Assignee
HNU Photonics LLC
US·3 granted patents·7 citations·filing 2019–2021
Top patents by PatentIndex Score
3 records- 0183US10885413B1Color holographic quick response (CHQR) code for counterfeit avoidanceHNU Photonics LLC·Filed 2019·Granted Jan 5, 2021·7 cites·17 claims
- 0246US12124918B2Full spectrum color holographic quick response codeHNU Photonics LLC·Filed 2019·Granted Oct 22, 2024·0 cites·11 claims
- 0340US11960965B1CHQR smart label and scanning systemHNU Photonics LLC·Filed 2021·Granted Apr 16, 2024·0 cites·12 claims
Join the waitlist — get patent alerts
Get an alert when HNU Photonics LLC 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 →