Inventor · disambiguated record
Qian Ouyang
Also filed as: OUYANG QIAN
50 granted patents·11 pending applications·339 citations·filing 2009–2023
98Inventor score
Files withCHENGDU MONOLITHIC POWER SYS31INTEL CORP10OUYANG QIAN8MONOLITHIC POWER SYSTEMS INC4HANGZHOU MPS SEMICONDUCTOR TECH LTD2
Top patents by PatentIndex Score
61 records- 0196US8773090B2Voltage regulator with adaptive hysteretic controlOUYANG QIAN·Filed 2011·Granted Jul 8, 2014·26 cites·17 claims
- 0296US8749216B2Constant on-time converter with stabilizing operation and method thereofLI XIAOMING·Filed 2011·Granted Jun 10, 2014·28 cites·18 claims
- 0396US8198880B2Constant on-time converter and the method of operationOUYANG QIAN·Filed 2010·Granted Jun 12, 2012·25 cites·13 claims
- 0495US11362593B2Dual mode resonant converter, and associated control circuit and control method thereofCHENGDU MONOLITHIC POWER SYS·Filed 2021·Granted Jun 14, 2022·3 cites·20 claims
- 0595US9356510B2Constant on-time switching converter and control method thereofCHENGDU MONOLITHIC POWER SYS·Filed 2014·Granted May 31, 2016·20 cites·20 claims
- 0694US9653992B2Constant on-time switching converter with adaptive ramp compensation and control method thereofCHENGDU MONOLITHIC POWER SYS·Filed 2015·Granted May 16, 2017·12 cites·12 claims
- 0791US8400129B2Adaptive constant on-time switching regulatorOUYANG QIAN·Filed 2009·Granted Mar 19, 2013·33 cites·8 claims
- 0890US10348197B2DC-DC converter with transient control and the method thereofMONOLITHIC POWER SYSTEMS INC·Filed 2017·Granted Jul 9, 2019·8 cites·14 claims
- 0990US9081397B2Constant on time multi-phase switching converter and control method thereofCHENGDU MONOLITHIC POWER SYS·Filed 2012·Granted Jul 14, 2015·11 cites·17 claims
- 1089US9966851B2Buck-boost converter, the control circuit and the method thereofMONOLITHIC POWER SYSTEMS INC·Filed 2016·Granted May 8, 2018·7 cites·6 claims
- 1189US9716432B2Switching converter with constant on-time controller thereofCHENGDU MONOLITHIC POWER SYS·Filed 2015·Granted Jul 25, 2017·7 cites·19 claims
- 1289US9041373B2Constant on-time switching converters with sleep mode and control methods thereofCHENGDU MONOLITHIC POWER SYS·Filed 2013·Granted May 26, 2015·10 cites·19 claims
- 1388US8896278B2Multi-phase switching converter with overlap mode and control method thereofCHENGDU MONOLITHIC POWER SYS·Filed 2012·Granted Nov 25, 2014·9 cites·11 claims
- 1487US10762216B2Anti-theft in firmwareINTEL CORP·Filed 2017·Granted Sep 1, 2020·4 cites·10 claims
- 1587US9479043B2Control circuit with synchronization unit for switching converter and associated control methodCHENGDU MONOLITHIC POWER SYS·Filed 2015·Granted Oct 25, 2016·6 cites·20 claims
- 1687US9270178B2Digital controllers and digital control methods of multi-phase switching convertersCHENGDU MONOLITHIC POWER SYS·Filed 2013·Granted Feb 23, 2016·9 cites·12 claims
- 1786US10263528B2Resonant converter with adaptive switching frequency and the method thereofCHENGDU MONOLITHIC POWER SYS·Filed 2018·Granted Apr 16, 2019·5 cites·15 claims
- 1886US10110037B2Battery charging circuit, control circuit and associated control methodCHENGDU MONOLITHIC POWER SYS·Filed 2018·Granted Oct 23, 2018·5 cites·20 claims
- 1986US10003189B2Parallel-connected semiconductor devices with current sharing technology and control method thereofHANGZHOU MPS SEMICONDUCTOR TECH LTD·Filed 2016·Granted Jun 19, 2018·3 cites·20 claims
- 2086US9496792B2Controller with thermal balance and control method thereof for multi-phase switching convertersCHENGDU MONOLITHIC POWER SYS·Filed 2014·Granted Nov 15, 2016·8 cites·12 claims
- 2185US10186975B2Resonant converter with adaptive on-time control and the method thereofCHENGDU MONOLITHIC POWER SYS·Filed 2018·Granted Jan 22, 2019·4 cites·20 claims
- 2285US9263876B2Multi-phase switching converter with over current protection and control method thereofCHENGDU MONOLITHIC POWER SYS·Filed 2013·Granted Feb 16, 2016·7 cites·17 claims
- 2385US8917073B2Cot converter with controlled frequency and associated methodMONOLITHIC POWER SYSTEMS INC·Filed 2012·Granted Dec 23, 2014·8 cites·13 claims
- 2484US9660534B2Control circuit for multiphase switching converter to reduce overshoot and associated control methodCHENGDU MONOLITHIC POWER SYS·Filed 2015·Granted May 23, 2017·5 cites·20 claims
- 2584US9071142B2Multi-phase SMPS with load transient control and associated control methodYANG ERIC·Filed 2012·Granted Jun 30, 2015·7 cites·19 claims
- 2682US9236801B2Switch mode power supply, control circuit and associated control methodCHENGDU MONOLITHIC POWER SYS·Filed 2013·Granted Jan 12, 2016·5 cites·20 claims
- 2781US10790737B2Current threshold regulation method used in switching convertersCHENGDU MONOLITHIC POWER SYS·Filed 2019·Granted Sep 29, 2020·3 cites·17 claims
- 2880US8922177B2Multiphase converter with controllable phase shiftREN YUANCHENG·Filed 2012·Granted Dec 30, 2014·6 cites·17 claims
- 2976US9923463B2Constant on-time switching converter with reference voltage adjusting circuit and controller thereofCHENGDU MONOLITHIC POWER SYSTEMS LTD·Filed 2016·Granted Mar 20, 2018·4 cites·16 claims
- 3076US9824226B2Anti-theft in firmwareINTEL CORP·Filed 2012·Granted Nov 21, 2017·3 cites·12 claims
- 3176US9350340B2Power loss control method for metal-oxide-semiconductor unit and associated apparatusOUYANG QIAN·Filed 2012·Granted May 24, 2016·4 cites·17 claims
- 3276US8395368B2Adaptive voltage position DC-DC regulators and the method thereofOUYANG QIAN·Filed 2009·Granted Mar 12, 2013·12 cites·16 claims
- 3375US10468973B2Over current protecting circuit and the method thereofCHENGDU MONOLITHIC POWER SYS·Filed 2018·Granted Nov 5, 2019·3 cites·15 claims
- 3475US10425013B2Resonant converter with improved light load efficiency and the method thereofCHENGDU MONOLITHIC POWER SYS·Filed 2018·Granted Sep 24, 2019·2 cites·14 claims
- 3575US9559586B2Switch mode power supply, control circuit and associated control methodCHENGDU MONOLITHIC POWER SYS·Filed 2013·Granted Jan 31, 2017·4 cites·19 claims
- 3675US9520778B2Constant on-time switching converters with ultrasonic mode determination circuit and control methods thereofCHENGDU MONOLITHIC POWER SYS·Filed 2014·Granted Dec 13, 2016·4 cites·19 claims
- 3772US8832494B2Methods and apparatus for displaying video despite a nonfunctional operating systemINTEL CORP·Filed 2012·Granted Sep 9, 2014·3 cites·30 claims
- 3871US10620677B2Autonomous power system and associated control methodCHENGDU MONOLITHIC POWER SYS·Filed 2017·Granted Apr 14, 2020·2 cites·15 claims
- 3970US9941781B2Multi-rail switching converter, control circuit and associated control methodCHENGDU MONOLITHIC POWER SYS·Filed 2015·Granted Apr 10, 2018·2 cites·20 claims
- 4068US10725938B2Voltage regulator and associated auto-loop regulation system and methodCHENGDU MONOLITHIC POWER SYS·Filed 2018·Granted Jul 28, 2020·1 cites·17 claims
- 4166US8786622B2Methods and apparatus to provide dynamic messaging servicesINTEL CORP·Filed 2012·Granted Jul 22, 2014·1 cites·21 claims
- 4265US9312771B2Single inductor multiple output buck converter and control method thereofCHENGDU MONOLITHIC POWER SYS·Filed 2014·Granted Apr 12, 2016·2 cites·13 claims
- 4365US7880522B2Double-edge PWM controller and its control method thereofMONOLITHIC POWER SYSTEMS INC·Filed 2009·Granted Feb 1, 2011·4 cites·10 claims
- 4464US9362824B2Constant on-time control switching converter with DC calibration and control circuit and method thereofCHENGDU MONOLITHIC POWER SYS·Filed 2014·Granted Jun 7, 2016·2 cites·6 claims
- 4562US9425688B2Converter circuit and associated methodOUYANG QIAN·Filed 2012·Granted Aug 23, 2016·2 cites·14 claims
- 4658US9448828B2Methods and apparatus to provide dynamic messaging servicesINTEL CORP·Filed 2014·Granted Sep 20, 2016·0 cites·17 claims
- 4757US10782718B2System and method for automatically testing voltage regulatorsHANGZHOU MPS SEMICONDUCTOR TECH LTD·Filed 2018·Granted Sep 22, 2020·0 cites·20 claims
- 4856US2018157849A1Anti-theft in firmwareINTEL CORP·Filed 2017·Application pending·0 cites
- 4956US2024203889A1Substrate and package structureCHENGDU BRIGHT POWER SEMICONDUCTOR CO LTD·Filed 2023·Application pending·0 cites
- 5046US10348115B2Power supply circuit for computing platformCHENGDU MONOLITHIC POWER SYS·Filed 2018·Granted Jul 9, 2019·0 cites·19 claims
Showing the top 50 of 61 patent records by PatentIndex Score.
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