Inventor

CHENG DAVID KI WAI

HK2 patents

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

UNIV HONG KONG POLYTECHNIC

1 patent

US7381483B2Jun 3, 2008

Core having magnetic properties

UNIV HONG KONG POLYTECHNIC9 citations80

YUNG KAI LEUNG

1 patent

US8274368B2Sep 25, 2012

Chipless microwave identification tag

YUNG KAI LEUNG2 citations48