Patents by Inventor Lee Sanders
Lee Sanders 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: 11679870Abstract: A fairing assembly is provided about a duct outlet port, which is not parallel to an exterior surface of a vehicle, so as to turn fluid flow exiting the duct outlet port in a direction of surface fluid flow. The fairing assembly includes an upstream vane fairing to orient the surface flow with the angled duct flow, a downstream Coanda fairing to turn transverse duct flow in the direction of the surface flow, and a pair of vortex generators each of which is positioned at an opposing lateral side of the Coanda fairing and angled towards each other to organize the combined fluid flow downstream of the duct outlet port to thereby minimize recirculation. This fairing assembly about the duct outlet port enhances organized mixing of the duct and surface flows, and thereby reduces duct and surface recirculation, duct restriction, and overall vehicle drag.Type: GrantFiled: December 13, 2018Date of Patent: June 20, 2023Assignee: Aero Design Labs LLCInventors: Eric A. Ahlstrom, Lee Sanders
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Patent number: 11644294Abstract: Methods, systems, and apparatus, including medium-encoded computer program products, for automatic generation of probe path for surface inspection and part alignment. A mesh model is obtained of at least a portion of a three dimensional model of a part to be manufactured using a computer-controlled manufacturing system. Vertex points from the mesh model are collected to be an initial set of probing points in a three dimensional space of a working coordinate system of the computer-controlled manufacturing system, and filtering out points are filtered out from the initial set of probing points based on coverage of the least a portion of the three dimensional model to produce a final set of probing points. The final set of probing points is provided for use in alignment or surface inspection of the part by the computer-controlled manufacturing system.Type: GrantFiled: January 29, 2021Date of Patent: May 9, 2023Assignee: Autodesk, Inc.Inventors: Marco Adriano, Lee Sanders, Richard Matthew Stubley
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Patent number: 11573816Abstract: Generally described, one or more aspects of the present application relate to prefetching container images for use in a cluster of virtual machines. For example, the cluster manifest may indicate an ordered list of image repositories and a set of container images that are likely to be executed on the cluster. Based on this indication, the set of container images can be prefetched onto the caches of the virtual machines in the cluster, such that when requests to execute those container images are eventually received, the container images can be accessed from the caches rather than from a remote repository.Type: GrantFiled: June 26, 2020Date of Patent: February 7, 2023Assignee: Amazon Technologies, Inc.Inventors: Malcolm Featonby, Richard Lee Sanders, Fernando Paiva Zandona, Omar Paul
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Publication number: 20220379380Abstract: Methods, systems, and apparatus, including medium-encoded computer program products, for computer aided design and manufacture of physical structures using hybrid additive and subtractive manufacturing include, in one aspect, a method including: obtaining data for 3D geometry of a part; simulating at least a portion of a manufacturing process that includes adding first material in a first stage and removing second material in a second, subsequent stage, where the second material includes a portion of the first material, removing the second material includes blending between the material added in the first and second stages, and thermal effects of adding and removing the material in the first and second stages is simulated; and adjusting an amount of the portion based on results of the simulating to prevent deviation of the part from the three dimensional geometry that results in not enough material being available for the blending.Type: ApplicationFiled: September 18, 2020Publication date: December 1, 2022Inventors: Lee Sanders, Robert Bowerman, Kelvin Samuel Allan Hamilton
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Publication number: 20220244029Abstract: Methods, systems, and apparatus, including medium-encoded computer program products, for automatic generation of probe path for surface inspection and part alignment. A mesh model is obtained of at least a portion of a three dimensional model of a part to be manufactured using a computer-controlled manufacturing system. Vertex points from the mesh model are collected to be an initial set of probing points in a three dimensional space of a working coordinate system of the computer-controlled manufacturing system, and filtering out points are filtered out from the initial set of probing points based on coverage of the least a portion of the three dimensional model to produce a final set of probing points. The final set of probing points is provided for use in alignment or surface inspection of the part by the computer-controlled manufacturing system.Type: ApplicationFiled: January 29, 2021Publication date: August 4, 2022Inventors: Marco Adriano, Lee Sanders, Richard Matthew Stubley
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Patent number: 11307559Abstract: Methods, systems, and apparatus, including medium-encoded computer program products, for computer aided design and manufacture of physical structures using subtractive manufacturing systems and techniques include, in one aspect, a method including: obtaining a toolpath specification for a three dimensional model of geometry of a part to be machined from a workpiece; calculating predicted cutting forces to be applied to the workpiece when machining the part; generating a set of holding tabs for the part based on the predicted cutting forces, wherein each of the holding tabs bridge from the part to the workpiece so as to keep the part fixed, in situ, within the workpiece during the machining, and at least one position of a holding tab from the set is determined in accordance with the predicted cutting forces; and providing the set of holding tabs for use by a computer-controlled manufacturing system.Type: GrantFiled: June 1, 2020Date of Patent: April 19, 2022Assignee: Autodesk, Inc.Inventors: Lee Sanders, Mark Antony Millership
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Publication number: 20220080545Abstract: Methods, systems, and apparatus, including medium-encoded computer program products, for computer aided design and manufacture of physical structures using subtractive manufacturing systems and techniques include, in one aspect, a method including obtaining information regarding a geometry of a part to be machined by a computer-controlled manufacturing system from a workpiece; based on the information regarding the geometry, identifying machine components to be used by the computer-controlled manufacturing system during machining the part; determining a position for the machining of the part with respect to at least one of the machine components, to even out wear on the machine components, based on data indicating previous positions, movements and wear of components associated with the computer-controlled manufacturing system; and providing instructions usable by the computer-controlled manufacturing system, wherein the instructions are configured to cause the computer-controlled manufacturing system to use tType: ApplicationFiled: September 16, 2021Publication date: March 17, 2022Inventors: Lee Sanders, Akmal Ariff Bin Abu Bakar
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Patent number: 11259662Abstract: An apparatus for support and display of a sports memorabilia jersey features a body form having an upper body portion with an outline visually resembling a head, neck and shoulders of a human body, and a transparent facial area comprising a facial likeness or team logo of a particular athlete associated with said sports memorabilia jersey. A method of producing such apparatus includes obtaining a facial image of an athlete associated with said memorabilia jersey, obtaining an outline shape of said facial image at a generally life-size scale, producing the body form with the head, neck and shoulder areas, and applying the facial image onto the head area of the body form such that a perimeter shape of the head area of the body form generally conforms to the outline shape of the facial image.Type: GrantFiled: March 7, 2017Date of Patent: March 1, 2022Inventors: Lee Sanders, Helen Sanders, David Simpson
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Publication number: 20210373528Abstract: Methods, systems, and apparatus, including medium-encoded computer program products, for computer aided design and manufacture of physical structures using subtractive manufacturing systems and techniques include, in one aspect, a method including: obtaining a toolpath specification for a three dimensional model of geometry of a part to be machined from a workpiece; calculating predicted cutting forces to be applied to the workpiece when machining the part; generating a set of holding tabs for the part based on the predicted cutting forces, wherein each of the holding tabs bridge from the part to the workpiece so as to keep the part fixed, in situ, within the workpiece during the machining, and at least one position of a holding tab from the set is determined in accordance with the predicted cutting forces; and providing the set of holding tabs for use by a computer-controlled manufacturing system.Type: ApplicationFiled: June 1, 2020Publication date: December 2, 2021Inventors: Lee Sanders, Mark Antony Millership
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Patent number: 10896274Abstract: The independent claims of this patent signify a concise description of embodiments. Roughly described, disclosed is technology for yield improvement of an integrated circuit device implementing a circuit design which includes, in a first verification, verifying adherence of the circuit design to a set of performance specifications, over a first set of test cases which include variations in a fabrication process variable or an environmental condition. The verification includes identifying, for each test case of the first set of test cases, an extent to which the circuit design satisfies one or more of the performance specifications of the set of performance specifications. A second circuit design is then developed to address corner cases identified in the first verification, and the second circuit design is then re-verified using only a subset of test cases having test cases fewer than test cases of the first set of test cases.Type: GrantFiled: September 26, 2019Date of Patent: January 19, 2021Assignee: Synopsys, Inc.Inventors: Guy Morency, Donald John Oriordan, Jonathan Lee Sanders
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Patent number: 10884392Abstract: Methods, systems, and apparatus, including medium-encoded computer program products, for computer aided design and manufacture of physical structures using subtractive manufacturing systems and techniques and a determined stock allowance include, in one aspect, a method including: obtaining a finishing toolpath specification for three dimensional (3D) geometry of a part; generating 3D geometry of a model of a semi-finished structure in accordance with a computer simulation of deflections experienced by a workpiece as stock material is cut from the workpiece using the finishing toolpath specification; creating a semi-finishing toolpath specification for the semi-finished structure; and providing the semi-finishing toolpath specification for use in machining the part by cutting away a first portion of the stock material using the semi-finishing toolpath specification to form the semi-finished structure, followed by performing a finishing operation of the semi-finished structure by cutting away a second portionType: GrantFiled: August 23, 2018Date of Patent: January 5, 2021Assignee: Autodesk, Inc.Inventors: Lee Sanders, Daniel Mario Noviello
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Publication number: 20200407039Abstract: A wing-to-body fairing on an aircraft having a fuselage, wing, and a wing root fairing. The wing-to-body fairing includes forward and trailing edges. The forward edge is configured for positioning adjacent a first predetermined location of an aft portion of the wing root fairing. The trailing edge is configured for positioning adjacent a second predetermined location of the aft portion of the fuselage. A convex-shaped forward portion of the fairing is configured to conform to the aft portion of the wing root fairing at the first predetermined location. A concave-shaped aft portion of the fairing is configured to conform to the aft portion of the fuselage at the second predetermined location. An exterior surface of the wing-to-body fairing is gradient optimized to minimize curvature, where the fairing trailing edge is configured with matching angles and contours as the aft portion of the fuselage at the second location.Type: ApplicationFiled: March 12, 2019Publication date: December 31, 2020Inventors: Lee SANDERS, Eric A. AHLSTROM, Mathew David WILSON
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Publication number: 20200331592Abstract: A faking assembly is provided about a duct outlet port, which is not parallel to an exterior surface of a vehicle, so as to turn fluid flow exiting the duct outlet port in a direction of surface fluid flow. The fairing assembly includes an upstream vane fairing to orient the surface flow with the angled duct flow, a downstream Coanda fairing to turn transverse duct flow in the direction of the surface flow, and a pair of vortex generators each of which is positioned at an opposing lateral side of the Coanda fairing and angled towards each other and angled towards each other to organize the combined fluid flow downstream of the duct outlet port to thereby minimize recirculation. This fairing assembly about the duct outlet port enhances organized mixing of the duct and surface flows, and thereby reduces duct and surface recirculation, duct restriction, and overall vehicle drag.Type: ApplicationFiled: December 13, 2018Publication date: October 22, 2020Inventors: Eric A. AHLSTROM, Lee SANDERS
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Publication number: 20200064809Abstract: Methods, systems, and apparatus, including medium-encoded computer program products, for computer aided design and manufacture of physical structures using subtractive manufacturing systems and techniques and a determined stock allowance include, in one aspect, a method including: obtaining a finishing toolpath specification for three dimensional (3D) geometry of a part; generating 3D geometry of a model of a semi-finished structure in accordance with a computer simulation of deflections experienced by a workpiece as stock material is cut from the workpiece using the finishing toolpath specification; creating a semi-finishing toolpath specification for the semi-finished structure; and providing the semi-finishing toolpath specification for use in machining the part by cutting away a first portion of the stock material using the semi-finishing toolpath specification to form the semi-finished structure, followed by performing a finishing operation of the semi-finished structure by cutting away a second portionType: ApplicationFiled: August 23, 2018Publication date: February 27, 2020Inventors: Lee Sanders, Daniel Mario Noviello
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Patent number: 10380297Abstract: Embodiments relate to designing of integrated circuits using generation and instantiation of circuit stencils. The circuit stencil represents an abstracted version of the circuit segment. The circuit stencils include collapsed versions of the connectivity information of components and nodes of the integrated circuit. The collapsed version of the connectivity information is generated by analyzing functionality of the circuit segment and removing or replacing at least one redundant component or node of the circuit segment without modifying the functionality. The circuit stencil is used for instantiating or referencing components into a second integrated circuit.Type: GrantFiled: November 10, 2017Date of Patent: August 13, 2019Assignee: Synopsys, Inc.Inventors: Friedrich Gunter Kurt Sendig, Donald John Oriordan, Jonathan Lee Sanders, Salem Lee Ganzhorn, Barry Andrew Giffel, Hsiang-Wen Jimmy Lin
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Patent number: 10242135Abstract: A selection of a source testbench is received from a user. The source testbench includes a description of one or more source parameters, a description of one or more source measurements, and a plurality of source entries, each of the source entries including a value for each of the one or more source parameters and each of the one or more source measurements. Furthermore, a selection of a destination testbench is received. The destination testbench includes a description of one or more destination parameters and a plurality of destination entries including a value for each of the one or more destination parameters. One or more source entries are matched with a destination entry. One or more source measurements of the matched one or more source entries are aggregated based on an aggregation function, and the aggregated source measurements are mapped to the matched source entry.Type: GrantFiled: February 24, 2017Date of Patent: March 26, 2019Assignee: Synopsys, Inc.Inventors: Gajanan Madhukarrao Joshi, Jonathan Lee Sanders, Donald John Oriordan, Ruben Grigoryan, Hui Xu
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Patent number: 10078715Abstract: Embodiments relate to designing of integrated circuits using generation and instantiation of circuit stencils. The circuit stencil represents an abstracted version of the circuit segment. The circuit stencils include collapsed versions of the connectivity information of components and nodes of the integrated circuit. The collapsed version of the connectivity information is generated by analyzing functionality of the circuit segment and removing or replacing at least one redundant component or node of the circuit segment without modifying the functionality. The circuit stencil is used for instantiating or referencing components into a second integrated circuit.Type: GrantFiled: February 24, 2017Date of Patent: September 18, 2018Assignee: Synopsys, Inc.Inventors: Friedrich Gunter Kurt Sendig, Donald John Oriordan, Jonathan Lee Sanders, Salem Lee Ganzhorn, Barry Andrew Giffel, Hsiang-Wen Jimmy Lin
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Patent number: 10010205Abstract: An apparatus for support and display of a sports memorabilia jersey features a body form having an upper body portion with an outline visually resembling a head, neck and shoulders of a human body, and a transparent facial area comprising a facial likeness or team logo of a particular athlete associated with said sports memorabilia jersey. A method of producing such apparatus includes obtaining a facial image of an athlete associated with said memorabilia jersey, obtaining an outline shape of said facial image at a generally life-size scale, producing the body form with the head, neck and shoulder areas, and applying the facial image onto the head area of the body form such that a perimeter shape of the head area of the body form generally conforms to the outline shape of the facial image.Type: GrantFiled: March 7, 2017Date of Patent: July 3, 2018Inventors: Lee Sanders, Helen Sanders, David Simpson
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Publication number: 20180089340Abstract: Embodiments relate to designing of integrated circuits using generation and instantiation of circuit stencils. The circuit stencil represents an abstracted version of the circuit segment. The circuit stencils include collapsed versions of the connectivity information of components and nodes of the integrated circuit. The collapsed version of the connectivity information is generated by analyzing functionality of the circuit segment and removing or replacing at least one redundant component or node of the circuit segment without modifying the functionality. The circuit stencil is used for instantiating or referencing components into a second integrated circuit.Type: ApplicationFiled: November 10, 2017Publication date: March 29, 2018Inventors: Friedrich Gunter Kurt Sendig, Donald John Oriordan, Jonathan Lee Sanders, Salem Lee Ganzhorn, Barry Andrew Giffel, Hsiang-Wen Jimmy Lin
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Publication number: 20180042418Abstract: An apparatus for support and display of a sports memorabilia jersey features a body form having an upper body portion with an outline visually resembling a head, neck and shoulders of a human body, and a transparent facial area comprising a facial likeness or team logo of a particular athlete associated with said sports memorabilia jersey. A method of producing such apparatus includes obtaining a facial image of an athlete associated with said memorabilia jersey, obtaining an outline shape of said facial image at a generally life-size scale, producing the body form with the head, neck and shoulder areas, and applying the facial image onto the head area of the body form such that a perimeter shape of the head area of the body form generally conforms to the outline shape of the facial image.Type: ApplicationFiled: March 7, 2017Publication date: February 15, 2018Inventors: Lee Sanders, Helen Sanders, David Simpson