Inventor · Trenton, NJ, US

Thomas O. Mitchell

85Patents
21h-index
32Co-inventors
88Inventor score

Filing activity: Feb 19, 1974 → Apr 28, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US4698149A Enhanced recovery of hydrocarbonaceous fluids oil shale Chemistry; Metallurgy 217 Expired
US6242390A Cleanup additive Emerging Cross-Sectional Technologies 165 Expired
US5562133A Fuel dispensing nozzle Emerging Cross-Sectional Technologies 73 Expired
US6227295A High temperature hydraulic fracturing fluid Emerging Cross-Sectional Technologies 57 Expired
US4793416A Organic crosslinking of polymers for CO2 flooding profile control Fixed Constructions 57 Expired
USD718621S1 Fitment for interconnection between product packaging and a product dispenser General 57 Active
US6457350B1 Carbon nanotube probe tip grown on a small probe Emerging Cross-Sectional Technologies 41 Expired
US6504151B1 Wear coating applied to an atomic force probe tip Emerging Cross-Sectional Technologies 39 Expired
US5085258A Fuel dispensing nozzle improvement Performing Operations; Transporting 39 Expired
US5127451A Fuel dispensing nozzle improvement Performing Operations; Transporting 38 Expired
US5394909A Vapor control valve Emerging Cross-Sectional Technologies 38 Expired
US4785028A Gels for profile control in enhanced oil recovery under harsh conditions Emerging Cross-Sectional Technologies 37 Expired
US4787451A Melamine/formaldehyde cross-linking of polymers for profile control Chemistry; Metallurgy 35 Expired
US4776398A Oil reservoir permeability control Emerging Cross-Sectional Technologies 33 Expired
US5197523A Dispensing nozzle improvement for extracting fuel Performing Operations; Transporting 33 Expired
US4080284A Hydrocarbon conversion with modified solid catalyst materials Chemistry; Metallurgy 26 Expired
US5365973A Break-away concentric hose coupling Emerging Cross-Sectional Technologies 26 Expired
US3980583A Complexed metals bonded to inorganic oxides Chemistry; Metallurgy 25 Expired
US4424113A Processing of tar sands Chemistry; Metallurgy 23 Expired
US3980586A Modified solid catalyst materials Performing Operations; Transporting 23 Expired
US4676316A Method and composition for oil recovery by gas flooding Fixed Constructions 22 Expired
USD782907S1 Fitment General 21 Active
US4993460A Sight glass incorporated into fuel dispensing nozzle Performing Operations; Transporting 20 Expired
US5476125A Vapor recovery gasoline dispensing nozzle Emerging Cross-Sectional Technologies 20 Expired
US4991652A Oil reservoir permeability profile control with crosslinked welan gum biopolymers Chemistry; Metallurgy 20 Expired

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