Assignee
CHANG CHIH-CHAO
TW·2 granted patents·2 pending applications·7 citations·filing 2009–2012
Top patents by PatentIndex Score
4 records- 0175US8420970B2Touch panelCHANG CHIH-CHAO·Filed 2011·Granted Apr 16, 2013·6 cites·10 claims
- 0257US8803019B2Electrode array of touch panelCHANG CHIH-CHAO·Filed 2012·Granted Aug 12, 2014·1 cites·9 claims
- 0346US2010096306A1Water filter with sterilizing functionCHANG CHIH-CHAO·Filed 2009·Application pending·0 cites
- 0432US2011291984A1Capacitive touch panel and ghost point determination methodCHANG CHIH-CHAO·Filed 2010·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when CHANG CHIH-CHAO 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 →