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CONTACT LENS MFG LTD

Overview
  • Total Patents
    29
About

CONTACT LENS MFG LTD has a total of 29 patent applications. Its first patent ever was published in 1969. It filed its patents most often in United Kingdom, Italy and Australia. Its main competitors in its focus markets optics, medical technology and macromolecular chemistry and polymers are CHANG SING HSIUNG, BENZ RES & DEV CORP and PARAGON OPTICAL INC.

Patent filings per year

Chart showing CONTACT LENS MFG LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Whitford Maurice John 8
#2 Mikucki Wiktor 3
#3 John Whitford Maurice 2
#4 Cordrey Philip W 2
#5 Cordrey Philip William 1
#6 Ganju S N 1
#7 Cordrey P W 1

Latest patents

Publication Filing date Title
GB8916555D0 Shaping hydrophilic contact lens blanks
GB8616260D0 Contact lenses
GB8611507D0 Pressurized dispenser
GB8531728D0 Anti-adhesion treatment
GB8525467D0 Contact lens disinfection
GB8517987D0 Contact lens treating composition
GB8512053D0 Pressurized dispenser
GB8501955D0 Disinfection of contact lenses
EP0116638A1 Prostheses contact lenses and polymers therefor
AU1940883A Prostheses contact lenses and polymers therefor
GB2085186A Case for contact lenses or artificial dentures.
IT8049503D0 Sterilisation of contact lenses
GB2055579A Treating contact lenses
GB1601430A Method of treating contact lenses
CA1080888A Hydrophilic copolymers
US4032599A Hydrophilic copolymers
GB1427030A Lens measuring apparatus
GB1420741A Contact lenses
GB1391438A Hydrophilic copolymers and articles formed therefrom
GB1315812A Contact lens