Inventor · disambiguated record
Michael R. Kay
Also filed as: KAY MICHAEL · KAY MICHAEL R
95 granted patents·3 pending applications·2,251 citations·filing 1992–2025
99Inventor score
Top patents by PatentIndex Score
98 records- 0199US11387789B2Charge pump tracker circuitryQORVO US INC·Filed 2020·Granted Jul 12, 2022·25 cites·20 claims
- 0299US10476437B2Multimode voltage tracker circuitQORVO US INC·Filed 2018·Granted Nov 12, 2019·80 cites·22 claims
- 0399US10326408B2Envelope tracking power management circuitQORVO US INC·Filed 2018·Granted Jun 18, 2019·77 cites·20 claims
- 0499US9377797B2Multiple mode RF power converterRF MICRO DEVICES INC·Filed 2015·Granted Jun 28, 2016·46 cites·25 claims
- 0599US9280163B2Average power tracking controllerRF MICRO DEVICES INC·Filed 2013·Granted Mar 8, 2016·65 cites·21 claims
- 0699US9041365B2Multiple mode RF power converterRF MICRO DEVICES INC·Filed 2013·Granted May 26, 2015·93 cites·26 claims
- 0799US8493141B2Pseudo-envelope following power management systemKHLAT NADIM·Filed 2011·Granted Jul 23, 2013·100 cites·3 claims
- 0898US11894767B2Power management circuit operable to reduce rush currentQORVO US INC·Filed 2021·Granted Feb 6, 2024·6 cites·20 claims
- 0998US10439557B2Envelope tracking power management circuitQORVO US INC·Filed 2018·Granted Oct 8, 2019·29 cites·21 claims
- 1098US10097145B1Multi-mode power management circuitQORVO US INC·Filed 2017·Granted Oct 9, 2018·58 cites·21 claims
- 1198US9948240B2Dual-output asynchronous power converter circuitryRF MICRO DEVICES INC·Filed 2016·Granted Apr 17, 2018·32 cites·16 claims
- 1298US9516693B2Fast transition envelope trackingRF MICRO DEVICES INC·Filed 2015·Granted Dec 6, 2016·34 cites·22 claims
- 1398US9379667B2Multiple power supply input parallel amplifier based envelope trackingRF MICRO DEVICES INC·Filed 2013·Granted Jun 28, 2016·67 cites·27 claims
- 1498US8981839B2Power source multiplexerRF MICRO DEVICES INC·Filed 2013·Granted Mar 17, 2015·48 cites·29 claims
- 1598US8878606B2Inductance based parallel amplifier phase compensationRF MICRO DEVICES INC·Filed 2012·Granted Nov 4, 2014·32 cites·27 claims
- 1698US8633766B2Pseudo-envelope follower power management system with high frequency ripple current compensationKHLAT NADIM·Filed 2011·Granted Jan 21, 2014·72 cites·33 claims
- 1798US7233130B1Active ripple reduction switched mode power suppliesRF MICRO DEVICES INC·Filed 2005·Granted Jun 19, 2007·144 cites·20 claims
- 1897US10181826B2Envelope tracking amplifier circuitQORVO US INC·Filed 2017·Granted Jan 15, 2019·29 cites·20 claims
- 1997US9298198B2Noise reduction for envelope trackingRF MICRO DEVICES INC·Filed 2012·Granted Mar 29, 2016·47 cites·28 claims
- 2097US8942652B2Split VCC and common VCC power management architecture for envelope trackingKHLAT NADIM·Filed 2012·Granted Jan 27, 2015·46 cites·28 claims
- 2196US11018638B2Multimode envelope tracking circuit and related apparatusQORVO US INC·Filed 2019·Granted May 25, 2021·17 cites·18 claims
- 2296US10069470B2Multi-mode envelope tracking amplifier circuitQORVO US INC·Filed 2017·Granted Sep 4, 2018·24 cites·21 claims
- 2396US9099961B2Output impedance compensation of a pseudo-envelope follower power management systemRF MICRO DEVICES INC·Filed 2013·Granted Aug 4, 2015·31 cites·24 claims
- 2496US9024688B2Dual parallel amplifier based DC-DC converterRF MICRO DEVICES INC·Filed 2013·Granted May 5, 2015·32 cites·26 claims
- 2596US8981848B2Programmable delay circuitryRF MICRO DEVICES INC·Filed 2013·Granted Mar 17, 2015·34 cites·22 claims
- 2696US8792840B2Modified switching ripple for envelope tracking systemKHLAT NADIM·Filed 2012·Granted Jul 29, 2014·34 cites·20 claims
- 2796US6996892B1Circuit board embedded inductorRF MICRO DEVICES INC·Filed 2005·Granted Feb 14, 2006·103 cites·18 claims
- 2895US11579646B2Power management circuit for fast average power tracking voltage switchingQORVO US INC·Filed 2021·Granted Feb 14, 2023·3 cites·20 claims
- 2995US5867015ALow drop-out voltage regulator with PMOS pass elementTEXAS INSTRUMENTS INC·Filed 1997·Granted Feb 2, 1999·110 cites·5 claims
- 3094US12088263B2Equalizer circuit and related power management circuitQORVO US INC·Filed 2021·Granted Sep 10, 2024·2 cites·20 claims
- 3194US11742804B2Charge pump tracker circuitryQORVO US INC·Filed 2022·Granted Aug 29, 2023·2 cites·20 claims
- 3294US9627975B2Modulated power supply system and method with automatic transition between buck and boost modesRF MICRO DEVICES INC·Filed 2013·Granted Apr 18, 2017·16 cites·16 claims
- 3393US10230340B1Wide modulation bandwidth radio frequency circuitQORVO US INC·Filed 2018·Granted Mar 12, 2019·9 cites·20 claims
- 3493US9374005B2Expanded range DC-DC converterRF MICRO DEVICES INC·Filed 2014·Granted Jun 21, 2016·24 cites·19 claims
- 3593US9246460B2Power management architecture for modulated and constant supply operationRF MICRO DEVICES INC·Filed 2013·Granted Jan 26, 2016·32 cites·36 claims
- 3693US7557551B1Amplitude modulated switching voltage regulatorRF MICRO DEVICES INC·Filed 2006·Granted Jul 7, 2009·24 cites·20 claims
- 3792US11736076B2Average power tracking power management circuitQORVO US INC·Filed 2021·Granted Aug 22, 2023·2 cites·20 claims
- 3891US6130579AFeed-forward biasing for RF amplifiersRF MICRO DEVICES INC·Filed 1999·Granted Oct 10, 2000·100 cites·29 claims
- 3990US7132891B1Power amplifier control using a switching power supplyRF MICRO DEVICES INC·Filed 2004·Granted Nov 7, 2006·49 cites·38 claims
- 4089US9479118B2Dual instantaneous envelope trackingRF MICRO DEVICES INC·Filed 2014·Granted Oct 25, 2016·12 cites·23 claims
- 4189US9256234B2Voltage offset loop for a switching controllerRF MICRO DEVICES INC·Filed 2013·Granted Feb 9, 2016·13 cites·20 claims
- 4289US6285239B1Feed-forward biasing for RF amplifiersRF MICRO DEVICES INC·Filed 2000·Granted Sep 4, 2001·53 cites·25 claims
- 4389US6229395B1Differential transconductance amplifierRF MICRO DEVICES INC·Filed 1999·Granted May 8, 2001·65 cites·32 claims
- 4488US10530311B2Envelope tracking amplifier circuitQORVO US INC·Filed 2018·Granted Jan 7, 2020·5 cites·20 claims
- 4588US9614443B2Smooth transitioning buck-boost DC-DC converterRF MICRO DEVICES INC·Filed 2015·Granted Apr 4, 2017·5 cites·20 claims
- 4687US6683905B1Dual-mode receiverRF MICRO DEVICES INC·Filed 2000·Granted Jan 27, 2004·35 cites·23 claims
- 4786US11539289B2Multi-level charge pump circuitQORVO US INC·Filed 2020·Granted Dec 27, 2022·2 cites·19 claims
- 4886US9207692B2Transitioning from envelope tracking to average power trackingRF MICRO DEVICES INC·Filed 2013·Granted Dec 8, 2015·12 cites·28 claims
- 4985US7167054B1Reconfigurable power control for a mobile terminalRF MICRO DEVICES INC·Filed 2004·Granted Jan 23, 2007·51 cites·31 claims
- 5084US9621113B2Pseudo-envelope following power management systemRF MICRO DEVICES INC·Filed 2015·Granted Apr 11, 2017·4 cites·16 claims
Showing the top 50 of 98 patent records by PatentIndex Score.
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