Assignee

CHENG YUNG-CHI

TW·8 granted patents·1 pending application·38 citations·filing 20082012

Technology mixA61K5A61P5C07D3C07H3Y02A2E05D1

Top patents by PatentIndex Score

9 records

Join the waitlist — get patent alerts

Get an alert when CHENG YUNG-CHI 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 →