Inventor · Sagamihara, JP

David Santoso

16Patents
7h-index
38Co-inventors
62Inventor score

Filing activity: Oct 21, 2003 → Sep 10, 2015

Most-cited inventions

PatentTitleAreaCited byStatus
US7817062B1 Surface communication apparatus and method for use with drill string telemetry Fixed Constructions 119 Active
US7913773B2 Bidirectional drill string telemetry for measuring and drilling control Physics 82 Active
US7777644B2 Method and conduit for transmitting signals Emerging Cross-Sectional Technologies 39 Active
US8164476B2 Wellbore telemetry system and method Fixed Constructions 20 Active
US8072347B2 Method and apparatus for locating faults in wired drill pipe Fixed Constructions 14 Active
US8120508B2 Cable link for a wellbore telemetry system Fixed Constructions 10 Active
US7193525B2 Methods and apparatus for downhole inter-tool communication Physics 8 Expired
US10145211B2 Power and communications adapter Fixed Constructions 7 Active
US7683802B2 Method and conduit for transmitting signals Emerging Cross-Sectional Technologies 6 Active
US9091154B2 Systems and methods for hybrid cable telemetry Physics 5 Active
US8362916B2 Methods and systems for borehole telemetry Physics 4 Active
US9366092B2 Interface and method for wellbore telemetry system Fixed Constructions 4 Active
US9109439B2 Wellbore telemetry system and method Fixed Constructions 2 Active
US9611733B2 Communication signal repeater system for a bottom hole assembly Fixed Constructions 1 Active
US9154186B2 Toolstring communication in cable telemetry Electricity 0 Active
US9911323B2 Toolstring topology mapping in cable telemetry Fixed Constructions 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.