Assignee

CHANG CHI-HAN

TW·2 granted patents·0 citations·filing 20112011

Technology mixB60K1F02B1F16H1H02K1

Top patents by PatentIndex Score

2 records

Join the waitlist — get patent alerts

Get an alert when CHANG CHI-HAN 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 →