Assignee
CHANG YU-CHENG
TW·9 granted patents·2 pending applications·32 citations·filing 2005–2014
Top patents by PatentIndex Score
11 records- 0191US8729881B2Voltage/current control apparatus and methodCHANG YU CHENG·Filed 2011·Granted May 20, 2014·14 cites·13 claims
- 0281US7604171B2Optical reading head of scanning apparatusCHANG YU-CHENG·Filed 2005·Granted Oct 20, 2009·7 cites·36 claims
- 0375US8421078B2Thin film transistor substrate and method for manufacturing sameCHANG YU-CHENG·Filed 2009·Granted Apr 16, 2013·6 cites·16 claims
- 0466US9110544B2Touch sensing method and touch sensing apparatus of charge distribution typeCHANG YU-CHENG·Filed 2012·Granted Aug 18, 2015·2 cites·17 claims
- 0552US9500312B23D image photographing deviceCHANG YU-CHENG·Filed 2014·Granted Nov 22, 2016·0 cites·11 claims
- 0646US8223470B2Apparatus and method to improve uniformity and reduce local effect of process chamberCHANG YU-CHENG·Filed 2006·Granted Jul 17, 2012·0 cites·15 claims
- 0744US8421671B2Alternate radio transmitter and method for operating the sameCHANG YU-CHENG·Filed 2010·Granted Apr 16, 2013·0 cites·8 claims
- 0841US8398290B2Light guide module of scanning apparatusCHANG YU-CHENG·Filed 2011·Granted Mar 19, 2013·0 cites·7 claims
- 0938USD694728SLiquid-crystal display televisionCHANG YU-CHENG·Filed 2011·Granted Dec 3, 2013·3 cites·1 claims
- 1038US2013108281A1Toner cartridge and printer using the same and related protection management methodCHANG YU-CHENG·Filed 2011·Application pending·0 cites
- 1137US2012050013A1Economic Method for Operating a Passive tagCHANG YU-CHENG·Filed 2010·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when CHANG YU-CHENG 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 →