Inventor · disambiguated record
Wallace Y. W. Cheng
Also filed as: CHENG WALLACE Y W
4 granted patents·140 citations·filing 2003–2004
80Inventor score
Technology areasG06V
Top patents by PatentIndex Score
4 records- 0182US7099497B2Capacitive fingerprint sensorLIGHTUNING TECH INC·Filed 2003·Granted Aug 29, 2006·64 cites·10 claims
- 0276US6759264B2Pressure type fingerprint sensor fabrication methodLIGH TUNING TECHNOLOGY INC·Filed 2003·Granted Jul 6, 2004·44 cites·11 claims
- 0365US6900644B2Capacitive fingerprint sensor against ESD damage and contamination interferenceLIGH TUNING TECH INC·Filed 2003·Granted May 31, 2005·23 cites·11 claims
- 0453US7071708B2Chip-type sensor against ESD and stress damages and contamination interferenceLIGHTUNING TECH INC·Filed 2004·Granted Jul 4, 2006·9 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →