Inventor · disambiguated record
Ming-Chang Tsou
Also filed as: TSOU MING CHANG
37 granted patents·14 pending applications·59 citations·filing 2009–2024
95Inventor score
Top patents by PatentIndex Score
51 records- 0196US9755421B2Control circuit applied to a power converter and operation method thereofLEADTREND TECH CORP·Filed 2015·Granted Sep 5, 2017·12 cites·33 claims
- 0294US9048723B2Active feedback control integrated circuit applied to an alternating current/direct current converter and operation method thereofLEADTREND TECH CORP·Filed 2013·Granted Jun 2, 2015·20 cites·22 claims
- 0382US8461915B2Start-up circuit to discharge EMI filter for power saving of power suppliesHUANG WEI-HSUAN·Filed 2009·Granted Jun 11, 2013·14 cites·20 claims
- 0480US10411584B2Start-up circuit to discharge EMI filter for power saving of power suppliesSEMICONDUCTOR COMPONENTS IND LLC·Filed 2018·Granted Sep 10, 2019·2 cites·19 claims
- 0579US10056823B2Protection circuit applied to an alternating current power source and related protection method thereofLEADTREND TECH CORP·Filed 2016·Granted Aug 21, 2018·4 cites·20 claims
- 0676US2023396177A1Controller applied to an inductor-inductor-capacitor resonant converterLEADTREND TECH CORP·Filed 2023·Application pending·0 cites
- 0770US9077249B2Power controller and power management control methodLEADTREND TECH CORP·Filed 2012·Granted Jul 7, 2015·3 cites·14 claims
- 0869US12047008B2Flyback power converters and control methods thereofLEADTREND TECH CORP·Filed 2022·Granted Jul 23, 2024·0 cites·14 claims
- 0969US9584030B2Controller for eliminating acoustic noise of a power converter and related method thereofLEADTREND TECH CORP·Filed 2015·Granted Feb 28, 2017·2 cites·10 claims
- 1067US12431808B2Control methods for interleaved power converterLEADTREND TECH CORP·Filed 2023·Granted Sep 30, 2025·0 cites·20 claims
- 1167US12149157B2Controller applied to a power converter and operational method thereofLEADTREND TECH CORP·Filed 2022·Granted Nov 19, 2024·0 cites·16 claims
- 1267US2022263415A1Controller applied to an inductor-inductor-capacitor resonant converter and operational method thereofLEADTREND TECH CORP·Filed 2021·Application pending·0 cites
- 1364US2024128874A1Efficiency tracking method of a controller applied to a flyback power converterLEADTREND TECH CORP·Filed 2023·Application pending·0 cites
- 1463US11791737B2Control methods for changing minimum on-time of synchronous rectifier and related synchronous rectifier controllersLEADTREND TECH CORP·Filed 2021·Granted Oct 17, 2023·0 cites·15 claims
- 1560US10971992B2Start-up circuit to discharge EMI filter for power saving of power suppliesSEMICONDUCTOR COMPONENTS IND LLC·Filed 2019·Granted Apr 6, 2021·0 cites·20 claims
- 1660US10348208B2Power controllers and control methods thereof for switching mode power suppliesLEADTREND TECH CORP·Filed 2014·Granted Jul 9, 2019·1 cites·18 claims
- 1758US9160233B2Controller for controlling a power converter to output constant power and related method thereofLEADTREND TECH CORP·Filed 2013·Granted Oct 13, 2015·1 cites·14 claims
- 1858US2025219545A1Isolated power converter with adjustable characteristic of a bode plot and related adjustment circuitLEADTREND TECH CORP·Filed 2024·Application pending·0 cites
- 1957US12483146B2Primary-controller with voltage compensation function and operational method thereofLEADTREND TECH CORP·Filed 2023·Granted Nov 25, 2025·0 cites·11 claims
- 2057US12476533B2Power supplies with multiple output ports, and control methods thereofLEADTREND TECH CORP·Filed 2022·Granted Nov 18, 2025·0 cites·14 claims
- 2156US2022329161A1Efficiency tracking method of a controller applied to a flyback power converterLEADTREND TECH CORP·Filed 2021·Application pending·0 cites
- 2255US10797591B2Power controllers with frequency jittering, and control methods thereofLEADTREND TECH CORP·Filed 2019·Granted Oct 6, 2020·0 cites·19 claims
- 2355US10361635B2Method of controlling a power converter switched by a zero crossing signal and a continuous conduction signalLEADTREND TECH CORP·Filed 2018·Granted Jul 23, 2019·0 cites·1 claims
- 2455US2025062696A1Secondary-side controller applied to a flyback power converter and operational methodLEADTREND TECH CORP·Filed 2024·Application pending·0 cites
- 2555US2025030351A1Synchronous Rectification Controller and Control Method ThereofLEADTREND TECH CORP·Filed 2024·Application pending·0 cites
- 2654US2024030823A1Package applied to a flyback power converterLEADTREND TECH CORP·Filed 2022·Application pending·0 cites
- 2753US11404863B2Power supplies with limited power protection and relevant control methodsLEADTREND TECH CORP·Filed 2021·Granted Aug 2, 2022·0 cites·14 claims
- 2852US11664733B2Control method of a flyback power converterLEADTREND TECH CORP·Filed 2021·Granted May 30, 2023·0 cites·7 claims
- 2952US10186973B2Multi-mode controller of a power converter switched by zero-crossing signal and continuous-conduction mode signal and operation method thereofLEADTREND TECH CORP·Filed 2017·Granted Jan 22, 2019·0 cites·1 claims
- 3051US11797068B2Power management control method in use of connectorLEADTREND TECH CORP·Filed 2021·Granted Oct 24, 2023·0 cites·17 claims
- 3151US11496061B2Asymmetric power converter and operational method thereofLEADTREND TECH CORP·Filed 2020·Granted Nov 8, 2022·0 cites·20 claims
- 3250US10193435B2Start-up circuit to discharge EMI filter for power saving of power suppliesSEMICONDUCTOR COMPONENTS IND LLC·Filed 2013·Granted Jan 29, 2019·0 cites·30 claims
- 3349US11462995B2Power factor correction controller and operational method thereofLEADTREND TECH CORP·Filed 2020·Granted Oct 4, 2022·0 cites·14 claims
- 3449US9882494B2Switching-mode power supplies capable of operating at valley switching, and relevant control methodsLEADTREND TECH CORP·Filed 2017·Granted Jan 30, 2018·0 cites·18 claims
- 3549US9331590B2Device and method for detecting an average output current of a power converterLEADTREND TECH CORP·Filed 2014·Granted May 3, 2016·0 cites·32 claims
- 3647US10554139B2Synchronous rectifier applied to a secondary side of a power converter and operational method thereofLEADTREND TECH CORP·Filed 2018·Granted Feb 4, 2020·0 cites·14 claims
- 3745US9843264B2Controller of a power converter and operation method thereofLEADTREND TECH CORP·Filed 2016·Granted Dec 12, 2017·0 cites·14 claims
- 3845US9337739B2Power controller with over power protectionLEADTREND TECH CORP·Filed 2013·Granted May 10, 2016·0 cites·19 claims
- 3944US10560029B2Controller for increasing efficiency of a power converter and a related method thereofLEADTREND TECH CORP·Filed 2018·Granted Feb 11, 2020·0 cites·11 claims
- 4044US9825534B2Dummy load controllers and control methods for power supplies capable of quickly lowering output voltage at output nodeLEADTREND TECH CORP·Filed 2015·Granted Nov 21, 2017·0 cites·17 claims
- 4144US9343984B2Controller of a power converter with adjustable jitter amplitude and method of generating adjustable jitter amplitude thereofLEADTREND TECH CORP·Filed 2014·Granted May 17, 2016·0 cites·20 claims
- 4243US2021376714A1PFC Controller with Multi-Function Node, Related PFC Circuit and Control MethodLEADTREND TECH CORP·Filed 2021·Application pending·0 cites
- 4340US9197054B2Circuit for controlling a latch mode of a pulse width modulation circuit and method thereofLEADTREND TECH CORP·Filed 2013·Granted Nov 24, 2015·0 cites·20 claims
- 4440US2014036558A1Power Controllers, Power Supplies and Control Methods ThereforLEADTREND TECH CORP·Filed 2013·Application pending·0 cites
- 4539US2017070153A1Controller for increasing efficiency of a power converter and a related method thereofLEADTREND TECH CORP·Filed 2016·Application pending·0 cites
- 4638US10700595B2Controller for extending a protection period of a power converter and operational method thereofLEADTREND TECH CORP·Filed 2019·Granted Jun 30, 2020·0 cites·17 claims
- 4737US9641086B2Oscillator applied to a control circuit of a power converter and control method thereofLEADTREND TECH CORP·Filed 2015·Granted May 2, 2017·0 cites·16 claims
- 4837US2018269780A1Controller applied to a power converter and operation method thereofLEADTREND TECH CORP·Filed 2018·Application pending·0 cites
- 4932US10924005B2Switching-mode power supplies and power controllers capable of jittering switching frequencyLEADTREND TECH CORP·Filed 2019·Granted Feb 16, 2021·0 cites·13 claims
- 5031US2013049706A1Circuit for discharging an x capacitorHUANG KUO-CHIEN·Filed 2012·Application pending·0 cites
Showing the top 50 of 51 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →