Inventor · disambiguated record
Virginia Chi-Chuen Chao
Also filed as: CHAO VIRGINIA CHI-CHUEN
3 granted patents·27 citations·filing 1998–2002
69Inventor score
Technology areasG03F
Files withIBM3
Top patents by PatentIndex Score
3 records- 0167US6162565ADilute acid rinse after develop for chrome etchIBM·Filed 1998·Granted Dec 19, 2000·22 cites·26 claims
- 0254US6758912B2Method of inhibiting contaminants using dilute acid rinseIBM·Filed 2002·Granted Jul 6, 2004·3 cites·13 claims
- 0350US6494966B2Method of minimizing contaminating deposits using dilute acid rinseIBM·Filed 2000·Granted Dec 17, 2002·2 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →