Assignee
HARRISON STEPHEN
US·13 granted patents·1 pending application·346 citations·filing 2010–2019
Top patents by PatentIndex Score
14 records- 0198US9034294B1Preparation of lithium carbonate from lithium chloride containing brinesHARRISON STEPHEN·Filed 2012·Granted May 19, 2015·57 cites·13 claims
- 0297US8574519B2Processes for preparing highly pure lithium carbonate and other highly pure lithium containing compoundsHARRISON STEPHEN·Filed 2011·Granted Nov 5, 2013·33 cites·14 claims
- 0397US8454816B1Selective recovery of manganese and zinc from geothermal brinesHARRISON STEPHEN·Filed 2010·Granted Jun 4, 2013·47 cites·20 claims
- 0497US8287829B2Processes for preparing highly pure lithium carbonate and other highly pure lithium containing compoundsHARRISON STEPHEN·Filed 2011·Granted Oct 16, 2012·37 cites·22 claims
- 0596US8741256B1Preparation of lithium carbonate from lithium chloride containing brinesHARRISON STEPHEN·Filed 2010·Granted Jun 3, 2014·29 cites·27 claims
- 0696US8597521B1Selective removal of silica from silica containing brinesHARRISON STEPHEN·Filed 2010·Granted Dec 3, 2013·22 cites·20 claims
- 0796US8435468B2Processes for preparing highly pure lithium carbonate and other highly pure lithium containing compoundsHARRISON STEPHEN·Filed 2011·Granted May 7, 2013·21 cites·8 claims
- 0895US8518232B1Selective recovery of manganese, lead and zincHARRISON STEPHEN·Filed 2012·Granted Aug 27, 2013·33 cites·20 claims
- 0993US8901032B1Porous activated alumina based sorbent for lithium extractionHARRISON STEPHEN·Filed 2011·Granted Dec 2, 2014·19 cites·20 claims
- 1093US8637428B1Lithium extraction composition and method of preparation thereofHARRISON STEPHEN·Filed 2010·Granted Jan 28, 2014·27 cites·23 claims
- 1192US9051827B1Selective removal of silica from silica containing brinesHARRISON STEPHEN·Filed 2010·Granted Jun 9, 2015·17 cites·16 claims
- 1277US9479216B2Spread spectrum method and apparatusHARRISON STEPHEN·Filed 2015·Granted Oct 25, 2016·3 cites·40 claims
- 1370US11370135B2Firefighter's axHARRISON STEPHEN·Filed 2019·Granted Jun 28, 2022·1 cites·17 claims
- 1447US2020137944A1Compositions and methods of increasing survival rate and growth rate of livestockHARRISON STEPHEN·Filed 2017·Application pending·0 cites
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