Inventor · disambiguated record
Stephen James Franck
Also filed as: FRANCK STEPHEN · FRANCK STEPHEN J · FRANCK STEPHEN JAMES
36 granted patents·13 pending applications·612 citations·filing 1993–2025
98Inventor score
Files withQORVO US INC22INFINEON TECHNOLOGIES CORP10AGERE SYSTEMS INC8SCOTT BAKER3INFINEON TECHNOLOGIES AG2
Top patents by PatentIndex Score
49 records- 0198US8344806B1Power amplifier with power feedbackAMALFI SEMICONDUCTOR INC·Filed 2010·Granted Jan 1, 2013·84 cites·16 claims
- 0296US8624678B2Output stage of a power amplifier having a switched-bulk biasing and adaptive biasingSCOTT BAKER·Filed 2011·Granted Jan 7, 2014·40 cites·15 claims
- 0394US6633447B2Method and apparatus for compensation of second order distortionINFINEON TECHNOLOGIES AG·Filed 2001·Granted Oct 14, 2003·76 cites·30 claims
- 0494US6594094B2Read/write channelINFINEON TECHNOLOGIES CORP·Filed 2001·Granted Jul 15, 2003·86 cites·17 claims
- 0593US6587292B1Magneto-resistive asymmetry compensation loopINFINEON TECHNOLOGIES CORP·Filed 2000·Granted Jul 1, 2003·45 cites·13 claims
- 0692US8749309B2Gate-based output power level control power amplifierHO DANIEL·Filed 2011·Granted Jun 10, 2014·29 cites·15 claims
- 0792US7092180B2Asymmetry correction for magneto-resistive headsAGERE SYSTEMS INC·Filed 2004·Granted Aug 15, 2006·39 cites·17 claims
- 0891US10659031B2Radio frequency switchQORVO US INC·Filed 2018·Granted May 19, 2020·10 cites·21 claims
- 0989US11342889B2Power amplifier systemQORVO US INC·Filed 2020·Granted May 24, 2022·2 cites·18 claims
- 1087US12170507B2Protection circuit for acoustic filter and power amplifier stageQORVO US INC·Filed 2022·Granted Dec 17, 2024·1 cites·25 claims
- 1183US10734953B1Power amplifier systemQORVO US INC·Filed 2019·Granted Aug 4, 2020·3 cites·18 claims
- 1283US6429747B2System and method for converting from single-ended to differential signalsINFINEON TECHNOLOGIES CORP·Filed 2001·Granted Aug 6, 2002·24 cites·2 claims
- 1382US6661590B2Efficient analog front end for a read/write channel of a hard disk drive running from a highly regulated power supplyINFINEON TECHNOLOGIES AG·Filed 2001·Granted Dec 9, 2003·18 cites·24 claims
- 1482US2025226802A1Power amplifier using multi-path common-mode feedback loopQORVO US INC·Filed 2025·Application pending·0 cites
- 1580US8629725B2Power amplifier having a nonlinear output capacitance equalizationSCOTT BAKER·Filed 2011·Granted Jan 14, 2014·9 cites·10 claims
- 1680US6278321B1Method and apparatus for an improved variable gain amplifierINFINEON TECHNOLOGIES CORP·Filed 1999·Granted Aug 21, 2001·42 cites·20 claims
- 1780US2025023524A1Protection circuit for acoustic filter and power amplifier stageQORVO US INC·Filed 2024·Application pending·0 cites
- 1876US6580326B2High-bandwidth low-voltage gain cell and voltage follower having an enhanced transconductanceINFINEON TECHNOLOGIES CORP·Filed 2001·Granted Jun 17, 2003·14 cites·35 claims
- 1973US2025330086A1Digital control of a power management circuitQORVO US INC·Filed 2025·Application pending·0 cites
- 2071US12368418B2Power amplifier using multi-path common-mode feedback loopQORVO US INC·Filed 2022·Granted Jul 22, 2025·0 cites·17 claims
- 2171US7741823B2Linear voltage regulator with improved large transient responseAGERE SYSTEMS INC·Filed 2007·Granted Jun 22, 2010·7 cites·19 claims
- 2270US6853509B2Acquisition signal error estimatorINFINEON TECHNOLOGIES CORP·Filed 2002·Granted Feb 8, 2005·6 cites·18 claims
- 2368US7151410B2Class AB enhanced transconductance source followerAGERE SYSTEMS INC·Filed 2003·Granted Dec 19, 2006·13 cites·7 claims
- 2468US2025266753A1Ripple reduction for direct current-to-direct current (dc-dc) convertersQORVO US INC·Filed 2025·Application pending·0 cites
- 2567US7368994B2Class AB enhanced transconductance source followerAGERE SYSTEMS INC·Filed 2006·Granted May 6, 2008·5 cites·20 claims
- 2666US12273076B2Power amplifier with protection loopQORVO US INC·Filed 2021·Granted Apr 8, 2025·0 cites·20 claims
- 2766US10560060B2Linear CMOS PA with low quiescent current and boosted maximum linear output powerQORVO US INC·Filed 2016·Granted Feb 11, 2020·2 cites·20 claims
- 2861US7405624B2Class AB source followerAGERE SYSTEMS INC·Filed 2006·Granted Jul 29, 2008·7 cites·20 claims
- 2961US6549354B1Acquisition signal error estimatorINFINEON TECHNOLOGIES CORP·Filed 2000·Granted Apr 15, 2003·3 cites·8 claims
- 3061US5412344AClass AB amplifier with improved phase marginGEC PLESSEY SEMICONDUCTOR INC·Filed 1993·Granted May 2, 1995·18 cites·12 claims
- 3161US2024297091A1Heat sink for soiQORVO US INC·Filed 2024·Application pending·0 cites
- 3260US11201467B2Reduced flyback ESD surge protectionQORVO US INC·Filed 2019·Granted Dec 14, 2021·0 cites·18 claims
- 3360US8604873B2Ground partitioned power amplifier for stable operationSCOTT BAKER·Filed 2011·Granted Dec 10, 2013·2 cites·15 claims
- 3460US2025112651A1Multigenerational front-end module (fem) with 2g vramp capabilitiesQORVO US INC·Filed 2024·Application pending·0 cites
- 3555US2025141414A1Power amplifier with protection loopQORVO US INC·Filed 2023·Application pending·0 cites
- 3655US2025096738A1Power amplifier with analog predistortionQORVO US INC·Filed 2023·Application pending·0 cites
- 3755US2025105797A1Power amplifier with analog predistortionQORVO US INC·Filed 2023·Application pending·0 cites
- 3855US2025105806A1Cascode power amplification circuits, including voltage protection circuitsQORVO US INC·Filed 2023·Application pending·0 cites
- 3954US2025096740A1Cascode power amplification circuits, including protection voltage circuitsQORVO US INC·Filed 2023·Application pending·0 cites
- 4054US2023387867A1Power protection loop for amplifier chain elementsQORVO US INC·Filed 2023·Application pending·0 cites
- 4153US7280005B2AC coupling network with variable attenuationAGERE SYSTEMS INC·Filed 2003·Granted Oct 9, 2007·2 cites·11 claims
- 4253US6469851B1Acquisition signal error estimatorINFINEON TECHNOLOGIES CORP·Filed 2000·Granted Oct 22, 2002·2 cites·18 claims
- 4351US2025150036A1Bias circuit for power amplifierQORVO US INC·Filed 2023·Application pending·0 cites
- 4450US10903800B2Power amplifier systemQORVO US INC·Filed 2019·Granted Jan 26, 2021·0 cites·21 claims
- 4549US7091783B2Rejection circuitry for variable-gain amplifiers and continuous-time filtersAGERE SYSTEMS INC·Filed 2004·Granted Aug 15, 2006·7 cites·18 claims
- 4647US6252459B1System and method for a dual bandwidth capacitor multiplying filterSIEMENS MICROELECTRONICS INC·Filed 1999·Granted Jun 26, 2001·7 cites·20 claims
- 4743US7148744B2Calibration technique for variable-gain amplifiersAGERE SYSTEMS INC·Filed 2004·Granted Dec 12, 2006·3 cites·24 claims
- 4843US6285259B1System and method for converting from single-ended to differential signalsINFINEON TECHNOLOGIES CORP·Filed 1999·Granted Sep 4, 2001·6 cites·22 claims
- 4934US6720832B2System and method for converting from single-ended to differential signalsINFINEON TECHNOLOGIES CORP·Filed 2002·Granted Apr 13, 2004·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →