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Boring or penetrating the earth

Below are recently published patent applications awaiting approval from the USPTO. Recent week's RSS XML file available below.
Listing for abstract view: USPTO application #, Title, Abstract excerpt,Patent Agent. Listing format for list view: USPTO National Class full category number, title of the patent application.
  
06/11/2015 > patent applications in patent subcategories.
  
06/04/2015 > patent applications in patent subcategories.
  
05/28/2015 > 9 patent applications in 9 patent subcategories.

20150144399 - Energy transfer device: An energy transfer device (10) is provided that is capable of transferring the energy output from one pyrotechnic device (52) to another device (78) for initiating firing thereof. Device (10) comprises a device housing (12) in which a deformable device insert (14) is received. Device insert (14) comprises a central... Agent:

20150144400 - Pressure containment device: A pressure containment device for containing pressure in an annulus around a tubular body, the device comprising a housing having an axis and a passage extending generally parallel to the housing axis, and a seal assembly comprising a seal located in the housing to surround and enter into sealing engagement... Agent: Managed Pressure Operations Pte. Ltd.

20150144401 - Hydraulically actuated tool with electrical throughbore: A bottom hole assembly includes a drill string, a bit coupled to an end of the drill string, a rotary steerable system coupled to the drill string above the bit, a hydraulically actuated tool assembly coupled to the drill string above the rotary steerable system, and an electrically controlled tool... Agent:

20150144402 - Handling device and method for handling drill string components in rock drilling and rock drill rig: A handling device for handling drill string components with respect to a rock drill rig including a rotator device supported on a feed beam and arranged to rotate and drive a drill string component. A gripper grips drill string components. The gripper is swingably supported around a first swing axis... Agent: Atlas Copco Craelius Ab

20150144403 - Drilling and fracturing fluids comprising estolide compounds: Drilling fluid and fracturing fluid compositions comprising estolide base oils. Exemplary drilling and fracturing fluid comprise an estolide base oil and at least one additive.... Agent:

20150144404 - Bearing assemblies and apparatuses including tilting superhard bearing elements, and motor assemblies using the same: Embodiments relate to tilting superhard bearing element bearing assemblies and apparatuses. The disclosed assemblies/apparatuses may be employed in downhole motors of a subterranean drilling system or other mechanical systems. In an embodiment, a bearing assembly may include a support ring and a plurality of superhard bearing elements each of which... Agent:

20150144405 - Cutter block for a downhole underreamer: A downhole tool has a body with a bore formed at least partially therethrough. A cutter block may be coupled to the body and move radially outward from the body in response to an increased pressure in the bore. The cutter block may include an outer surface that transitions from... Agent:

20150144406 - Composite metallic elastomeric sealing components for roller cone drill bits: An earth boring bit has a bit body with a depending bearing pin, a eons rotatably mounted on the hearing pin, a seal gland between the cone and the bearing pin, and a seal assembly located in the seal gland. The seal assembly includes an annular metallic spring encircling the... Agent:

20150144407 - Polycrystalline compacts, earth-boring tools including such compacts, and methods of fabricating polycrystalline compacts: A polycrystalline compact includes diamond grains, cubic boron nitride grains, and grains of an additional nitride, carbide, or boride. The additional nitride, carbide, or boride may be aluminum nitride, gallium nitride, silicon nitride, titanium nitride, silicon carbide, titanium carbide, titanium boride, titanium diboride, and/or aluminum boride. The diamond grains, the... Agent: Baker Hughes Incorporated

  
05/21/2015 > 10 patent applications in 7 patent subcategories.

20150136486 - Coring system considering tilting of coring part and method of compensating depth of coring part using the same: The present invention relates to a coring system considering a tilt of a coring part and a method of compensating for a depth of a coring part using the same. A coring system according to the present invention includes: a coring part with a core to be filled with an... Agent: Korea Institute Of Geoscience And Mineral Resources

20150136487 - Coring system including tensiometer and method of deciding accurate coring using the same: The present invention relates to a coring system and a determining method that can determine whether accurate coring was achieved. A coring system according to the present invention includes: a coring part with a core to be filled with an object to be cored; a driving unit controlling upward/downward movement... Agent: Korea Institute Of Geoscience And Mineral Resource

20150136488 - Downhole surveying and core sample orientation systems, devices and methods: A method and system of validating orientation of a core obtained by drilling the core from a subsurface body of material, the method including: a) determining that vibration from drilling is below a nominated level, b) recording data relating to orientation of the core to be retrieved, the data recorded... Agent: Globaltech Corporation Pty Ltd

20150136489 - Method and apparatus for remotely changing flow profile in conduit and drilling bit: The present invention relates to apparatus and methods for remotely adjusting the drill bit hydraulic horse power per square inch (HSI). Varying the nozzle geometry remotely without the need to pull the drill string outside the hole has obvious advantage. Changing the nozzle flow geometry results in changing the nozzle... Agent:

20150136491 - Hydraulically operated polished rod clamp: A polished rod clamp includes a clamp housing having a central passage passing through a tapered bore. A wedge lock is arranged in the tapered bore such that a first surface of the wedge lock is in sliding engagement with a tapered surface of the tapered bore and a second... Agent:

20150136490 - Steerable well drilling system: A steerable dual drilling bit having an outer reamer bit defining a central opening and having an inner core removal bit being rotatably driven by a mud motor that is supported within a tubular housing by the outer reamer bit. The dual drilling bit is capable of being threaded to... Agent:

20150136492 - Dual circulation drilling system: A ground drill system (10) has a drill string 14 which forms first and second mutually isolated fluid paths (16 and 18) respectively. The drill string (14) has an up hole end (20) coupled to a dual circulation rotation head (22) and a down hole end (24) which is coupled... Agent:

20150136493 - Drill bits having blind-hole flushing and systems for using same: A drill bit for forming a hole in a formation. The drill bit has a shank and a full face crown that cooperate to define an interior space that receives water or other drilling fluid. The full face crown defines a plurality of bores that extend from a cutting face... Agent:

20150136494 - Drill bits having flushing and systems for using same: A drill bit for forming a hole in a formation. The drill bit has a shank and a full face crown that cooperate to define an interior space that receives water or other drilling fluid. The full face crown defines a plurality of bores that extend from a cutting face... Agent:

20150136495 - Polycrystalline diamond compact, and related methods and applications: Embodiments relate to polycrystalline diamond compacts (“PDCs”) including a polycrystalline diamond (“PCD”) table in which a metal-solvent catalyst is alloyed with at least one alloying element to improve thermal stability of the PCD table. In an embodiment, a PDC includes a substrate and a PCD table bonded to the substrate.... Agent: Us Synthetic Corporation

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