Assignee
HANGZHOU HANHUI OPTOELECTRONIC TECH CO LTD
CN·2 granted patents·2 citations·filing 2019–2019
Top patents by PatentIndex Score
2 records- 0166US11419278B2LED light source for supplemental lighting for plants and lamp with light sourceHANGZHOU HANHUI OPTOELECTRONIC TECH CO LTD·Filed 2019·Granted Aug 23, 2022·2 cites·19 claims
- 0235US12051677B2High voltage LED chip set, LED light source for plant light supplementation and illuminating deviceHANGZHOU HANHUI OPTOELECTRONIC TECH CO LTD·Filed 2019·Granted Jul 30, 2024·0 cites·17 claims
Join the waitlist — get patent alerts
Get an alert when HANGZHOU HANHUI OPTOELECTRONIC TECH CO LTD 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 →