Inventor
KUO PEN NING
TW9 patents
Patents
9 patentsUS9921671B2Mar 20, 2018
Touch projection screen and manufacturing method thereof
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US12445579B2Oct 14, 2025
Projection device and projection method thereof
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US12405521B2Sep 2, 2025
Projection system and projection method applying the same
CORETRONIC CORP0 citations47
US9897906B2Feb 20, 2018
Projection screen
CORETRONIC CORP0 citations47
US11343480B2May 24, 2022
Projection positioning system and projection positioning method thereof
CORETRONIC CORP0 citations46
US10331277B2Jun 25, 2019
Touch projection screen and touch projection system
CORETRONIC CORP0 citations38
US10275073B2Apr 30, 2019
Electronic whiteboard and touch sensing signal transferring method thereof
CORETRONIC CORP0 citations37
US9851891B2Dec 26, 2017
Interactive projection system and projection method thereof
CORETRONIC CORP0 citations36
US10254880B2Apr 9, 2019
Touch projection screen and projection system
CORETRONIC CORP0 citations31