Assignee

YANG QUAN-QUAN

CN·1 granted patent·7 citations·filing 20102010

Technology mixH01B1H01C1H01G1H02H1Y02E1

Top patents by PatentIndex Score

1 record

Join the waitlist — get patent alerts

Get an alert when YANG QUAN-QUAN 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 →