Inventor · disambiguated record
Dayu Qu
Also filed as: QU DAYU
13 granted patents·5 pending applications·235 citations·filing 2001–2025
91Inventor score
Top patents by PatentIndex Score
18 records- 0198US9952682B2Depressible keys with decoupled electrical and mechanical functionalityAPPLE INC·Filed 2015·Granted Apr 24, 2018·72 cites·20 claims
- 0296US7034647B2Integrated magnetics for a DC-DC converter with flexible output inductorUNIV NORTHEASTERN·Filed 2002·Granted Apr 25, 2006·91 cites·37 claims
- 0395US10353485B1Multifunction input device with an embedded capacitive sensing layerAPPLE INC·Filed 2017·Granted Jul 16, 2019·28 cites·14 claims
- 0477US11394385B1Input device having adjustable input mechanismsAPPLE INC·Filed 2017·Granted Jul 19, 2022·2 cites·15 claims
- 0576US7915987B2Acoustic noise reduction in power supply inductorsAPPLE INC·Filed 2007·Granted Mar 29, 2011·7 cites·12 claims
- 0675US7075799B2Self-driven synchronous rectifier circuitPOWER ONE INC·Filed 2004·Granted Jul 11, 2006·26 cites·26 claims
- 0768US12341508B2Input device having adjustable input mechanismsAPPLE INC·Filed 2022·Granted Jun 24, 2025·0 cites·19 claims
- 0865US2023015526A1Keyless keyboard with force sensing and haptic feedbackAPPLE INC·Filed 2022·Application pending·0 cites
- 0961US2025315070A1Dynamic frequency domain analysis-based power adaptation for changing operating conditionsGOOGLE LLC·Filed 2025·Application pending·0 cites
- 1060US8151128B2Computer system power source with improved light-load efficiencyQU DAYU·Filed 2007·Granted Apr 3, 2012·6 cites·22 claims
- 1159US12308645B2Alternating-current power harmonic-based circuit state detectionGOOGLE LLC·Filed 2022·Granted May 20, 2025·0 cites·20 claims
- 1252US11500538B2Keyless keyboard with force sensing and haptic feedbackAPPLE INC·Filed 2017·Granted Nov 15, 2022·0 cites·21 claims
- 1346US9229500B2Acoustic noise reduction in power supply inductorsQU DAYU·Filed 2011·Granted Jan 5, 2016·0 cites·11 claims
- 1444US6989612B2Dynamic control of power converter output voltage slew ratePOWER ONE INC·Filed 2005·Granted Jan 24, 2006·1 cites·18 claims
- 1538US2017090655A1Location-Independent Force Sensing Using Differential Strain MeasurementAPPLE INC·Filed 2016·Application pending·0 cites
- 1638US2009295344A1Power-regulator circuit having two operating modesAPPLE INC·Filed 2008·Application pending·0 cites
- 1737US6914348B2Dynamic control of power converter output voltage slew ratePOWER ONE LTD·Filed 2003·Granted Jul 5, 2005·2 cites·20 claims
- 1834US2002146921A1Pin connectorFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →