Assignee

LI DAO-CHANG

CN·4 granted patents·51 citations·filing 20102013

Technology mixB62B4B60N3B60B1B60G1

Top patents by PatentIndex Score

4 records

Join the waitlist — get patent alerts

Get an alert when LI DAO-CHANG 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 →