Roger P. Herbert
4Patents
4h-index
12Co-inventors
47Inventor score
Filing activity: May 4, 1981 → Oct 8, 1997
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6088294A | Drilling system with an acoustic measurement-while-driving system for determining parameters of interest and controlling the drilling direction | Physics | 347 | Expired |
| US6279658A | Method of forming and servicing wellbores from a main wellbore | Fixed Constructions | 62 | Expired |
| US4653318A | Electronic stator measurement device | Physics | 5 | Expired |
| US4387774A | Time recorder for in-hole motors | Fixed Constructions | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.