John E. Walraven
1Patents
1h-index
2Co-inventors
22Inventor score
Filing activity: Aug 11, 1981 → Aug 11, 1981
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4384483A | Preventing buckling in drill string | Fixed Constructions | 32 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.