Daniel Frederick Fehler
2Patents
2h-index
8Co-inventors
41Inventor score
Filing activity: Apr 15, 1985 → Nov 10, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4614235A | Use of mono and polyalkylene glycol ethers as agents for the release of differentially stuck drill pipe | Emerging Cross-Sectional Technologies | 40 | Expired |
| US7451818B2 | Method of reducing sand production from a wellbore | Fixed Constructions | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.