Rainer Juergens
8Patents
8h-index
7Co-inventors
58Inventor score
Filing activity: Jan 26, 1977 → Jan 31, 1992
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5027912A | Drill bit having improved cutter configuration | Fixed Constructions | 180 | Expired |
| US4098363A | Diamond drilling bit for soft and medium hard formations | Fixed Constructions | 48 | Expired |
| US5294923A | Method and apparatus for relaying downhole data to the surface | Fixed Constructions | 34 | Expired |
| US4955438A | Core drilling tool | Fixed Constructions | 34 | Expired |
| US5099931A | Method and apparatus for optional straight hole drilling or directional drilling in earth formations | Fixed Constructions | 21 | Expired |
| US4265323A | Direct bit drive for deep drilling tools | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4081043A | Hydraulic jars for bore hole drilling | Fixed Constructions | 9 | Expired |
| US5205364A | Process and drilling equipment for sinking a well in underground rock formations | Fixed Constructions | 8 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.