David E. Earls
9Patents
8h-index
19Co-inventors
66Inventor score
Filing activity: Apr 13, 1976 → Dec 18, 1998
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4194891A | Multiple bed rapid pressure swing adsorption for oxygen | Performing Operations; Transporting | 70 | Expired |
| US5492617A | Apparatus and method for quenching in hydroprocessing of a hydrocarbon feed stream | Performing Operations; Transporting | 50 | Expired |
| US5660715A | Apparatus and method for quenching in hydroprocessing of a hydrocarbon feed stream | Performing Operations; Transporting | 39 | Expired |
| US4073133A | Electronic chime and strike system | Physics | 28 | Expired |
| US4166428A | Intruder alarm | Physics | 14 | Expired |
| US5603904A | Apparatus for catalyst replacement | Performing Operations; Transporting | 12 | Expired |
| US4442221A | Process for regenerating a spent copper composite sulfur sorbent | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5648051A | Apparatus and method for quenching in hydroprocessing of a hydrocarbon feed stream | Performing Operations; Transporting | 11 | Expired |
| US6387334B1 | Balanced flow resistance OCR distributor cone | Performing Operations; Transporting | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.