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USPTO Patent Rankings Data through Dec 31, 2025
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Manuel A. Francisco — 17 Patents

ExxonMobil: 16 patents #679 of 10,161Top 7%
IUInfineum Usa: 1 patents #14 of 54Top 30%
Phillipsburg, NJ: #15 of 199 inventorsTop 8%
New Jersey: #4,970 of 69,400 inventorsTop 8%
Overall (All Time): #263,971 of 4,157,543Top 7%
17 Patents All Time
Manuel A. Francisco has been granted 17 US patents while listed as an inventor at ExxonMobil. The first was granted in 1990 and the most recent in July 2018. Manuel A. Francisco ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list Manuel A. Francisco in Phillipsburg, NJ, US.

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10035959 Slurry hydroconversion using enhanced slurry catalysts Ramanathan Sundararaman, Thomas F. Degnan, Rustom M. Billimoria, Natalie A. Fassbender, Anjaneya S. Kovvali +4 more 2018-07-31 $127,236,000
9849446 Slurry hydroconversion catalysts John P. Greeley, Paul Podsiadlo, William E. Lewis, Roby Bearden, Jr., Amitava Sarkar +3 more 2017-12-26 $185,536,000
9816039 Upgrading heavy oils by selective oxidation Thomas F. Degnan, Colin L. Beswick, Ramanathan Sundararaman 2017-11-14 $60,625,000
9505987 Demetallization process for heavy oils Roberto Garcia 2016-11-29 $106,310,000
8734639 Upgrading of petroleum resid, bitumen or heavy oils by the separation of asphaltenes and/or resins therefrom using ionic liquids Michael Siskin, Rustom M. Billimoria 2014-05-27 $163,876,000
8329941 Process for the extraction of high molecular weight naphthenic acids from calcium naphthenate salts Steven W. Levine, Sharon Feiller, Clifford C. Walters 2012-12-11 $132,525,000
7977286 Lubricating compositions containing ashless catalytic antioxidant additives Abhimanyu O. Patil, Jacob J. Habeeb, Michael E. Landis, Manika Varma-Nair 2011-07-12 $148,518,000
7392142 Method to determine predictive tests and device applying same to lubricant formulations Andrew Kaldor, Andrew Jackson, Phiroz M. Bhagat, Eugenio Sanchez 2008-06-24 $337,976,000
6232276 Trinuclear molybdenum multifunctional additive for lubricating oils Edward I. Stiefel, Jonathan M. McConnachie, Daniel P. Leta, Catherine L. Coyle, Peter John Guzi +1 more 2001-05-15
5898023 Lubricant additive composition for inhibiting viscosity increase and dispersency decrease Jason Z. Gao, Kim Fyfe 1999-04-27 $523,436,000
5750478 High load-carrying turbo oils containing amine phosphate and sulfurized fatty acid Jeenok T. Kim, Paul J. Berlowitz, Morton Beltzer 1998-05-12 $175,127,000
5712231 Polymers having dihydroxy moieties Abhimanyn Onkar Patil, Ken Lewtas, Howard L. Fang 1998-01-27 $135,321,000
5569404 Oil soluble iodides as lubricant antioxidants Kenneth D. Rose 1996-10-29 $232,755,000
5490946 Ashless benzotriazole-thiadiazol compounds as anti-oxidant, anti-wear and friction modifiers in lubricants and the lubricants containing such compounds Morton Beltzer, John W. Frankenfeld 1996-02-13 $63,104,000
5422023 Corrosion inhibitor for aviation turbine oils (PNE-628) 1995-06-06 $50,644,000
5308522 Stress activated high load additives for lubricant compositions Thomas L. Ashcraft, Alan R. Katritzky 1994-05-03 $51,610,000
4950386 Acidic promotion of transition metal sulfide catalysts for selective hydrogenation 1990-08-21 $71,372,000