Assignee

Yu qi-long

CN·6 granted patents·1 citations·filing 20112012

Technology mixG01D3G01R2G01C1G06F1G09G1H03M1

Top patents by PatentIndex Score

6 records

Join the waitlist — get patent alerts

Get an alert when Yu qi-long 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 →