Patents by Inventor Andrew Edwards

Andrew Edwards 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: 12370502
    Abstract: This invention discloses a thin-film composite membrane and process for the separation of carbon dioxide from non-hydrophilic gases such as methane, hydrogen, and nitrogen. The thin-film composite membrane has a gas-separation layer and a nonporous high-diffusion-rate layer, and has carbon dioxide to non-hydrophilic gas selectivity that is greater than the intrinsic selectivity of the gas-separation layer alone.
    Type: Grant
    Filed: March 28, 2019
    Date of Patent: July 29, 2025
    Assignee: Compact Membrane Systems, Inc.
    Inventors: Ning Shangguan, Stuart Marshall Nemser, Sudipto Majumdar, Andrew Edward Feiring
  • Publication number: 20250237032
    Abstract: Aspects of a method for stabilizing geotechnical environments involves the use of a substantially planar geogrid featuring primary and secondary nodes, non-continuous ribs terminating at secondary nodes, continuous ribs intersecting at primary nodes, and a compressible cellular layer. The method includes trapping varied aggregate within confinement elements formed by the nodes and ribs, and compressing the aggregate against the compressible cellular layer. This compression embeds the aggregate into the cellular layer, effectively locking it in place and enhancing the stability of the geotechnical environment. The design of the geogrid and the interaction between the aggregate and the compressible layer provide improved load distribution and resistance to environmental stresses and trafficking.
    Type: Application
    Filed: April 8, 2025
    Publication date: July 24, 2025
    Applicant: Tensar International Corporation
    Inventors: Andrew CURSON, Tom Ross JENKINS, Andrew Edward WALLER, Daniel John GALLAGHER, Daniel Mark BAKER, Manoj Kumar TYAGI, Joseph CAVANAUGH
  • Publication number: 20250234529
    Abstract: A current may be passed through a channel of an anti-fuse field-effect transistor (FET) to increase a temperature of a gate dielectric of the anti-fuse FET and change a rupture voltage of the gate dielectric of the anti-fuse FET from a first rupture voltage to a second rupture voltage. The gate dielectric may be ruptured by applying a first voltage between the gate dielectric and the channel of the anti-fuse FET, where the first voltage is between the first rupture voltage and the second rupture voltage.
    Type: Application
    Filed: January 16, 2024
    Publication date: July 17, 2025
    Applicant: Synopsys, Inc.
    Inventors: Andrew Edward Horch, Larry Y. Wang, WenKai Hung
  • Publication number: 20250230620
    Abstract: An expanded multilayer integral geogrid includes a plurality of oriented strands interconnected by partially oriented junctions having an array of openings therein that is produced from a coextruded or laminated multilayer polymer starting sheet. The integral geogrid has a multilayer construction, with at least one inner layer thereof having a structure that is expanded relative to at least one other layer of the multiple layers. By virtue of the expanded inner layer structure, the expanded multilayer integral geogrid provides for increased layer compressibility under load, resulting in enhanced material properties that provide performance benefits to use of the expanded multilayer integral geogrid in soil geosynthetic reinforcement, and economic benefits compared to a like integral geogrid without an expanded inner layer structure.
    Type: Application
    Filed: April 2, 2025
    Publication date: July 17, 2025
    Applicant: Tensar International Corporation
    Inventors: Andrew CURSON, Tom-Ross JENKINS, Andrew Edward WALLER, Daniel John GALLAGHER, Daniel Mark BAKER, Manoj Kumar TYAGI, Joseph CAVANAUGH
  • Publication number: 20250234531
    Abstract: A first current may be passed through a channel of a fuse field-effect transistor (FET) to heat a gate of the fuse FET. A second current may be passed between a first gate terminal and a second gate terminal of the gate of the fuse FET to permanently degrade one or more electrical characteristics of the fuse FET.
    Type: Application
    Filed: January 17, 2024
    Publication date: July 17, 2025
    Applicant: Synopsys, Inc.
    Inventor: Andrew Edward Horch
  • Patent number: 12291829
    Abstract: An expanded multilayer integral geogrid includes a plurality of oriented strands interconnected by partially oriented junctions having an array of openings therein that is produced from a coextruded or laminated multilayer polymer starting sheet. The integral geogrid has a multilayer construction, with at least one inner layer thereof having a structure that is expanded relative to at least one other layer of the multiple layers. By virtue of the expanded inner layer structure, the expanded multilayer integral geogrid provides for increased layer compressibility under load, resulting in enhanced material properties that provide performance benefits to use of the expanded multilayer integral geogrid in soil geosynthetic reinforcement, and economic benefits compared to a like integral geogrid without an expanded inner layer structure.
    Type: Grant
    Filed: December 19, 2022
    Date of Patent: May 6, 2025
    Assignee: TENSAR INTERNATIONAL CORPORATION
    Inventors: Andrew Curson, Tom-Ross Jenkins, Andrew Edward Waller, Daniel John Gallagher, Daniel Mark Baker, Manoj Kumar Tyagi, Joseph Cavanaugh
  • Publication number: 20250124992
    Abstract: A bitcell of a one-time programmable memory includes: a write-once programmable circuit element and a node connected in series between a word line and a power rail; a select read device connected between the node and a bitline, the select read device having a gate electrode connected to a first signal line extending parallel to the word line; and a select write device connected between the word line and the power rail and in series with the write-once programmable circuit element and the node, the select write device having a gate electrode connected to a second signal line extending parallel to the bitline.
    Type: Application
    Filed: December 20, 2024
    Publication date: April 17, 2025
    Inventor: Andrew Edward Horch
  • Patent number: 12270173
    Abstract: Aspects of a geogrid system and method for improving substrate interactions within a geotechnical environment is disclosed. In one aspect a geotechnical environment is configured with a horizontal multilayer mechanically stabilizing geogrid. In said aspect the geogrid is extruded with a polymeric material and a compressible cellular layer, wherein the geogrid comprises a heightened aspect ratio with a patterned structure of engineered discontinuities and a plurality of strong axes. The combination of elements provides for a system and method of stabilizing soils and aggregate, by resisting lateral movement from the strong axes, and trapping particles in the patterned structure of engineered discontinuities.
    Type: Grant
    Filed: December 27, 2023
    Date of Patent: April 8, 2025
    Assignee: Tensar International Corporation
    Inventors: Andrew Curson, Tom Ross Jenkins, Andrew Edward Waller, Daniel John Gallagher, Daniel Mark Baker, Manoj Kumar Tyagi, Joseph Cavanaugh
  • Publication number: 20250109565
    Abstract: A multilayer integral geogrid, including one or more cellular layers, has a plurality of oriented multilayer strands interconnected by partially oriented multilayer junctions with an array of openings therein. The multilayer integral geogrid having one or more cellular layers is produced from a coextruded or laminated multilayer polymer starting sheet. The integral geogrid has a multilayer construction, with at least one outer layer thereof having the cellular structure. By virtue of the cellular layer structure, the multilayer integral geogrid provides for increased layer vertical compressibility under load, resulting in enhanced material properties that provide performance benefits to use of the multilayer integral geogrid to stabilize and strengthen soil, aggregates, or other particulate materials.
    Type: Application
    Filed: October 11, 2024
    Publication date: April 3, 2025
    Applicant: Tensar International Corporation
    Inventors: Joseph CAVANAUGH, Manoj Kumar TYAGI, Daniel Mark BAKER, Andrew CURSON, Tom-Ross JENKINS, Andrew Edward WALLER, Daniel John GALLAGHER
  • Patent number: 12263091
    Abstract: A spinal interbody device (IBD) includes a solid wall that at least partially defines a boundary of the IBD and a porous body connected to the solid wall. The porous body includes a plurality of sections that form at least a portion of both a superior and inferior bone interface side of the IBD. Each section of the porous body has a different porosity than an adjacent section such that the porosities increase toward a center of the IBD.
    Type: Grant
    Filed: November 27, 2023
    Date of Patent: April 1, 2025
    Assignee: Stryker European Operations Holdings LLC
    Inventors: Collin Newman, Christian Karl Schultz, Steven Willis, Amir Ali Sharifi-Mehr, Oliver Buchert, Christopher P. Bell, Andrew Edward Ehlers, Anna Reza, Marc Gilles Long, Joseph Henry Robinson
  • Patent number: 12217809
    Abstract: A bitcell of a one-time programmable memory includes: a write-once programmable circuit element and a node connected in series between a word line and a power rail; a select read device connected between the node and a bitline, the select read device having a gate electrode connected to a first signal line extending parallel to the word line; and a select write device connected between the word line and the power rail and in series with the write-once programmable circuit element and the node, the select write device having a gate electrode connected to a second signal line extending parallel to the bitline.
    Type: Grant
    Filed: November 29, 2022
    Date of Patent: February 4, 2025
    Assignee: SYNOPSYS, INC.
    Inventor: Andrew Edward Horch
  • Publication number: 20250034824
    Abstract: A multilayer integral geogrid, including one or more cellular layers, has a plurality of oriented multilayer strands interconnected by partially oriented multilayer junctions with an array of openings therein. The multilayer integral geogrid having one or more cellular layers is produced from a coextruded or laminated multilayer polymer starting sheet. The integral geogrid has a multilayer construction, with at least one outer layer thereof having the cellular structure. By virtue of the cellular layer structure, the multilayer integral geogrid provides for increased layer vertical compressibility under load, resulting in enhanced material properties that provide performance benefits to use of the multilayer integral geogrid to stabilize and strengthen soil, aggregates, or other particulate materials.
    Type: Application
    Filed: July 26, 2023
    Publication date: January 30, 2025
    Applicant: Tensar International Corporation
    Inventors: Joseph CAVANAUGH, Manoj Kumar TYAGI, Daniel Mark BAKER, Andrew CURSON, Tom-Ross JENKINS, Andrew Edward WALLER, Daniel John GALLAGHER
  • Patent number: 12208564
    Abstract: A monolayer multi-axial integral geogrid suitable for stabilizing aggregate includes a plurality of interconnected oriented strands and partially oriented junctions forming a repeating pattern of outer hexagons having an array of openings therein. Oriented ribs extending inwardly from each of said outer hexagons support and surround a smaller inner hexagon having oriented strands thus forming a plurality of trapezoidal openings and a single hexagonal opening. The oriented strands and partially oriented junctions of the outer hexagons form a plurality of linear strong axis strands that extend continuously throughout the entirety of the geogrid and form additional triangular openings. The geogrid thus includes three different repeating geometric shapes. The inner hexagons preferably also can move up and down, out of the plane of the geogrid. The multi-axial integral geogrid thus provides a geometry configured to engage with, confine and stabilize a large variety and quality of aggregates.
    Type: Grant
    Filed: June 15, 2022
    Date of Patent: January 28, 2025
    Assignee: TENSAR INTERNATIONAL CORPORATION
    Inventors: Andrew Curson, Tom-Ross Jenkins, Andrew Edward Waller, Daniel John Gallagher, Daniel Mark Baker, Manoj Kumar Tyagi, Joseph Cavanaugh
  • Publication number: 20240423666
    Abstract: In one embodiment, an expander set includes a first and second expander. The first expander includes an outer surface having a first engagement feature and a groove and the second expander includes an inside surface having a second engagement feature adapted to engage with the first engagement feature. The inside surface of the second expander is shaped to correspond to a portion of the outer surface of the first expander. Additionally, the groove on the outer surface of the first expander is sized and shaped to accommodate a rod of a retraction system such that when the first expander is advanced within the retraction system, the rod remains within the groove. When the first and second expanders are engaged with one another, they define an oblong cross-section.
    Type: Application
    Filed: September 3, 2024
    Publication date: December 26, 2024
    Inventors: Andrew Edward Ehlers, Steven F. Krause, Charles L. Bush, JR., Sundas Baig, Spencer Popejoy, Matthew G. Baynham
  • Patent number: 12174062
    Abstract: An apparatus for suspending a sensor element is provided. The apparatus can include a housing including a cavity, an inner surface, and a first end cap integrally formed within a first end of the housing. The housing can include a sensor element therein. The first end cap can include a first plurality of suspension elements integrally formed within the first end cap and arranged to project from a surface of the first end cap toward the cavity. The inner surface of the housing and/or the first plurality of suspension elements can suspend the sensor element within the cavity as the sensor element translates within the cavity. Related systems and methods of manufacture are also described.
    Type: Grant
    Filed: September 13, 2021
    Date of Patent: December 24, 2024
    Assignee: Baker Hughes Holdings LLC
    Inventors: Edward Joseph Baus, Andrew Edward Knauss, Scott Anderson, Nils Neumann, Conrad Kao
  • Patent number: 12169238
    Abstract: A system comprises a computer having a processor and a memory, the memory storing instructions executable by the processor to access sensor data of a sensor of a vehicle while an adaptive cruise control feature of the vehicle is active, detect, based on the sensor data, an object located along a path of travel of the vehicle, determine that the object is a moveable object based on a radar return of a radar reflector of the object, and responsive to the determination that the object is the moveable object, adjust, by the adaptive cruise control feature, the speed of the vehicle.
    Type: Grant
    Filed: September 22, 2021
    Date of Patent: December 17, 2024
    Assignee: Ford Global Technologies, LLC
    Inventors: Xingping Chen, Jeremy Lerner, Danielle Rosenblatt, Andrew Edward Toy, Ali Abdallah
  • Patent number: 12167590
    Abstract: A one-transistor (1T) one-time programmable (OTP) anti-fuse bitcell is provided. The 1T OTP anti-fuse bitcell includes a gate, a diffusion region including at least two sub-regions, and a gate oxide region located between the gate and the diffusion region, the gate oxide region including a thin gate oxide region and a thick gate oxide region.
    Type: Grant
    Filed: December 7, 2021
    Date of Patent: December 10, 2024
    Assignee: Synopsys, Inc.
    Inventor: Andrew Edward Horch
  • Publication number: 20240396097
    Abstract: Novel or improved microporous single or multilayer battery separator membranes, separators, batteries including such membranes or separators, methods of making such membranes, separators, and/or batteries, and/or methods of using such membranes, separators and/or batteries are provided. In accordance with at least certain embodiments, a multilayer dry process polyethylene/polypropylene/polyethylene microporous separator which is manufactured using the inventive process which includes machine direction stretching followed by transverse direction stretching and a subsequent calendering step as a means to reduce the thickness of the multilayer microporous membrane, to reduce the percent porosity of the multilayer microporous membrane in a controlled manner and/or to improve transverse direction tensile strength.
    Type: Application
    Filed: June 13, 2024
    Publication date: November 28, 2024
    Inventors: Kristoffer K. Stokes, William John Mason, Kang Karen Xiao, Xiaomin Zhang, Barry J. Summey, Robert Moran, Jeffrey Gordon Poley, Brian R. Stepp, Changqing Wang Adams, Daniel R. Alexander, Shante P. Williams, Andrew Edward Voss, Douglas George Robertson
  • Publication number: 20240391159
    Abstract: A monolayer multi-axial integral geogrid suitable for stabilizing aggregate includes a plurality of interconnected oriented strands and partially oriented junctions forming a repeating pattern of outer hexagons having an array of openings therein. Oriented ribs extending inwardly from each of said outer hexagons support and surround a smaller inner hexagon having oriented strands thus forming a plurality of trapezoidal openings and a single hexagonal opening. The oriented strands and partially oriented junctions of the outer hexagons form a plurality of linear strong axis strands that extend continuously throughout the entirety of the geogrid and form additional triangular openings. The geogrid thus includes three different repeating geometric shapes. The inner hexagons preferably also can move up and down, out of the plane of the geogrid. The multi-axial integral geogrid thus provides a geometry that can better engage with, confine and stabilize a greater variety and quality of aggregates.
    Type: Application
    Filed: May 29, 2024
    Publication date: November 28, 2024
    Applicant: Tensar International Corporation
    Inventors: Andrew CURSON, Tom-Ross JENKINS, Andrew Edward WALLER, Daniel John GALLAGHER, Daniel Mark BAKER, Manoj Kumar TYAGI, Joseph CAVANAUGH
  • Publication number: 20240391158
    Abstract: A monolayer multi-axial integral geogrid suitable for stabilizing aggregate includes a plurality of interconnected oriented strands and partially oriented junctions forming a repeating pattern of outer hexagons having an array of openings therein. Oriented ribs extending inwardly from each of said outer hexagons support and surround a smaller inner hexagon having oriented strands thus forming a plurality of trapezoidal openings and a single hexagonal opening. The oriented strands and partially oriented junctions of the outer hexagons form a plurality of linear strong axis strands that extend continuously throughout the entirety of the geogrid and form additional triangular openings. The geogrid thus includes three different repeating geometric shapes. The inner hexagons preferably also can move up and down, out of the plane of the geogrid. The multi-axial integral geogrid thus provides a geometry that can better engage with, confine and stabilize a greater variety and quality of aggregates.
    Type: Application
    Filed: May 29, 2024
    Publication date: November 28, 2024
    Applicant: Tensar International Corporation
    Inventors: Andrew CURSON, Tom-Ross JENKINS, Andrew Edward WALLER, Daniel John GALLAGHER, Daniel Mark BAKER, Manoj Kumar TYAGI, Joseph CAVANAUGH