Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
WM

William L. Maxwell — 8 Patents

ExxonMobil: 8 patents #1,392 of 10,161Top 15%
Clark, NJ: #31 of 186 inventorsTop 20%
New Jersey: #11,099 of 69,400 inventorsTop 20%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
William L. Maxwell has been granted 8 US patents while listed as an inventor at ExxonMobil. The first was granted in 2004 and the most recent in June 2015. William L. Maxwell ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list William L. Maxwell in Clark, NJ, US.

Patents per Year

Patents granted per year, 2004 to 2015Bar chart with a peak of 2 patents in 2010.peak 22004: 1 patents20042005: 1 patents20052006: 1 patents20062010: 2 patents20102012: 2 patents20122015: 1 patents2015

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9068134 Method for improving engine wear and corrosion resistance Douglas E. Deckman, Eugene John Hammerle, Walter Thomas Hitchner 2015-06-30 $102,583,000
8119579 Synthetic lubricating compositions Jacob J. Habeeb, Eugine Choi, Douglas E. Deckman, William H. Buck 2012-02-21 $119,898,000
8088720 Green lubricant compositions Jacob J. Habeeb, Douglas E. Deckman, Brandon T. Weldon 2012-01-03 $178,706,000
7851418 Ashless detergents and formulated lubricating oil containing same Jacob J. Habeeb, William H. Buck, Douglas E. Deckman 2010-12-14 $261,057,000
7704930 Mixed TBN detergents and lubricating oil compositions containing such detergents Douglas E. Deckman, Mark Winemiller, William H. Buck, David J. Baillargeon 2010-04-27 $365,835,000
6992049 Lubricating oil compositions Douglas E. Deckman, William H. Buck, Mark Winemiller, David J. Baillargeon 2006-01-31 $287,742,000
6869917 Functional fluid lubricant using low Noack volatility base stock fluids Douglas E. Deckman, Mark Winemiller, David J. Baillargeon, Norman Yang, Maria Caridad Brillantes Goze 2005-03-22 $152,819,000
6713438 High performance engine oil David J. Baillargeon, Raymond John Bergstra, Andrew Jackson, G. James Johnston, Robert A. Pache 2004-03-30