Inventor · disambiguated record

Kennith Kin Leong

Also filed as: LEONG KENNITH K · LEONG KENNITH KIN

48 granted patents·9 pending applications·159 citations·filing 2013–2024

97Inventor score

Technology areasH02M H03K H10D H10W H01F

Files withINFINEON TECHNOLOGIES AUSTRIA AG54 INFINEON TECH1 INFINEON TECHNOLOGIES AG1 INFINEON TECHNOLOGIES AUSTRIA1

Top patents by PatentIndex Score

57 records

0198US10720913B1Integrated failsafe pulldown circuit for GaN switchINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2019·Granted Jul 21, 2020·30 cites·23 claims
0297US12081207B2Passive discharge circuit for bidirectional semiconductor switchesINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2023·Granted Sep 3, 2024·4 cites·19 claims
0397US11456735B1Normally-off power switch with integrated failsafe pulldown circuit and controllable turn-off timeINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2021·Granted Sep 27, 2022·6 cites·30 claims
0496US10224924B1Bidirectional switch with passive electrical network for substrate potential stabilizationINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2017·Granted Mar 5, 2019·15 cites·19 claims
0594US10784853B2Semiconductor device having a bidirectional switch and a passive electrical networkINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2019·Granted Sep 22, 2020·8 cites·20 claims
0693US10193462B1Power converter using bi-directional active rectifying bridgeINFINEON TECHNOLOGIES AG·Filed 2017·Granted Jan 29, 2019·9 cites·21 claims
0793US9698768B2System and method for operating a switching transistorINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2015·Granted Jul 4, 2017·19 cites·53 claims
0892US11329646B2Switch device having a pulldown transistor and a voltage clampINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2021·Granted May 10, 2022·2 cites·18 claims
0992US10979032B1Time-programmable failsafe pulldown circuit for GaN switchINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2020·Granted Apr 13, 2021·27 cites·23 claims
1090US10958268B1Transformer-based driver for power switchesINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2019·Granted Mar 23, 2021·5 cites·20 claims
1189US12057828B2Bidirectional power switchINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2022·Granted Aug 6, 2024·3 cites·20 claims
1288US10833594B2System and method of controlling a power converter having an LC tank coupled between a switching network and a transformer windingINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2017·Granted Nov 10, 2020·7 cites·25 claims
1382US10033269B2Voltage doubler with capacitor module for increasing capacitanceINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2016·Granted Jul 24, 2018·4 cites·12 claims
1482US9647548B2Method for operating a power converter circuit and power converter circuitINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2015·Granted May 9, 2017·3 cites·14 claims
1581US2025048531A1Power module with inductor-cooled power stageINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2024·Application pending·0 cites
1679US11562845B2Inductor devices and implementationsINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2019·Granted Jan 24, 2023·1 cites·42 claims
1779US10256812B2Half bridge coupled resonant gate driversINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2017·Granted Apr 9, 2019·3 cites·26 claims
1878US12088205B2Stacked power supply topologies and inductor devicesINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2023·Granted Sep 10, 2024·0 cites·20 claims
1978US11012063B2GaN switch with integrated failsafe pulldown circuitINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2020·Granted May 18, 2021·1 cites·25 claims
2077US9948289B2System and method for a gate driverINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2015·Granted Apr 17, 2018·4 cites·37 claims
2176US10122287B2Power supply systems and feedback through a transformerINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2016·Granted Nov 6, 2018·2 cites·38 claims
2275US2024405767A1Bidirectional semiconductor switch with passive discharge circuitINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2024·Application pending·0 cites
2374US12150236B2Voltage regulator module with inductor-cooled power stageINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2022·Granted Nov 19, 2024·0 cites·23 claims
2472US10103638B1Flyback converter with capacitor module and switching moduleINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2017·Granted Oct 16, 2018·2 cites·16 claims
2571US12431897B2Cascode solid-state switch device and power electronics systemINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2023·Granted Sep 30, 2025·0 cites·16 claims
2671US11716026B2Stacked power supply topologies and inductor devicesINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2021·Granted Aug 1, 2023·0 cites·48 claims
2771US10289137B2System and method for a current controllerINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2016·Granted May 14, 2019·2 cites·27 claims
2870US2024396548A1Bidirectional power switchINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2024·Application pending·0 cites
2969US12512664B2Cascode-based switch device with voltage clamp circuitINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2023·Granted Dec 30, 2025·0 cites·23 claims
3069US11165347B2Inductive coupled power supply and slope controlINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2019·Granted Nov 2, 2021·1 cites·32 claims
3169US10122276B2Method for operating a power converter circuit and power converter circuitINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2017·Granted Nov 6, 2018·1 cites·14 claims
3268US11972897B2Magnetic structures and arrangement of inductive pathsINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2021·Granted Apr 30, 2024·0 cites·39 claims
3368US2025072022A1Monolithically integrated bidirectional switchINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2024·Application pending·0 cites
3463US12142661B2Automatic reverse blocking bidirectional switchINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2021·Granted Nov 12, 2024·0 cites·11 claims
3562US12489437B2Power semiconductor device with voltage clamp circuitINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2022·Granted Dec 2, 2025·0 cites·18 claims
3662US12166416B2Power supply and power converter boosterINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2021·Granted Dec 10, 2024·0 cites·28 claims
3761US12176887B2Transformer-based drive for GaN devicesINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2022·Granted Dec 24, 2024·0 cites·20 claims
3861US11876437B2Monolithic integrated half-bridge circuitINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2022·Granted Jan 16, 2024·0 cites·20 claims
3961US11050355B2Stacked power supply topologies and inductor devicesINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2019·Granted Jun 29, 2021·0 cites·39 claims
4059US12381035B2Magnetic structures and inductive coupling controlINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2021·Granted Aug 5, 2025·0 cites·26 claims
4159US10673334B2Method for operating a power converter circuit and power converter circuitINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2018·Granted Jun 2, 2020·0 cites·18 claims
4257US12142407B2Inductor devices and stacked power supply topologiesINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2021·Granted Nov 12, 2024·0 cites·14 claims
4355US12074588B2Cascode device with one or more normally-on gatesINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2022·Granted Aug 27, 2024·0 cites·22 claims
4455US2024170487A1Group iii nitride transistor deviceINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2023·Application pending·0 cites
4554US10707765B2Power supply systems and feedback through a transformerINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2016·Granted Jul 7, 2020·0 cites·31 claims
4652US12356730B2Passive substrate voltage discharge circuit for bidirectional switchesINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2022·Granted Jul 8, 2025·0 cites·22 claims
4752US10069428B2Power supply systems and feedback through a transformerINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2016·Granted Sep 4, 2018·0 cites·42 claims
4852US2024380316A1Power converter and power conversion methodINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2024·Application pending·0 cites
4948US9935547B2System and method for a switched-mode power supplyINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2016·Granted Apr 3, 2018·0 cites·34 claims
5047US10135346B2Power supply regulation and bidirectional flow modeINFINEON TECHNOLOGIES AUSTRIA AG·Filed 2016·Granted Nov 20, 2018·0 cites·36 claims

Showing the top 50 of 57 patent records by PatentIndex Score.

Join the waitlist — get patent alerts

Get an alert when Kennith Kin Leong files or is granted a new patent.

We store only your email — no account needed. See our privacy policy.

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →