Inventor · disambiguated record
Richard Liu
Also filed as: LIU RICHARD · LIU RICHARD W · LIU RICHARD WAI-CHUN
6 granted patents·66 citations·filing 1985–2004
81Inventor score
Top patents by PatentIndex Score
6 records- 0181US6348525B1Co-agglomeration of random vinyl substituted aromatic/conjugated diolefin polymer with sulfur to improve homogeneity of polymer/asphalt admixturesBASF CORP·Filed 2000·Granted Feb 19, 2002·15 cites·4 claims
- 0273US6127461ACo-Agglomeration of random vinyl substituted aromatic/conjugated diolefin polymer with sulfur to improve homogeneity of polymer/asphalt admixturesBASF CORP·Filed 1998·Granted Oct 3, 2000·24 cites·4 claims
- 0363US4626568AVibration and noise insulating rubber compositionsPOLYSAR LTD·Filed 1985·Granted Dec 2, 1986·19 cites·5 claims
- 0440US7034193B2Method for purifying spent acidRHODIA·Filed 2004·Granted Apr 25, 2006·0 cites·20 claims
- 0537US6300392B1Co-agglomeration of random vinyl substituted aromatic/conjugated diolefin polymer with sulfur to improve homogeneity of polymer/asphalt admixturesBASF CORP·Filed 1998·Granted Oct 9, 2001·8 cites·3 claims
- 0636US6818799B2Process for removing tar from spent acidRHODIA·Filed 2003·Granted Nov 16, 2004·0 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →