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CALHOUN VISION

Overview
  • Total Patents
    14
About

CALHOUN VISION has a total of 14 patent applications. Its first patent ever was published in 2002. It filed its patents most often in Australia, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets optics, medical technology and macromolecular chemistry and polymers are PHARMACIA GRONINGEN BV, PROCORNEA HOLDING BV and KABI PHARMACIA OPHTHALMICS INC.

Patent filings per year

Chart showing CALHOUN VISIONs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chang Shiao H 13
#2 Jethmalani Jagdish M 8
#3 Kornfield Julia A 7
#4 Grubbs Robert H 7
#5 Brait Axel 5
#6 Sandstedt Christian A 5
#7 Case Patrick 4
#8 Christ F Richard 2
#9 Schwartz Daniel M 2

Latest patents

Publication Filing date Title
US2005099597A1 Light adjustable multifocal lenses
US7074840B2 Light adjustable lenses capable of post-fabrication power modification via multi-photon processes
AU2002367370A1 Light adjustable multifocal lenses
US2003176521A1 Initiator and ultraviolet absorber for changing lens power by ultraviolet light
AU2002336002B2 Composition and method for producing shapable implants in vivo and implants produced thereby