John Howard Craig
2Patents
2h-index
6Co-inventors
30Inventor score
Filing activity: Feb 27, 1995 → Jan 31, 1997
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5775803A | Automatic cementing system with improved density control | Performing Operations; Transporting | 51 | Expired |
| US5624182A | Automatic cementing system with improved density control | Performing Operations; Transporting | 44 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.