Assignee
CHANG YEN-AN
TW·4 granted patents·2 pending applications·5 citations·filing 2007–2012
Top patents by PatentIndex Score
6 records- 0160US8884642B2Circuit having an external test voltageCHANG YEN-AN·Filed 2012·Granted Nov 11, 2014·3 cites·8 claims
- 0256US9046911B2Variable voltage generation circuitCHANG YEN-AN·Filed 2012·Granted Jun 2, 2015·2 cites·21 claims
- 0338US2010026372A1Power switch for transmitting a power source of low voltage between regular mode and deep-power-down modeCHANG YEN-AN·Filed 2009·Application pending·0 cites
- 0436US9065444B2Power-up initial circuitCHANG YEN-AN·Filed 2012·Granted Jun 23, 2015·0 cites·17 claims
- 0535US2008180182A1Delay unitCHANG YEN-AN·Filed 2007·Application pending·0 cites
- 0631US8742836B2Double-swing clock generator and charge pumpCHANG YEN-AN·Filed 2012·Granted Jun 3, 2014·0 cites·16 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →