James T. Sloan
10Patents
5h-index
26Co-inventors
62Inventor score
Filing activity: Apr 15, 2002 → Mar 3, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6684958B2 | Flapper lock open apparatus | Fixed Constructions | 18 | Expired |
| US6866101B2 | Control system with failsafe feature in the event of tubing rupture | Fixed Constructions | 12 | Expired |
| US8113286B2 | Downhole barrier valve | Fixed Constructions | 5 | Active |
| US8471551B2 | Magnetic position monitoring system and method | Physics | 5 | Active |
| US7905292B2 | Pressure equalization device for downhole tools | Fixed Constructions | 5 | Active |
| US8225871B2 | Bidirectional sealing mechanically shifted ball valve for downhole use | Fixed Constructions | 4 | Active |
| US11414956B1 | Injection valve and method | Fixed Constructions | 4 | Active |
| US9133687B2 | Tubing pressure insensitive pressure compensated actuator for a downhole tool and method | Fixed Constructions | 1 | Active |
| US8820402B2 | Downhole shock absorber with guided crushable nose | Fixed Constructions | 1 | Active |
| US9151139B2 | Method of reducing deflection through a rod piston in a subsurface safety valve | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.