Thomas O. Mitchell
85Patents
21h-index
32Co-inventors
88Inventor score
Filing activity: Feb 19, 1974 → Apr 28, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.