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IOPTEX RESEARCH INC

Overview
  • Total Patents
    36
About

IOPTEX RESEARCH INC has a total of 36 patent applications. Its first patent ever was published in 1987. It filed its patents most often in EPO (European Patent Office), United States and Australia. Its main competitors in its focus markets medical technology, optics and macromolecular chemistry and polymers are HOYA HEALTHCARE CORP, STOY VLADIMIR and KERAMED INC.

Patent filings per year

Chart showing IOPTEX RESEARCH INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gupta Amitava 25
#2 Buboltz David C 4
#3 Colvin Michael 3
#4 Barnes Joanna Elizabeth 2
#5 Hornback Charles Franklin 2
#6 O'Hara Karen 2
#7 Christie Bruce 2
#8 Buboltz David Charles 2
#9 Hunkeler John D 2
#10 Hornback Charles F 1

Latest patents

Publication Filing date Title
US5319023A Optical lenses, haptics therefor and optical lens bodies having haptics
EP0521605A2 Biocompatible lubricious grafts
EP0514096A2 Deformable-elastic intraocular lens
US5199559A Intraocular lens case
EP0443809A2 Coated intraocular lens and coatings therefor
US5274038A Controlled surface optical lens and method of surface alteration
US5112351A Multifocal intraocular lenses
EP0404478A1 Single piece ovoid introcular lenses with haptics
US5194456A Uv absorbers and pmma material containing such absorbers
US5171241A Device for folding an intraocular lens and holding it in the folded state
EP0363213A2 Intraocular lens insertion instrument
US5080472A Multifocal optical lens
US5106930A Contact lenses
EP0348462A1 Surface modified optical lens and method of surface modification
WO8904329A1 Controlled surface optical lens and method of surface alteration
US4834750A Deformable-elastic intraocular lens
US4813956A Method of forming single-piece intraocular lens and core member and lens formed thereby