Patents by Inventor Brian Doud

Brian Doud 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).

  • Patent number: 11969797
    Abstract: A syntactic metal foam composite that is substantially fully dense except for syntactic porosity is formed from a mixture of ceramic microballoons and matrix forming metal. The ceramic microballoons have a uniaxial crush strength and a much higher omniaxial crush strength. The mixture is continuously constrained while it is consolidated. The constraining force is less than the omniaxial crush strength. The substantially fully dense syntactic metal foam composite is then constrained and deformation worked at a substantially constant volume. The deformation working is typically performed at a yield strength that is adjusted by way of selecting a working temperature at which the yield strength is approximately less than the omniaxial crush strength of the included ceramic microballoons. This deformation causes at least work hardening and grain refinement in the matrix metal.
    Type: Grant
    Filed: October 28, 2021
    Date of Patent: April 30, 2024
    Assignee: Powdermet, Inc.
    Inventors: Andrew Sherman, Brian Doud
  • Patent number: 11859489
    Abstract: An imaging agent, a method of production of the imaging agent, and the use of the imaging agent for microseismic monitoring of subterranean formations such as those generated during hydraulic fracturing. The acoustic emitting agent is tailorable for emission delay to ensure placement and frequency emission profiles for well region differentiation. This monitoring tool is highly useful in gas, oil, and geothermal well defining and stimulation monitoring.
    Type: Grant
    Filed: January 6, 2022
    Date of Patent: January 2, 2024
    Assignee: Powdermet, Inc.
    Inventors: Brian S. Werry, Brian Doud, Andrew Sherman
  • Patent number: 11739606
    Abstract: A temporary well isolation device which has an axial passage that comprises a temporary housing having an internal cavity containing a chemical material and a temporary barrier or plug member that can be actuated by an external mechanism to allow fluid to flow into the internal chamber and contact the chemical material in the internal chamber. When the chemical material is exposed to fluid, the chemical material causes the temporary housing to corrode, dissolve, and/or degrade.
    Type: Grant
    Filed: August 3, 2022
    Date of Patent: August 29, 2023
    Assignee: Terves, LLC
    Inventors: Andrew Sherman, Brian Doud, Nicholas Farkas, Kurt Gilbert
  • Publication number: 20230226605
    Abstract: A heterogeneous composite consisting of near-nano ceramic clusters dispersed within a ductile matrix. The composite is formed through the high temperature compaction of a starting powder consisting of a core of ceramic nanoparticles held together with metallic binder. This core is clad with a ductile metal such that when the final powder is consolidated, the ductile metal forms a tough, near-zero contiguity matrix. The material is consolidated using any means that will maintain its heterogeneous structure.
    Type: Application
    Filed: November 22, 2022
    Publication date: July 20, 2023
    Inventors: Mark Grogan, Brian Doud, Andrew Sherman
  • Publication number: 20230193713
    Abstract: An engineered composite system designed to be passive or inert under one set of conditions, but becomes active when exposed to a second set of conditions. This system can include a dissolving or disintegrating core, and a surface coating that has higher strength or which only dissolves under certain temperature and pH conditions, or in selected fluids. These reactive materials are useful for oil and gas completions and well stimulation processes, enhanced oil and gas recovery operations, as well as in defensive and mining applications requiring high energy density and good mechanical properties, but which can be stored and used for long periods of time without degradation.
    Type: Application
    Filed: February 15, 2023
    Publication date: June 22, 2023
    Inventors: Brian Doud, Andrew Sherman, Nicholas Farkas, Brian Werry
  • Patent number: 11673353
    Abstract: A composite film having a high dielectric permittivity engineered particles dispersed in a high breakdown strength polymer material to achieve high energy density.
    Type: Grant
    Filed: March 3, 2020
    Date of Patent: June 13, 2023
    Assignee: POWDERMET INC.
    Inventors: Andrew Sherman, Haixong Tang, Brian Doud
  • Publication number: 20230174849
    Abstract: A composite particle that incorporates a material and is designed to undergo a reaction and/or mechanical or chemical change with the environment to increase in volume. The composite particle can be combined with a constraining matrix to create an expandable particle upon reaction. These particles can be used in stimulating wells, including oil and gas reservoirs.
    Type: Application
    Filed: January 30, 2023
    Publication date: June 8, 2023
    Inventors: Andrew Sherman, Brian Doud, Brian Werry
  • Patent number: 11613952
    Abstract: An engineered composite system designed to be passive or inert under one set of conditions, but becomes active when exposed to a second set of conditions. This system can include a dissolving or disintegrating core, and a surface coating that has higher strength or which only dissolves under certain temperature and pH conditions, or in selected fluids. These reactive materials are useful for oil and gas completions and well stimulation processes, enhanced oil and gas recovery operations, as well as in defensive and mining applications requiring high energy density and good mechanical properties, but which can be stored and used for long periods of time without degradation.
    Type: Grant
    Filed: December 17, 2020
    Date of Patent: March 28, 2023
    Assignee: TERVES, LLC
    Inventors: Brian Doud, Andrew Sherman, Nicholas Farkas, Brian Werry
  • Patent number: 11608736
    Abstract: An imaging agent, a method of production of the imaging agent, and the use of the imaging agent for microseismic monitoring of subterranean formations such as those generated during hydraulic fracturing. The acoustic emitting agent is tailorable for emission delay to ensure placement and frequency emission profiles for well region differentiation. This monitoring tool is highly useful in gas, oil, and geothermal well defining and stimulation monitoring.
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: March 21, 2023
    Assignee: Powdermet, Inc.
    Inventors: Brian S. Werry, Brian Doud, Andrew Sherman
  • Patent number: 11566171
    Abstract: A composite particle that incorporates a material and is designed to undergo a reaction and/or mechanical or chemical change with the environment to increase in volume. The composite particle can be combined with a constraining matrix to create an expandable particle upon reaction. These particles can be used in stimulating wells, including oil and gas reservoirs.
    Type: Grant
    Filed: August 20, 2020
    Date of Patent: January 31, 2023
    Assignee: POWDERMET, INC.
    Inventors: Andrew Sherman, Brian Doud, Brian Werry
  • Patent number: 11534845
    Abstract: A heterogeneous composite consisting of near-nano ceramic clusters dispersed within a ductile matrix. The composite is formed through the high temperature compaction of a starting powder consisting of a core of ceramic nanoparticles held together with metallic binder. This core is clad with a ductile metal such that when the final powder is consolidated, the ductile metal forms a tough, near-zero contiguity matrix. The material is consolidated using any means that will maintain its heterogeneous structure.
    Type: Grant
    Filed: July 8, 2021
    Date of Patent: December 27, 2022
    Assignee: POWDERMET, INC.
    Inventors: Mark Grogan, Brian Doud, Andrew Sherman
  • Publication number: 20220372286
    Abstract: A degradable elastomeric material that is formed from a composite blend of elastomeric particles in a continuous degradable binder. The degradable binder is generally a water-soluble binder which has a temperature dependent solubility in water and brine systems. Such degradable elastomers are particularly useful in the fabrication of degradable oil tools, among other applications.
    Type: Application
    Filed: August 4, 2022
    Publication date: November 24, 2022
    Inventors: Andrew J. Sherman, Brian Doud
  • Publication number: 20220372832
    Abstract: A temporary well isolation device which has an axial passage that comprises a temporary housing having an internal cavity containing a chemical material and a temporary barrier or plug member that can be actuated by an external mechanism to allow fluid to flow into the internal chamber and contact the chemical material in the internal chamber. When the chemical material is exposed to fluid, the chemical material causes the temporary housing to corrode, dissolve, and/or degrade.
    Type: Application
    Filed: August 3, 2022
    Publication date: November 24, 2022
    Inventors: Andrew Sherman, Brian Doud, Nicholas Farkas, Kurt Gilbert
  • Patent number: 11459846
    Abstract: A temporary well isolation device which has an axial passage that comprises a temporary housing having an internal cavity containing a chemical material and a temporary barrier or plug member that can be actuated by an external mechanism to allow fluid to flow into the internal chamber and contact the chemical material in the internal chamber. When the chemical material is exposed to fluid, the chemical material causes the temporary housing to corrode, dissolve, and/or degrade.
    Type: Grant
    Filed: August 13, 2020
    Date of Patent: October 4, 2022
    Assignee: TERVES, LLC
    Inventors: Andrew Sherman, Brian Doud, Nicholas Farkas, Kurt Gilbert
  • Publication number: 20220298916
    Abstract: The use of degradable components has become a more common practice in subterranean operations for such applications as temporarily isolating zones or diverting flow. A major concern of operators in using degradable tools is the ability to ensure that the tool has completely degraded and is no longer blocking or obstructing flow. This issue can be resolved through the use of degradable components that include one or more chemical additives that are released upon the partial or full dissolution of the degradable component, and which can be used to facilitate in the dissolution of the degradable component. The degradable component can optionally include tracer elements that are released upon the partial or full dissolution of the degradable component, and which can be detected at the surface to ensure the desired degradation or removal of the degradable component as well as hydraulic access to that stage.
    Type: Application
    Filed: March 30, 2022
    Publication date: September 22, 2022
    Inventors: Andrew Sherman, Brian Doud
  • Patent number: 11407028
    Abstract: A syntactic metal foam composite that is substantially fully dense except for syntactic porosity is formed from a mixture of ceramic microballoons and matrix forming metal. The ceramic microballoons have a uniaxial crush strength and a much higher omniaxial crush strength. The mixture is continuously constrained while it is consolidated. The constraining force is less than the omniaxial crush strength. The substantially fully dense syntactic metal foam composite is then constrained and deformation worked at a substantially constant volume. The deformation working is typically performed at a yield strength that is adjusted by way of selecting a working temperature at which the yield strength is approximately less than the omniaxial crush strength of the included ceramic microballoons. This deformation causes at least work hardening and grain refinement in the matrix metal.
    Type: Grant
    Filed: July 9, 2018
    Date of Patent: August 9, 2022
    Assignee: POWDERMET, INC.
    Inventors: Andrew Sherman, Brian Doud
  • Patent number: 11364693
    Abstract: A composite film having a high dielectric permittivity engineered particles dispersed in a high breakdown strength polymer material to achieve high energy density.
    Type: Grant
    Filed: March 3, 2020
    Date of Patent: June 21, 2022
    Assignee: POWDERMET INC.
    Inventors: Andrew Sherman, Haixong Tang, Brian Doud
  • Patent number: 11365164
    Abstract: An engineered composite system designed to be passive or inert under one set of conditions, but becomes active when exposed to a second set of conditions. This system can include a dissolving or disintegrating core, and a surface coating that has higher strength or which only dissolves under certain temperature and pH conditions, or in selected fluids. These reactive materials are useful for oil and gas completions and well stimulation processes, enhanced oil and gas recovery operations, as well as in defensive and mining applications requiring high energy density and good mechanical properties, but which can be stored and used for long periods of time without degradation.
    Type: Grant
    Filed: August 23, 2018
    Date of Patent: June 21, 2022
    Assignee: TERVES, LLC
    Inventors: Brian Doud, Andrew Sherman, Nicholas Farkas, Brian Werry
  • Publication number: 20220145753
    Abstract: The use of degradable components has become a more common practice in subterranean operations for such applications as temporarily isolating zones or diverting flow. A major concern of operators in using degradable tools is the ability to ensure that the tool has completely degraded and is no longer blocking or obstructing flow. This issue can be resolved through the use of degradable components that include one or more chemical additives that are released upon the partial or full dissolution of the degradable component, and which can be used to facilitate in the dissolution of the degradable component. The degradable component can optionally include tracer elements that are released upon the partial or full dissolution of the degradable component, and which can be detected at the surface to ensure the desired degradation or removal of the degradable component as well as hydraulic access to that stage.
    Type: Application
    Filed: December 29, 2021
    Publication date: May 12, 2022
    Inventors: Andrew Sherman, Brian Doud
  • Publication number: 20220127954
    Abstract: An imaging agent, a method of production of the imaging agent, and the use of the imaging agent for microseismic monitoring of subterranean formations such as those generated during hydraulic fracturing. The acoustic emitting agent is tailorable for emission delay to ensure placement and frequency emission profiles for well region differentiation. This monitoring tool is highly useful in gas, oil, and geothermal well defining and stimulation monitoring.
    Type: Application
    Filed: January 6, 2022
    Publication date: April 28, 2022
    Inventors: Brian S. Werry, Brian Doud, Andrew Sherman