Inventor

LIU CHENG-LU

TW4 patents

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

WACOM CO LTD

2 patents

US10180737B2Jan 15, 2019

Thin electromagnetic handwriting pen and method of manufacturing the same

WACOM CO LTD0 citations48

US9535513B2Jan 3, 2017

Thin electromagnetic handwriting pen and method of manufacturing the same

WACOM CO LTD0 citations48

LIEN CHIEN-CHIA

1 patent

US8692814B2Apr 8, 2014

Electromagnetic pointer

LIEN CHIEN-CHIA2 citations55

LIU CHENG-LU

1 patent

US8184055B2May 22, 2012

Electromagnetic input LCD monitor

LIU CHENG-LU0 citations29