Assignee
CHAU CHI YUEN
TW·2 granted patents·1 pending application·0 citations·filing 2020–2023
Top patents by PatentIndex Score
3 records- 0137US2024262232A1Auxiliary charging system and control method thereofCHAU CHI YUEN·Filed 2023·Application pending·0 cites
- 0228US11022275B2Optical device and illumination deviceCHAU CHI YUEN·Filed 2020·Granted Jun 1, 2021·0 cites·10 claims
- 0319US11313535B2Photoelectric deviceCHAU CHI YUEN·Filed 2020·Granted Apr 26, 2022·0 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when CHAU CHI YUEN files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →