Assignee

CHANG CHIH-HUNG

US·7 granted patents·3 pending applications·228 citations·filing 20052016

Technology mixC23C3B01J2B82Y2H10D2H10F2H10P2

Top patents by PatentIndex Score

10 records

Join the waitlist — get patent alerts

Get an alert when CHANG CHIH-HUNG 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 →