Inventor · Houston, TX, US

Ruben Martinez

20Patents
8h-index
22Co-inventors
75Inventor score

Filing activity: Feb 5, 1979 → Aug 19, 2015

Most-cited inventions

PatentTitleAreaCited byStatus
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.