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2023
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Invention
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Advanced inground device power control and associated methods.
A transmitter is powered by a reg... |
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Invention
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Advanced passive interference management in directional drilling system, apparatus and methods.
... |
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Invention
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Measurement device and associated method for use in frequency selection for inground transmission... |
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Invention
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Drill planning tool for topography characterization, system and associated methods.
A planning t... |
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Invention
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Mechanical shock resistant mems accelerometer arrangement, associated method, apparatus and syste... |
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Invention
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Directional drilling target steering apparatus and method.
An apparatus and method are used in c... |
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Invention
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Advanced passive interference management in directional drilling system, apparatus and methods. A... |
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Invention
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Advanced drill string inground isolator housing in an mwd system and associated method.
A housin... |
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Invention
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Sonde with integral pressure sensor and method.
Generally, a sonde, associated components and me... |
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Invention
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Advanced underground homing system, apparatus and method.
A boring tool that is moved by a drill... |
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2022
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Invention
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Advanced inground operations, system and associated apparatus.
Systems, apparatus and methods ar... |
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Invention
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Sonde with advanced battery power conservation and associated methods. A transmitter for an ingro... |
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Invention
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Sonde with advanced battery power conservation and associated methods.
A transmitter for an ingr... |
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Invention
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Advanced inground device power control and associated methods. A transmitter is powered by a regu... |
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Invention
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Sonde with integral pressure sensor and method. Generally, a sonde, associated components and met... |
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Invention
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Portable device with removably attachable measuring leg. A portable device is described for use w... |
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Invention
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Advanced sonde reliability monitoring, apparatus and associated methods. A sonde is receivable in... |
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Invention
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Advanced drill string communication system, components and methods.
A drill string communication... |
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2021
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Invention
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Communication protocol in directional drilling system, apparatus and method utilizing multi-bit d... |
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Invention
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Drill planning tool for topography characterization, system and associated methods. A planning to... |
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Invention
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Removably attachable gps module for a portable locator. A portable locator includes a locator hou... |
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Invention
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Directional drilling target steering apparatus and method. An apparatus and method are used in co... |
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Invention
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Advanced drill string inground isolator housing in an mwd system and associated method. A housing... |
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Invention
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Portable device for noise measurement at locations along a path to determine one or more indicati... |
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Invention
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Directional drilling communication protocols, apparatus and methods.
A transmitter is carried pr... |
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Invention
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Horizontal directional drilling area network and methods.
A drilling area network hub is located... |
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Invention
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Multimode steering and homing system, method and apparatus. A boring tool is movable through the ... |
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Invention
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Advanced emergency collective actuator with friction pull-off and method for a helicopter. An eme... |
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Invention
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Rotorcraft autopilot and methods. A helicopter autopilot system includes an inner loop for attitu... |
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Invention
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Distinguishing false signals in cable locating. Discriminating between a cable locating signal an... |
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Invention
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Advanced drill planning tool for topography characterization, system and associated methods.
A p... |
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Invention
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Advanced underground homing system, apparatus and method. A boring tool that is moved by a drill ... |
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2020
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Invention
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Tracking positions of personnel, vehicles, and inanimate objects. A device rotates at least one s... |
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Invention
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Boring tool tracking fundamentally based on drill string length, pitch and roll. A boring tool mo... |
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Invention
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Advanced inground operations, system and associated apparatus. Systems, apparatus and methods are... |
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Invention
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Inground device with advanced transmit power control and associated methods.
An inground housing... |
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Invention
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Advanced steering tool system, method and apparatus. A steering tool is movable by a drill string... |
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2019
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Invention
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Advanced drill string communication system and method. A drill string communication system is des... |
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2015
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Invention
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Advanced mechanical shock resistance for an accelerometer in an inground device and associated me... |
