Darren Ross Barlow
9Patents
8h-index
12Co-inventors
66Inventor score
Filing activity: Aug 9, 2000 → Dec 10, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6851471B2 | Perforating gun | Fixed Constructions | 81 | Expired |
| US7428922B2 | Valve and position control using magnetorheological fluids | Mechanical Engineering; Lighting; Heating | 75 | Expired |
| US8336437B2 | Perforating gun assembly and method for controlling wellbore pressure regimes during perforating | Fixed Constructions | 62 | Active |
| US8807003B2 | Perforating gun assembly and method for controlling wellbore pressure regimes during perforating | Fixed Constructions | 50 | Active |
| US8555764B2 | Perforating gun assembly and method for controlling wellbore pressure regimes during perforating | Fixed Constructions | 25 | Active |
| US6435278B1 | Firing head/perforating gun latching system and associated methods | Fixed Constructions | 13 | Expired |
| US8739673B2 | Perforating gun assembly and method for controlling wellbore pressure regimes during perforating | Fixed Constructions | 11 | Active |
| US8584756B1 | Methods of isolating annular areas formed by multiple casing strings in a well | Fixed Constructions | 8 | Active |
| US11248442B2 | Surge assembly with fluid bypass for well control | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.