Inventor · disambiguated record
Brent K. Lok
Also filed as: LOK BRENT K
17 granted patents·1 pending application·453 citations·filing 2001–2014
94Inventor score
Top patents by PatentIndex Score
18 records- 0196US6703353B1Blending of low viscosity Fischer-Tropsch base oils to produce high quality lubricating base oilsCHEVRON USA INC·Filed 2002·Granted Mar 9, 2004·77 cites·60 claims
- 0295US8956581B2Base oil manufacturing plantROSENBAUM JOHN MICHAEL·Filed 2013·Granted Feb 17, 2015·242 cites·10 claims
- 0394US7144497B2Blending of low viscosity Fischer-Tropsch base oils with conventional base oils to produce high quality lubricating base oilsCHEVRON USA INC·Filed 2002·Granted Dec 5, 2006·52 cites·17 claims
- 0492US7476645B2Polyalphaolefin and fischer-tropsch derived lubricant base oil lubricant blendsCHEVRON USA INC·Filed 2005·Granted Jan 13, 2009·17 cites·25 claims
- 0589US7846880B2Light base oil fraction and lubricant having low wt% noack volatilityCHEVRON USA INC·Filed 2006·Granted Dec 7, 2010·9 cites·19 claims
- 0686US6706936B2Process for making a lube base stock from a lower molecular weight feedstockCHEVRON USA INC·Filed 2001·Granted Mar 16, 2004·26 cites·24 claims
- 0783US8192612B2Base oil slate prepared from a waxy feedROSENBAUM JOHN M·Filed 2010·Granted Jun 5, 2012·5 cites·19 claims
- 0881US7981270B2Extra light hydrocarbon liquidsCHEVRON USA INC·Filed 2006·Granted Jul 19, 2011·4 cites·43 claims
- 0981US7655605B2Processes for producing extra light hydrocarbon liquidsCHEVRON USA INC·Filed 2006·Granted Feb 2, 2010·4 cites·32 claims
- 1078US8658018B2Lubricant base oil blend having low wt% noack volatilityROSENBAUM JOHN M·Filed 2006·Granted Feb 25, 2014·4 cites·47 claims
- 1177US7994104B2Process to make a light base oil fraction having low Noack volatilityCHEVRON USA INC·Filed 2010·Granted Aug 9, 2011·2 cites·20 claims
- 1275US8784643B2170 neutral base oil with improved propertiesROSENBAUM JOHN MICHAEL·Filed 2012·Granted Jul 22, 2014·1 cites·15 claims
- 1374US8318001B2110 neutral base oil with improved propertiesROSENBAUM JOHN M·Filed 2009·Granted Nov 27, 2012·4 cites·20 claims
- 1470US7708878B2Multiple side draws during distillation in the production of base oil blends from waxy feedsCHEVRON USA INC·Filed 2005·Granted May 4, 2010·4 cites·29 claims
- 1569US8480879B2Process for improving lubricating qualities of lower quality base oilROSENBAUM JOHN M·Filed 2008·Granted Jul 9, 2013·2 cites·39 claims
- 1668US9732287B2Process to manufacture a base stockCHEVRON USA INC·Filed 2014·Granted Aug 15, 2017·0 cites·2 claims
- 1754US8562819B2Process to manufacture a base stock and a base oil manufacturing plantROSENBAUM JOHN M·Filed 2009·Granted Oct 22, 2013·0 cites·5 claims
- 1841US2006196807A1Polyalphaolefin & Fischer-Tropsch derived lubricant base oil lubricant blendsCHEVRON USA INC·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →