Assignee
CHANG LI-WEN
TW·3 granted patents·7 citations·filing 2009–2011
Top patents by PatentIndex Score
3 records- 0174US8334187B2Hard mask for thin film resistor manufactureCHANG LI-WEN·Filed 2010·Granted Dec 18, 2012·4 cites·20 claims
- 0263US8201002B2Control system and control method for saving power by activating power supplies with shortest recorded power supply timesCHANG LI-WEN·Filed 2009·Granted Jun 12, 2012·3 cites·4 claims
- 0341US8669881B2Container data center with earthquake protection functionCHANG LI-WEN·Filed 2011·Granted Mar 11, 2014·0 cites·3 claims
Join the waitlist — get patent alerts
Get an alert when CHANG LI-WEN 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 →