Pierre Grolet
4Patents
4h-index
9Co-inventors
43Inventor score
Filing activity: Feb 20, 1974 → Jan 23, 1985
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4648478A | Device for generating sound pulses inside a well, by percussion | Emerging Cross-Sectional Technologies | 20 | Expired |
| US3941146A | Apparatus for storing a flexible elongated member, such as a flexible drill column | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4564083A | Device for generating acoustic shear waves in the earth | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4294318A | Device for measuring the stresses applied in use to the downhole assembly of a drill pipe | Fixed Constructions | 9 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.