Patents/Inventors

Yen-chang Chu

Hsin-Chu CountyTW20 patents

17 Patents

US126090152026
Smoke Detector Capable of Distinguishing Smoke and Particles
PIXART IMAGING Inc.
0 cites
US125939872026
Forehead Temperature Measurement System with High Accuracy
PIXART IMAGING Inc.
0 cites
US125538212026
Smoke Detection Device and Smoke Collector
Pixart Imaging Inc.
0 cites
US124566492025
Semiconductor Device and Methods of Manufacturing Thereof
TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, Ltd.
0 cites
US124307992025
Calibration of Temperature Measurement System with Thermal Sensor and Image Sensor
PIXART IMAGING Inc.
0 cites
US122038382025
Smoke Detector Having Light Source Surrounded by Wall with Varied Heights
PIXART IMAGING Inc.
0 cites
US121888652025
Optical Machine of Smoke Detector
PIXART IMAGING Inc.
0 cites
US121482792024
Smoke Detector
Pixart Imaging Inc.
0 cites
US121066492024
Smoke Detector Capable of Distinguishing Smoke and Particles
PIXART IMAGING Inc.
0 cites
US120461142024
Smoke Detection Device with Preferred Detection Accuracy
Pixart Imaging Inc.
0 cites
US119138642024
Smoke Detector with Increased Scattered Light Intensity
PIXART IMAGING Inc.
0 cites
US118543612023
Smoke Detector with Protrusions
0 cites
US118551092023
Image Sensor Device and Method
TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, Ltd
0 cites
US117618302023
Earphone with Force Sensor
PIXART IMAGING Inc.
0 cites
US116156842023
Smoke Detector
PIXART IMAGING Inc.
0 cites
US116110052023
Backside Illuminated Photo-sensitive Device with Gradated Buffer Layer
TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, Ltd.
0 cites
US115536022023
Method for Manufacturing Circuit Board with Heat Dissipation Function
GARUDA TECHNOLOGY CO., Ltd.
0 cites