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).
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Patent number: 12370502Abstract: 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: GrantFiled: March 28, 2019Date of Patent: July 29, 2025Assignee: Compact Membrane Systems, Inc.Inventors: Ning Shangguan, Stuart Marshall Nemser, Sudipto Majumdar, Andrew Edward Feiring
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Publication number: 20250237032Abstract: 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: ApplicationFiled: April 8, 2025Publication date: July 24, 2025Applicant: Tensar International CorporationInventors: Andrew CURSON, Tom Ross JENKINS, Andrew Edward WALLER, Daniel John GALLAGHER, Daniel Mark BAKER, Manoj Kumar TYAGI, Joseph CAVANAUGH
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Publication number: 20250234529Abstract: 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: ApplicationFiled: January 16, 2024Publication date: July 17, 2025Applicant: Synopsys, Inc.Inventors: Andrew Edward Horch, Larry Y. Wang, WenKai Hung
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Publication number: 20250230620Abstract: 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: ApplicationFiled: April 2, 2025Publication date: July 17, 2025Applicant: Tensar International CorporationInventors: Andrew CURSON, Tom-Ross JENKINS, Andrew Edward WALLER, Daniel John GALLAGHER, Daniel Mark BAKER, Manoj Kumar TYAGI, Joseph CAVANAUGH
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Publication number: 20250234531Abstract: 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: ApplicationFiled: January 17, 2024Publication date: July 17, 2025Applicant: Synopsys, Inc.Inventor: Andrew Edward Horch
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Patent number: 12291829Abstract: 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: GrantFiled: December 19, 2022Date of Patent: May 6, 2025Assignee: TENSAR INTERNATIONAL CORPORATIONInventors: Andrew Curson, Tom-Ross Jenkins, Andrew Edward Waller, Daniel John Gallagher, Daniel Mark Baker, Manoj Kumar Tyagi, Joseph Cavanaugh
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Publication number: 20250124992Abstract: 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: ApplicationFiled: December 20, 2024Publication date: April 17, 2025Inventor: Andrew Edward Horch
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Patent number: 12270173Abstract: 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: GrantFiled: December 27, 2023Date of Patent: April 8, 2025Assignee: Tensar International CorporationInventors: Andrew Curson, Tom Ross Jenkins, Andrew Edward Waller, Daniel John Gallagher, Daniel Mark Baker, Manoj Kumar Tyagi, Joseph Cavanaugh
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MULTILAYER INTEGRAL GEOGRIDS HAVING A CELLULAR LAYER STRUCTURE, AND METHODS OF MAKING AND USING SAME
Publication number: 20250109565Abstract: 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: ApplicationFiled: October 11, 2024Publication date: April 3, 2025Applicant: Tensar International CorporationInventors: Joseph CAVANAUGH, Manoj Kumar TYAGI, Daniel Mark BAKER, Andrew CURSON, Tom-Ross JENKINS, Andrew Edward WALLER, Daniel John GALLAGHER -
Patent number: 12263091Abstract: 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: GrantFiled: November 27, 2023Date of Patent: April 1, 2025Assignee: Stryker European Operations Holdings LLCInventors: 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
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Patent number: 12217809Abstract: 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: GrantFiled: November 29, 2022Date of Patent: February 4, 2025Assignee: SYNOPSYS, INC.Inventor: Andrew Edward Horch
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MULTILAYER INTEGRAL GEOGRIDS HAVING A CELLULAR LAYER STRUCTURE, AND METHODS OF MAKING AND USING SAME
Publication number: 20250034824Abstract: 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: ApplicationFiled: July 26, 2023Publication date: January 30, 2025Applicant: Tensar International CorporationInventors: Joseph CAVANAUGH, Manoj Kumar TYAGI, Daniel Mark BAKER, Andrew CURSON, Tom-Ross JENKINS, Andrew Edward WALLER, Daniel John GALLAGHER -
Patent number: 12208564Abstract: 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: GrantFiled: June 15, 2022Date of Patent: January 28, 2025Assignee: TENSAR INTERNATIONAL CORPORATIONInventors: Andrew Curson, Tom-Ross Jenkins, Andrew Edward Waller, Daniel John Gallagher, Daniel Mark Baker, Manoj Kumar Tyagi, Joseph Cavanaugh
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Publication number: 20240423666Abstract: 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: ApplicationFiled: September 3, 2024Publication date: December 26, 2024Inventors: Andrew Edward Ehlers, Steven F. Krause, Charles L. Bush, JR., Sundas Baig, Spencer Popejoy, Matthew G. Baynham
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Patent number: 12174062Abstract: 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: GrantFiled: September 13, 2021Date of Patent: December 24, 2024Assignee: Baker Hughes Holdings LLCInventors: Edward Joseph Baus, Andrew Edward Knauss, Scott Anderson, Nils Neumann, Conrad Kao
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Patent number: 12169238Abstract: 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: GrantFiled: September 22, 2021Date of Patent: December 17, 2024Assignee: Ford Global Technologies, LLCInventors: Xingping Chen, Jeremy Lerner, Danielle Rosenblatt, Andrew Edward Toy, Ali Abdallah
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Patent number: 12167590Abstract: 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: GrantFiled: December 7, 2021Date of Patent: December 10, 2024Assignee: Synopsys, Inc.Inventor: Andrew Edward Horch
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Publication number: 20240396097Abstract: 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: ApplicationFiled: June 13, 2024Publication date: November 28, 2024Inventors: 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
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Publication number: 20240391159Abstract: 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: ApplicationFiled: May 29, 2024Publication date: November 28, 2024Applicant: Tensar International CorporationInventors: Andrew CURSON, Tom-Ross JENKINS, Andrew Edward WALLER, Daniel John GALLAGHER, Daniel Mark BAKER, Manoj Kumar TYAGI, Joseph CAVANAUGH
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Publication number: 20240391158Abstract: 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: ApplicationFiled: May 29, 2024Publication date: November 28, 2024Applicant: Tensar International CorporationInventors: Andrew CURSON, Tom-Ross JENKINS, Andrew Edward WALLER, Daniel John GALLAGHER, Daniel Mark BAKER, Manoj Kumar TYAGI, Joseph CAVANAUGH