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: 11053169
    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: January 25, 2019
    Date of Patent: July 6, 2021
    Assignee: Powdermet, Inc.
    Inventors: Brian P. Doud, Mark V. Grogan, Andrew Sherman
  • Publication number: 20210187604
    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: Application
    Filed: January 27, 2021
    Publication date: June 24, 2021
    Inventors: Andrew Sherman, Nicholas Farkas, Raghu Meesala
  • Publication number: 20210189854
    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: Application
    Filed: March 4, 2021
    Publication date: June 24, 2021
    Inventor: Andrew Sherman
  • Publication number: 20210140306
    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: December 18, 2020
    Publication date: May 13, 2021
    Inventors: Brian S. Werry, Brian Doud, Andrew Sherman
  • Publication number: 20210101849
    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: December 17, 2020
    Publication date: April 8, 2021
    Inventors: Brian Doud, Andrew Sherman, Nicholas Farkas, Brian Werry
  • Publication number: 20210101204
    Abstract: A castable, moldable, and/or extrudable structure using a metallic primary alloy. One or more additives are added to the metallic primary alloy so that in situ galvanically-active reinforcement particles are formed in the melt or on cooling from the melt. The composite contains an optimal composition and morphology to achieve a specific galvanic corrosion rate in the entire composite. The in situ formed galvanically-active particles can be used to enhance mechanical properties of the composite, such as ductility and/or tensile strength. The final casting can also he enhanced by heat treatment, as well as deformation processing such as extrusion, forging, or rolling, to further improve the strength of the final composite over the as-cast material.
    Type: Application
    Filed: December 16, 2020
    Publication date: April 8, 2021
    Inventors: David Wolf, Brian Doud, Nicholas Farkas, Andrew Sherman
  • Publication number: 20210047895
    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 13, 2020
    Publication date: February 18, 2021
    Inventors: Andrew Sherman, Brian Doud, Nicholas Farkas, Kurt Gilbert
  • Patent number: 10876858
    Abstract: A device for use in a leak check test of an air data system includes a device body, an opening extending into the device body with the opening being configured to allow a probe to be at least partially inserted into the opening, and walls surrounding the opening with the walls being situated to seal a port in the probe such that air is prevented from flowing into or out of the port while the probe is inserted into the opening. A method of performing a leak check test includes covering the port with the device to seal the port, heating air within a gas path in the air data system, measuring the change in pressure of the air resulting from an increase in temperature of the air, and determining whether the air data system is sealed depending on the change in pressure of the air.
    Type: Grant
    Filed: June 15, 2018
    Date of Patent: December 29, 2020
    Assignee: Rosemount Aerospace Inc.
    Inventors: Brian Brent Naslund, Benjamin John Langemo, Matthew Paul Anderson, Andrew Sherman
  • Patent number: 10858579
    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: September 14, 2018
    Date of Patent: December 8, 2020
    Assignee: Powdermet, Inc.
    Inventors: Andrew Sherman, Brian Doud
  • Publication number: 20200377790
    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: August 20, 2020
    Publication date: December 3, 2020
    Inventors: Andrew Sherman, Brian Doud
  • Publication number: 20200376785
    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: Application
    Filed: March 3, 2020
    Publication date: December 3, 2020
    Inventors: Andrew Sherman, Haixong Tang, Brian Doud
  • Publication number: 20200376784
    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: Application
    Filed: March 3, 2020
    Publication date: December 3, 2020
    Inventors: Andrew Sherman, Haixong Tang, Brian Doud
  • Patent number: 10851284
    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: April 12, 2019
    Date of Patent: December 1, 2020
    Assignee: Terves, LLC
    Inventors: Andrew Sherman, Mrigadhara V Raghu V Meesala
  • Publication number: 20200354622
    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: Application
    Filed: July 16, 2020
    Publication date: November 12, 2020
    Inventors: Andrew Sherman, Mrigadhara V Raghu V Meesala
  • Publication number: 20200354818
    Abstract: A magnesium composite material and method for manufacturing a magnesium composite alloy wherein the magnesium composite alloy has improved thermal and mechanical properties. The improved thermal and mechanical properties are at least in part obtained by the modification of grain boundary properties in the magnesium composite alloy by the addition of nanoscale fillers to the magnesium composite alloy.
    Type: Application
    Filed: May 8, 2020
    Publication date: November 12, 2020
    Inventors: Andrew Sherman, Nicholas Farkas, Joshua Caris
  • Patent number: 10823751
    Abstract: An aircraft probe includes a base, a strut that extends from the base, at least one port, and an electronics assembly insertable into the strut and removable from the strut. The electronics assembly includes at least one pressure sensor that is pneumatically connected to the at least one port to sense a first pressure when in the inserted position.
    Type: Grant
    Filed: August 17, 2018
    Date of Patent: November 3, 2020
    Assignee: Rosemount Aerospace Inc.
    Inventors: Brian Brent Naslund, Matthew Paul Anderson, Benjamin John Langemo, Andrew Sherman
  • Publication number: 20200331064
    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: June 23, 2020
    Publication date: October 22, 2020
    Inventor: Andrew Sherman
  • Patent number: 10809276
    Abstract: A system includes a probe, a transducer, and a sealing feature. The probe is detachable and includes a first gas path extending from a head to a mount. The transducer is configured to mate with the mount and includes a second gas path with an inlet configured to be in fluid communication with the outlet of the first gas path when the transducer is mated with the mount and at least one sensor disposed along the second gas path. The sealing feature includes a first membrane configured to allow pressure to be conveyed from the first gas path to the second gas path when the transducer is mated with the mount while preventing contaminants from entering the second gas path when the transducer is distant from the probe.
    Type: Grant
    Filed: October 10, 2018
    Date of Patent: October 20, 2020
    Assignee: Rosemount Aerospace Inc.
    Inventors: Brian Brent Naslund, Benjamin John Langemo, Matthew Paul Anderson, Andrew Sherman
  • Patent number: 10787394
    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: May 31, 2017
    Date of Patent: September 29, 2020
    Assignee: Powdermet, Inc.
    Inventors: Brian P. Doud, Mark V. Grogan, Andrew Sherman
  • Patent number: 10739372
    Abstract: A system includes a probe and a transducer. The probe is detachable and includes a mount having an outlet of a first gas path extending through the probe and a protrusion extending away from the mount. The transducer is configured to mate with the mount and includes a sealing feature adjacent an inlet of the second gas path in fluid communication with the first gas path. When the mount of the probe is adjacent the transducer, the protrusion interacts with the sealing feature such that the sealing feature is in an open position to allow air to flow from the first gas path into the second gas path. When the mount of the probe is distant from the transducer, the sealing feature is in a closed position to prevent contaminants from entering the second gas path.
    Type: Grant
    Filed: June 15, 2018
    Date of Patent: August 11, 2020
    Assignee: Rosemount Aerospace Inc.
    Inventors: Brian Brent Naslund, Benjamin John Langemo, Matthew Paul Anderson, Andrew Sherman