Inventor
CHEN CHING-KUN
TW8 patents
⚠️ This page may combine multiple inventors who share the name “CHEN CHING-KUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PIXART IMAGING INC
7 patentsUS11615684B2Mar 28, 2023
Smoke detector
PIXART IMAGING INC3 citations72
US12106649B2Oct 1, 2024
Smoke detector capable of distinguishing smoke and particles
PIXART IMAGING INC0 citations62
US11854361B2Dec 26, 2023
Smoke detector with protrusions
PIXART IMAGING INC0 citations62
US12046114B2Jul 23, 2024
Smoke detection device with preferred detection accuracy
PIXART IMAGING INC0 citations61
US12462669B2Nov 4, 2025
Firm alarm device having two processors
PIXART IMAGING INC0 citations60
US11990024B2May 21, 2024
Multi-stage firm alarm device
PIXART IMAGING INC0 citations60
US12424070B2Sep 23, 2025
Smoke detector and optical sensing system
PIXART IMAGING INC0 citations50