Inventor · disambiguated record
Charles Hayes Powell
Also filed as: POWELL CHARLES H · POWELL CHARLES HAYES · POWELL JR CHARLES H
8 granted patents·2 pending applications·114 citations·filing 1983–2013
87Inventor score
Files withADVANCED MEDICAL OPTICS INC3ALLERGAN INC3ABBOTT MEDICAL OPTICS INC1ALLERGAN SALES INC1BURROUGHS WELLCOME CO1
Top patents by PatentIndex Score
10 records- 0189US7105473B2Compositions and methods using sub-PPM combinations of polyquaternium-1 and high molecular weight PHMBADVANCED MEDICAL OPTICS INC·Filed 2005·Granted Sep 12, 2006·11 cites·19 claims
- 0276US6930077B2Compositions and methods using sub-PPM combinations of polyquaternium-1 and high molecular weight PHMBADVANCED MEDICAL OPTICS INC·Filed 2003·Granted Aug 16, 2005·12 cites·19 claims
- 0365US9439990B2Leak-proof contact lens containerABBOTT MEDICAL OPTICS INC·Filed 2013·Granted Sep 13, 2016·1 cites·18 claims
- 0463US5854303APolymer, article and method for inhibiting the growth of ocular pathogens in eye care productsALLERGAN SALES INC·Filed 1998·Granted Dec 29, 1998·53 cites·16 claims
- 0554US2005042712A1Methods, compositions and instruments to predict antimicrobial or preservative activityADVANCED MEDICAL OPTICS INC·Filed 2003·Application pending·0 cites
- 0644US5605667AApparatus for disinfecting a contact lens and detecting the presence of an oxidative disinfectantALLERGAN INC·Filed 1996·Granted Feb 25, 1997·14 cites·17 claims
- 0742US2006100173A1Ophthalmic solutionPOWELL CHARLES H·Filed 2005·Application pending·0 cites
- 0835US5739178APolymer, article and method for inhibiting the growth of ocular pathogens in eye care productsALLERGAN INC·Filed 1995·Granted Apr 14, 1998·10 cites·33 claims
- 0934US5531963AMethod for disinfecting a contact lens and detecting the presence of an oxidative disinfectantALLERGAN INC·Filed 1991·Granted Jul 2, 1996·10 cites·17 claims
- 1029US4733965AAutomated system for spectro-photometric analysis of liquidsBURROUGHS WELLCOME CO·Filed 1983·Granted Mar 29, 1988·3 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →