Inventor · disambiguated record

Yu-Fan Liao

Also filed as: LIAO YU-FAN

3 granted patents·34 citations·filing 2004–2004

69Inventor score

Technology areasH02M

Files withRICHTEK TECHNOLOGY CORP3

Top patents by PatentIndex Score

3 records

0163US6946823B2Delta-sigma DC-to-DC converter and method thereofRICHTEK TECHNOLOGY CORP·Filed 2004·Granted Sep 20, 2005·17 cites·11 claims
0260US7233134B2DC-to-DC converter with fast load transient response and method thereofRICHTEK TECHNOLOGY CORP·Filed 2004·Granted Jun 19, 2007·15 cites·13 claims
0337US6969980B1Noise-resistant pulse width modulatorRICHTEK TECHNOLOGY CORP·Filed 2004·Granted Nov 29, 2005·2 cites·12 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →