Assignee

CHEN CHENG-YEN

TW·2 granted patents·6 pending applications·0 citations·filing 20082013

Technology mixF21V5F21Y5F21K3H01L3H10H2A45C1

Top patents by PatentIndex Score

8 records

Join the waitlist — get patent alerts

Get an alert when CHEN CHENG-YEN 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 →