Patents by Inventor Andrew Sherman

Andrew Sherman 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: 11905787
    Abstract: A variable stiffness engineered degradable ball or seal having a degradable phase and a stiffener material. The variable stiffness engineered degradable ball or seal can optionally be in the form of a degradable diverter ball or sealing element which can be made neutrally buoyant.
    Type: Grant
    Filed: February 10, 2022
    Date of Patent: February 20, 2024
    Assignee: Terves LLC
    Inventors: Andrew Sherman, Nicholas Farkas, Raghu Meesala
  • 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: 11814923
    Abstract: A variable stiffness engineered degradable ball or seal having a degradable phase and a stiffener material. The variable stiffness engineered degradable ball or seal can optionally be in the form of a degradable diverter ball or sealing element which can be made neutrally buoyant.
    Type: Grant
    Filed: October 16, 2019
    Date of Patent: November 14, 2023
    Assignee: TERVES LLC
    Inventors: Andrew Sherman, Nicholas Farkas, Raghu Meesala
  • Patent number: 11802090
    Abstract: A thermally-insulating composite material with co-shrinkage in the form of an insulating material formed by the inclusion of microballoons in a matrix material such that the microballoons and the matrix material exhibit co-shrinkage upon processing. The thermally-insulating composite material can be formed by a variety of microballoon-matrix material combinations such as polymer microballoons in a preceramic matrix material. The matrix materials generally contain fine rigid fillers.
    Type: Grant
    Filed: June 8, 2021
    Date of Patent: October 31, 2023
    Assignee: Powdermet, Inc.
    Inventors: Brian P. Doud, Mark V. Grogan, Andrew Sherman
  • Publication number: 20230339820
    Abstract: A structured multi-phase composite which include a metal phase, and a low stiffness, high thermal conductivity phase or encapsulated phase change material, that are arranged to create a composite having high thermal conductivity, having reduced/controlled stiffness, and a low CTE to reduce thermal stresses in the composite when exposed to cyclic thermal loads. The structured multi-phase composite is useful for use in structures such as, but not limited to, high speed engine ducts, exhaust-impinged structures, heat exchangers, electrical boxes, heat sinks, and heat spreaders.
    Type: Application
    Filed: February 7, 2023
    Publication date: October 26, 2023
    Inventors: Andrew Sherman, Brian Werry
  • Patent number: 11795368
    Abstract: A method for enhancing wellbore integrity and/or for sealing a wellbore by sealing formation or micro-annulus fractures in a wellbore. Such sealing can be at least partially accomplished by the use of timed expansion of an expandable sealant material that is placed a wellbore. The expansion of the expandable sealant material causes the cement surface or formation surface to be compressed, thereby creating a tight seal and/or eliminating annulus cracking, fracture, and/or gas channels in the wellbore. A degradable polymer can be used when restoration of the wellbore formation is desired.
    Type: Grant
    Filed: September 16, 2021
    Date of Patent: October 24, 2023
    Assignee: TERVES, LLC
    Inventors: Andrew Sherman, Mrigadhara V Raghu V Meesala
  • Publication number: 20230323155
    Abstract: The present application is directed to a multifunctional coating for operation at temperatures in excess of 150° C., and up to 300+° C. The multifunctional coating includes: a) one or more polysilazanes (i.e., a group of silicon-based polymers) that include inorganic and/or organic functionalized polysilazane; b) one or more secondary polymeric additives one or more secondary polymeric additives (e.g., siloxane compounds and/or polysilane compounds); c) one or more optional functionalized nanoparticles and/or fillers; d) one or more optional additive polymers that include: i) Polysulfones (PSF) such as Polyethersulfone (PES) and/or Polyphenylene sulfide (PPS); ii) Polyimides (PI); iii) Polybenzimidazole (PBI); iv) Polybenzoxazoles (PBO); and/or v) fluoropolymers including Polytetrafluoroethylene (PTFE), Polyvinylidene fluoride or polyvinylidene difluoride (PVDF), Fluorinated ethylene propylene (FEP), and/or hexafluoropropylene (HFP); e) one or more optional additives (e.g.
    Type: Application
    Filed: May 25, 2022
    Publication date: October 12, 2023
    Inventors: Andrew Sherman, John Neukirchen
  • 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
  • Patent number: 11705258
    Abstract: A high saturation, low loss magnetic material suitable for high frequency electrical devices, including power converters, transformers, solenoids, motors, and other such devices.
    Type: Grant
    Filed: October 9, 2019
    Date of Patent: July 18, 2023
    Inventors: Andrew Sherman, Haixong Tang
  • Publication number: 20230203916
    Abstract: Expandable tube members that are fabricated from a composite material that includes a structural plastic, which structural plastic includes phase change materials that undergo a permanent expansion upon exposure to wellbore conditions. This permanent expansion of the structural plastic causes the expandable tube member to expand radially and/or longitudinally without the use of an expansion tool. The expandable tube member can be used to control fluid loss, patch wells, stabilize a formation in a wellbore, enhance flow, provide sand screening, and repair damaged pipes, casings, or liners.
    Type: Application
    Filed: February 9, 2023
    Publication date: June 29, 2023
    Inventor: Andrew Sherman
  • Patent number: 11686742
    Abstract: An air data system includes a laser emitter, a laser receiver, and an electronics module. The electronics module includes a processor and computer-readable memory encoded with instructions that, when executed by the processor, cause the laser to emit a coherent light pulse into a target volume locating within an exhaust flow aft of an aircraft. The laser receiver detects backscatter produced by the coherent light pulse interacting with the aft target volume, and the electronics module determines an air data parameter based on the backscatter and at least one of an engine parameter indicative of an engine condition of the aircraft and an aircraft parameter indicative of a state of the aircraft before outputting the air data parameter to a consuming system of the aircraft.
    Type: Grant
    Filed: November 20, 2020
    Date of Patent: June 27, 2023
    Assignee: ROSEMOUNT AEROSPACE INC.
    Inventors: Brian Brent Naslund, Andrew Sherman, Benjamin John Langemo, Matthew Paul Anderson
  • Patent number: 11685971
    Abstract: A degradable, high-strength zinc composition suitable for use in producing degradable tools and components for in use in oil and gas and related application fields.
    Type: Grant
    Filed: April 23, 2019
    Date of Patent: June 27, 2023
    Assignee: TERVES, LLC
    Inventors: Andrew Sherman, Josh Caris, Nicholas Farkas, Gabriel Santillan
  • 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
  • Patent number: 11674074
    Abstract: A high strength engineered reactive composite that includes a reactive core. These reactive composites 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.
    Type: Grant
    Filed: October 7, 2021
    Date of Patent: June 13, 2023
    Assignee: TERVES, LLC
    Inventor: Andrew Sherman
  • 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