Inventor · disambiguated record
Patrick K. Chen
Also filed as: CHEN PATRICK · CHEN PATRICK K
7 granted patents·402 citations·filing 1988–1999
90Inventor score
Top patents by PatentIndex Score
7 records- 0197US5034166AMethod of molding a colored contact lensALLERGAN INC·Filed 1988·Granted Jul 23, 1991·183 cites·24 claims
- 0284US5916812ATest sample card with polymethylpentene tapeBIO MERIEUX INC·Filed 1997·Granted Jun 29, 1999·56 cites·8 claims
- 0378US5270415ABalanced charge polymer and hydrophilic contact lens manufactured therefromALLERGAN INC·Filed 1990·Granted Dec 14, 1993·39 cites·24 claims
- 0478US5151106AMethod for tinting a hydrophilic polymer by incorporating a reactive dye into the polymer prior to polymerizationALLERGAN INC·Filed 1990·Granted Sep 29, 1992·36 cites·26 claims
- 0577US5391669ABalanced charge polymer and hydrophilic contact lens manufactured therefromHYDRON LTD·Filed 1993·Granted Feb 21, 1995·25 cites·10 claims
- 0673US6245295B1Sample testing apparatus with high oxygen permeable tape providing barrier for closed reaction chamberBIO MERIEUX INC·Filed 1999·Granted Jun 12, 2001·30 cites·15 claims
- 0755US5800778ASealant for sample holderBIO MERIEUX VITEK INC·Filed 1995·Granted Sep 1, 1998·33 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →