P

Inventor

HUYNH PHUONG

US75 patents
⚠️ This page may combine multiple inventors who share the name “HUYNH PHUONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SIGMASENSE LLC

47 patents
US10756578B1Aug 25, 2020

Wireless power transfer with in-line sensing and control

SIGMASENSE LLC15 citations94
US11494032B2Nov 8, 2022

Enhanced mutual capacitance touch screen display with compressive touch detection and methods for use therewith

SIGMASENSE LLC10 citations85
US11374587B1Jun 28, 2022

Batteryless wireless sensor system

SIGMASENSE LLC4 citations84
US11056930B2Jul 6, 2021

Wireless power transfer and communications

SIGMASENSE LLC6 citations84
US11029769B2Jun 8, 2021

Pen for use with a touch screen

SIGMASENSE LLC8 citations84
US10862492B1Dec 8, 2020

Current operative analog to digital converter (ADC)

SIGMASENSE LLC9 citations84
US11949244B2Apr 2, 2024

Wireless power transfer adaptation and communications

SIGMASENSE LLC2 citations73
US11942794B2Mar 26, 2024

Power amplifier based wireless power transfer and communications

SIGMASENSE LLC2 citations73
US11929629B2Mar 12, 2024

Wireless power transfer and communications

SIGMASENSE LLC2 citations73
US11569695B2Jan 31, 2023

Wireless power transfer and communications

SIGMASENSE LLC2 citations73
US11545993B2Jan 3, 2023

Batteryless wireless sensor device

SIGMASENSE LLC1 citations73
US11304002B2Apr 12, 2022

Single transducer audio in/out device

SIGMASENSE LLC2 citations73
US11190054B2Nov 30, 2021

Wireless power transfer adaptation and communications

SIGMASENSE LLC2 citations73
US11152818B2Oct 19, 2021

Power amplifier based wireless power transfer and communications

SIGMASENSE LLC2 citations73
US11054920B2Jul 6, 2021

Pen for use with a touch screen

SIGMASENSE LLC3 citations73
US10664098B2May 26, 2020

Channel driver circuit

SIGMASENSE LLC1 citations73
US12079429B2Sep 3, 2024

Compensated enhanced capacitance touch screen display and methods for use therewith

SIGMASENSE LLC1 citations72
US11720207B2Aug 8, 2023

Enhanced capacitance touch screen display with noise compensation and methods for use therewith

SIGMASENSE LLC1 citations72
US11397492B2Jul 26, 2022

Enhanced mutual capacitance touch screen display with shape detection and methods for use therewith

SIGMASENSE LLC2 citations72
US12524099B2Jan 13, 2026

Analog front end channel driver circuit

SIGMASENSE LLC0 citations63
US12449462B2Oct 21, 2025

Drive sense circuit with transient suppression

SIGMASENSE LLC0 citations63
US12308851B2May 20, 2025

Companding analog current to digital converter

SIGMASENSE LLC0 citations63
US12216862B2Feb 4, 2025

Current reference operative drive-sense circuit (dsc) with voltage amplifier

SIGMASENSE LLC0 citations63
US12203965B2Jan 21, 2025

Wheatstone bridge high accuracy impedance sensing circuit with increased signal to noise ratio (SNR)

SIGMASENSE LLC0 citations63
US12126354B2Oct 22, 2024

Transceiver operative as energy harvesting source and data collector within batteryless wireless sensor system

SIGMASENSE LLC0 citations63
US12105906B2Oct 1, 2024

Analog front end channel driver circuit

SIGMASENSE LLC0 citations63
US12025646B2Jul 2, 2024

Drive sense circuit

SIGMASENSE LLC0 citations63
US12021541B2Jun 25, 2024

High resolution analog to digital converter (ADC) with improved bandwidth

SIGMASENSE LLC0 citations63
US12021540B2Jun 25, 2024

Differential current sensing circuit

SIGMASENSE LLC0 citations63
US12009828B2Jun 11, 2024

Power sensing circuit

SIGMASENSE LLC0 citations63
US11984906B2May 14, 2024

Batteryless wireless sensor device

SIGMASENSE LLC0 citations63
US11979173B2May 7, 2024

Single-ended direct interface dual DAC feedback photo-diode sensor

SIGMASENSE LLC0 citations63
US11973512B2Apr 30, 2024

Batteryless wireless sensor system

SIGMASENSE LLC0 citations63
US11962323B2Apr 16, 2024

Dual RF-DC batteryless wireless sensor device

SIGMASENSE LLC0 citations63
US11942967B2Mar 26, 2024

Single-ended direct interface DAC feedback and current sink photo-diode sensor

SIGMASENSE LLC0 citations63
US11914812B2Feb 27, 2024

Current reference operative drive-sense circuit (DSC)

SIGMASENSE LLC0 citations63
US11863197B2Jan 2, 2024

Current operative analog to digital converter (ADC)

SIGMASENSE LLC0 citations63
US11709189B2Jul 25, 2023

Two-element high accuracy impedance sensing circuit with increased signal to noise ratio (SNR)

SIGMASENSE LLC0 citations63
US11703975B2Jul 18, 2023

Analog front end channel driver circuit

SIGMASENSE LLC0 citations63
US11700010B2Jul 11, 2023

Batteryless wireless sensor device with clock extraction from energy harvesting source and impedance modulated data transmission

SIGMASENSE LLC0 citations63
US11683045B2Jun 20, 2023

Power sensing circuit

SIGMASENSE LLC0 citations63
US11646744B2May 9, 2023

High resolution analog to digital converter (ADC) with improved bandwidth

SIGMASENSE LLC0 citations63
US11646746B2May 9, 2023

Single-ended linear current operative analog to digital converter (ADC) with thermometer decoder

SIGMASENSE LLC0 citations63
US11646745B2May 9, 2023

Differential current sensing circuit

SIGMASENSE LLC0 citations63
US11632123B2Apr 18, 2023

Batteryless wireless sensor system

SIGMASENSE LLC0 citations63
US11595054B2Feb 28, 2023

Single-ended direct interface dual DAC feedback photo-diode sensor

SIGMASENSE LLC0 citations63
US11569840B2Jan 31, 2023

Single-ended direct interface DAC feedback and current sink photo-diode sensor

SIGMASENSE LLC0 citations63

PHILIPS ELECTRONICS NA

1 patent

CONTROL SCREENING LLC

1 patent

QUALCOMM INC

1 patent

Showing the top 50 of 75 patents by PatentIndex Score.