Inventor · disambiguated record
Hoon Choi
Also filed as: CHOI HOON · CHOI HOON B
10 granted patents·4 pending applications·40 citations·filing 1991–2025
85Inventor score
Files withPURDUE RESEARCH FOUNDATION4GOLD STAR CO3HYUNDAI MOTOR CO LTD2ALLIANCE SUSTAINABLE ENERGY1CHOI HOON B1
Top patents by PatentIndex Score
14 records- 0187US11186894B2Preparation of rare earth metals and other chemicals from industrial waste coal ashPURDUE RESEARCH FOUNDATION·Filed 2018·Granted Nov 30, 2021·2 cites·22 claims
- 0285US12068051B2Built-in high-frequency test circuitry without duty distortionSANDISK TECHNOLOGIES LLC·Filed 2022·Granted Aug 20, 2024·1 cites·12 claims
- 0385US2024271247A1Preparation of rare earth metals and other chemicals from industrial waste coal ashPURDUE RESEARCH FOUNDATION·Filed 2024·Application pending·0 cites
- 0477US11866804B2Preparation of rare earth metals and other chemicals from industrial waste coal ashPURDUE RESEARCH FOUNDATION·Filed 2021·Granted Jan 9, 2024·0 cites·21 claims
- 0569US11634825B2Alkaline water electrolysis systemHYUNDAI MOTOR CO LTD·Filed 2021·Granted Apr 25, 2023·0 cites·10 claims
- 0667US5204726ACopying paper feed sensing device for a copying apparatusCHOI HOON B·Filed 1991·Granted Apr 20, 1993·20 cites·2 claims
- 0757US2025339789A1Hybrid thermal - chromatographic system for simultaneous mineral purification and desalination of saline watersALLIANCE SUSTAINABLE ENERGY·Filed 2025·Application pending·0 cites
- 0853US10935287B2Heat pump systemHYUNDAI MOTOR CO LTD·Filed 2019·Granted Mar 2, 2021·0 cites·11 claims
- 0951US8492739B2Probe inspection apparatus for testing flat panel displayCHOI YOUNGSEOK·Filed 2009·Granted Jul 23, 2013·4 cites·12 claims
- 1047US2016205416A1Radio frequency interference reduction in multimedia interfacesLATTICE SEMICONDUCTOR CORP·Filed 2016·Application pending·0 cites
- 1146US2020348274A1Methods for designing an efficient preparative chromatographic separation processPURDUE RESEARCH FOUNDATION·Filed 2018·Application pending·0 cites
- 1241US5184180AMethod for supplying power to a copying machineGOLD STAR CO·Filed 1991·Granted Feb 2, 1993·6 cites·13 claims
- 1335US5335007ABeam scanning device for an electronic photography type printerGOLD STAR CO·Filed 1992·Granted Aug 2, 1994·5 cites·5 claims
- 1432US5598203ALaser irradiation device of laser printersGOLD STAR CO·Filed 1993·Granted Jan 28, 1997·2 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →