Inventor · San Francisco, CA, US

Robert J. Klett

8Patents
6h-index
10Co-inventors
60Inventor score

Filing activity: Apr 16, 1973 → Jun 6, 1995

Most-cited inventions

PatentTitleAreaCited byStatus
US5492617A Apparatus and method for quenching in hydroprocessing of a hydrocarbon feed stream Performing Operations; Transporting 50 Expired
US4002565A Waste-water process Chemistry; Metallurgy 41 Expired
US5660715A Apparatus and method for quenching in hydroprocessing of a hydrocarbon feed stream Performing Operations; Transporting 39 Expired
US4521292A Process for improving quality of pyrolysis oil from oil shales and tar sands Chemistry; Metallurgy 19 Expired
US4507195A Coking contaminated oil shale or tar sand oil on retorted solid fines Chemistry; Metallurgy 17 Expired
US5648051A Apparatus and method for quenching in hydroprocessing of a hydrocarbon feed stream Performing Operations; Transporting 11 Expired
US3962405A Process for the removal of sulfur oxides from waste gases Chemistry; Metallurgy 6 Expired
US4456525A Process for coking contaminated pyrolysis oil on heat transfer material Chemistry; Metallurgy 4 Expired

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