Assignee

LIANG CHENGYUAN

CN·23 granted patents·19 citations·filing 20172022

Technology mixA61P14C07D14C07C6A61K5B01J3B01D2

Top patents by PatentIndex Score

23 records

Join the waitlist — get patent alerts

Get an alert when LIANG CHENGYUAN 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 →