Assignee
CHANG YU-CHIH
TW·1 granted patent·5 pending applications·4 citations·filing 2007–2012
Top patents by PatentIndex Score
6 records- 0161US8056216B2Method of manufacturing non-backlighted illuminating keypadCHANG YU-CHIH·Filed 2008·Granted Nov 15, 2011·4 cites·15 claims
- 0242US2009057532A1Mold structure for forming keypad panelCHANG YU-CHIH·Filed 2007·Application pending·0 cites
- 0338US2009057932A1Manufacturing method of keypad panelCHANG YU-CHIH·Filed 2007·Application pending·0 cites
- 0435US2013075026A1Method for bonding plastic mold member onto metal housingCHANG YU-CHIH·Filed 2012·Application pending·0 cites
- 0535US2013075941A1Method for bonding plastic mold member onto metal housingCHANG YU-CHIH·Filed 2012·Application pending·0 cites
- 0634US2013062530A1Biochemical material detection systemCHANG YU CHIH·Filed 2011·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when CHANG YU-CHIH 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 →