Inventor · disambiguated record
Willis P. Nichols
Also filed as: NICHOLS WILLIS P
11 granted patents·82 citations·filing 1987–2008
89Inventor score
Top patents by PatentIndex Score
11 records- 0178US5300242AMetal overbased and gelled natural oilsLUBRIZOL CORP·Filed 1992·Granted Apr 5, 1994·24 cites·12 claims
- 0266US8470749B2Method of preparing an overbased or neutral detergentSEDDON ELISA·Filed 2006·Granted Jun 25, 2013·4 cites·15 claims
- 0361US8703672B2Highly branched sulfonates for drive-line applicationsTIPTON CRAIG D·Filed 2008·Granted Apr 22, 2014·1 cites·8 claims
- 0458US4973789ALower alkene polymersLUBRIZOL CORP·Filed 1987·Granted Nov 27, 1990·11 cites·15 claims
- 0554US5268520ALower alkene polymersLUBRIZOL CORP·Filed 1991·Granted Dec 7, 1993·9 cites·8 claims
- 0647US4982026ALower alkene polymersLUBRIZOL CORP·Filed 1990·Granted Jan 1, 1991·7 cites·31 claims
- 0744USH1536HOverbased materials in ester mediaLUBRIZOL CORP·Filed 1995·Granted Jun 4, 1996·9 cites·26 claims
- 0843US5508331AMetal overbased and gelled natural oilsLUBRIZOL CORP·Filed 1994·Granted Apr 16, 1996·7 cites·16 claims
- 0938US4775490AMagnesium overbasing processLUBRIZOL CORP·Filed 1987·Granted Oct 4, 1988·5 cites·23 claims
- 1035US5173203AMagnesium overbasing processLUBRIZOL CORP·Filed 1991·Granted Dec 22, 1992·3 cites·24 claims
- 1132US5032299AMagnesium overbasing processLUBRIZOL CORP·Filed 1989·Granted Jul 16, 1991·2 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →