LandOfFree - US Patents - Listing for Communications, electrical: acoustic wave systems and devices,Wellbore telemetering

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Seismic systems and methods with downhole clock synchronization

Communications – electrical: acoustic wave systems and devices – Wellbore telemetering – Through drill string or casing

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Self-adjusting valve actuator

Communications – electrical: acoustic wave systems and devices – Wellbore telemetering – Through well fluids

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Semi-passive two way borehole communication apparatus and...

Communications – electrical: acoustic wave systems and devices – Wellbore telemetering – Through well fluids

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Servo valve for well-logging telemetry

Communications – electrical: acoustic wave systems and devices – Wellbore telemetering – Through well fluids

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Servo-driven mud pulser

Communications – electrical: acoustic wave systems and devices – Wellbore telemetering – Through well fluids

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Signal pressure pulse generator

Communications – electrical: acoustic wave systems and devices – Wellbore telemetering – Through well fluids

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Signal pressure pulse generator

Communications – electrical: acoustic wave systems and devices – Wellbore telemetering – Through well fluids

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Signal transmitters

Communications – electrical: acoustic wave systems and devices – Wellbore telemetering – Through well fluids

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Single point contact acoustic transmitter

Communications – electrical: acoustic wave systems and devices – Wellbore telemetering

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Sinusoidal pressure pulse generator for measurement while drilli

Communications – electrical: acoustic wave systems and devices – Wellbore telemetering – Through well fluids

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Snap action rotary pulser

Communications – electrical: acoustic wave systems and devices – Wellbore telemetering – Through well fluids

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Sonic vibration telemetering system

Communications – electrical: acoustic wave systems and devices – Wellbore telemetering – Through drill string or casing

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Stepper motor driven negative pressure pulse generator

Communications – electrical: acoustic wave systems and devices – Wellbore telemetering – Through well fluids

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Stress wave telemetry system for drillstems and tubing strings

Communications – electrical: acoustic wave systems and devices – Wellbore telemetering – Through drill string or casing

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Subsurface well apparatus

Communications – electrical: acoustic wave systems and devices – Wellbore telemetering – Through drill string or casing

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

System and methods of communicating over noisy communication...

Communications – electrical: acoustic wave systems and devices – Wellbore telemetering – Through well fluids

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

System for employing high temperature batteries for making measu

Communications – electrical: acoustic wave systems and devices – Wellbore telemetering

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

System for transmitting a signal

Communications – electrical: acoustic wave systems and devices – Wellbore telemetering – Through drill string or casing

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Systems, apparatus and methods for measuring while drilling

Communications – electrical: acoustic wave systems and devices – Wellbore telemetering – Through well fluids

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Systems, apparatus and methods for measuring while drilling

Communications – electrical: acoustic wave systems and devices – Wellbore telemetering – Through well fluids

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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