Inventor · disambiguated record
Yu-Ming Chang
Also filed as: CHANG YU · CHANG YU-MING
53 granted patents·15 pending applications·504 citations·filing 1995–2025
98Inventor score
Files withDELTA ELECTRONICS INC21MACRONIX INT CO LTD17CHANG YU-MING5TAIWAN ANJIE ELECTRONICS CO LTD3NOVATEK MICROELECTRONICS CORP2
Top patents by PatentIndex Score
68 records- 0198US6611130B2Zero voltage, zero current switching power factor correction converter with low conduction loss and low switching lossDELTA ELECTRONICS INC·Filed 2001·Granted Aug 26, 2003·245 cites·30 claims
- 0295US7767024B2Method for front end of line fabricationAPPPLIED MATERIALS INC·Filed 2008·Granted Aug 3, 2010·28 cites·28 claims
- 0389US9019731B2High-power medium-voltage drive power cell having power elements disposed on both sides of base plateTONG AI-XING·Filed 2012·Granted Apr 28, 2015·15 cites·9 claims
- 0488US9236755B2Charging system for reducing harmonic wave and fabricating costCHANG YU-MING·Filed 2012·Granted Jan 12, 2016·12 cites·11 claims
- 0587US9362827B2Soft-switching bi-directional power converter and method of operating the sameDELTA ELECTRONICS INC·Filed 2015·Granted Jun 7, 2016·6 cites·16 claims
- 0685US9817588B2Memory device and operating method of sameMACRONIX INT CO LTD·Filed 2015·Granted Nov 14, 2017·5 cites·19 claims
- 0784US10752118B2Electric vehicle charging circuit and control method thereofDELTA ELECTRONICS INC·Filed 2017·Granted Aug 25, 2020·4 cites·17 claims
- 0884US10615698B2Resonant power converter and control method thereofDELTA ELECTRONICS INC·Filed 2017·Granted Apr 7, 2020·4 cites·17 claims
- 0982US8043414B2Method and apparatus for desorption and dehumidifier using the sameIND TECH RES INST·Filed 2009·Granted Oct 25, 2011·13 cites·37 claims
- 1082US7215101B2Soft-switching DC/DC converter having relatively fewer elementsDELTA ELECTRONICS INC·Filed 2005·Granted May 8, 2007·18 cites·12 claims
- 1180US11056906B2Integrated power supply systemDELTA ELECTRONICS INC·Filed 2018·Granted Jul 6, 2021·3 cites·15 claims
- 1279US9457672B2Charging apparatus with dynamical charging power and method of operating the sameDELTA ELECTRONICS INC·Filed 2014·Granted Oct 4, 2016·6 cites·16 claims
- 1378US9627072B2Variant operation sequences for multibit memoryMACRONIX INT CO LTD·Filed 2015·Granted Apr 18, 2017·5 cites·29 claims
- 1478US9621070B2Power supply with multiple converters and averaged feedforward controlDELTA ELECTRONICS INC·Filed 2015·Granted Apr 11, 2017·3 cites·18 claims
- 1578US9466384B1Memory device and associated erase methodMACRONIX INT CO LTD·Filed 2015·Granted Oct 11, 2016·5 cites·20 claims
- 1678US6987675B2Soft-switched power convertersDELTA ELECTRONICS INC·Filed 2003·Granted Jan 17, 2006·38 cites·52 claims
- 1776US9823961B1Memory controller and operating method thereofMACRONIX INT CO LTD·Filed 2016·Granted Nov 21, 2017·2 cites·18 claims
- 1875US9812961B2Direct current conversion device and operation method of the sameDELTA ELECTRONICS INC·Filed 2016·Granted Nov 7, 2017·4 cites·20 claims
- 1975US9348748B2Heal levelingMACRONIX INT CO LTD·Filed 2014·Granted May 24, 2016·3 cites·24 claims
- 2074US9025375B2Memory disturb reduction for nonvolatile memoryMACRONIX INT CO LTD·Filed 2013·Granted May 5, 2015·4 cites·21 claims
- 2169US2025092511A1System and method for forming large-area electronic-grade metal chalcogen thin filmsUNIV HONG KONG·Filed 2024·Application pending·0 cites
- 2268US11074183B2Apparatus and method of read leveling for storage class memoryWOLLEY INC·Filed 2019·Granted Jul 27, 2021·1 cites·16 claims
- 2368US8693197B2Heat sink deviceTONG AI-XING·Filed 2012·Granted Apr 8, 2014·3 cites·12 claims
- 2465US7729139B2Current source inverter with energy clamp circuit and controlling method thereof having relatively better effectivenessDELTA ELECTRONICS INC·Filed 2007·Granted Jun 1, 2010·7 cites·16 claims
- 2563US8046513B2Out-of-order executive bus system and operating method thereofREALTEK SEMICONDUCTOR CORP·Filed 2009·Granted Oct 25, 2011·2 cites·22 claims
- 2663US7484077B2Skipping unnecessary instruction by multiplex selector using next instruction offset stride signal generated from instructions comparison resultsREALTEK SEMICONDUCTOR CORP·Filed 2006·Granted Jan 27, 2009·2 cites·23 claims
- 2763US6984964B2Soft-switching three-phase power factor correction converterDELTA ELECTRONICS INC·Filed 2004·Granted Jan 10, 2006·17 cites·14 claims
- 2862US9558108B2Half block management for flash storage devicesMACRONIX INT CO LTD·Filed 2013·Granted Jan 31, 2017·2 cites·17 claims
- 2960US9318908B2Anti-theft charging systemDELTA ELECTRONICS INC·Filed 2013·Granted Apr 19, 2016·2 cites·9 claims
- 3059US8042128B2Slot-in optical disk driveQUANTA STORAGE INC·Filed 2009·Granted Oct 18, 2011·0 cites·9 claims
- 3158US9331579B2Power balancing method for multiple module power supply using averaged feedbackDELTA ELECTRONICS INC·Filed 2014·Granted May 3, 2016·1 cites·19 claims
- 3258US9142194B2Transmission method for display deviceNOVATEK MICROELECTRONICS CORP·Filed 2014·Granted Sep 22, 2015·0 cites·11 claims
- 3358US2025358940A1Quick-splicing structure and cabinetStarcharge Energy Pte Ltd·Filed 2024·Application pending·0 cites
- 3457US10445008B2Data management method for memory and memory apparatusMACRONIX INT CO LTD·Filed 2017·Granted Oct 15, 2019·1 cites·14 claims
- 3557US8473711B2Apparatus for predicting memory access and method thereofCHANG YU-MING·Filed 2009·Granted Jun 25, 2013·1 cites·18 claims
- 3657US6498463B2Boost converter with zero voltage main switch and zero current auxiliary switchesDELTA ELECTRONICS INC·Filed 2001·Granted Dec 24, 2002·12 cites·7 claims
- 3757US2025381781A1Inkjet cartridgesSAKURA FINETEK USA INC·Filed 2024·Application pending·0 cites
- 3856US9305638B1Operation method for memory deviceMACRONIX INT CO LTD·Filed 2014·Granted Apr 5, 2016·1 cites·11 claims
- 3956US7433209B2Soft-switching DC/DC converter having relatively better effectivenessDELTA ELECTRONICS INC·Filed 2006·Granted Oct 7, 2008·4 cites·19 claims
- 4056US2025340975A1Method for forming filmTRIPOD TECHNOLOGY CORP·Filed 2025·Application pending·0 cites
- 4156US2011223755A1Method for removing oxidesKAO CHIEN-TEH·Filed 2011·Application pending·0 cites
- 4253US8095944B2Slot-in optical disk driveCHANG YU-MING·Filed 2009·Granted Jan 10, 2012·0 cites·16 claims
- 4352US2006243402A1Shade roller assembly for shade rollersCHANG YU-MING·Filed 2005·Application pending·0 cites
- 4450US11730667B2Wearable stimulation device for stimulating deep muscles of abdomen and waist of human bodyTZU CHI UNIV·Filed 2021·Granted Aug 22, 2023·0 cites·8 claims
- 4550US9240157B2Timing controller, source driving device, panel driving device, display device and driving method for reducing power consumption through reducing standby durationsHSU CHIN-HUNG·Filed 2011·Granted Jan 19, 2016·0 cites·25 claims
- 4649US2023079431A1Solid modeling and non-fungible virtual and anti-counterfeiting integration systemWU JUAN HUNG·Filed 2021·Application pending·0 cites
- 4748US11016686B2Apparatus and method of bad location management for storage class memory using distributed pointersWOLLEY INC·Filed 2019·Granted May 25, 2021·0 cites·17 claims
- 4848US2015161959A1Driving Method and Driving Device thereofNOVATEK MICROELECTRONICS CORP·Filed 2014·Application pending·0 cites
- 4945US9754637B2Erasing method and memory device using the sameMACRONIX INT CO LTD·Filed 2016·Granted Sep 5, 2017·0 cites·18 claims
- 5045US2023367937A1System and Method for Generating Device Model ParameterGOEDGE AI·Filed 2022·Application pending·0 cites
Showing the top 50 of 68 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →