Inventor · disambiguated record
Gi-Chun Han
Also filed as: HAN GI-CHUN
11 granted patents·4 pending applications·76 citations·filing 2012–2022
87Inventor score
Files withPOSCO6RES INST IND SCIENCE & TECH5POSCO CO LTD2RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & SCIENCE & TECH1SCIENCE & TECHNOLOGY RES INST OF IND1
Top patents by PatentIndex Score
15 records- 0196US8778289B2Method for economical extraction of lithium from solution including lithiumRES INST IND SCIENCE & TECH·Filed 2013·Granted Jul 15, 2014·22 cites·15 claims
- 0293US9994931B2Method for extracting lithium from solution containing lithiumPOSCO·Filed 2012·Granted Jun 12, 2018·15 cites·17 claims
- 0392US9598291B2Method for manufacturing lithium hydroxide and method using same for manufacturing lithium carbonatePOSCO·Filed 2012·Granted Mar 21, 2017·16 cites·19 claims
- 0492US8936711B2Method of extracting lithium with high purity from lithium bearing solution by electrolysisRES INST IND SCIENCE & TECH·Filed 2013·Granted Jan 20, 2015·11 cites·17 claims
- 0591US10017838B2Method for extraction of lithium from lithium bearing solutionRES INST IND SCIENCE & TECH·Filed 2012·Granted Jul 10, 2018·10 cites·12 claims
- 0681US8795614B2Method for economical extraction of magnesium, boron and calcium from lithium bearing solutionRES INST IND SCIENCE & TECH·Filed 2013·Granted Aug 5, 2014·2 cites·8 claims
- 0762US2025059624A1Recovery method of lithium ionPOSCO CO LTD·Filed 2022·Application pending·0 cites
- 0857US2025050307A1Sodium ion adsorbent, preparation method thereof, and method of removing sodium ionPOSCO CO LTD·Filed 2022·Application pending·0 cites
- 0955US2024239675A1A method for producing lithium hydroxide from lithium-containing raw materialRESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & SCIENCE & TECH·Filed 2021·Application pending·0 cites
- 1053US11655150B2Preparation method for lithium phosphate, preparation method for lithium hydroxide, and preparation method for lithium carbonatePOSCO·Filed 2018·Granted May 23, 2023·0 cites·20 claims
- 1149US12473201B2Method for producing lithium compoundPOSCO·Filed 2018·Granted Nov 18, 2025·0 cites·19 claims
- 1246US10046302B2Apparatus for manufacturing potassium compound and method of recovering potassium compound from brineRES INST IND SCIENCE & TECH·Filed 2014·Granted Aug 14, 2018·0 cites·22 claims
- 1346US9790096B2Boron recovery apparatus, boron recovery method, and boron recovery systemPOSCO·Filed 2012·Granted Oct 17, 2017·0 cites·3 claims
- 1446US2013149227A1Method of preparing olivine cathod material for lithium secondary batterySCIENCE & TECHNOLOGY RES INST OF IND·Filed 2013·Application pending·0 cites
- 1542US10239041B2Carbonation device and method of carbonation using the samePOSCO·Filed 2012·Granted Mar 26, 2019·0 cites·12 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →