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POLYMER TECHNOLOGY CORP

Overview
  • Total Patents
    157
About

POLYMER TECHNOLOGY CORP has a total of 157 patent applications. Its first patent ever was published in 1978. It filed its patents most often in United States, Australia and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets optics, macromolecular chemistry and polymers and machines are BURTON PARSONS AND COMPANY INC, TOMEY TECHN CORP and KAISER HANS GERD.

Patent filings per year

Chart showing POLYMER TECHNOLOGY CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ellis Edward J 68
#2 Wrobel Stanley J 30
#3 Ellis Edward James 22
#4 Ellis Jeanne Y 21
#5 Potini Chimpiramma 17
#6 Zhang Hong J 12
#7 Raheja Manohar K 12
#8 Salamone Joseph C 10
#9 Baron Richard C 9
#10 Rothenberger Scott D 9

Latest patents

Publication Filing date Title
WO9821302A1 Use of water soluble enzyme-polymer conjugates for cleaning contact lenses
US5798816A Multispheric contact lens
US5843346A Method of cast molding contact lenses
AU4927896A Copolymers for optical fibers
WO9509377A1 Aspheric multifocal contact lens
BR9407262A Aqueous composition and method for cleaning and moistening a contact lens and method for cleaning disinfect and moisten a contact lens
WO9500616A1 Composition for wetting contact lenses
EP0703967A1 Composition for cleaning and wetting contact lenses
AU7109594A Contact lens solution containing cationic glycoside
AU7247094A Composition for cleaning contact lenses
AU7061594A Contact lens solution containing peo and cationic cellulose
AU6363694A Alcohol-containing abrasive composition for cleaning contact lenses
AU6400494A Alcohol-containing composition for cleaning contact lenses
WO9415649A1 Preservative system for contact lens solutions
US5346976A Itaconate copolymeric compositions for contact lenses
US5320843A Method for improving antibacterial properties of ophthalmic solutions
US5177168A Polymeric compositions useful in oxygen permeable contact lenses
US5088146A Contact lens cleaning and conditioning pouch and method of use
US4996275A Fluorine containing polymeric compositions useful in contact lenses
US5089053A Contact lens cleaning material and method