Edgar C. Schroeder
6Patents
4h-index
4Co-inventors
50Inventor score
Filing activity: Dec 5, 1984 → May 17, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4651311A | Electrodeless spark discharge acoustic pulse transducer for borehole operation | Physics | 21 | Expired |
| US4706228A | Asymmetrical lateral-force seismic source transducer | Emerging Cross-Sectional Technologies | 10 | Expired |
| US7916578B2 | Seismic wave generation systems and methods for cased wells | Physics | 6 | Active |
| US5074767A | Positive displacement pump with rotating reciprocating piston and improved lubrication feature | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US5096394A | Positive displacement pump with rotating reciprocating piston and improved pulsation dampening | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US5022831A | Positive displacement pump with rotating reciprocating piston | Mechanical Engineering; Lighting; Heating | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.