Inventor · Willoughby Hills, OH, US

Paul E. Adams

62Patents
17h-index
81Co-inventors
87Inventor score

Filing activity: Mar 27, 1986 → Mar 25, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US5830243A Fuel compositions containing N-substituted perahydro-s triazines Chemistry; Metallurgy 69 Expired
US5178786A Corrosion-inhibiting compositions and functional fluids containing same Chemistry; Metallurgy 53 Expired
US5336278A Fuel composition containing an aromatic amide detergent Chemistry; Metallurgy 38 Expired
US5458793A Compositions useful as additives for lubricants and liquid fuels Chemistry; Metallurgy 30 Expired
US5696067A Hydroxy-group containing acylated nitrogen compounds useful as additives for lubricating oil and fuel compositions Chemistry; Metallurgy 27 Expired
US7727943B2 Titanium compounds and complexes as additives in lubricants Chemistry; Metallurgy 27 Active
US5696060A Acylated nitrogen compounds useful as additives for lubricating oil and fuel compositions Chemistry; Metallurgy 26 Expired
US6559105B2 Lubricant compositions containing ester-substituted hindered phenol antioxidants Chemistry; Metallurgy 25 Expired
US6310011A Overbased metal salts useful as additives for fuels and lubricants Chemistry; Metallurgy 23 Expired
US6224642A Additive composition Chemistry; Metallurgy 23 Expired
US4670169A Coupled phosphorus-containing amides, precursors thereof and lubricant compositions containing same Chemistry; Metallurgy 21 Expired
US6310009A Lubricating oil compositions containing saligenin derivatives Chemistry; Metallurgy 21 Expired
US5739356A Lactones useful as intermediates for preparing lubricating oil and fuel additives Chemistry; Metallurgy 19 Expired
US5281346A Two-cycle engine lubricant and method of using same comprising alkali or alkaline earth metal salts of carboxylic aromatic acids Mechanical Engineering; Lighting; Heating 19 Expired
US5376154A Low-sulfur diesel fuels containing organometallic complexes Mechanical Engineering; Lighting; Heating 18 Expired
US5356546A Metal salts useful as additives for fuels and lubricants Mechanical Engineering; Lighting; Heating 17 Expired
US5786490A Process for preparing compositions useful as intermediates for preparing lubricating oil and fuel additives Chemistry; Metallurgy 17 Expired
US5531911A Metal free hydraulic fluid with amine salt Chemistry; Metallurgy 16 Expired
US4876374A Process for manufacturing amides Chemistry; Metallurgy 14 Expired
US5856524A Process for preparing compositions useful as intermediates for preparing lubricating oil and fuel additives Chemistry; Metallurgy 14 Expired
US5777142A Unsaturated hydroxycarboxylic compounds useful as intermediates for preparing lubricant and fuel additives Chemistry; Metallurgy 14 Expired
US6114547A Hydroxy-substituted monolactones and use thereof as intermediates for preparing lubricating oil and fuel additives Chemistry; Metallurgy 13 Expired
US6020500A Hydroxy-substituted monolactones useful as intermediates for preparing lubricating oil and fuel additives Chemistry; Metallurgy 13 Expired
US5344467A Organometallic complex-antioxidant combinations, and concentrates and diesel fuels containing same Mechanical Engineering; Lighting; Heating 12 Expired
US5441653A Two-stroke cycle engine lubricant and method of using same Mechanical Engineering; Lighting; Heating 9 Expired

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