Assignee
CHANG PO CHUN
TW·2 granted patents·2 pending applications·2 citations·filing 2007–2018
Top patents by PatentIndex Score
4 records- 0173US11293449B2Portable blowing deviceCHANG PO CHUN·Filed 2018·Granted Apr 5, 2022·1 cites·11 claims
- 0256US8605043B2Touch display system and control method thereofCHANG PO-CHUN·Filed 2010·Granted Dec 10, 2013·1 cites·12 claims
- 0344US2018071581A1Method for linking people with similar interest in an athletic activity and related interactive social networking platformCHANG PO CHUN·Filed 2016·Application pending·0 cites
- 0439US2008118142A1Monitoring system for manufacturing semiconductor wafersCHANG PO-CHUN·Filed 2007·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →