Christopher S. Charles
4Patents
4h-index
21Co-inventors
46Inventor score
Filing activity: Mar 27, 1998 → Apr 10, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6695080B2 | Reaming apparatus and method with enhanced structural protection | Fixed Constructions | 42 | Expired |
| US6397958B1 | Reaming apparatus and method with ability to drill out cement and float equipment in casing | Fixed Constructions | 31 | Expired |
| US6739416B2 | Enhanced offset stabilization for eccentric reamers | Fixed Constructions | 25 | Expired |
| US6098728A | Rock bit nozzle arrangement | Fixed Constructions | 16 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.