Patents by Inventor D. Weaver

D. Weaver has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20160181020
    Abstract: An anode for use in a high voltage electrolytic capacitor is provided. The anode contains a sintered porous pellet and a leadwire extending therefrom in a longitudinal direction. The pellet is multi-layered to the extent that it contains at least a first layer positioned adjacent to a second layer, both of which extend along the length of the anode. The anode leadwire is embedded within the first layer. For this reason, the first layer has a thickness greater than that of the leadwire. Nevertheless, the use of a separate and distinct second layer adjacent to the first layer can allow each of the layers to be independently pressed using a multi-sided compaction device so that the properties of the anode are not significantly impacted by the presence of the relatively large anode leadwire.
    Type: Application
    Filed: December 17, 2014
    Publication date: June 23, 2016
    Inventors: Mitchell D. Weaver, Lotfi Djebara, Radek Matousek
  • Publication number: 20160168456
    Abstract: Embodiments described herein include a method comprising: providing a treatment fluid comprising an aqueous base fluid, a viscosifier-scale inhibitor agent, and a breaker, wherein the viscosifier-scale inhibitor agent comprises a polysaccharide gelling agent grafted with a chelating moiety; introducing the treatment fluid into a subterranean formation, wherein the polysaccharide gelling agent increases the viscosity of the treatment fluid and the chelating moiety remains inert; breaking treatment fluid with the breaker so as to reduce the viscosity of the treatment fluid and chemically release the chelating moiety from the polysaccharide gelling agent; and inhibiting scale within the subterranean formation using the chelating moiety.
    Type: Application
    Filed: November 22, 2013
    Publication date: June 16, 2016
    Applicant: Halliburton Energy Services, Inc.
    Inventors: Jim D. Weaver, Mike McCabe
  • Patent number: 9362010
    Abstract: In response to a change in a thermal operational parameter in a nuclear fission reactor, reactivity is controlled by driving a neutron absorption parameter modifying material to or from a region of the core of the nuclear fission reactor. The apparatus includes a driver material disposed in a first reservoir portion and a second reservoir portion of a first reservoir and connected by a first conduit. A high-Z material may be distributed in the driver material. The neutron absorption parameter modifying material is disposed in both a second reservoir and the second reservoir portion of the first reservoir. A portion of the neutron absorption parameter modifying material is in physical contact with a portion of the driver material in the second reservoir portion. The neutron absorption parameter modifying material is driveable by the driver material between the second reservoir portion and the second reservoir through a second conduit.
    Type: Grant
    Filed: December 4, 2012
    Date of Patent: June 7, 2016
    Assignee: TerraPower, LLC
    Inventors: Jesse R. Cheatham, III, Robert A. Corbin, Michael E. Garrett, John Rogers Gilleland, Pavel Hejzlar, Christopher J. Johns, Brian C. Johnson, Yu-Chih Ko, Jon D. McWhirter, Robert C. Petroski, K. Michael Steer, Bao H. Truong, James M. Vollmer, Joshua C. Walter, Kevan D. Weaver
  • Publication number: 20160145486
    Abstract: A wellbore servicing foam comprising a reducible material and a wellbore servicing material, wherein the wellbore servicing material is uniformly dispersed throughout the foam, and wherein the foam has (i) equal to or greater than 5% reticulated structure and (ii) a specific surface area of from about 0.1 m2/g to about 1000 m2/g as determined by pycnometry. A highly expanded, wellbore servicing foam comprising a reducible material and a wellbore servicing material, wherein the wellbore servicing material is uniformly dispersed throughout the foam, wherein the foam has (i) a percentage expansion of from about 5% to about 6200% when compared to the same amount of the same reducible material in the absence of expansion, (ii) a specific surface area of from about 0.1 m2/g to about 1000 m2/g as determined by pycnometry, and (iii) equal to or greater than 5% reticulated structure.
    Type: Application
    Filed: July 31, 2013
    Publication date: May 26, 2016
    Applicant: Halliburton Energy Services, Inc.
    Inventors: Jim D. Weaver, Michael A. McCabe, Ronnie G. Morgan
  • Patent number: 9332612
    Abstract: Some embodiments include a model builder system that generates a color model to facilitate a color tunable lamp to mix the right amount of light from various color channels to reproduce a target color characteristic of a reference lamp. The model builder system can perform pre-computations that characterize the perceived characteristic of individual color channels and the reference lamp. The model builder system can divide the color channels of the color tunable lamp into floating channels and non-floating channels. Holding the operating points of the non-floating channels constant, the model builder system inverse solves for the necessary flux values of the color channels to reproduce the target color characteristic and to optimize color metrics.
    Type: Grant
    Filed: February 25, 2015
    Date of Patent: May 3, 2016
    Assignee: LUMENETIX, INC.
    Inventor: Matthew D. Weaver
  • Publication number: 20160108307
    Abstract: A method of treating a subterranean formation includes providing a treatment fluid comprising particles of at least one of a hydrolysable in-situ acid generator and a hydrolysable in-situ chelating agent generator. The treatment fluid is combined with a carrier fluid and is introduced into a subterranean formation. The particles are placed in fractures or microfractures where, upon the hydrolyzing of the acid or chelating agent generator, etching of the faces of the fractures or microfractures occurs.
    Type: Application
    Filed: September 20, 2013
    Publication date: April 21, 2016
    Inventors: Philip D. NGUYEN, Jim D. WEAVER
  • Publication number: 20160108306
    Abstract: A method of treating a subterranean formation including providing a treatment fluid comprising a hardenable acid curable resin and a hydrolysable strong acid ester. The treatment fluid is combined with a diluent fluid and is introduced into a subterranean formation. Upon the hydrolyzing of the ester in the formation and the contacting of unconsolidated proppants, the treatment method produces consolidated proppants.
    Type: Application
    Filed: September 20, 2013
    Publication date: April 21, 2016
    Inventors: Jim D. WEAVER, Philip D. NGUYEN, Dipti SINGH
  • Patent number: 9309454
    Abstract: A method using a propping fluid comprising a first carrier fluid and a plurality of propping agents and a spacer fluid comprising a second carrier fluid and an expandable filler material. The method introduces the propping fluid into a fracture in a subterranean formation and introduces the spacer fluid into the fracture. Then the expandable filler material is exposed to an expanding agent that causes the expandable filler material to expand and press against the adjacent propping agents.
    Type: Grant
    Filed: July 20, 2012
    Date of Patent: April 12, 2016
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Jonathan Paul Smith, Jonathan Worley, Dave B. Allison, Kembe Dane Kleinwolterink, Philip D. Nguyen, Tingji Tang, Jimmie D. Weaver
  • Patent number: 9279077
    Abstract: Methods of treating a subterranean formation comprising placing a treatment fluid comprising a base fluid, proppant particulates, a consolidating agent, a thermoplastic material, and a degradable polyester material into the subterranean formation; coating the proppant particulates and the consolidating agent with the thermoplastic material and the degradable polyester material together so as to form proppant pillars; and degrading the degradable polyester material.
    Type: Grant
    Filed: November 9, 2012
    Date of Patent: March 8, 2016
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Feng Liang, Philip D. Nguyen, Christopher Parton, Jeff Fleming, Jimmie D. Weaver
  • Patent number: 9269462
    Abstract: Disclosed embodiments include a vented nuclear fission fuel module system. Given by way of non-limiting example and not of limitation, an illustrative vented nuclear fission fuel module system includes a nuclear fission fuel element capable of generating a gaseous fission product. A valve body is associated with the nuclear fission fuel element, and the valve body defines a plenum therein for receiving the gaseous fission product. A reclosable valve is in operative communication with the plenum for controllably venting the gaseous fission product from the plenum, and the valve body includes a flexible diaphragm coupled to the valve for moving the valve to a closed position.
    Type: Grant
    Filed: December 8, 2009
    Date of Patent: February 23, 2016
    Assignee: TerraPower, LLC
    Inventors: Charles E. Ahlfeld, Pavel Hejzlar, Roderick A. Hyde, Muriel Y. Ishikawa, David G. McAlees, Jon D. McWhirter, Nathan P. Myhrvold, Ashok Odedra, Clarence T. Tegreene, Joshua C. Walter, Kevan D. Weaver, Thomas Allan Weaver, Charles Whitmer, Lowell L. Wood, Jr., George B. Zimmerman
  • Patent number: 9260650
    Abstract: Methods of fracturing a subterranean formation comprising introducing a fracturing fluid into the subterranean formation at a pressure sufficient to create or enhance at least one fracture therein. And providing proppant aggregates themselves comprising proppant particles coated with a binding fluid and having foamed particulates adhered thereto that are suspended in gelled treatment fluid and placed into at least a portion of the fracture so as to form a proppant pack therein.
    Type: Grant
    Filed: August 29, 2012
    Date of Patent: February 16, 2016
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Philip D. Nguyen, Tingji Tang, Jimmie D. Weaver
  • Patent number: 9236150
    Abstract: Disclosed embodiments include nuclear fission reactor cores, nuclear fission reactors, methods of operating a nuclear fission reactor, and methods of managing excess reactivity in a nuclear fission reactor.
    Type: Grant
    Filed: November 2, 2010
    Date of Patent: January 12, 2016
    Assignee: TerraPower, LLC
    Inventors: Charles E. Ahlfeld, Thomas M. Burke, Tyler S. Ellis, John Rogers Gilleland, Jonatan Hejzlar, Pavel Hejzlar, Roderick A. Hyde, David G. McAlees, Jon D. McWhirter, Ashok Odedra, Robert C. Petroski, Nicholas W. Touran, Joshua C. Walter, Kevan D. Weaver, Thomas Allan Weaver, Charles Whitmer, Lowell L. Wood, Jr., George B. Zimmerman
  • Patent number: 9222014
    Abstract: Method of treating a subterranean formation comprising providing a consolidation fluid, introducing the resin consolidation fluid into a subterranean formation comprising unconsolidated particulates; and, curing the resin to at least partially consolidate the unconsolidated particulates. The consolidation fluid comprises a resin in emulsified form with an aqueous external phase and an organic internal phase wherein the emulsified resin does not comprise a hardening agent and an aqueous base fluid that further comprises a hardening agent. The consolidation fluid may further comprise an emulsifying agent.
    Type: Grant
    Filed: April 27, 2012
    Date of Patent: December 29, 2015
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Richard D. Rickman, Ronald G. Dusterhoft, Philip D. Nguyen, Thomas D. Welton, Jimmie D. Weaver, Mike W. Sanders, Harvey J. Fitzpatrick
  • Publication number: 20150368874
    Abstract: A machine is provided. The machine includes a frame and an engine provided on the frame. The machine includes a generator drivably coupled to the engine. The machine includes an inverter communicably connected to the generator. The machine also includes an electric motor communicably connected to the inverter. The machine further includes a tank coupled to the frame. The tank includes at least one face and is configured to receive the inverter thereon.
    Type: Application
    Filed: June 20, 2014
    Publication date: December 24, 2015
    Inventors: Nicholas D. Weaver, Francisco Acevedo, Jason T. Posl, Mark D. Anderson, Joshua W. Dorothy
  • Patent number: 9206345
    Abstract: A method of servicing a wellbore in a subterranean formation comprising tethering a relative permeability modifier to one or more surfaces of the formation via a coupling agent. A method of servicing a wellbore in a subterranean formation comprising introducing into the wellbore a first wellbore servicing fluid comprising a coupling agent; allowing the coupling agent to associate with the surface of the formation; introducing into the wellbore a second wellbore servicing fluid comprising a relative permeability modifier; and allowing the relative permeability modifier to associate with the coupling agent. A method of servicing a wellbore in a subterranean formation comprising placing into the formation a wellbore servicing fluid comprising a coupling agent and a relative permeability modifier; and allowing the relative permeability modifier to associate with the formation.
    Type: Grant
    Filed: February 12, 2013
    Date of Patent: December 8, 2015
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Jimmie D. Weaver, Philip D. Nguyen
  • Publication number: 20150329382
    Abstract: Electrocoagulation may be used to reduce the concentration of zinc ions in produced water. For example, a method may induce producing a wellbore fluid from a subterranean formation, the wellbore fluid comprising hydrocarbons and water, the water having zinc ions dispersed therein at a concentration greater than about 1 ppm; separating the hydrocarbons from the water; and separating at least some of the zinc ions from the water via electrocoagulation to yield an effluent water and precipitated zinc salts.
    Type: Application
    Filed: May 15, 2014
    Publication date: November 19, 2015
    Applicant: Halliburton Energy Services, Inc.
    Inventors: Paul David Lord, Jimmie D. Weaver, Daniel Edward Shannon
  • Patent number: 9190177
    Abstract: Illustrative embodiments provide a reactivity control assembly for a nuclear fission reactor, a reactivity control system for a nuclear fission reactor having a fast neutron spectrum, a nuclear fission traveling wave reactor having a fast neutron spectrum, a method of controlling reactivity in a nuclear fission reactor having a fast neutron spectrum, methods of operating a nuclear fission traveling wave reactor having a fast neutron spectrum, a system for controlling reactivity in a nuclear fission reactor having a fast neutron spectrum, a method of determining an application of a controllably movable rod, a system for determining an application of a controllably movable rod, and a computer program product for determining an application of a controllably movable rod.
    Type: Grant
    Filed: November 6, 2009
    Date of Patent: November 17, 2015
    Assignee: TerraPower, LLC
    Inventors: Charles E. Ahlfeld, Ehud Greenspan, Roderick A. Hyde, Nathan P. Myhrvold, Joshua C. Walter, Kevan D. Weaver, Thomas Allan Weaver, Lowell L. Wood, Jr., George B. Zimmerman
  • Patent number: 9183991
    Abstract: A wet electrolytic capacitor that contains a casing within which is positioned an anode formed from an anodically oxidized sintered porous body and a fluidic working electrolyte is provided. The casing contains a conductive coating disposed on a surface of a metal substrate. The casing contains a metal substrate coated with a conductive coating. The conductive coating contains a conductive polymer layer formed through anodic electrochemical polymerization (“electro-polymerization”) of a colloidal suspension on the surface of the metal substrate. The conductive coating also contains a precoat layer that is discontinuous in nature and contains a plurality of discrete projections of a conductive material that are deposited over the surface of the metal substrate in a spaced-apart fashion so that they form “island-like” structures.
    Type: Grant
    Filed: September 16, 2013
    Date of Patent: November 10, 2015
    Assignee: AVX Corporation
    Inventors: Jan Petrzilek, Martin Biler, Mitchell D. Weaver
  • Patent number: 9175816
    Abstract: A linear light source and a method of manufacturing the linear light source are disclosed. The linear light source includes a light emitting diode (LED) array, a light pipe, and a shell with a linear exit slit aperture. Cutouts of the light pipe provides a slanted surface to reflect portions of light rays along the length of the light pipe out of the linear exit slit aperture.
    Type: Grant
    Filed: June 14, 2013
    Date of Patent: November 3, 2015
    Assignee: LUMENETIX, INC.
    Inventor: Matthew D. Weaver
  • Patent number: 9169433
    Abstract: Methods of treating a subterranean formation with a treatment fluid comprising a swellable organic polymer coated onto proppant particulates. The swellable organic polymer is water-swellable, having a swelled configuration when contacted with water and an unswelled configuration in the absence of water contact. The treatment fluid may be introduced into the subterranean formation, where the swellable organic polymer adopts the swelled configuration and is placed in a fracture. During hydrocarbon production, the swellable organic polymer adopts the unswelled configuration.
    Type: Grant
    Filed: September 27, 2012
    Date of Patent: October 27, 2015
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Philip D. Nguyen, Jimmie D. Weaver