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2026
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P/S
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Horizontal directional drills and parts therefor, namely, drill pipe and downhole tools; fluid ma... |
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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 i... |
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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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P/S
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Equipment for excavating, moving, filling and restoring earth and making underground installation... |
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Invention
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Drill with modular electric skid.
A horizontal directional drill including a frame configured fo... |
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Invention
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Frequency selection optimization in locating a utility line.
A system and method for selecting a... |
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Invention
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Beacon feedback for isolation of carrier signal.
An antenna circuit for a drilling system beacon... |
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P/S
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Vacuum excavators; drilling fluid reclaimers; horizontal directional drilling tools, namely, dril... |
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Invention
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Exhaust air power plant.
A power generation system for vacuum-based equipment converts exhaust a... |
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Invention
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Dual blade microtrench attachment.
A microtrenching attachment for a work vehicle. The attachmen... |
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Invention
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Operator presence handle for work machine.
A control assembly for a pedestrian-operated work mac... |
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2025
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P/S
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Excavation machines utilizing high pressure water and vacuum pressure, namely, truck-mounted pot ... |
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Invention
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Pipe slitter.
A pipe slitter assembly for lead pipe. The slitter assembly is configured to be pu... |
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Invention
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Autonomous horizontal directional drilling ("hdd") tracking system with rover.
A system for trac... |
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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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Invention
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Method of locating and mapping a utility with rtk gps.
A system and method for accurately locati... |
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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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Modular pipe loader assembly. A horizontal directional drilling machine having a modular pipe loa... |
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Invention
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Fluid loop cooling of lighthead. A cooling system for a lighthead. The cooling system uses a liqu... |
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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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Vacuum tank door latching assembly.
A door latching mechanism for a tank door. The mechanism inc... |
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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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System for removing battery from compact loader.
A system for disconnecting and connecting batte... |
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Invention
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Autonomous backfilling apparatus.
A backfilling sensor system for trench reinstatement. The syst... |
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Invention
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Offloading vacuum tank.
An offloading vacuum system. The system has a tank to capture debris fro... |
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Invention
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Track tensioning system.
A track tensioning system configured to automatically adjust and mainta... |
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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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Drilling machine attachment for loader.
A drill attachment for a work machine. The attachment ha... |
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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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Microtrencher blade |
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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. A... |
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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
|
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 o... |
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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 a... |
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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
|
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
|
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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Pipe slitter. A pipe slitter assembly for lead pipe. The slitter assembly is configured to be pul... |
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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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Bearing retention for vacuum tank linkage. A bearing assembly for a door linkage. The bearing ass... |
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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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P/S
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Earth excavation equipment, namely, vacuum excavators; material handling equipment in the nature ... |
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2022
|
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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P/S
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Non-metal tubular liners for the repair or reconstruction of existing conduits, pipelines, potabl... |
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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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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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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
|
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 |
|
|
P/S
|
Electronic locators, namely, devices used to locate underground cables, pipelines, utility lines,... |
|
|
P/S
|
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 ... |
