Inventor

YOO CHAN SEI

KR3 patents

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

KOREA ELECTRONICS TECHNOLOGY

2 patents

US7616080B2Nov 10, 2009

Bandpass filter

KOREA ELECTRONICS TECHNOLOGY2 citations57

US9467074B2Oct 11, 2016

Piezoelectric generator for supplying power to portable terminal

KOREA ELECTRONICS TECHNOLOGY1 citations48

KANG HYUNG WON

1 patent

US8680750B2Mar 25, 2014

Piezoelectric power generator for feeding emergency power

KANG HYUNG WON5 citations65