Inventor
HUI KELVIN YUPAK
US7 patents
⚠️ This page may combine multiple inventors who share the name “HUI KELVIN YUPAK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PROGRAMMABLE SILICON SOLUTIONS
3 patentsFREMONT MICRO DEVICES CORP
3 patentsUS12524203B2Jan 13, 2026
Adding circuit for multi-channel signals and implementation method of adding circuit for multi-channel signals
FREMONT MICRO DEVICES CORP0 citations48
US11996835B2May 28, 2024
Darlington transistor drive circuit, method and switching power supply management chip
FREMONT MICRO DEVICES CORP0 citations48
US12051936B2Jul 30, 2024
Self-powered power supply drive circuit and chip
FREMONT MICRO DEVICES CORP0 citations47