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CALHOUN VISION INC

Overview
  • Total Patents
    82
  • GoodIP Patent Rank
    222,259
About

CALHOUN VISION INC has a total of 82 patent applications. Its first patent ever was published in 2001. It filed its patents most often in United States, EPO (European Patent Office) and China. Its main competitors in its focus markets medical technology, optics and machines are KNOX WAYNE H, OPHTEC BV and DAVE JAGRAT NATAVAR.

Patent filings in countries

World map showing CALHOUN VISION INCs patent filings in countries

Patent filings per year

Chart showing CALHOUN VISION INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sandstedt Christian A 42
#2 Chang Shiao H 40
#3 Jethmalani Jagdish M 26
#4 Grubbs Robert H 23
#5 Platt Ben C 16
#6 Kornfield Julia A 10
#7 Schwartz Daniel M 9
#8 Ebel James A 8
#9 Brait Axel 8
#10 Nishi Okihiro 6

Latest patents

Publication Filing date Title
WO2013039707A1 Using the light adjustable lens (lal) to increase the depth of focus by inducing targeted amounts of asphericity
EP2001408A2 Multilens intraocular lens system with injectable accommodation material
CN101472538A Multilens intraocular lens system with injectable accommodation material
US2008103592A1 Piggyback lenses
CN101321505A Novel adjustable optical elements with enhanced ultraviolet protection
US2008027537A1 Method for improved retinal safety using the light adjustable lens (LAL)
CN101031411A Method for making adjustable compositions
US2006142528A1 Initiator and ultraviolet absorber blends for changing lens power by ultraviolet light
CN101014301A Injectable accommodation composition
US2005187622A1 Light adjustable multifocal lenses
CN1849103A Light adjustable multifocal lenses
US7241009B2 Crosslinking of silicones presence of functionalized silicones
WO03057022A1 Customized lenses
US2003174375A1 Readjustable optical elements
WO0231576A2 Light adjustable aberration conjugator
CN1994217A Power adjustment of adjustable lens
AU2001294818B2 Power adjustment of adjustable lens
AU9481801A Power adjustment of adjustable lens