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Philip John Lehtola
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Cedar Rapids, IA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Saturation detection of power amplifiers
Patent number
12,212,284
Issue date
Jan 28, 2025
Skyworks Solutions, Inc.
Philip John Lehtola
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Load modulated power amplifiers
Patent number
12,206,363
Issue date
Jan 21, 2025
Skyworks Solutions, Inc.
Philip John Lehtola
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Parallel cascode amplifier for enhanced low-power mode efficiency
Patent number
12,191,823
Issue date
Jan 7, 2025
Skyworks Solutions, Inc.
Philip John Lehtola
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Devices and methods for detecting a saturation condition of a power...
Patent number
12,166,454
Issue date
Dec 10, 2024
Skyworks Solutions, Inc.
David Steven Ripley
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Power amplifier modules including semiconductor resistor and tantal...
Patent number
12,143,077
Issue date
Nov 12, 2024
Skyworks Solutions, Inc.
Peter J. Zampardi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Power amplification with reduced gain variation
Patent number
12,074,576
Issue date
Aug 27, 2024
Skyworks Solutions, Inc.
Philip John Lehtola
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Radio-frequency amplifier circuits, devices and methods
Patent number
12,057,817
Issue date
Aug 6, 2024
Skyworks Solutions, Inc.
Philip John Lehtola
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Apparatus and methods for power amplifier signal limiting
Patent number
12,003,268
Issue date
Jun 4, 2024
Skyworks Solutions, Inc.
Philip John Lehtola
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Methods related to power amplification systems with adjustable comm...
Patent number
11,942,902
Issue date
Mar 26, 2024
Skyworks Solutions, Inc.
Philip John Lehtola
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Saturation detection of power amplifiers
Patent number
11,916,517
Issue date
Feb 27, 2024
Skyworks Solutions, Inc.
Philip John Lehtola
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Power amplifier with variable bias impedance
Patent number
11,894,808
Issue date
Feb 6, 2024
Skyworks Solutions, Inc.
Philip John Lehtola
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Parallel cascode amplifier for enhanced low-power mode efficiency
Patent number
11,831,284
Issue date
Nov 28, 2023
Skyworks Solutions, Inc.
Philip John Lehtola
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Devices and methods for monitoring a serial bus
Patent number
11,729,645
Issue date
Aug 15, 2023
Skyworks Solutions, Inc.
David Steven Ripley
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Circuits, devices and methods related to antenna tuner
Patent number
11,711,057
Issue date
Jul 25, 2023
Skyworks Solutions, Inc.
Philip John Lehtola
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Power amplifier bias modulation for low bandwidth envelope tracking
Patent number
11,683,013
Issue date
Jun 20, 2023
Skyworks Solutions, Inc.
Serge Francois Drogi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Devices and methods for detecting a saturation condition of a power...
Patent number
11,637,535
Issue date
Apr 25, 2023
Skyworks Solutions, Inc.
David Steven Ripley
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Radio-frequency amplifiers
Patent number
11,575,349
Issue date
Feb 7, 2023
Skyworks Solutions, Inc.
Philip John Lehtola
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Wideband power combiner and splitter
Patent number
11,552,598
Issue date
Jan 10, 2023
Skyworks Solutions, Inc.
Bo Pan
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Amplifier having envelope control
Patent number
11,545,947
Issue date
Jan 3, 2023
Skyworks Solutions, Inc.
Philip John Lehtola
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Power amplification system with adjustable common base bias
Patent number
11,545,938
Issue date
Jan 3, 2023
Skyworks Solutions, Inc.
Philip John Lehtola
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Quadrature combined Doherty amplifiers
Patent number
11,502,646
Issue date
Nov 15, 2022
Skyworks Solutions, Inc.
Aleksey A. Lyalin
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Power amplifier systems with control interface and bias circuit
Patent number
11,451,199
Issue date
Sep 20, 2022
Skyworks Solutions, Inc.
David Steven Ripley
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Power amplifier bias modulation for multi-level supply envelope tra...
Patent number
11,444,576
Issue date
Sep 13, 2022
Skyworks Solutions, Inc.
Serge Francois Drogi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Parallel cascode amplifier for enhanced low-power mode efficiency
Patent number
11,264,958
Issue date
Mar 1, 2022
Skyworks Solutions, Inc.
Philip John Lehtola
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Power amplifier bias modulation for low bandwidth envelope tracking
Patent number
11,239,800
Issue date
Feb 1, 2022
Skyworks Solutions, Inc.
Serge Francois Drogi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Variable power amplifier bias impedance
Patent number
11,165,392
Issue date
Nov 2, 2021
Skyworks Solutions, Inc.
Philip John Lehtola
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Quadrature combined doherty amplifiers
Patent number
11,070,174
Issue date
Jul 20, 2021
Skyworks Solutions, Inc.
Aleksey A. Lyalin
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Devices and methods for detecting a saturation condition of a power...
Patent number
11,057,003
Issue date
Jul 6, 2021
Skyworks Solutions, Inc.
David Steven Ripley
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Power amplifier layout
Patent number
11,025,209
Issue date
Jun 1, 2021
Skyworks Solutions, Inc.
Philip John Lehtola
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Antenna impedance prediction via power amplifier parameter
Patent number
11,018,628
Issue date
May 25, 2021
Skyworks Solutions, Inc.
Philip John Lehtola
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
Information
Patent Application
CONTROL FOR RADIO-FREQUENCY AMPLIFIER
Publication number
20250038720
Publication date
Jan 30, 2025
Skyworks Solutions, Inc.
Philip John LEHTOLA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
VARACTOR TUNED INPUT TRAP
Publication number
20240339974
Publication date
Oct 10, 2024
Skyworks Solutions, Inc.
Philip John Lehtola
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
APPARATUS AND METHODS FOR POWER AMPLIFIER SIGNAL LIMITING
Publication number
20240291513
Publication date
Aug 29, 2024
Skyworks Solutions, Inc.
Philip John Lehtola
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHODS RELATED TO POWER AMPLIFICATION SYSTEMS WITH ADJUSTABLE COMM...
Publication number
20240275338
Publication date
Aug 15, 2024
Skyworks Solutions, Inc.
Philip John LEHTOLA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
WIDE BANDWIDTH PHASE COMPENSATION FOR POWER AMPLIFIER
Publication number
20240171139
Publication date
May 23, 2024
Skyworks Solutions, Inc.
Philip John Lehtola
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
PARALLEL CASCODE AMPLIFIER FOR ENHANCED LOW-POWER MODE EFFICIENCY
Publication number
20240162865
Publication date
May 16, 2024
Skyworks Solutions, Inc.
Philip John Lehtola
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
SATURATION DETECTION OF POWER AMPLIFIERS
Publication number
20240154573
Publication date
May 9, 2024
Skyworks Solutions, Inc.
Philip John Lehtola
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
DOHERTY POWER AMPLIFIERS WITH CONTROLLABLE CAPACITOR FOR TUNING HAR...
Publication number
20240146250
Publication date
May 2, 2024
Skyworks Solutions, Inc.
Philip John Lehtola
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
POWER AMPLIFIER WITH VARIABLE BIAS IMPEDANCE
Publication number
20240079997
Publication date
Mar 7, 2024
Skyworks Solutions, Inc.
Philip John Lehtola
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
SATURATION DETECTION BANDWIDTH ENHANCEMENT USING VIRTUAL GROUNDS
Publication number
20240056041
Publication date
Feb 15, 2024
Skyworks Solutions, Inc.
Philip John Lehtola
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
INTEGRATED COMPENSATION OF AMPLITUDE AND PHASE DISTORTIONS
Publication number
20240007064
Publication date
Jan 4, 2024
Skyworks Solutions, Inc.
Philip John Lehtola
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
DEVICES AND METHODS FOR DETECTING A SATURATION CONDITION OF A POWER...
Publication number
20230378915
Publication date
Nov 23, 2023
Skyworks Solutions, Inc.
David Steven RIPLEY
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
HIGH EFFICIENCY POWER AMPLIFIER
Publication number
20230361732
Publication date
Nov 9, 2023
Skyworks Solutions, Inc.
Philip John Lehtola
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
LOAD MODULATOR WITH VARIABLE CAPACITANCE
Publication number
20230361734
Publication date
Nov 9, 2023
Skyworks Solutions, Inc.
Philip John Lehtola
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
CIRCUITS AND DEVICES RELATED TO RADIO-FREQUENCY AMPLIFIERS
Publication number
20230327607
Publication date
Oct 12, 2023
Skyworks Solutions, Inc.
Philip John Lehtola
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
METHODS RELATED TO POWER AMPLIFICATION SYSTEMS WITH ADJUSTABLE COMM...
Publication number
20230261616
Publication date
Aug 17, 2023
Skyworks Solutions, Inc.
Philip John LEHTOLA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
RADIO-FREQUENCY AMPLIFIER CIRCUITS, DEVICES AND METHODS
Publication number
20230253940
Publication date
Aug 10, 2023
Skyworks Solutions, Inc.
Philip John LEHTOLA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
POWER AMPLIFIER SYSTEM WITH A CLAMP CIRCUIT FOR PROTECTING THE POWE...
Publication number
20230216457
Publication date
Jul 6, 2023
Skyworks Solutions, Inc.
Mingming Liu
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
POWER AMPLIFIER JUNCTION TEMPERATURE CLAMP
Publication number
20230112095
Publication date
Apr 13, 2023
Skyworks Solutions, Inc.
Philip John Lehtola
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
POWER AMPLIFIER BIAS CIRCUIT
Publication number
20230095390
Publication date
Mar 30, 2023
Skyworks Solutions, Inc.
Philip John Lehtola
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POWER AMPLIFIER STABILITY ENHANCEMENT AT EXTREME CONDITIONS
Publication number
20230097146
Publication date
Mar 30, 2023
Skyworks Solutions, Inc.
Philip John Lehtola
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
LOAD-MODULATED PUSH-PULL POWER AMPLIFIER
Publication number
20230020495
Publication date
Jan 19, 2023
Skyworks Solutions, Inc.
Philip John Lehtola
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
POWER AMPLIFIER MODULES INCLUDING SEMICONDUCTOR RESISTOR AND TANTAL...
Publication number
20220393653
Publication date
Dec 8, 2022
Skyworks Solutions, Inc.
Peter J. Zampardi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LOAD MODULATED POWER AMPLIFIERS
Publication number
20220385237
Publication date
Dec 1, 2022
Skyworks Solutions, Inc.
Philip John LEHTOLA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
APPARATUS AND METHODS FOR POWER AMPLIFIER SIGNAL LIMITING
Publication number
20220385328
Publication date
Dec 1, 2022
Skyworks Solutions, Inc.
Philip John Lehtola
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
POWER AMPLIFICATION WITH REDUCED GAIN VARIATION
Publication number
20220321074
Publication date
Oct 6, 2022
Skyworks Solutions, Inc.
Philip John Lehtola
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
PARALLEL CASCODE AMPLIFIER FOR ENHANCED LOW-POWER MODE EFFICIENCY
Publication number
20220255514
Publication date
Aug 11, 2022
Skyworks Solutions, Inc.
Philip John Lehtola
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
LOAD MODULATED DOHERTY POWER AMPLIFIERS
Publication number
20220255508
Publication date
Aug 11, 2022
Skyworks Solutions, Inc.
Philip John Lehtola
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
POWER AMPLIFIER BIAS MODULATION FOR LOW BANDWIDTH ENVELOPE TRACKING
Publication number
20220109404
Publication date
Apr 7, 2022
Skyworks Solutions, Inc.
Serge Francois Drogi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
POWER AMPLIFIER WITH VARIABLE BIAS IMPEDANCE
Publication number
20220021340
Publication date
Jan 20, 2022
Skyworks Solutions, Inc.
Philip John Lehtola
H03 - BASIC ELECTRONIC CIRCUITRY