Inventor · disambiguated record
David Steven Ripley
Also filed as: RIPLEY DAVID · RIPLEY DAVID S · RIPLEY DAVID STEVEN
143 granted patents·19 pending applications·2,921 citations·filing 1996–2025
99Inventor score
Files withSKYWORKS SOLUTIONS INC144RIPLEY DAVID S10BALTEANU FLORINEL G2ANDRYS PAUL R1FISHER ROBERT MICHAEL1
Top patents by PatentIndex Score
162 records- 0198US11451199B2Power amplifier systems with control interface and bias circuitSKYWORKS SOLUTIONS INC·Filed 2020·Granted Sep 20, 2022·7 cites·20 claims
- 0298US10080192B2Apparatus and methods for envelope tracking systemsSKYWORKS SOLUTIONS INC·Filed 2017·Granted Sep 18, 2018·33 cites·20 claims
- 0398US9935582B2Apparatus and methods for envelope tracking systemsSKYWORKS SOLUTIONS INC·Filed 2016·Granted Apr 3, 2018·46 cites·20 claims
- 0498US9780741B2Compression control of cascode power amplifiersSKYWORKS SOLUTIONS INC·Filed 2016·Granted Oct 3, 2017·29 cites·20 claims
- 0598US9698736B2Compression control through power amplifier load adjustmentSKYWORKS SOLUTIONS INC·Filed 2015·Granted Jul 4, 2017·30 cites·20 claims
- 0698US9678528B2Voltage supply system with boost converter and charge pumpSKYWORKS SOLUTIONS INC·Filed 2015·Granted Jun 13, 2017·18 cites·20 claims
- 0798US9668215B2Apparatus and methods for envelope tracking in a mobile deviceSKYWORKS SOLUTIONS INC·Filed 2016·Granted May 30, 2017·70 cites·20 claims
- 0898US9621118B2Compression control through power amplifier voltage adjustmentSKYWORKS SOLUTIONS INC·Filed 2015·Granted Apr 11, 2017·27 cites·20 claims
- 0998US9584070B2Apparatus and methods for envelope trackersSKYWORKS SOLUTIONS INC·Filed 2015·Granted Feb 28, 2017·48 cites·20 claims
- 1098US9571152B2Apparatus and methods for calibration of envelope trackersSKYWORKS SOLUTIONS INC·Filed 2015·Granted Feb 14, 2017·41 cites·20 claims
- 1198US9294054B2Apparatus and methods for envelope trackersSKYWORKS SOLUTIONS INC·Filed 2015·Granted Mar 22, 2016·50 cites·16 claims
- 1298US9143096B2Apparatus and methods for envelope tracking systemsSKYWORKS SOLUTIONS INC·Filed 2013·Granted Sep 22, 2015·53 cites·30 claims
- 1398US9118277B2Apparatus and methods for envelope tracking in radio frequency systemsSKYWORKS SOLUTIONS INC·Filed 2014·Granted Aug 25, 2015·55 cites·20 claims
- 1498US9041472B2Power amplifier modules including related systems, devices, and methodsSKYWORKS SOLUTIONS INC·Filed 2013·Granted May 26, 2015·70 cites·29 claims
- 1598US8718188B2Apparatus and methods for envelope trackingBALTEANU FLORINEL G·Filed 2012·Granted May 6, 2014·191 cites·20 claims
- 1697US12143077B2Power amplifier modules including semiconductor resistor and tantalum nitride terminated through wafer viaSKYWORKS SOLUTIONS INC·Filed 2022·Granted Nov 12, 2024·3 cites·20 claims
- 1797US10382147B2Methods of calibrating a power amplifier system to compensate for envelope amplitude misalignmentSKYWORKS SOLUTIONS INC·Filed 2016·Granted Aug 13, 2019·25 cites·20 claims
- 1897US10333470B2Apparatus and methods for envelope tracking systemsSKYWORKS SOLUTIONS INC·Filed 2018·Granted Jun 25, 2019·15 cites·20 claims
- 1997US10033385B2Dual mode power amplifier control interface with a multi-mode general purpose input/output interfaceSKYWORKS SOLUTIONS INC·Filed 2016·Granted Jul 24, 2018·14 cites·19 claims
- 2097US10033277B2Circuits and methods related to voltage convertersSKYWORKS SOLUTIONS INC·Filed 2016·Granted Jul 24, 2018·16 cites·14 claims
- 2197US9893686B2Power amplifier with bias adjustment circuitSKYWORKS SOLUTIONS INC·Filed 2017·Granted Feb 13, 2018·19 cites·20 claims
- 2297US9722547B2Compression control through amplitude adjustment of a radio frequency input signalSKYWORKS SOLUTIONS INC·Filed 2015·Granted Aug 1, 2017·24 cites·20 claims
- 2397US9712196B2Tunable notch filterSKYWORKS SOLUTIONS INC·Filed 2016·Granted Jul 18, 2017·38 cites·20 claims
- 2497US9712197B2Tunable notch filter and contour tuning circuitSKYWORKS SOLUTIONS INC·Filed 2016·Granted Jul 18, 2017·39 cites·20 claims
- 2597US9520835B2Power amplifier modules including bipolar transistor with grading and related systems, devices, and methodsSKYWORKS SOLUTIONS INC·Filed 2015·Granted Dec 13, 2016·24 cites·20 claims
- 2697US9473073B2Variable switched DC-to-DC voltage converterSKYWORKS SOLUTIONS INC·Filed 2015·Granted Oct 18, 2016·19 cites·21 claims
- 2797US9294043B2Apparatus and methods for calibrating envelope trackersSKYWORKS SOLUTIONS INC·Filed 2014·Granted Mar 22, 2016·43 cites·20 claims
- 2897US9106183B2Variable switched DC-to-DC voltage converterSKYWORKS SOLUTIONS INC·Filed 2014·Granted Aug 11, 2015·24 cites·20 claims
- 2997US9054575B2Variable switched capacitor DC-DC voltage converterSKYWORKS SOLUTIONS INC·Filed 2013·Granted Jun 9, 2015·22 cites·20 claims
- 3097US8791719B2Dual mode power amplifier control interface with a two-mode general purpose input/output interfaceSKYWORKS SOLUTIONS INC·Filed 2012·Granted Jul 29, 2014·30 cites·28 claims
- 3197US8719459B2Dual mode power amplifier control interface with a three-mode general purpose input/output interfaceSKYWORKS SOLUTIONS INC·Filed 2012·Granted May 6, 2014·32 cites·28 claims
- 3297US8537579B2Voltage conversion method in a continuously variable switched capacitor DC-DC voltage converterRIPLEY DAVID S·Filed 2010·Granted Sep 17, 2013·28 cites·20 claims
- 3396US11316487B2Power splitter with signal amplificationSKYWORKS SOLUTIONS INC·Filed 2020·Granted Apr 26, 2022·3 cites·9 claims
- 3496US10116274B2Process-compensated HBT power amplifier bias circuits and methodsSKYWORKS SOLUTIONS INC·Filed 2016·Granted Oct 30, 2018·20 cites·19 claims
- 3596US10103726B2Radio frequency switches with reduced clock noiseSKYWORKS SOLUTIONS INC·Filed 2017·Granted Oct 16, 2018·20 cites·18 claims
- 3696US10050529B2Switched-mode power supply with switch resizingSKYWORKS SOLUTIONS INC·Filed 2016·Granted Aug 14, 2018·17 cites·20 claims
- 3796US9899961B2Enhanced amplifier efficiency through cascode current steeringSKYWORKS SOLUTIONS INC·Filed 2016·Granted Feb 20, 2018·15 cites·20 claims
- 3896US9838058B2Power amplification system with variable supply voltageSKYWORKS SOLUTIONS INC·Filed 2015·Granted Dec 5, 2017·18 cites·20 claims
- 3996US9712125B2Power amplification system with shared common base biasingSKYWORKS SOLUTIONS INC·Filed 2015·Granted Jul 18, 2017·17 cites·20 claims
- 4096US9667200B2Peak detecting cascode for breakdown protectionSKYWORKS SOLUTIONS INC·Filed 2015·Granted May 30, 2017·24 cites·16 claims
- 4196US9543919B2Dual mode power amplifier control interface with a multi-mode general purpose input/output interfaceSKYWORKS SOLUTIONS INC·Filed 2015·Granted Jan 10, 2017·15 cites·20 claims
- 4296US9473019B2Variable switched capacitor DC-DC voltage converterSKYWORKS SOLUTIONS INC·Filed 2015·Granted Oct 18, 2016·15 cites·19 claims
- 4396US8526995B2Data conversion using a serial interface clock in a power amplifier moduleRIPLEY DAVID S·Filed 2011·Granted Sep 3, 2013·28 cites·19 claims
- 4495US12206363B2Load modulated power amplifiersSKYWORKS SOLUTIONS INC·Filed 2022·Granted Jan 21, 2025·3 cites·20 claims
- 4595US11956108B2Antenna swapping without blanking symbolsSKYWORKS SOLUTIONS INC·Filed 2022·Granted Apr 9, 2024·3 cites·19 claims
- 4695US11705877B2Advanced gain shaping for envelope tracking power amplifiersSKYWORKS SOLUTIONS INC·Filed 2021·Granted Jul 18, 2023·5 cites·20 claims
- 4795US11082021B2Advanced gain shaping for envelope tracking power amplifiersSKYWORKS SOLUTIONS INC·Filed 2020·Granted Aug 3, 2021·16 cites·20 claims
- 4895US10038406B2Variable switched DC-to-DC voltage converterSKYWORKS SOLUTIONS INC·Filed 2016·Granted Jul 31, 2018·11 cites·20 claims
- 4995US9966982B2Contour tuning circuitSKYWORKS SOLUTIONS INC·Filed 2016·Granted May 8, 2018·25 cites·19 claims
- 5095US9831765B2Frequency modulation and pulse skipping mode voltage controllerSKYWORKS SOLUTIONS INC·Filed 2015·Granted Nov 28, 2017·18 cites·20 claims
Showing the top 50 of 162 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when David Steven Ripley files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →