Charles C. Jonhson
1Patents
1h-index
4Co-inventors
25Inventor score
Filing activity: Jul 29, 2011 → Jul 29, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8555960B2 | Pressure actuated ported sub for subterranean cement completions | Fixed Constructions | 21 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.