Patents/Inventors

Cheng-nan Tsai

Hsin-Chu CountyTW12 patents

13 Patents

US126090152026
Smoke Detector Capable of Distinguishing Smoke and Particles
PIXART IMAGING Inc.
0 cites
US122222462025
Wearable Device
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
US119183292024
Array Physiological Detection System
PIXART IMAGING Inc.
0 cites
US119138642024
Smoke Detector with Increased Scattered Light Intensity
PIXART IMAGING Inc.
0 cites
US118720142024
Optical Detection Device for Physiological Characteristic Identification
Pixart Imaging Inc.
0 cites
US118543612023
Smoke Detector with Protrusions
0 cites
US117195792023
Wearable Infrared Temperature Sensing Device
PIXART IMAGING Inc.
0 cites
US116156842023
Smoke Detector
PIXART IMAGING Inc.
0 cites