Inventor · disambiguated record
Aigen Zhao
Also filed as: ZHAO AIGEN
4 granted patents·1 pending application·157 citations·filing 2000–2004
81Inventor score
Top patents by PatentIndex Score
5 records- 0192US6505996B1Drainage system with unitary void-maintaining geosynthetic structure and method for constructing systemTENAX CORP·Filed 2000·Granted Jan 14, 2003·55 cites·18 claims
- 0287US7131788B2High-flow void-maintaining membrane laminates, grids and methodsADVANCED GEOTECH SYSTEMS·Filed 2003·Granted Nov 7, 2006·51 cites·78 claims
- 0385US6802669B2Void-maintaining synthetic drainable base courses and methods for extending the useful life of paved structuresFiled 2002·Granted Oct 12, 2004·33 cites·50 claims
- 0466US7309188B2Drainable base course for a landfill and method of forming the sameADVANCED GEOTECH SYSTEMS LLC·Filed 2004·Granted Dec 18, 2007·18 cites·75 claims
- 0535US2002044842A1Void-maintaining geosynthetic laminates and drainage systemsFiled 2000·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →