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BARNES HIND INC

Overview
  • Total Patents
    83
About

BARNES HIND INC has a total of 83 patent applications. Its first patent ever was published in 1983. It filed its patents most often in Australia, EPO (European Patent Office) and Japan. Its main competitors in its focus markets optics, medical technology and machines are MENICON CO LTD, DOSHI PRAFUL and TOMEI SANGYO KK.

Patent filings per year

Chart showing BARNES HIND INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lim Drahoslav 24
#2 Sibley Murray J 17
#3 Kulkarni Chidambar L 11
#4 Repella Dennis A 9
#5 Morris Peter C 9
#6 Kaspar Hans H 8
#7 Yung Gordon H 7
#8 Kamen Melvin E 6
#9 Chu Victor C 6
#10 Kasper Hans H 5

Latest patents

Publication Filing date Title
US4826001A Contact lens case
CA1337320C Contact lens cleaning with dissolving abradant
US4861840A Novel siloxanyl acrylic monomer and gas-permeable contact lenses made therefrom
AU5655286A Miniature cleaning device
US4687485A Intraocular lens with leg means having compressible regions and/or color
AU4219085A Tinting contact lenses
IE850455L Hydrophilic polymers and contact lens made therefrom
US4569858A Surface modification of hydrophilic contact lenses
GB8432459D0 Heat disinfection of contact lenses
US4568517A Disinfection of contact lenses
US4590301A Polymerization inhibitors
AU3350384A Lens mould and moulding
AU3224784A Contact lens disinfection
AU3224684A Disinfection of contact lenses
US4536554A Hydrophilic polymers and contact lenses made therefrom
US4565198A Method for altering the curvature of the cornea