecular chemistry and polymers, machines and basic materials chemistry are SDC COATINGS INC, SDC TECH INC and SDC TECHNOLOGIES INC.

Patent filings per year

Chart showing WALMAN OPTICAL COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Treadway Gerald D 23
#2 Kirchoff David R 7
#3 Tschida Mike 4
#4 Clyne Mike 4
#5 Hostrawser Cary 4
#6 Boho Chuck 4
#7 Erickson Michael S 2

Latest patents

Publication Filing date Title
WO2014031404A1 Coating composition and method
CA2736247A1 Lens handling in automated lens-coating systems
US2008230006A1 Lens coating system
US2008286458A1 Method and Apparatus for Coating Optics
US2007021523A1 Optical coating composition
US6250760B1 Silane-based coating composition
US6780232B2 Coating composition yielding abrasion-resistant tiniable coating
US5789082A Thermosetting coating composition
US5907000A Adjustable refractive index coating composition
US6100313A UV-curable abrasion-resistant coating composition