Robert E. Crumb
3Patents
2h-index
5Co-inventors
30Inventor score
Filing activity: Nov 20, 1975 → Jun 7, 1978
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4185693A | Oil shale retorting from a high porosity cavern | Fixed Constructions | 39 | Expired |
| US4034811A | Method for sealing a permeable subterranean formation | Fixed Constructions | 15 | Expired |
| US4062405A | Method of treating oil-bearing formations using molten sulfur insulating packer fluid | Fixed Constructions | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.