Inventor · disambiguated record
Chi Fai Liu
Also filed as: LIU CHI FAI
3 granted patents·1 pending application·112 citations·filing 2000–2004
75Inventor score
Files withASTEC INT LTD2
Top patents by PatentIndex Score
4 records- 0188US7095215B2Real-time voltage detection and protection circuit for PFC boost convertersASTEC INT LTD·Filed 2004·Granted Aug 22, 2006·58 cites·16 claims
- 0278US7088078B2Soft-start circuit for power convertersASTEC INT LTD·Filed 2004·Granted Aug 8, 2006·43 cites·16 claims
- 0357US6323408B1Music creationFiled 2000·Granted Nov 27, 2001·11 cites·18 claims
- 0427US2005035795A1Circuit for optimizing zener diode bias currentFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →