Inventor · disambiguated record
Philip John Lehtola
Also filed as: LEHTOLA PHILIP JOHN
82 granted patents·22 pending applications·601 citations·filing 2013–2025
99Inventor score
Files withSKYWORKS SOLUTIONS INC104
Top patents by PatentIndex Score
104 records- 0199US11444576B2Power amplifier bias modulation for multi-level supply envelope trackingSKYWORKS SOLUTIONS INC·Filed 2020·Granted Sep 13, 2022·8 cites·20 claims
- 0299US11239800B2Power amplifier bias modulation for low bandwidth envelope trackingSKYWORKS SOLUTIONS INC·Filed 2020·Granted Feb 1, 2022·12 cites·20 claims
- 0398US11451199B2Power amplifier systems with control interface and bias circuitSKYWORKS SOLUTIONS INC·Filed 2020·Granted Sep 20, 2022·7 cites·20 claims
- 0498US11070174B2Quadrature combined doherty amplifiersSKYWORKS SOLUTIONS INC·Filed 2020·Granted Jul 20, 2021·9 cites·20 claims
- 0598US10892715B2Wideband power combiner and splitterSKYWORKS SOLUTIONS INC·Filed 2020·Granted Jan 12, 2021·13 cites·20 claims
- 0698US9780741B2Compression control of cascode power amplifiersSKYWORKS SOLUTIONS INC·Filed 2016·Granted Oct 3, 2017·29 cites·20 claims
- 0798US9698736B2Compression control through power amplifier load adjustmentSKYWORKS SOLUTIONS INC·Filed 2015·Granted Jul 4, 2017·30 cites·20 claims
- 0898US9621118B2Compression control through power amplifier voltage adjustmentSKYWORKS SOLUTIONS INC·Filed 2015·Granted Apr 11, 2017·27 cites·20 claims
- 0998US9041472B2Power amplifier modules including related systems, devices, and methodsSKYWORKS SOLUTIONS INC·Filed 2013·Granted May 26, 2015·70 cites·29 claims
- 1097US12143077B2Power amplifier modules including semiconductor resistor and tantalum nitride terminated through wafer viaSKYWORKS SOLUTIONS INC·Filed 2022·Granted Nov 12, 2024·3 cites·20 claims
- 1197US12074576B2Power amplification with reduced gain variationSKYWORKS SOLUTIONS INC·Filed 2022·Granted Aug 27, 2024·3 cites·12 claims
- 1297US11683013B2Power amplifier bias modulation for low bandwidth envelope trackingSKYWORKS SOLUTIONS INC·Filed 2021·Granted Jun 20, 2023·4 cites·20 claims
- 1397US11552598B2Wideband power combiner and splitterSKYWORKS SOLUTIONS INC·Filed 2020·Granted Jan 10, 2023·4 cites·20 claims
- 1497US10554177B2Quadrature combined doherty amplifiersSKYWORKS SOLUTIONS INC·Filed 2018·Granted Feb 4, 2020·19 cites·20 claims
- 1597US9722547B2Compression control through amplitude adjustment of a radio frequency input signalSKYWORKS SOLUTIONS INC·Filed 2015·Granted Aug 1, 2017·24 cites·20 claims
- 1697US9520835B2Power 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
- 1796US11711057B2Circuits, devices and methods related to antenna tunerSKYWORKS SOLUTIONS INC·Filed 2021·Granted Jul 25, 2023·3 cites·20 claims
- 1896US11502646B2Quadrature combined Doherty amplifiersSKYWORKS SOLUTIONS INC·Filed 2021·Granted Nov 15, 2022·4 cites·21 claims
- 1996US10693422B2Wideband power combiner and splitterSKYWORKS SOLUTIONS INC·Filed 2018·Granted Jun 23, 2020·13 cites·20 claims
- 2096US10116274B2Process-compensated HBT power amplifier bias circuits and methodsSKYWORKS SOLUTIONS INC·Filed 2016·Granted Oct 30, 2018·20 cites·19 claims
- 2196US9899961B2Enhanced amplifier efficiency through cascode current steeringSKYWORKS SOLUTIONS INC·Filed 2016·Granted Feb 20, 2018·15 cites·20 claims
- 2296US9838058B2Power amplification system with variable supply voltageSKYWORKS SOLUTIONS INC·Filed 2015·Granted Dec 5, 2017·18 cites·20 claims
- 2396US9787260B2Power amplifier having staggered cascode layout for enhanced thermal ruggednessSKYWORKS SOLUTIONS INC·Filed 2016·Granted Oct 10, 2017·17 cites·17 claims
- 2496US9712125B2Power amplification system with shared common base biasingSKYWORKS SOLUTIONS INC·Filed 2015·Granted Jul 18, 2017·17 cites·20 claims
- 2595US12206363B2Load modulated power amplifiersSKYWORKS SOLUTIONS INC·Filed 2022·Granted Jan 21, 2025·3 cites·20 claims
- 2695US11831284B2Parallel cascode amplifier for enhanced low-power mode efficiencySKYWORKS SOLUTIONS INC·Filed 2022·Granted Nov 28, 2023·2 cites·19 claims
- 2795US9979349B2Multi-band device having multiple miniaturized single-band power amplifiersSKYWORKS SOLUTIONS INC·Filed 2015·Granted May 22, 2018·10 cites·15 claims
- 2895US9893687B2Radio-frequency and bias signal coupling in power amplifier devicesSKYWORKS SOLUTIONS INC·Filed 2017·Granted Feb 13, 2018·13 cites·20 claims
- 2995US9698734B2Power amplification system with adjustable common base biasSKYWORKS SOLUTIONS INC·Filed 2015·Granted Jul 4, 2017·14 cites·20 claims
- 3095US9419567B2Process-compensated HBT power amplifier bias circuits and methodsSKYWORKS SOLUTIONS INC·Filed 2013·Granted Aug 16, 2016·25 cites·18 claims
- 3194US10250202B2Power amplification system with adjustable common base biasSKYWORKS SOLUTIONS INC·Filed 2017·Granted Apr 2, 2019·12 cites·20 claims
- 3294US9935594B2Peaking amplifier bias controlSKYWORKS SOLUTIONS INC·Filed 2017·Granted Apr 3, 2018·10 cites·20 claims
- 3394US9621119B2Power amplifier bias signal multiplexingSKYWORKS SOLUTIONS INC·Filed 2016·Granted Apr 11, 2017·12 cites·20 claims
- 3493US10804866B2Doherty amplifier having envelope controlSKYWORKS SOLUTIONS INC·Filed 2018·Granted Oct 13, 2020·6 cites·20 claims
- 3593US9923523B2Doherty power amplifier having reduced sizeSKYWORKS SOLUTIONS INC·Filed 2016·Granted Mar 20, 2018·10 cites·18 claims
- 3692US10804867B2Quadrature amplifier having envelope controlSKYWORKS SOLUTIONS INC·Filed 2018·Granted Oct 13, 2020·6 cites·20 claims
- 3792US10771024B2Power amplifier modules including transistor with grading and semiconductor resistorSKYWORKS SOLUTIONS INC·Filed 2018·Granted Sep 8, 2020·4 cites·22 claims
- 3892US10277174B2Radio-frequency amplification systems, devices and methodsSKYWORKS SOLUTIONS INC·Filed 2018·Granted Apr 30, 2019·7 cites·20 claims
- 3992US10084411B2Reduced power amplifier size through elimination of matching networkSKYWORKS SOLUTIONS INC·Filed 2015·Granted Sep 25, 2018·6 cites·15 claims
- 4092US9893684B2Radio-frequency power amplifiers driven by boost converterSKYWORKS SOLUTIONS INC·Filed 2015·Granted Feb 13, 2018·8 cites·16 claims
- 4192US9806681B2Doherty power amplifier having AM-AM compensationSKYWORKS SOLUTIONS INC·Filed 2016·Granted Oct 31, 2017·9 cites·20 claims
- 4290US10177711B2Multi-band power amplification system having enhanced efficiency through elimination of band selection switchSKYWORKS SOLUTIONS INC·Filed 2015·Granted Jan 8, 2019·5 cites·13 claims
- 4389US11916517B2Saturation detection of power amplifiersSKYWORKS SOLUTIONS INC·Filed 2020·Granted Feb 27, 2024·2 cites·20 claims
- 4489US2025125775A1Devices and methods for detecting a saturation condition of a power amplifierSKYWORKS SOLUTIONS INC·Filed 2024·Application pending·0 cites
- 4588US12003268B2Apparatus and methods for power amplifier signal limitingSKYWORKS SOLUTIONS INC·Filed 2022·Granted Jun 4, 2024·1 cites·20 claims
- 4688US9654155B2Cascode amplifier segmentation for enhanced thermal ruggednessSKYWORKS SOLUTIONS INC·Filed 2015·Granted May 16, 2017·6 cites·20 claims
- 4787US9991850B2Amplifier with base current reuseSKYWORKS SOLUTIONS INC·Filed 2017·Granted Jun 5, 2018·5 cites·20 claims
- 4886US11894808B2Power amplifier with variable bias impedanceSKYWORKS SOLUTIONS INC·Filed 2021·Granted Feb 6, 2024·1 cites·20 claims
- 4986US2025038720A1Control for radio-frequency amplifierSKYWORKS SOLUTIONS INC·Filed 2024·Application pending·0 cites
- 5085US12451920B2Apparatus and methods for power amplifier signal limitingSKYWORKS SOLUTIONS INC·Filed 2024·Granted Oct 21, 2025·0 cites·20 claims
Showing the top 50 of 104 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →