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 patentsUS10756578B1Aug 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 patentCONTROL SCREENING LLC
1 patentQUALCOMM INC
1 patentShowing the top 50 of 75 patents by PatentIndex Score.