Inventor · disambiguated record
Donald Frederick Ezekiel
Also filed as: EZEKIEL DONALD F · EZEKIEL DONALD FREDERICK
6 granted patents·82 citations·filing 2000–2017
81Inventor score
Technology areasG02C
Top patents by PatentIndex Score
6 records- 0189US7543935B2Soft multifocal contact lensIOLCO PTY LTD·Filed 2006·Granted Jun 9, 2009·38 cites·20 claims
- 0281US7052132B2Soft multifocal contact lensIOLCO PTY LTD·Filed 2004·Granted May 30, 2006·29 cites·106 claims
- 0362US6746119B2Soft multifocal contact lensIOLCO PTY LTD·Filed 2000·Granted Jun 8, 2004·14 cites·26 claims
- 0454US9943994B2Method of cast moulding a translating multifocal contact lensEZEKIEL NOMINEES PTY LTD·Filed 2017·Granted Apr 17, 2018·0 cites·5 claims
- 0551US7909459B2Soft multifocal contact lensIOLCO PTY LTD·Filed 2009·Granted Mar 22, 2011·1 cites·21 claims
- 0640US9676125B2Method of cast moulding a translating multifocal contact lensEZEKIEL DONALD FREDERICK·Filed 2012·Granted Jun 13, 2017·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →