Ruben Martinez
20Patents
8h-index
22Co-inventors
75Inventor score
Filing activity: Feb 5, 1979 → Aug 19, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6837315B2 | Rotary steerable drilling tool | Fixed Constructions | 38 | Expired |
| US7886834B2 | Anchoring system for use in a wellbore | Fixed Constructions | 38 | Active |
| US7394257B2 | Modular downhole tool system | Physics | 33 | Expired |
| US7607478B2 | Intervention tool with operational parameter sensors | Fixed Constructions | 31 | Active |
| US7004263B2 | Directional casing drilling | Fixed Constructions | 27 | Expired |
| US8286716B2 | Low stress traction system | Fixed Constructions | 19 | Active |
| US7669668B2 | System, apparatus, and method of conducting measurements of a borehole | Fixed Constructions | 16 | Active |
| US8220541B2 | Intervention tool with operational parameter sensors | Fixed Constructions | 8 | Active |
| US8022983B2 | Borehole imaging system for conductive and resistive drilling fluids | Emerging Cross-Sectional Technologies | 7 | Active |
| US8162076B2 | System and method for reducing the borehole gap for downhole formation testing sensors | Physics | 6 | Active |
| US9027659B2 | Low stress traction system | Fixed Constructions | 6 | Active |
| US9664004B2 | Electric hydraulic interface for a modular downhole tool | Fixed Constructions | 5 | Active |
| US9127507B2 | Rotatable wireline tool of enhanced hydraulic drive consistency | Fixed Constructions | 5 | Active |
| US8978782B2 | System, apparatus, and method of conducting measurements of a borehole | Fixed Constructions | 3 | Active |
| US4225173A | Cable retrieving tool | Fixed Constructions | 2 | Expired |
| US9359846B2 | Hydraulic deployment of a well isolation mechanism | Fixed Constructions | 0 | Active |
| US9404357B2 | Shock tolerant heat dissipating electronics package | Emerging Cross-Sectional Technologies | 0 | Active |
| US9260956B2 | Continuous multi-stage well stimulation system | Fixed Constructions | 0 | Active |
| US10012023B2 | Rotatable wireline tool of enhanced hydraulic drive consistency | Fixed Constructions | 0 | Active |
| US10006263B2 | Downhole shifting tool | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.