Inventor
CHIEN CHIEN-PANG
TW12 patents
⚠️ This page may combine multiple inventors who share the name “CHIEN CHIEN-PANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PRIMAX ELECTRONICS LTD
11 patentsUS8370772B2Feb 5, 2013
Touchpad controlling method and touch device using such method
PRIMAX ELECTRONICS LTD16 citations82
US11728108B2Aug 15, 2023
Control device
PRIMAX ELECTRONICS LTD2 citations72
US9229598B2Jan 5, 2016
Touch pen
PRIMAX ELECTRONICS LTD2 citations60
US11915889B2Feb 27, 2024
Control device
PRIMAX ELECTRONICS LTD0 citations51
US12393291B2Aug 19, 2025
Roller module and input device with same
PRIMAX ELECTRONICS LTD0 citations50
US12360617B1Jul 15, 2025
Roller module
PRIMAX ELECTRONICS LTD0 citations50
US7753548B2Jul 13, 2010
Input device having indicating lamp
PRIMAX ELECTRONICS LTD1 citations50
US12455638B1Oct 28, 2025
Roller module
PRIMAX ELECTRONICS LTD0 citations47
US12026329B1Jul 2, 2024
Input device and mouse including input device
PRIMAX ELECTRONICS LTD0 citations46
US7744238B2Jun 29, 2010
Input device having multi-stage indicating lamp
PRIMAX ELECTRONICS LTD0 citations40
US9442579B2Sep 13, 2016
Touch device warning method and touch device warning system
PRIMAX ELECTRONICS LTD0 citations39