Inventor · disambiguated record
Wallace I. Yuan
Also filed as: YUAN WALLACE · YUAN WALLACE I
11 granted patents·1 pending application·319 citations·filing 1986–2001
92Inventor score
Top patents by PatentIndex Score
12 records- 0187US5354428AApparatus for the continuous on-site chemical reprocessing of ultrapure liquidsATHENS CORP·Filed 1989·Granted Oct 11, 1994·62 cites·18 claims
- 0283US4828660AMethod and apparatus for the continuous on-site chemical reprocessing of ultrapure liquidsATHENS CORP·Filed 1986·Granted May 9, 1989·53 cites·35 claims
- 0382US5164049AMethod for making ultrapure sulfuric acidATHENS CORP·Filed 1990·Granted Nov 17, 1992·59 cites·29 claims
- 0476US4855023AMethod and apparatus for the continuous on-site chemical reprocessing of ultrapure liquids used in semiconductor wafer cleaningATHENS INC·Filed 1988·Granted Aug 8, 1989·45 cites·21 claims
- 0572US5500096AMethod of concentrating less volatile liquidsATHENS CORP·Filed 1995·Granted Mar 19, 1996·36 cites·10 claims
- 0671US6372022B1Ionic purifierAIR LIQUIDE AMERICAN·Filed 2000·Granted Apr 16, 2002·11 cites·31 claims
- 0759US5236555AApparatus for concentration of liquidsATHENS CORP·Filed 1991·Granted Aug 17, 1993·23 cites·24 claims
- 0844US5225048AMethod for concentration of liquidsATHENS CORP·Filed 1991·Granted Jul 6, 1993·12 cites·35 claims
- 0943US6214173B1On-site manufacture of ultra-high-purity nitric acidAIR LIQUIDE ELECTRONICS CHEMIC·Filed 1996·Granted Apr 10, 2001·12 cites·32 claims
- 1037US5443695ADistillation apparatus for concentrating less volatile liquidsATHENS CORP·Filed 1993·Granted Aug 22, 1995·5 cites·35 claims
- 1133US2003023005A1Method of preconditioning a resin for hydrogen peroxide purification, resin prepared therefrom and method of purifying hydrogen peroxideFiled 2001·Application pending·0 cites
- 1230US6537516B2Integrated method of preconditioning a resin for hydrogen peroxide purification and purifying hydrogen peroxideAIR LIQUIDE AMERICAN·Filed 2001·Granted Mar 25, 2003·1 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →