Stephen D. Hill
10Patents
8h-index
25Co-inventors
68Inventor score
Filing activity: Nov 20, 2000 → Dec 19, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6929600B2 | Apparatus for intubation | Human Necessities | 100 | Expired |
| US7090020B2 | Multi-cycle dump valve | Fixed Constructions | 54 | Expired |
| US6776239B2 | Tubing conveyed fracturing tool and method | Fixed Constructions | 38 | Expired |
| US7543648B2 | System and method utilizing a compliant well screen | Fixed Constructions | 29 | Active |
| US6425443B1 | Pressure compensated disconnect system and method | Emerging Cross-Sectional Technologies | 25 | Expired |
| US7308941B2 | Apparatus and methods for measurement of solids in a wellbore | Fixed Constructions | 18 | Expired |
| US6840328B2 | Anti-extrusion apparatus and method | Fixed Constructions | 17 | Expired |
| US9133673B2 | Hydraulically driven tandem tractor assembly | Mechanical Engineering; Lighting; Heating | 9 | Active |
| US7658226B2 | Method of monitoring fluid placement during stimulation treatments | Physics | 6 | Active |
| US9284815B2 | Flow restrictor for use in a service tool | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.