Inventor
ROY AMBARISH
US27 patents
⚠️ This page may combine multiple inventors who share the name “ROY AMBARISH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SKYWORKS SOLUTIONS INC
26 patentsUS10229902B2Mar 12, 2019
Stack device having voltage compensation
SKYWORKS SOLUTIONS INC22 citations94
US9721936B2Aug 1, 2017
Field-effect transistor stack voltage compensation
SKYWORKS SOLUTIONS INC25 citations94
US10700063B2Jun 30, 2020
Devices and methods for layout-dependent voltage handling improvement in switch stacks
SKYWORKS SOLUTIONS INC15 citations93
US9852978B2Dec 26, 2017
Metal layout for radio-frequency switches
SKYWORKS SOLUTIONS INC17 citations92
US11817456B2Nov 14, 2023
Devices and methods for layout-dependent voltage handling improvement in switch stacks
SKYWORKS SOLUTIONS INC4 citations84
US10840233B2Nov 17, 2020
Radio-frequency switch having stack of non-uniform elements
SKYWORKS SOLUTIONS INC6 citations84
US10541682B2Jan 21, 2020
Manifolded gate resistance network
SKYWORKS SOLUTIONS INC8 citations84
US10284200B2May 7, 2019
Linearity in radio-frequency devices using body impedance control
SKYWORKS SOLUTIONS INC6 citations84
US10056901B2Aug 21, 2018
Impedance control in radio-frequency switches
SKYWORKS SOLUTIONS INC11 citations84
US9741653B2Aug 22, 2017
Devices and methods related to radio-frequency switches having reduced-resistance metal layout
SKYWORKS SOLUTIONS INC15 citations84
US11217581B2Jan 4, 2022
Devices and methods for layout-dependent voltage handling improvement in switch stacks
SKYWORKS SOLUTIONS INC4 citations83
US10050002B2Aug 14, 2018
Managing parasitic capacitance and voltage handling of stacked radio frequency devices
SKYWORKS SOLUTIONS INC7 citations83
US9530771B2Dec 27, 2016
Feedback and impedance circuits, devices and methods for broadband radio-frequency amplifiers
SKYWORKS SOLUTIONS INC6 citations80
US11973115B2Apr 30, 2024
Methods related to switch body connections to achieve soft breakdown
SKYWORKS SOLUTIONS INC4 citations75
US11682699B2Jun 20, 2023
Switch body connections to achieve soft breakdown
SKYWORKS SOLUTIONS INC4 citations75
US11159158B2Oct 26, 2021
Switch resistor networks
SKYWORKS SOLUTIONS INC4 citations73
US10164681B2Dec 25, 2018
Isolating noise sources and coupling fields in RF chips
SKYWORKS SOLUTIONS INC5 citations73
US9888564B2Feb 6, 2018
Signal path in radio-frequency module having laminate substrate
SKYWORKS SOLUTIONS INC2 citations71
US9456490B2Sep 27, 2016
Signal path in radio-frequency module having laminate substrate
SKYWORKS SOLUTIONS INC3 citations71
US9214906B2Dec 15, 2015
Systems and methods for providing high and low enable modes for controlling radio-frequency amplifiers
SKYWORKS SOLUTIONS INC4 citations69
US12356686B2Jul 8, 2025
Devices related to switch body connections to achieve soft breakdown
SKYWORKS SOLUTIONS INC0 citations62
US12230631B2Feb 18, 2025
Devices and methods for layout-dependent voltage handling improvement in switch stacks
SKYWORKS SOLUTIONS INC0 citations61
US12598812B2Apr 7, 2026
Noise reduction in silicon-on-insulator devices
SKYWORKS SOLUTIONS INC0 citations54
US12593511B2Mar 31, 2026
Radio frequency interference mitigation for silicon-on-insulator devices
SKYWORKS SOLUTIONS INC0 citations54
US10510702B2Dec 17, 2019
Stacked radio frequency devices
SKYWORKS SOLUTIONS INC0 citations51
US10651812B2May 12, 2020
Cascode amplifier having feedback circuits
SKYWORKS SOLUTIONS INC0 citations48