Inventor · disambiguated record
Viet H. Ngo
Also filed as: NGO VIET · NGO VIET H
7 granted patents·150 citations·filing 1989–1995
87Inventor score
Top patents by PatentIndex Score
7 records- 0180US5736047AHybrid biological nutrient removal systemLEMNA CORP·Filed 1995·Granted Apr 7, 1998·56 cites·41 claims
- 0279US5096577AFloating aquatic plant water treatment systemLEMNA CORP·Filed 1989·Granted Mar 17, 1992·35 cites·21 claims
- 0354US5264127AFloating aquatic plant water treatment system with sprayer systemLEMNA CORP·Filed 1992·Granted Nov 23, 1993·18 cites·11 claims
- 0444US5256281ABaffle system for anaerobic sewage treatment pondLEMNA CORP·Filed 1991·Granted Oct 26, 1993·18 cites·20 claims
- 0537US5409601AFloating aquatic plant treatment systemLEMNA CORP·Filed 1993·Granted Apr 25, 1995·7 cites·33 claims
- 0635US5342512AFloating aquatic plant treatment system with porous systemLEMMA CORP·Filed 1993·Granted Aug 30, 1994·8 cites·9 claims
- 0734US5180501AFloating aquatic plant water treatment systemLEMNA CORP·Filed 1991·Granted Jan 19, 1993·8 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →