P

Inventor

CHEN YU-HAN

TW61 patents
⚠️ This page may combine multiple inventors who share the name “CHEN YU-HAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PIXART IMAGING INC

25 patents
US11418193B2Aug 16, 2022

Key unit and keyboard using the same

PIXART IMAGING INC2 citations73
US9952732B2Apr 24, 2018

Capacitive touch device, capacitive communication device and communication system

PIXART IMAGING INC3 citations73
US10955308B2Mar 23, 2021

Pressure measuring method and pressure measuring apparatus

PIXART IMAGING INC0 citations63
US12154732B2Nov 26, 2024

Key unit

PIXART IMAGING INC0 citations62
US11953400B2Apr 9, 2024

Input device including improved pressure sensing unit design

PIXART IMAGING INC0 citations62
US11674862B2Jun 13, 2023

Input device including improved pressure sensing unit design

PIXART IMAGING INC1 citations62
US11437994B2Sep 6, 2022

Touch sensor and keyboard using the same

PIXART IMAGING INC1 citations62
US11051758B2Jul 6, 2021

Electronic device capable of detecting wearing state or touching state

PIXART IMAGING INC1 citations62
US12504856B2Dec 23, 2025

Circuit carrier

PIXART IMAGING INC0 citations61
US12223151B2Feb 11, 2025

Circuit carrier

PIXART IMAGING INC0 citations61
US12008205B1Jun 11, 2024

Circuit carrier

PIXART IMAGING INC0 citations61
US10831321B2Nov 10, 2020

Parallel sensing touch control device and operating method thereof

PIXART IMAGING INC1 citations61
US12480787B2Nov 25, 2025

Touch sensing system, multi sensor device and vehicle control device

PIXART IMAGING INC0 citations58
US11847857B2Dec 19, 2023

Vehicle device setting method

PIXART IMAGING INC0 citations57
US11222197B2Jan 11, 2022

User recognition and confirmation method

PIXART IMAGING INC0 citations57
US12517606B2Jan 6, 2026

Lighting touchpad with sensing electrode layout with lighting devices evenly distributed

PIXART IMAGING INC0 citations52
US12175047B2Dec 24, 2024

Capacitive touchpad with LED die positioned to correspond with electrode

PIXART IMAGING INC0 citations52
US10578507B2Mar 3, 2020

Pressure measuring method and pressure measuring apparatus

PIXART IMAGING INC0 citations52
US10430005B2Oct 1, 2019

Capacitive touch device and capacitive communication device

PIXART IMAGING INC0 citations52
US10261687B2Apr 16, 2019

Pin sharing circuit, pin sharing method, electronic device and electronic wire using the same

PIXART IMAGING INC0 citations52
US10013071B2Jul 3, 2018

Three-dimensional gesture sensing method and touch sensing device using the same

PIXART IMAGING INC0 citations51
US12422965B1Sep 23, 2025

Touch pad and sensing module thereof

PIXART IMAGING INC0 citations49
US12570350B2Mar 10, 2026

Sensing steering wheel

PIXART IMAGING INC0 citations48
US12366928B2Jul 22, 2025

Input method and controller of touch keyboard

PIXART IMAGING INC0 citations47
US12195073B2Jan 14, 2025

Pressure sensing device, 3D gesture control system and vehicle control system

PIXART IMAGING INC0 citations47

WAYMO LLC

7 patents

CHEN YU-HAN

4 patents

CHENG CHIEN-HONG

4 patents

HON HAI PREC IND CO LTD

2 patents

CHU HAO-HUA

1 patent

MSSCORPS CO LTD

1 patent

BERKELEY PROCESS CONTROL INC

1 patent

HTC CORP

1 patent

HIMAX TECH LTD

1 patent

GU REN-HAU

1 patent

UNIV NAT TAIPEI TECHNOLOGY

1 patent

TAIWAN SEMICONDUCTOR MFG CO LTD

1 patent

Showing the top 50 of 61 patents by PatentIndex Score.