Inventor · disambiguated record
Thomas Ribarich
Also filed as: RIBARICH THOMAS · RIBARICH THOMAS J
98 granted patents·4 pending applications·2,163 citations·filing 1994–2024
99Inventor score
Files withINT RECTIFIER CORP66NAVITAS SEMICONDUCTOR INC13NAVITAS SEMICONDUCTOR LTD7INFINEON TECHNOLOGIES AMERICAS CORP6RIBARICH THOMAS J6
Top patents by PatentIndex Score
102 records- 0198US11145579B1Thermally enhanced electronic packages for GaN power integrated circuitsNAVITAS SEMICONDUCTOR LTD·Filed 2021·Granted Oct 12, 2021·12 cites·17 claims
- 0298US9929652B1GaN FET with integrated driver and slew rate controlNAVITAS SEMICONDUCTOR INC·Filed 2016·Granted Mar 27, 2018·43 cites·20 claims
- 0398US9831867B1Half bridge driver circuitsNAVITAS SEMICONDUCTOR INC·Filed 2017·Granted Nov 28, 2017·42 cites·22 claims
- 0498US7976182B2LED lamp assembly with temperature control and method of making the sameINT RECTIFIER CORP·Filed 2008·Granted Jul 12, 2011·78 cites·18 claims
- 0597US10536140B1Half bridge and oscillator power integrated circuitNAVITAS SEMICONDUCTOR INC·Filed 2016·Granted Jan 14, 2020·21 cites·20 claims
- 0697US10224817B1Power transistor control signal gatingNAVITAS SEMICONDUCTOR INC·Filed 2018·Granted Mar 5, 2019·17 cites·15 claims
- 0797US10193554B1Capacitively coupled level shifterNAVITAS SEMICONDUCTOR INC·Filed 2017·Granted Jan 29, 2019·17 cites·14 claims
- 0896US6259614B1Power factor correction control circuitINT RECTIFIER CORP·Filed 2000·Granted Jul 10, 2001·191 cites·12 claims
- 0995US7224125B2Dimmable fluorescent lamp packageINT RECTIFIER CORP·Filed 2005·Granted May 29, 2007·23 cites·14 claims
- 1093US6211623B1Fully integrated ballast ICINT RECTIFIER CORP·Filed 1999·Granted Apr 3, 2001·136 cites·12 claims
- 1192US10666147B1Resonant converter control based on zero current detectionNAVITAS SEMICONDUCTOR INC·Filed 2019·Granted May 26, 2020·5 cites·26 claims
- 1292US7961482B2Bi-directional HEMT/GaN half-bridge circuitINT RECTIFIER CORP·Filed 2008·Granted Jun 14, 2011·22 cites·20 claims
- 1392US6956336B2Single chip ballast control with power factor correctionINT RECTIFIER CORP·Filed 2003·Granted Oct 18, 2005·67 cites·16 claims
- 1492US6617805B2Ballast control IC with power factor correctionINT RECTIFIER CORP·Filed 2001·Granted Sep 9, 2003·71 cites·27 claims
- 1592US6008593AClosed-loop/dimming ballast controller integrated circuitsINT RECTIFIER CORP·Filed 1998·Granted Dec 28, 1999·152 cites·14 claims
- 1691US7554271B2Single stage PFC and power converter circuitINT RECTIFIER CORP·Filed 2005·Granted Jun 30, 2009·22 cites·19 claims
- 1791US7298099B2PFC and ballast control ICINT RECTIFIER CORP·Filed 2005·Granted Nov 20, 2007·20 cites·43 claims
- 1890US7525256B2HID buck and full-bridge ballast control ICINT RECTIFIER CORP·Filed 2005·Granted Apr 28, 2009·21 cites·15 claims
- 1990US7408307B2Ballast dimming control ICINT RECTIFIER CORP·Filed 2005·Granted Aug 5, 2008·20 cites·39 claims
- 2090US6900599B2Electronic dimming ballast for cold cathode fluorescent lampINT RECTIFIER CORP·Filed 2002·Granted May 31, 2005·85 cites·18 claims
- 2190US6525492B2Ballast control IC with minimal internal and external componentsINT RECTIFIER CORP·Filed 2001·Granted Feb 25, 2003·38 cites·10 claims
- 2289US7126288B2Digital electronic ballast control apparatus and methodINT RECTIFIER CORP·Filed 2004·Granted Oct 24, 2006·55 cites·23 claims
- 2388US7753558B2Compact fluorescent lamp packageINT RECTIFIER CORP·Filed 2003·Granted Jul 13, 2010·27 cites·19 claims
- 2488US6771029B2Digital dimming fluorescent ballastINT RECTIFIER CORP·Filed 2002·Granted Aug 3, 2004·73 cites·16 claims
- 2587US6807070B2Resonant converter with phase delay controlINT RECTIFIER CORP·Filed 2002·Granted Oct 19, 2004·57 cites·20 claims
- 2686US10205447B1Pulse driven power FETNAVITAS SEMICONDUCTOR INC·Filed 2018·Granted Feb 12, 2019·4 cites·18 claims
- 2786US6903949B2Resonant converter with phase delay controlINT RECTIFIER CORP·Filed 2003·Granted Jun 7, 2005·52 cites·23 claims
- 2886US6603274B2Dimming ballast for compact fluorescent lampsINT RECTIFIER CORP·Filed 2002·Granted Aug 5, 2003·39 cites·51 claims
- 2986US6316887B1Multiple ignition high intensity discharge ballast control circuitINT RECTIFIER CORP·Filed 2000·Granted Nov 13, 2001·43 cites·6 claims
- 3086US6002214APhase detection control circuit for an electronic ballastINT RECTIFIER CORP·Filed 1998·Granted Dec 14, 1999·63 cites·13 claims
- 3185US10044350B1Power FET driverNAVITAS SEMICONDUCTOR INC·Filed 2017·Granted Aug 7, 2018·4 cites·18 claims
- 3285US6639369B2Electronic dimmable ballast for high intensity discharge lampINT RECTIFIER CORP·Filed 2002·Granted Oct 28, 2003·30 cites·33 claims
- 3384US6891339B2Adaptive CFL control circuitINT RECTIFIER CORP·Filed 2003·Granted May 10, 2005·31 cites·24 claims
- 3484US6331755B1Circuit for detecting near or below resonance operation of a fluorescent lamp driven by half-bridge circuitINT RECTIFIER CORP·Filed 1998·Granted Dec 18, 2001·60 cites·9 claims
- 3583US6031342AUniversal input warm-start linear ballastINT RECTIFIER CORP·Filed 1998·Granted Feb 29, 2000·60 cites·11 claims
- 3682US7436127B2Ballast control circuitINT RECTIFIER CORP·Filed 2006·Granted Oct 14, 2008·9 cites·11 claims
- 3782US7154232B2Ballast control IC with multi-function feedback senseINT RECTIFIER CORP·Filed 2004·Granted Dec 26, 2006·32 cites·21 claims
- 3882US6949888B2Dimming ballast control IC with flash suppression circuitINT RECTIFIER CORP·Filed 2004·Granted Sep 27, 2005·26 cites·9 claims
- 3981US11594970B2Overcurrent protection based on zero current detectionNAVITAS SEMICONDUCTOR LTD·Filed 2022·Granted Feb 28, 2023·1 cites·20 claims
- 4081US9712050B2Power converter utilizing a resonant half-bridge and charge pump circuitINFINEON TECHNOLOGIES AMERICAS CORP·Filed 2015·Granted Jul 18, 2017·3 cites·25 claims
- 4180US11251709B2Overcurrent protection based on zero current detectionNAVITAS SEMICONDUCTOR INC·Filed 2020·Granted Feb 15, 2022·1 cites·20 claims
- 4280US8063588B1Single-input control circuit for programming electronic ballast parametersRIBARICH THOMAS J·Filed 2008·Granted Nov 22, 2011·11 cites·19 claims
- 4380US7633230B2Dimmable fluorescent lamp packageINT RECTIFIER CORP·Filed 2007·Granted Dec 15, 2009·4 cites·11 claims
- 4480US6008592AEnd of lamp life or false lamp detection circuit for an electronic ballastINT RECTIFIER CORP·Filed 1998·Granted Dec 28, 1999·47 cites·12 claims
- 4579US6879115B2Adaptive ballast control ICINT RECTIFIER CORP·Filed 2003·Granted Apr 12, 2005·22 cites·25 claims
- 4679US5973943ANon zero-voltage switching protection circuitINT RECTIFIER CORP·Filed 1998·Granted Oct 26, 1999·45 cites·6 claims
- 4778US10931200B2Current detection FET and resonant converter using the FETNAVITAS SEMICONDUCTOR INC·Filed 2020·Granted Feb 23, 2021·1 cites·20 claims
- 4877US10778219B2Level shifting in a GaN half bridge circuitNAVITAS SEMICONDUCTOR INC·Filed 2019·Granted Sep 15, 2020·2 cites·20 claims
- 4977US7463071B2Level-shift circuit utilizing a single level-shift switchINT RECTIFIER CORP·Filed 2007·Granted Dec 9, 2008·8 cites·11 claims
- 5075US7414372B2Dimming ballast control circuitINT RECTIFIER CORP·Filed 2006·Granted Aug 19, 2008·13 cites·23 claims
Showing the top 50 of 102 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →