Inventor
ARKISZEWSKI ROMAN ZBIGNIEW
US48 patents
⚠️ This page may combine multiple inventors who share the name “ARKISZEWSKI ROMAN ZBIGNIEW”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SKYWORKS SOLUTIONS INC
30 patentsUS10080192B2Sep 18, 2018
Apparatus and methods for envelope tracking systems
SKYWORKS SOLUTIONS INC33 citations98
US9668215B2May 30, 2017
Apparatus and methods for envelope tracking in a mobile device
SKYWORKS SOLUTIONS INC70 citations98
US9294054B2Mar 22, 2016
Apparatus and methods for envelope trackers
SKYWORKS SOLUTIONS INC50 citations98
US9143096B2Sep 22, 2015
Apparatus and methods for envelope tracking systems
SKYWORKS SOLUTIONS INC53 citations98
US10147994B2Dec 4, 2018
Coupler circuit
SKYWORKS SOLUTIONS INC20 citations92
US11303255B2Apr 12, 2022
Apparatus and methods for adaptive power amplifier biasing
SKYWORKS SOLUTIONS INC7 citations86
US10432235B2Oct 1, 2019
Carrier aggregation using diplexers
SKYWORKS SOLUTIONS INC8 citations84
US10447458B2Oct 15, 2019
Radio-frequency front-end architecture for carrier aggregation of cellular bands
SKYWORKS SOLUTIONS INC5 citations83
US9837972B2Dec 5, 2017
Multi-mode power amplifier module
SKYWORKS SOLUTIONS INC14 citations83
US10979088B2Apr 13, 2021
Front end architecture for selectively adding external carrier aggregation band
SKYWORKS SOLUTIONS INC5 citations82
US10284235B2May 7, 2019
Wireless transceiver with switch to reduce harmonic leakage
SKYWORKS SOLUTIONS INC8 citations81
US11942910B2Mar 26, 2024
Apparatus and methods for adaptive power amplifier biasing
SKYWORKS SOLUTIONS INC1 citations73
US10404166B2Sep 3, 2019
System efficiency improvement for cellular signals
SKYWORKS SOLUTIONS INC5 citations73
US11949389B2Apr 2, 2024
Dual connectivity power amplifier system
SKYWORKS SOLUTIONS INC2 citations72
US11664963B2May 30, 2023
Devices and methods related to radio-frequency front-end architecture for carrier aggregation of cellular bands
SKYWORKS SOLUTIONS INC1 citations72
US11070347B2Jul 20, 2021
Radio-frequency front-end architecture for carrier aggregation of cellular bands
SKYWORKS SOLUTIONS INC1 citations72
US10615758B2Apr 7, 2020
Multi-mode power amplifier module
SKYWORKS SOLUTIONS INC4 citations72
US11973522B2Apr 30, 2024
Front end architecture for selectively adding external carrier aggregation band
SKYWORKS SOLUTIONS INC2 citations71
US11367938B2Jun 21, 2022
Coupler circuit
SKYWORKS SOLUTIONS INC2 citations71
US10629979B2Apr 21, 2020
Coupler circuit
SKYWORKS SOLUTIONS INC3 citations71
US10848187B2Nov 24, 2020
Reducing harmonic leakage in wireless communications using switching
SKYWORKS SOLUTIONS INC2 citations70
US10727893B2Jul 28, 2020
Reconfigurable front-end module for carrier aggregation
SKYWORKS SOLUTIONS INC3 citations68
US11196340B2Dec 7, 2021
Method of modifying a supply voltage to a power amplifier based on estimated number of resource blocks
SKYWORKS SOLUTIONS INC0 citations63
US12301185B2May 13, 2025
Apparatus and methods for adaptive power amplifier biasing
SKYWORKS SOLUTIONS INC0 citations62
US12063017B2Aug 13, 2024
Multi-mode power amplifier system and related wireless devices and methods
SKYWORKS SOLUTIONS INC0 citations62
US11626842B2Apr 11, 2023
Tunable vector recombination amplifier
SKYWORKS SOLUTIONS INC1 citations62
US11152960B2Oct 19, 2021
Carrier aggregation using diplexers
SKYWORKS SOLUTIONS INC1 citations62
US12463668B2Nov 4, 2025
Front end architecture for selectively adding external carrier aggregation band
SKYWORKS SOLUTIONS INC0 citations61
US12051845B2Jul 30, 2024
Coupler circuit
SKYWORKS SOLUTIONS INC0 citations60
US12592725B2Mar 31, 2026
Configurable filter bands for radio frequency communication
SKYWORKS SOLUTIONS INC0 citations56
RF MICRO DEVICES INC
7 patentsUS9197182B2Nov 24, 2015
Envelope power supply calibration of a multi-mode radio frequency power amplifier
RF MICRO DEVICES INC45 citations96
US7977919B1Jul 12, 2011
Over-voltage protection accounting for battery droop
RF MICRO DEVICES INC20 citations92
US7962109B1Jun 14, 2011
Excess current and saturation detection and correction in a power amplifier
RF MICRO DEVICES INC22 citations92
US7956615B1Jun 7, 2011
Utilizing computed battery resistance as a battery-life indicator in a mobile terminal
RF MICRO DEVICES INC15 citations83
US8035397B1Oct 11, 2011
Utilizing computed battery resistance as a battery-life indicator in a mobile terminal
RF MICRO DEVICES INC6 citations73
US9031522B2May 12, 2015
Envelope power supply calibration of a multi-mode radio frequency power amplifier
RF MICRO DEVICES INC1 citations61
US9020452B2Apr 28, 2015
Envelope power supply calibration of a multi-mode radio frequency power amplifier
RF MICRO DEVICES INC3 citations61