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