Inventor · disambiguated record
Thomas R. Karkkainen
Also filed as: KARKKAINEN THOMAS · KARKKAINEN THOMAS R
6 granted patents·1 pending application·119 citations·filing 2008–2022
83Inventor score
Technology areasG02C
Top patents by PatentIndex Score
7 records- 0196US11543683B2Multifocal contact lens displaying improved vision attributesJOHNSON & JOHNSON VISION CARE·Filed 2020·Granted Jan 3, 2023·15 cites·17 claims
- 0294US7753521B2Lenses for the correction of presbyopia and methods of designing the lensesJOHNSON & JOHNSON VISION CARE·Filed 2008·Granted Jul 13, 2010·58 cites·10 claims
- 0390US8393733B2Lenses for the correction of presbyopia and methods of designing the lensesWOOLEY C BENJAMIN·Filed 2010·Granted Mar 12, 2013·25 cites·1 claims
- 0486US8992012B2Lens systems for presbyopiaWOOLEY C BENJAMIN·Filed 2011·Granted Mar 31, 2015·21 cites·19 claims
- 0576US12481173B2Multifocal contact lens displaying improved vision attributesJOHNSON & JOHNSON VISION CARE·Filed 2022·Granted Nov 25, 2025·0 cites·14 claims
- 0646US9581835B2Patient interactive fit tool and methodology for contact lens fittingJOHNSON & JOHNSON VISION CARE·Filed 2014·Granted Feb 28, 2017·0 cites·7 claims
- 0742US2010026958A1Fitting Method for Multifocal LensesWOOLEY C BENJAMIN·Filed 2008·Application pending·0 cites
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