Inventor · Mullica Hill, NJ, US

Douglas E. Deckman

31Patents
5h-index
49Co-inventors
69Inventor score

Filing activity: May 14, 1992 → Jun 8, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US7704930B2 Mixed TBN detergents and lubricating oil compositions containing such detergents Chemistry; Metallurgy 57 Active
US6992049B2 Lubricating oil compositions Chemistry; Metallurgy 28 Expired
US6730638B2 Low ash, low phosphorus and low sulfur engine oils for internal combustion engines Chemistry; Metallurgy 24 Expired
US6869917B2 Functional fluid lubricant using low Noack volatility base stock fluids Chemistry; Metallurgy 24 Expired
US5344577A Methods for reducing wear on silicon carbide ceramic surfaces Chemistry; Metallurgy 9 Expired
US9234150B2 Low viscosity engine oil compositions Chemistry; Metallurgy 4 Active
US8299005B2 Lubricating oil composition Chemistry; Metallurgy 3 Active
US9234152B2 High efficiency engine oil compositions Chemistry; Metallurgy 3 Active
US7851418B2 Ashless detergents and formulated lubricating oil containing same Chemistry; Metallurgy 2 Active
US9885004B2 Method for improving engine fuel efficiency Chemistry; Metallurgy 2 Active
US9506008B2 Method for improving engine fuel efficiency Chemistry; Metallurgy 2 Active
US9068134B2 Method for improving engine wear and corrosion resistance Chemistry; Metallurgy 2 Active
US8119579B2 Synthetic lubricating compositions Chemistry; Metallurgy 2 Active
US10519394B2 Method for preventing or reducing low speed pre-ignition while maintaining or improving cleanliness Chemistry; Metallurgy 2 Active
US9234151B2 Lubricating compositions Chemistry; Metallurgy 2 Active
US9018149B2 Method for reducing one or more of deposits and friction of a lubricating oil Chemistry; Metallurgy 2 Active
US9506009B2 Lubricating oil compositions with engine wear protection Chemistry; Metallurgy 1 Active
US10479956B2 Non-newtonian engine oil with superior engine wear protection and fuel economy Chemistry; Metallurgy 1 Active
US10487289B2 Lubricating oil compositions and methods of use thereof Chemistry; Metallurgy 1 Active
US10781397B2 Lubricating oil compositions with engine wear protection Chemistry; Metallurgy 1 Active
US7820600B2 Lubricant and method for improving air release using ashless detergents Chemistry; Metallurgy 1 Active
US12037562B2 Non-newtonian engine oil lubricant compositions for superior fuel economy Chemistry; Metallurgy 0 Active
US8088720B2 Green lubricant compositions Chemistry; Metallurgy 0 Active
US10738262B2 Lubricating oil compositions with engine wear protection Chemistry; Metallurgy 0 Active
US8389451B2 Lubricant air release rates Chemistry; Metallurgy 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.