Inventor · disambiguated record
Mark R. Logan
Also filed as: LOGAN MARK R
3 granted patents·2 pending applications·95 citations·filing 1998–2003
75Inventor score
Top patents by PatentIndex Score
5 records- 0185US6001780AAshless lubricating oil formulation for natural gas enginesCHEVRON CHEM CO·Filed 1998·Granted Dec 14, 1999·55 cites·11 claims
- 0281US6642191B2Lubricating oil additive system particularly useful for natural gas fueled enginesCHEVRON ORONITE CO·Filed 2001·Granted Nov 4, 2003·24 cites·46 claims
- 0374US6756348B2Lubricating oil having enhanced resistance to oxidation, nitration and viscosity increaseCHEVRON ORONITE CO·Filed 2001·Granted Jun 29, 2004·16 cites·57 claims
- 0437US2003224948A1Lubricating oil additive comprising EC-treated succinimide, borated dispersant and corrosion inhibitorFiled 2003·Application pending·0 cites
- 0534US2004142827A1Sulfur containing lubricating oil additive system particularly useful for natural gas fueled enginesFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →