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2024
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Invention
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Jaw engagement assist system.
A cable gripping assembly. The gripping assembly has two jaw assem... |
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Invention
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Null point depth calibration.
A calibration method for calibrating an underground beacon and tra... |
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Invention
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Beacon optimization.
An optimizable beacon and method of using the same. The beacon has an onboa... |
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P/S
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Earth boring machines, tunneling machines, guided boring machines, trenchless drilling machines a... |
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Invention
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Tension monitor.
A tension link for use in downhole operations. The tension link has a link body... |
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Invention
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Track tensioning system with sliding weldment.
A track frame with a tensioning system. The track... |
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Invention
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Virtual brake system.
A brake system for maintaining an angular position of a spindle assembly. ... |
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Invention
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Gps assisted walkover locating system and method.
A method and system for using GPS signals and ... |
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Invention
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Virtual path guidance system.
A guidance system for remotely guiding a work machine along a virt... |
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P/S
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Polymer textile liners impregnated with a resin prior to
pipeline installation for the repair or... |
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P/S
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Polymer textile liners impregnated with a resin prior to pipeline installation for the repair or ... |
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Invention
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Pole mounted locator.
A mapping device for use in locating and mapping underground utility lines... |
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Invention
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Tip over engine lockout system. A system for preventing an engine included in a work machine from... |
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Invention
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Wrench with over-center jaws.
A drilling machine having a three jaw system on each of two wrench... |
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Invention
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Dynamic temperature regulation system for a light head.
A system for regulating the temperature ... |
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Invention
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Latch assembly for use with an inversion drum.
A hinged cover overlays an opening that provides ... |
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Invention
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Mechanical disconnect for rotation drive. A horizontal directional drilling system. The system ha... |
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2023
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Invention
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Offloading vacuum tank. An offloading vacuum system. The system has a tank to capture debris from... |
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Invention
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Dual rod assembly and collar installation method. A retention system for attaching a collar to a ... |
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Invention
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Integrated pipe locating and marking system.
A locating and marking device. The device has one o... |
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Invention
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Trench filling machine.
A trench filling machine having a hopper supported below a tub containin... |
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Invention
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Attachment frame with pivoting loader arm.
An articulating work vehicle with a radially-pivoting... |
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Invention
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Articulated work machine with individually powered drive members.
An articulated work machine wi... |
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Invention
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Noise minimization to communicate with a beacon.
A method for detecting a beacon signal using an... |
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Invention
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Apparatus for capturing axial force on an inner drive member. A spindle with a mechanism for tran... |
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Invention
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Virtual brake system. A brake system for maintaining an angular position of a spindle assembly. A... |
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Invention
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Bearing retention for vacuum tank linkage.
A bearing assembly for a door linkage. The bearing as... |
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Invention
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Sealing system for downhole tool. A bearing assembly having independently rotatable concentric in... |
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Invention
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Mechanical shuttle pipe gripper. A pipe shuttle for moving a pipe segment from an operating posit... |
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Invention
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Jaw engagement assist system.
An apparatus for gripping and pulling a wire strand. The apparatus... |
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Invention
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Cylinder assembly for tilting a vacuum tank.
A dual-cylinder tilting assembly for use with a vac... |
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Invention
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Augmented reality system for use in horizontal directional drilling operations. A system for trac... |
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Invention
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Virtual assisted makeup. A method of handling pipe segments during makeup and breakout of a drill... |
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Invention
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Autonomous hdd tracking system with rover.
A system for tracking an underground object. An above... |
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P/S
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Digging machines, namely, power-operated chain-type trenching machines for digging trenches; grad... |
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P/S
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Trench digging machines; ditch digging machines; ground
trenching machines and attachments there... |
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P/S
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Trench digging machines; ditch digging machines; ground trenching machines and attachments theref... |
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P/S
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Earth boring machines; tunneling machines, namely, tunnel boring machines; guided boring machines... |
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Invention
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Throttle control system. A hydraulic control system for use with a work machine. The work machine... |
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P/S
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Earth excavation equipment, namely, vacuum excavators; material handling equipment in the nature ... |
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Invention
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Microtrenching blades with replaceable cutters.
A replaceable tooth assembly. A number of tooth ... |
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Invention
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Fretting-wear resistant beacon lid. A connection system for a lid in a beacon housing. The lid is... |
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Invention
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Downhole energy harvesting system. A downhole energy harvesting system configured for use in a do... |
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Invention
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Dual pipe drill head quick interchange joint. A system for connecting a drill bit and pipe puller... |
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Invention
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Modular pipe loader assembly.
A horizontal directional drilling machine having a modular pipe lo... |
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Invention
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Adjustable tracks.
A vehicle having two configurations. The vehicle has two track frames, one on... |
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2022
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Invention
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Multi-cyclone vacuum excavation system.
A vehicle may include an undercarriage with a vacuum spo... |
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Invention
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Device and method for tracking a downhole tool. A system for tracking a below-ground transmitter ... |
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Invention
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Centrifugal fan. A centrifugal fan is formed from an impeller installed within a casing. The impe... |
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P/S
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Trench digging machines; ditch digging machines; ground trenching machines; and attachments there... |
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P/S
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Machines, namely, machines for rehabilitating damaged and deteriorated pipes including sanitary s... |
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Invention
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Null point depth calibration. A calibration method for calibrating an underground beacon and trac... |
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Invention
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Stacked-helical gas separator with gas discharge outlet. A wellbore gas separator having a pair o... |
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Invention
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Utility pipe installation protection system. A system for monitoring installation of a utility pr... |
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P/S
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Non-metal tubular liners for the repair or reconstruction of existing conduits, pipelines, potabl... |
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P/S
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Underground drilling equipment in the nature of drilling accessories adapted for use with powered... |
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Invention
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Tooth for use with a microtrenching blade |
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Invention
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Pipe slitter |
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2021
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P/S
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non-metallic flexible liners and flexible replacement pipes for the repair or reconstruction of e... |
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Invention
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Microtrencher blade |
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Invention
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System for applying torsional force to a buried pipe to facilitate extraction. A system for break... |
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P/S
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Cable assemblies consisting of electric cables and light-emitting diodes (LEDs), sold as an integ... |
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2020
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P/S
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electronic controls comprising computer hardware, transmitters, receivers, machine control interf... |
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2019
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P/S
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Retail store services featuring new, used, and refurbished equipment, namely, horizontal directio... |
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P/S
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Digging, grading, excavating, mining and trenching machines |
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2018
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P/S
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Trailers |
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P/S
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Heat-sensitive seals, namely, plugs for providing cooling fluid to electrical components of downh... |
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P/S
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Mechanical heat-sensitive seals, namely, plugs for providing
cooling fluid to electrical equipme... |
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2017
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P/S
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heat-sensitive seals, namely, plugs for providing cooling fluid to electrical equipment disposed ... |
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P/S
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Tools connected to a horizontal boring machine for bursting or slitting underground pipes and enl... |
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P/S
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Tools connected to a horizontal boring machine for bursting
or slitting underground pipes and en... |
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2015
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P/S
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Electronic locators and ground penetrating radar used to locate underground cables, pipelines, ut... |
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P/S
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Electronic controls comprising computer hardware,
transmitters, receivers, machine control inter... |
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2014
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P/S
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Providing temporary use of online, non-downloadable software for use in underground construction,... |
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P/S
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parts for horizontal directional drilling machines, namely, drill bits, housings, and backreamers... |
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2013
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P/S
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equipment for excavating, moving, filling and restoring earth and making underground installation... |
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P/S
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Electronic locators, namely, devices used to locate
underground cables, pipelines, utility lines... |
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P/S
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Parts for power-operated digging chains used in underground construction, namely cutting teeth |
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P/S
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Electronic locators, namely, devices used to locate underground cables, pipelines, utility lines,... |
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P/S
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Electronic locators, namely, devices used to locate underground cables, pipelines, utility lines ... |
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P/S
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financial services, namely, financing of new and used construction equipment purchases and lease ... |
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P/S
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Parts of power-operated horizontal directional drills used in underground construction, namely, h... |
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P/S
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machine parts, namely, mechanical joints including threaded connections used with pipe and drill ... |
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P/S
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machines, namely, machines for lining pipes and pipelines including sanitary sewers, storm sewers... |
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2012
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P/S
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receivers, transmitters, and beacons for use in locating and tracking earth boring equipment such... |
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P/S
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Horizontal directional drilling equipment used in underground construction, namely, a connection ... |
|
|
P/S
|
Earth boring equipment, namely a tooling connection system
for use in directional drilling. |
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P/S
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Maintenance and repair services for equipment for excavating, moving, filling and restoring earth... |
