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

Robert H. Davis — 16 Patents

ExxonMobil: 16 patents #679 of 10,161Top 7%
Pitman, NJ: #6 of 54 inventorsTop 15%
New Jersey: #5,347 of 69,400 inventorsTop 8%
Overall (All Time): #284,196 of 4,157,543Top 7%
16 Patents All Time
Robert H. Davis has been granted 16 US patents while listed as an inventor at ExxonMobil. The first was granted in 1980 and the most recent in October 1995. Robert H. Davis ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list Robert H. Davis in Pitman, NJ, US.

Patents per Year

Patents granted per year, 1980 to 1995Bar chart with a peak of 5 patents in 1981.peak 51980: 2 patents19801981: 5 patents1983: 1 patents19831984: 1 patents1987: 1 patents19871988: 1 patents1989: 1 patents19891990: 1 patents1993: 1 patents19931994: 1 patents1995: 1 patents1995

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5456731 Carboxylic acid/ester products as multifunctional additives for fuels David A. Blain, Andrew G. Horodysky, Shi-Ming Wu 1995-10-10 $19,767,000
5352377 Carboxylic acid/ester products as multifunctional additives for lubricants David A. Blain, Andrew G. Horodysky, Shi-Ming Wu 1994-10-04 $41,560,000
5188746 Antiwear/antioxidant additives based on dimercapto derivatives of acrylates and methacrylates polymers and amine reaction products thereof 1993-02-23 $22,597,000
4908144 Dimercaptothiadiazole-derived, organic esters, amides and amine salts as multifunctional antioxidant/antiwear additives Liehpao O. Farng, Andrew G. Horodysky 1990-03-13 $10,917,000
4846984 Lubricant additives derived from aminomercaptothiadiazole and lubricant compositions containing same Angeline B. Cardis, Alfred B. Piotrowski 1989-07-11 $14,024,000
4743387 Polyoxyalkylene diamides as lubricant additives Gerassimos Frangatos 1988-05-10 $18,235,000
4661273 Mercapto-thiadiazole reaction products as multifunctional lubricant additives and compositions thereof Gerassimo Frangatos 1987-04-28 $11,558,000
4425248 Water soluble lubricant compositions Alfred B. Piotrowski 1984-01-10 $36,889,000
4402839 Metal working lubricant containing an alkanolamine and a cycloaliphatic acid Alfred B. Piotrowski 1983-09-06 $12,214,000
4298483 Metal forming lubricants Richard S. Herd 1981-11-03 $5,038,000
4289636 Aqueous lubricant compositions Alfred B. Piotrowski 1981-09-15 $21,775,000
4283293 Metal working lubricant compositions John W. Schick, Harry J. Andress 1981-08-11 $8,764,000
4259206 Metal working lubricant containing an alkanolamine and a cycloaliphatic acid Alfred B. Piotrowski 1981-03-31 $13,611,000
4253975 Aqueous lubricants containing metal hydrocarbyl dithiophosphates Derek A. Law, Harry J. Andress 1981-03-03 $24,237,000
4225447 Emulsifiable lubricant compositions Derek A. Law, Harry J. Andress 1980-09-30 $24,563,000
4185485 Lubricant compositions for can forming John W. Schick, Harry J. Andress 1980-01-29 $26,417,000