Inventor
LI CHENG-TAO
TW16 patents
⚠️ This page may combine multiple inventors who share the name “LI CHENG-TAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NUVOTON TECHNOLOGY CORP
11 patentsUS11736073B2Aug 22, 2023
Amplifier circuit and circuit system using the same
NUVOTON TECHNOLOGY CORP0 citations50
US11616437B2Mar 28, 2023
Constant power control circuit and voltage generator circuit thereof
NUVOTON TECHNOLOGY CORP0 citations50
US11323028B2May 3, 2022
Voltage converting apparatus
NUVOTON TECHNOLOGY CORP0 citations50
US12355450B2Jul 8, 2025
Delay calibration circuit and delay calibration method thereof
NUVOTON TECHNOLOGY CORP0 citations47
US12308795B2May 20, 2025
Oscillation circuit and circuit system using the same
NUVOTON TECHNOLOGY CORP0 citations44
US12199600B2Jan 14, 2025
Driving circuit and circuit system thereof
NUVOTON TECHNOLOGY CORP0 citations44
US12155387B2Nov 26, 2024
Low power oscillator circuit with temperature compensation circuit and electronic apparatus thereof
NUVOTON TECHNOLOGY CORP0 citations44
US12047037B2Jul 23, 2024
Oscillator with temperature compensation and electronic device using the same
NUVOTON TECHNOLOGY CORP0 citations44
US12461550B2Nov 4, 2025
Reference voltage generating device and circuit system using the same
NUVOTON TECHNOLOGY CORP0 citations42
US10700509B2Jun 30, 2020
Power switching device and control method thereof
NUVOTON TECHNOLOGY CORP0 citations40
US9787116B2Oct 10, 2017
Charging circuit, control chip and control method thereof
NUVOTON TECHNOLOGY CORP0 citations40