Inventor · disambiguated record
William Iain Elder Levie
Also filed as: LEVIE WILLIAM IAIN · LEVIE WILLIAM IAIN ELDER
4 granted patents·17 citations·filing 2011–2012
68Inventor score
Technology areasE21B
Top patents by PatentIndex Score
4 records- 0177US8991487B2Pull through centralizerLEVIE WILLIAM IAIN ELDER·Filed 2012·Granted Mar 31, 2015·12 cites·20 claims
- 0260US9038738B2Composite centralizer with expandable elementsLEVIE WILLIAM IAIN·Filed 2012·Granted May 26, 2015·3 cites·18 claims
- 0357US9074430B2Composite limit collarLEVIE WILLIAM IAIN ELDER·Filed 2011·Granted Jul 7, 2015·2 cites·21 claims
- 0435US8960278B2Pull through centralizerLEVIE WILLIAM IAIN ELDER·Filed 2012·Granted Feb 24, 2015·0 cites·20 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →