Assignee
LIU HEYAN
CN·4 granted patents·63 citations·filing 2020–2020
Top patents by PatentIndex Score
4 records- 0193USD934479SSolar induction lampLIU HEYAN·Filed 2020·Granted Oct 26, 2021·35 cites·1 claims
- 0285USD923835SHead lampLIU HEYAN·Filed 2020·Granted Jun 29, 2021·13 cites·1 claims
- 0381USD911571SSolar induction lampLIU HEYAN·Filed 2020·Granted Feb 23, 2021·10 cites·1 claims
- 0470USD911572SSolar induction lampLIU HEYAN·Filed 2020·Granted Feb 23, 2021·5 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when LIU HEYAN 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 →