Patents by Inventor David Clarke

David Clarke 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: 12656970
    Abstract: A device includes a data processing engine (DPE) array having a plurality of data processing engines (DPEs) and a subsystem coupled to the DPE array. Each DPE of the plurality of DPEs is configurable to share data with one or more other DPEs of the plurality of DPEs using one or more of a plurality of data sharing techniques. The data sharing techniques include a core of a selected DPE accessing a memory module of an adjacent DPE via a memory interface of the selected DPE connected to a memory module of the adjacent DPE and the selected DPE accessing the memory module of a non-adjacent DPE using a DMA circuit and a stream switch of the selected DPE. The subsystem may be in a different die than the DPE array.
    Type: Grant
    Filed: April 15, 2024
    Date of Patent: June 16, 2026
    Assignee: Xilinx, Inc.
    Inventors: Juan J. Noguera Serra, Baris Ozgul, Jan Langer, Tim Tuan, Ralph D. Wittig, David Clarke, Goran H. K. Bilski, Kornelis A. Vissers, Richard L. Walke, Christopher H. Dick, Zachary Dickman, Philip B. James-Roxby, Peter McColgan
  • Publication number: 20260135496
    Abstract: Dielectric elastomer actuators and methods of manufacturing thereof are generally described. The methods of manufacturing dielectric elastomer actuators comprise two independent steps: (1) depositing a conductive material on a plurality of portions of one or more carrier substrates to form a plurality of electrodes; and (2) transferring the plurality of electrodes to a plurality of elastomer layers to form dielectric elastomer actuators.
    Type: Application
    Filed: July 21, 2023
    Publication date: May 14, 2026
    Applicant: President and Fellows of Harvard College
    Inventors: Andrew Cohen, Matthias Kollosche, Robert J. Wood, David Clarke
  • Publication number: 20260124030
    Abstract: Aspects of the disclosure relate to “wet” transcatheter prosthetic heart valve or other implant packaging and assemblies in which a prosthetic heart valve or other implant is loaded into a first portion of a delivery device and positioned within a container in which sterilizing fluid is retained to sterilize interior portions of the container as well as provide moisture to prevent the implant from drying out. The disclosure also relates to methods of sterilizing the disclosed assemblies. Some disclosed methods include at least two sterilizing steps and adjustment of a mechanical seal member or formation of multiple seals so that areas proximate the seals are also sterilized during the sterilization process.
    Type: Application
    Filed: December 31, 2025
    Publication date: May 7, 2026
    Inventors: David Clarke, Karina Doyle, Paul Devereux, Gerry Kearns, Padraigh Jennings, Constantino Fiuza, Stephen Montgomery
  • Publication number: 20260057195
    Abstract: Correlations between a set of linguistic features identified in an unstructured text recited in a source language and a set of user engagement analytic parameters may be measured by a machine learning model selected based on a set of performance metrics from a set of machine learning models trained by a set of supervised machine learning algorithms on (i) a set of unstructured texts recited in the source language and containing the set of linguistic features and (ii) the set of user engagement analytic parameters measured for the set of unstructured texts. The machine learning model grades the unstructured text recited in the source language to determine whether the unstructured text recited in the source language should be (1) edited in the source language and then translated into the target language or (2) translated from the source language to the target language as is.
    Type: Application
    Filed: August 17, 2023
    Publication date: February 26, 2026
    Inventors: Olga Beregovaya, Jon Cambra Guinea, David Clarke, Nileshkumar Rawal, Boris Strepacki, Kevin Tong, Alex Yanishevsky
  • Patent number: 12550618
    Abstract: An electrically-controllable shape morphing device comprising a multi-layer structure including a plurality of elastomer layers and a plurality of electrode layers formed between the plurality of elastomer layers. A geometry and/or size of at least one electrode in a first layer of the plurality of electrode layers is different than a geometry and/or size of at least one other electrode in a second layer of the plurality of electrode layers. Each of the plurality of electrode layers is individually addressable such that the electrode layer is configured to receive a variable voltage. The multi-layer structure is configured to change shape from a first shape to a second shape when a differential voltage is applied between electrodes in the plurality of electrode layers. The device may further comprise stiffening elements attached on or within elastomer layers to locally alter mechanical stiffness of the elastomer layers in at least one direction.
    Type: Grant
    Filed: January 11, 2019
    Date of Patent: February 10, 2026
    Assignee: President and Fellows of Harvard College
    Inventors: David Clarke, Ehsan Hajiesmaili
  • Patent number: 12544209
    Abstract: Aspects of the disclosure relate to “wet” transcatheter prosthetic heart valve or other implant packaging and assemblies in which a prosthetic heart valve or other implant is loaded into a first portion of a delivery device and positioned within a container in which sterilizing fluid is retained to sterilize interior portions of the container as well as provide moisture to prevent the implant from drying out. The disclosure also relates to methods of sterilizing the disclosed assemblies. Some disclosed methods include at least two sterilizing steps and adjustment of a mechanical seal member or formation of multiple seals so that areas proximate the seals are also sterilized during the sterilization process.
    Type: Grant
    Filed: January 13, 2025
    Date of Patent: February 10, 2026
    Assignee: MEDTRONIC VASCULAR, INC.
    Inventors: David Clarke, Karina Doyle, Paul Devereux, Gerry Kearns, Padraigh Jennings, Constantino Fiuza, Stephen Montgomery
  • Patent number: 12536132
    Abstract: An example data processing engine (DPE) for a DPE array in an integrated circuit (IC) includes: a core; a memory including a data memory and a program memory, the program memory coupled to the core, the data memory coupled to the core and including at least one connection to a respective at least one additional core external to the DPE; support circuitry including hardware synchronization circuitry and direct memory access (DMA) circuitry each coupled to the data memory; streaming interconnect coupled to the DMA circuitry and the core; and memory-mapped interconnect coupled to the core, the memory, and the support circuitry.
    Type: Grant
    Filed: May 26, 2022
    Date of Patent: January 27, 2026
    Assignee: XILINX, INC.
    Inventors: Goran Hk Bilski, Juan J. Noguera Serra, Baris Ozgul, Jan Langer, David Clarke, Sneha Bhalchandra Date
  • Patent number: 12482851
    Abstract: Methods and apparatus for fabricating a lightweight high power battery. The battery comprises an active structure including an anode electrode, a cathode electrode, and a separator material arranged between the anode electrode and the cathode electrode, a liquid electrolyte; and a non-metallic pouch arranged to encapsulate the active structure and the liquid electrolyte.
    Type: Grant
    Filed: March 6, 2019
    Date of Patent: November 25, 2025
    Assignee: President and Fellows of Harvard College
    Inventors: Mihai Duduta, David Clarke, Robert J. Wood, Sebastien de Rivaz
  • Publication number: 20250343549
    Abstract: An apparatus includes a data processing array having a plurality of array tiles. Each array tile can include a random-access memory (RAM) having a local memory interface accessible by circuitry within the array tile and an adjacent memory interface accessible by circuitry disposed within an adjacent array tile. Each adjacent memory interface of each array tile can include isolation logic that is programmable to allow the circuitry disposed within the adjacent array tile to access the RAM or prevent the circuitry disposed within the adjacent array tile from accessing the RAM. The data processing array can be subdivided into a plurality of partitions wherein the isolation logic of the adjacent memory interfaces is programmed to prevent array tiles from accessing RAMs across a boundary between the plurality of partitions.
    Type: Application
    Filed: July 18, 2025
    Publication date: November 6, 2025
    Applicant: Xilinx, Inc.
    Inventors: Juan J. Noguera Serra, Tim Tuan, Javier Cabezas Rodriguez, David Clarke, Peter McColgan, Zachary Blaise Dickman, Saurabh Mathur, Amarnath Kasibhatla, Francisco Barat Quesada
  • Publication number: 20250272518
    Abstract: Logic to drive workflow for various pivot points at various stages of workflow dispatch, translation, and quality assurance within various modern service delivery and translation management platforms to expedite speed of translation workflow process and improve quality of final translation product, while increasing computational efficiency and decreasing network latency.
    Type: Application
    Filed: March 17, 2025
    Publication date: August 28, 2025
    Inventors: Olga Beregovaya, Jon Cambra Guinea, David Clarke, Alex Killen, Nileshkumar Rawal, Boris Strepacki, Kevin Tong, Alex Yanishevsky
  • Patent number: 12401364
    Abstract: An apparatus includes a data processing array having a plurality of array tiles. The plurality of array tiles include a plurality of compute tiles. The compute tiles include a core coupled to a random-access memory (RAM) in a same compute tile and to a RAM of at least one other compute tile. The data processing array is subdivided into a plurality of partitions. Each partition includes a plurality of array tiles including at least one of the plurality of compute tiles. The apparatus includes a plurality of clock gate circuits being programmable to selectively gate a clock signal provided to a respective one of the plurality of partitions.
    Type: Grant
    Filed: November 14, 2023
    Date of Patent: August 26, 2025
    Assignee: Xilinx, Inc.
    Inventors: Juan J. Noguera Serra, Tim Tuan, Javier Cabezas Rodriguez, David Clarke, Peter McColgan, Zachary Blaise Dickman, Saurabh Mathur, Amarnath Kasibhatla, Francisco Barat Quesada
  • Publication number: 20250254941
    Abstract: Addressable actuator and arrays thereof are described. Actuators may be dielectric elastomer actuators (DBAs). An addressable actuator may include a compliant substrate, with an optical receiver integrated with a first region of the compliant substrate and an actuator integrated with a second region of the compliant substrate, with the optical receiver coupled to the actuator. The optical receivers may comprise percolating networks of semiconductor materials, such as photoconductive channels of zinc oxide nanowires, which may be embedded in a compliant substate, or one or more compliant layers (which may be formed on a substrate). Compliant substrates or layers may include complaint materials such as an elastomer. An actuator array may comprise multiple of the actuators, with each actuator being independently optically addressable. A system may include light emitting devices optically coupled to respective optical receivers to control actuation of the actuators using light.
    Type: Application
    Filed: April 11, 2023
    Publication date: August 7, 2025
    Applicant: President and Fellows of Harvard College
    Inventors: Ehsan Hajiesmaili, David Clarke
  • Publication number: 20250165729
    Abstract: Logic to drive workflow for various pivot points at various stages of workflow dispatch, translation, and quality assurance within various modern service delivery and translation management platforms to expedite speed of translation workflow process and improve quality of final translation product, while increasing computational efficiency and decreasing network latency.
    Type: Application
    Filed: June 29, 2023
    Publication date: May 22, 2025
    Inventors: Olga Beregovaya, Jon Cambra Guinea, David Clarke, Alex Killen, Nileshkumar Rawal, Boris Strepacki, Kevin Tong, Alex Yanishevsky
  • Publication number: 20250143859
    Abstract: Aspects of the disclosure relate to “wet” transcatheter prosthetic heart valve or other implant packaging and assemblies in which a prosthetic heart valve or other implant is loaded into a first portion of a delivery device and positioned within a container in which sterilizing fluid is retained to sterilize interior portions of the container as well as provide moisture to prevent the implant from drying out. The disclosure also relates to methods of sterilizing the disclosed assemblies. Some disclosed methods include at least two sterilizing steps and adjustment of a mechanical seal member or formation of multiple seals so that areas proximate the seals are also sterilized during the sterilization process.
    Type: Application
    Filed: January 13, 2025
    Publication date: May 8, 2025
    Inventors: David Clarke, Karina Doyle, Paul Devereux, Gerry Kearns, Padraigh Jennings, Constantino Fiuza, Stephen Montgomery
  • Patent number: 12245928
    Abstract: Aspects of the disclosure relate to “wet” transcatheter prosthetic heart valve or other implant packaging and assemblies in which a prosthetic heart valve or other implant is loaded into a first portion of a delivery device and positioned within a container in which sterilizing fluid is retained to sterilize interior portions of the container as well as provide moisture to prevent the implant from drying out. The disclosure also relates to methods of sterilizing the disclosed assemblies. Some disclosed methods include at least two sterilizing steps and adjustment of a mechanical seal member or formation of multiple seals so that areas proximate the seals are also sterilized during the sterilization process.
    Type: Grant
    Filed: January 11, 2024
    Date of Patent: March 11, 2025
    Assignee: MEDTRONIC VASCULAR, INC.
    Inventors: David Clarke, Karina Doyle, Paul Devereux, Gerry Kearns, Padraigh Jennings, Constantino Fiuza, Stephen Montgomery
  • Publication number: 20250057624
    Abstract: A sterile barrier system for medical device packaging. The sterile barrier system includes a layer forming a breathable sterile barrier. The layer includes a plurality of fibers. Each of the fibers includes a hollow fiber body and an agent contained within the hollow fiber body. The fibers are configured such that the agent flows from the corresponding hollow fiber body when the hollow fiber body is severed. When the sterile barrier system is subjected to damage, the agent is released from any hollow fiber body severed by the damage and imparts one or both of repair or visual indication of a possible integrity breach. In some embodiments, the agent is a self-healing agent. In other embodiments, the agent is a dye. In some embodiments, the layer is an electrospun web. A medical device packaged in a sterile barrier system is also provided.
    Type: Application
    Filed: February 6, 2023
    Publication date: February 20, 2025
    Inventors: David Clarke, Niall F. Duffy, Bartosz R. Chamiga
  • Patent number: 12227218
    Abstract: Autonomous mobile robots for transporting carts are described. An example robotic cart transport system includes a cart for transport and a robotic transport. The robotic transport includes a transport cab and a load handler. The transport cab includes a drive system and a sensor array positioned over the transport cab. The load handler includes a load base supported by a directable caster wheel, a lift table positioned over the load base, a lift abutment anchor, and a lift drive. The robotic transport can autonomously position the load handler under a cart, and the lift drive can raise the lift table up and off of the top surface of the load base, to a lifted position seated against the lift abutment anchor. The lift table will contact and lift the cart in this motion, and the cart can be transported to a new location by the robotic transport.
    Type: Grant
    Filed: March 28, 2022
    Date of Patent: February 18, 2025
    Assignee: Amazon Technologies, Inc.
    Inventors: David Clarke, Danny Sekich, Michael Bolotski, Phillip Walkemeyer, Wesley Caruso
  • Publication number: 20250011544
    Abstract: Described in embodiments herein are thiol-ene polymeric compositions that exhibit photo-induced, reversible switching between a solid (e.g., elastomeric) state and a liquid (e.g., flowable) state. The thiol-ene polymeric compositions may comprise a vinyl oligomer comprising at least two vinyl groups, a thiol oligomer comprising at least two thiol groups, and a Type I photoinitiator. In some embodiments, the composition comprises an excess of thiol groups relative to vinyl groups (e.g., a ratio of thiol groups to vinyl groups in the composition is at least 3:1). Reversible switching between the solid state and the liquid state may be induced through exposure of the composition to electromagnetic radiation (e.g., ultraviolet (UV) radiation). In some cases, reversible switching may be induced by a relatively low amount of energy (e.g., about 1 J/cm2 or less).
    Type: Application
    Filed: November 10, 2022
    Publication date: January 9, 2025
    Applicant: President and Fellows of Harvard College
    Inventors: Kezi Cheng, Alex Chortos, David Clarke
  • Patent number: D1088815
    Type: Grant
    Filed: August 4, 2023
    Date of Patent: August 19, 2025
    Assignee: SPHERO, INC.
    Inventors: Lindsey Cross, David Clarke, Bryan Hain
  • Patent number: D1128812
    Type: Grant
    Filed: March 25, 2024
    Date of Patent: June 2, 2026
    Assignee: Rep Fitness LLC
    Inventors: David Clarke, Katarina Sherman, Eric Rederscheid, Joseph Gerry Larson