Assignee
ALPHA & OMEGA SEMICONDUCTOR CAYMAN LTD
KY·112 granted patents·7 pending applications·360 citations·filing 2013–2024
Top patents by PatentIndex Score
119 records- 0199US10062682B1Low capacitance bidirectional transient voltage suppressorALPHA & OMEGA SEMICONDUCTOR CAYMAN LTD·Filed 2017·Granted Aug 28, 2018·32 cites·10 claims
- 0298US10833661B1Slope compensation for peak current mode control modulatorALPHA & OMEGA SEMICONDUCTOR CAYMAN LTD·Filed 2019·Granted Nov 10, 2020·25 cites·13 claims
- 0398US10063146B1Full-time inductor current monitoring method by sensing low side switchALPHA & OMEGA SEMICONDUCTOR CAYMAN LTD·Filed 2017·Granted Aug 28, 2018·44 cites·34 claims
- 0497US10141300B1Low capacitance transient voltage suppressorALPHA & OMEGA SEMICONDUCTOR CAYMAN LTD·Filed 2017·Granted Nov 27, 2018·15 cites·20 claims
- 0596US11099589B1Digitally programmable, fully differential error amplifierALPHA & OMEGA SEMICONDUCTOR CAYMAN LTD·Filed 2020·Granted Aug 24, 2021·7 cites·20 claims
- 0696US10825805B2Low capacitance transient voltage suppressor including a punch-through silicon controlled rectifier as low-side steering diodeALPHA & OMEGA SEMICONDUCTOR CAYMAN LTD·Filed 2018·Granted Nov 3, 2020·9 cites·17 claims
- 0796US10224805B1Switched-mode ripple optimizationALPHA & OMEGA SEMICONDUCTOR CAYMAN LTD·Filed 2018·Granted Mar 5, 2019·10 cites·20 claims
- 0896US9954455B2Constant on time COT control in isolated converterALPHA & OMEGA SEMICONDUCTOR CAYMAN LTD·Filed 2014·Granted Apr 24, 2018·25 cites·12 claims
- 0995US10795390B1DC resistance sense temperature compensationALPHA & OMEGA SEMICONDUCTOR CAYMAN LTD·Filed 2020·Granted Oct 6, 2020·6 cites·20 claims
- 1095US10373947B2Low capacitance bidirectional transient voltage suppressorALPHA & OMEGA SEMICONDUCTOR CAYMAN LTD·Filed 2018·Granted Aug 6, 2019·8 cites·10 claims
- 1195US10243449B1Multifunction three quarter bridgeALPHA & OMEGA SEMICONDUCTOR CAYMAN LTD·Filed 2018·Granted Mar 26, 2019·8 cites·20 claims
- 1294US10056822B1Constant on-time switching regulator for zero ESR output capacitor without output voltage offsetALPHA & OMEGA SEMICONDUCTOR CAYMAN LTD·Filed 2017·Granted Aug 21, 2018·14 cites·25 claims
- 1393US10948934B1Voltage regulator with piecewise linear loadlinesALPHA & OMEGA SEMICONDUCTOR CAYMAN LTD·Filed 2019·Granted Mar 16, 2021·8 cites·18 claims
- 1493US10778101B1Switching regulator controller configuration parameter optimizationALPHA & OMEGA SEMICONDUCTOR CAYMAN LTD·Filed 2019·Granted Sep 15, 2020·17 cites·15 claims
- 1593US10243465B1Self-stabilized constant on-time controlALPHA & OMEGA SEMICONDUCTOR CAYMAN LTD·Filed 2018·Granted Mar 26, 2019·6 cites·20 claims
- 1692US10931276B1Combined IGBT and superjunction MOSFET device with tuned switching speedALPHA & OMEGA SEMICONDUCTOR CAYMAN LTD·Filed 2019·Granted Feb 23, 2021·6 cites·14 claims
- 1792US10170559B1Reverse conducting IGBT incorporating epitaxial layer field stop zone and fabrication methodALPHA & OMEGA SEMICONDUCTOR CAYMAN LTD·Filed 2017·Granted Jan 1, 2019·9 cites·16 claims
- 1891US10574132B2Inductor with bypass switchALPHA & OMEGA SEMICONDUCTOR CAYMAN LTD·Filed 2018·Granted Feb 25, 2020·5 cites·20 claims
- 1991US10523102B1Methods and apparatuses for stable control in power convertersALPHA & OMEGA SEMICONDUCTOR CAYMAN LTD·Filed 2019·Granted Dec 31, 2019·7 cites·20 claims
- 2090US10477626B2Hard switching disable for switching power deviceALPHA & OMEGA SEMICONDUCTOR CAYMAN LTD·Filed 2017·Granted Nov 12, 2019·9 cites·15 claims
- 2189US10476494B2Intelligent power modules for resonant convertersALPHA & OMEGA SEMICONDUCTOR CAYMAN LTD·Filed 2017·Granted Nov 12, 2019·6 cites·21 claims
- 2288US12389691B2Low capacitance bidirectional transient voltage suppressorALPHA & OMEGA SEMICONDUCTOR CAYMAN LTD·Filed 2024·Granted Aug 12, 2025·0 cites·10 claims
- 2388US11196409B2Slope compensation for current mode control modulatorALPHA & OMEGA SEMICONDUCTOR CAYMAN LTD·Filed 2020·Granted Dec 7, 2021·2 cites·20 claims
- 2488US10924013B1Voltage-controlled oscillator for current mode hysteretic modulatorALPHA & OMEGA SEMICONDUCTOR CAYMAN LTD·Filed 2019·Granted Feb 16, 2021·7 cites·21 claims
- 2588US10830799B1Temperature and VGS compensation for current sensing using Rdson in MOSFETSALPHA & OMEGA SEMICONDUCTOR CAYMAN LTD·Filed 2019·Granted Nov 10, 2020·5 cites·10 claims
- 2688US10630080B1Super-fast transient response (STR) AC/DC Converter for high power density charging applicationALPHA & OMEGA SEMICONDUCTOR CAYMAN LTD·Filed 2019·Granted Apr 21, 2020·5 cites·20 claims
- 2788US10454370B2Three quarter bridge for buck-derived switch-mode power suppliesALPHA & OMEGA SEMICONDUCTOR CAYMAN LTD·Filed 2018·Granted Oct 22, 2019·5 cites·20 claims
- 2886US11221658B2Multi-port power delivery system and related control methodALPHA & OMEGA SEMICONDUCTOR CAYMAN LTD·Filed 2020·Granted Jan 11, 2022·3 cites·18 claims
- 2985US10580868B2Super-junction corner and termination structure with improved breakdown and robustnessALPHA & OMEGA SEMICONDUCTOR CAYMAN LTD·Filed 2018·Granted Mar 3, 2020·3 cites·12 claims
- 3085US10157702B2Pulse transformerALPHA & OMEGA SEMICONDUCTOR CAYMAN LTD·Filed 2016·Granted Dec 18, 2018·2 cites·5 claims
- 3185US9960664B2Voltage converterALPHA & OMEGA SEMICONDUCTOR CAYMAN LTD·Filed 2016·Granted May 1, 2018·5 cites·15 claims
- 3284US10298144B2Voltage detection circuit and a method of detecting voltage changesALPHA & OMEGA SEMICONDUCTOR CAYMAN LTD·Filed 2016·Granted May 21, 2019·2 cites·21 claims
- 3383US10714580B2Source ballasting for p-channel trench MOSFETALPHA & OMEGA SEMICONDUCTOR CAYMAN LTD·Filed 2018·Granted Jul 14, 2020·3 cites·21 claims
- 3483US2024321863A1Low capacitance transient voltage suppressor protection deviceALPHA & OMEGA SEMICONDUCTOR CAYMAN LTD·Filed 2024·Application pending·0 cites
- 3582US10243551B1Over voltage protection for cascode switching power deviceALPHA & OMEGA SEMICONDUCTOR CAYMAN LTD·Filed 2017·Granted Mar 26, 2019·2 cites·16 claims
- 3681US12021075B2Low capacitance transient voltage suppressor with a mos-triggered silicon controlled rectifier as high-side steering diodeALPHA & OMEGA SEMICONDUCTOR CAYMAN LTD·Filed 2023·Granted Jun 25, 2024·0 cites·20 claims
- 3781US11990467B2Low capacitance bidirectional transient voltage suppressorALPHA & OMEGA SEMICONDUCTOR CAYMAN LTD·Filed 2022·Granted May 21, 2024·0 cites·11 claims
- 3881US11031465B2Semiconductor device incorporating epitaxial layer field stop zoneALPHA & OMEGA SEMICONDUCTOR CAYMAN LTD·Filed 2019·Granted Jun 8, 2021·2 cites·10 claims
- 3980US10818788B2Schottky diode integrated into superjunction power MOSFETsALPHA & OMEGA SEMICONDUCTOR CAYMAN LTD·Filed 2017·Granted Oct 27, 2020·2 cites·23 claims
- 4079US11245016B2Silicon carbide trench semiconductor deviceALPHA & OMEGA SEMICONDUCTOR CAYMAN LTD·Filed 2020·Granted Feb 8, 2022·1 cites·19 claims
- 4179US11094617B2Semiconductor package including low side field-effect transistors and high side field-effect transistors and method of making the sameALPHA & OMEGA SEMICONDUCTOR CAYMAN LTD·Filed 2019·Granted Aug 17, 2021·2 cites·17 claims
- 4278US10644102B2SGT superjunction MOSFET structureALPHA & OMEGA SEMICONDUCTOR CAYMAN LTD·Filed 2017·Granted May 5, 2020·2 cites·25 claims
- 4378US10600727B2Molded intelligent power module for motorsALPHA & OMEGA SEMICONDUCTOR CAYMAN LTD·Filed 2018·Granted Mar 24, 2020·4 cites·20 claims
- 4477US10937780B2Low capacitance bidirectional transient voltage suppressorALPHA & OMEGA SEMICONDUCTOR CAYMAN LTD·Filed 2019·Granted Mar 2, 2021·1 cites·10 claims
- 4576US10141249B2Molded intelligent power module and method of making the sameALPHA & OMEGA SEMICONDUCTOR CAYMAN LTD·Filed 2017·Granted Nov 27, 2018·2 cites·12 claims
- 4675US11502607B2Methods and apparatuses for auxiliary transient control systemALPHA & OMEGA SEMICONDUCTOR CAYMAN LTD·Filed 2019·Granted Nov 15, 2022·2 cites·21 claims
- 4775US10818568B1Super-fast transient response (STR) AC/DC converter for high power density charging applicationALPHA & OMEGA SEMICONDUCTOR CAYMAN LTD·Filed 2019·Granted Oct 27, 2020·2 cites·18 claims
- 4875US10157904B2High surge bi-directional transient voltage suppressorALPHA & OMEGA SEMICONDUCTOR CAYMAN LTD·Filed 2017·Granted Dec 18, 2018·1 cites·20 claims
- 4974US11462532B2Low capacitance bidirectional transient voltage suppressorALPHA & OMEGA SEMICONDUCTOR CAYMAN LTD·Filed 2021·Granted Oct 4, 2022·0 cites·17 claims
- 5074US10692851B2High surge bi-directional transient voltage suppressorALPHA & OMEGA SEMICONDUCTOR CAYMAN LTD·Filed 2018·Granted Jun 23, 2020·1 cites·20 claims
Showing the top 50 of 119 patent records by PatentIndex Score.
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