Inventor · Houston, TX, US

Robert J. Sutherland

13Patents
7h-index
9Co-inventors
51Inventor score

Filing activity: Dec 17, 1991 → Sep 16, 1997

Most-cited inventions

PatentTitleAreaCited byStatus
US5247026A Randomly epoxidized small star polymers Emerging Cross-Sectional Technologies 48 Expired
US5379440A Parallel processor with array of clustered processing elements having inputs seperate from outputs and outputs limited to a maximum of two per dimension Physics 30 Expired
US5486563A Process for making dispersant viscosity index improvers Chemistry; Metallurgy 21 Expired
US5272211A Block copolymers of dienes, vinylarenes, and alkylmethacrylates as modified viscosity index improvers Emerging Cross-Sectional Technologies 9 Expired
US5338802A Low temperature conversion of polymerized esters Chemistry; Metallurgy 7 Expired
US5496898A Star polymers of dienes, vinylarenes and alkyl methacrylates as modified viscosity index improvers Chemistry; Metallurgy 7 Expired
US5428114A Randomly epoxidized small star polymers Emerging Cross-Sectional Technologies 7 Expired
US5360564A Dispersant viscosity index improvers Mechanical Engineering; Lighting; Heating 5 Expired
US5397841A Grafted polymers having reactive groups at the base Chemistry; Metallurgy 5 Expired
US6083888A Dispersant viscosity index improvers Chemistry; Metallurgy 4 Expired
US5344887A Star polymers of dienes, vinylarenes and alkyl methacrylates as modiied viscosity index improvers Chemistry; Metallurgy 4 Expired
US5616542A Oil with asymmetric radial polymer having block copolymer arm Chemistry; Metallurgy 4 Expired
USH1730H Functionalized star polymers General 2 Active

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