William A. Grubb
5Patents
3h-index
6Co-inventors
42Inventor score
Filing activity: Jun 30, 2000 → Apr 25, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6568475B1 | Isolation container for a downhole electric pump | Electricity | 15 | Expired |
| US6779608B2 | Surface pump assembly | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US6962204B2 | Isolation container for a downhole electric pump | Electricity | 4 | Expired |
| US7695548B1 | Fluid filtration tool | Fixed Constructions | 3 | Active |
| US7695549B2 | Fluid filtration tool | Fixed Constructions | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.