Inventor · disambiguated record
Sanghwa Jung
Also filed as: JUNG SANGHWA
19 granted patents·3 pending applications·148 citations·filing 2003–2024
94Inventor score
Top patents by PatentIndex Score
22 records- 0196US11705812B2Current-based transitions between buck converter and charge pump modes in an adaptive combination power supply circuitQUALCOMM INC·Filed 2021·Granted Jul 18, 2023·6 cites·25 claims
- 0295US11831241B2Three-level buck converter configurable for two-level buck converter mode operationQUALCOMM INC·Filed 2021·Granted Nov 28, 2023·4 cites·28 claims
- 0394US11923715B2Adaptive multi-mode chargingQUALCOMM INC·Filed 2020·Granted Mar 5, 2024·5 cites·26 claims
- 0489US6900692B2High efficiency power amplifier with multiple power modesWAVICS INC·Filed 2003·Granted May 31, 2005·43 cites·21 claims
- 0588US11527951B2Reverse X2 mode charge pump soft startQUALCOMM INC·Filed 2020·Granted Dec 13, 2022·2 cites·30 claims
- 0687US7348841B2Multiple power mode amplifier with bias modulation option and without bypass switchesKIM JUNGHYUN·Filed 2007·Granted Mar 25, 2008·12 cites·5 claims
- 0786US7420412B2Multiple power mode amplifier with bias modulation option and without bypass switchesKIM JUNGHYUN·Filed 2007·Granted Sep 2, 2008·11 cites·12 claims
- 0885US7388427B2Multiple power mode amplifier with bias modulation option and without bypass switchesAVAGO TECHNOLOGIES GENERAL IP·Filed 2007·Granted Jun 17, 2008·10 cites·23 claims
- 0984US7315205B2Multiple power mode amplifier with bias modulation option and without bypass switchesKIM JUNGHYUN·Filed 2006·Granted Jan 1, 2008·10 cites·40 claims
- 1080US7215192B2High efficiency power amplifierKIM JUNGHYUN·Filed 2006·Granted May 8, 2007·10 cites·21 claims
- 1179US12451717B2Adaptive multi-mode chargingQUALCOMM INC·Filed 2024·Granted Oct 21, 2025·0 cites·18 claims
- 1279US12237771B2Three-level buck converter configurable for two-level buck converter mode operationQUALCOMM INC·Filed 2023·Granted Feb 25, 2025·0 cites·20 claims
- 1377US7394313B2Multiple power mode amplifier with bias modulation option and without bypass switchesAVAGO TECHNOLOGIES GENERAL IP·Filed 2007·Granted Jul 1, 2008·6 cites·12 claims
- 1476US11522452B2Buck converterQUALCOMM INC·Filed 2019·Granted Dec 6, 2022·2 cites·20 claims
- 1574US7049886B2High efficiency power amplifier with multiple power modesKIM JUNGHYUN·Filed 2005·Granted May 23, 2006·7 cites·20 claims
- 1671US7023270B2High efficiency power amplifierKIM JUNGHYUN·Filed 2005·Granted Apr 4, 2006·4 cites·9 claims
- 1763US10389163B2Enhanced reverse boosting detection in a wireless charging schemeQUALCOMM INC·Filed 2017·Granted Aug 20, 2019·1 cites·17 claims
- 1863US6972618B2High efficiency power amplifier with multiple power modesWAVICS INC·Filed 2004·Granted Dec 6, 2005·10 cites·18 claims
- 1956US2025330087A1Three-level buck converter with modified two-level buck converter mode operationQUALCOMM INC·Filed 2024·Application pending·0 cites
- 2055US7161422B2Multiple power mode amplifier with bias modulation option and without bypass switchesKIM JUNGHYUN·Filed 2003·Granted Jan 9, 2007·5 cites·43 claims
- 2144US2021067041A1Buck converter including inductor current sensing via high- and low-side switching device current sensingQUALCOMM INC·Filed 2020·Application pending·0 cites
- 2242US2021067033A1Differential sensing and maintenance of flying capacitor voltage in a switched-mode power supply circuitQUALCOMM INC·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →