Patents by Inventor David Arthur

David Arthur 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: 11810649
    Abstract: Embodiments disclosed herein provide methods for identifying new CRISPR loci and effectors, as well as different CRISPR loci combinations found in various organisms. Class-II CRISPR systems contain single-gene effectors that have been engineered for transformative biological discovery and biomedical applications. Discovery of additional single-gene or multi-component CRISPR effectors may enhance existing CRISPR applications, such as precision genome engineering. Comprehensive characterization of CRISPR-loci may identify novel functional roles of CRISPR loci enabling new tools for biomedicine and biological discovery. CRISPR loci have enormous feature complexity, but classification of CRISPR loci has been focused on a small fraction of highly abundant features. Increased genome sequencing has enhanced the sampling of this feature complexity.
    Type: Grant
    Filed: August 17, 2017
    Date of Patent: November 7, 2023
    Assignees: THE BROAD INSTITUTE, INC., MASSACHUSETTS INSTITUTE OF TECHNOLOGY
    Inventors: Feng Zhang, David Arthur Scott
  • Patent number: 11800260
    Abstract: In one embodiment, a method includes receiving a traffic flow including a plurality of packets encrypted using a cryptographic protocol, determining cryptographic protocol data of the traffic flow, and transmitting telemetry data of the traffic flow including the cryptographic protocol data. In another embodiment, a method includes receiving telemetry data of a traffic flow including a plurality of packets encrypted using a cryptographic protocol, the telemetry data including cryptographic protocol data of the traffic flow, classifying the traffic flow based on the cryptographic protocol data using a machine learning classifier; and taking a remedial action with respect to the traffic flow based on the classification of the traffic flow.
    Type: Grant
    Filed: January 21, 2021
    Date of Patent: October 24, 2023
    Assignee: Cisco Technology, Inc.
    Inventors: Blake Harrell Anderson, David Arthur McGrew, Alison Kendler
  • Publication number: 20230330422
    Abstract: Systems and methods for pacing cardiac conductive tissue are described. In an embodiment, a medical system includes an electrostimulation circuit to generate pacing pulses to stimulate a His bundle or a bunch branch. A sensing circuit senses a far-field ventricular activation, determines a cardiac synchrony indicator using the far-field ventricular activation in response to His bundle or bundle branch pacing, and verifies His-bundle capture status using the determined cardiac synchrony indicator. The system can determine a pacing threshold using the capture status under different stimulation strength values. The electrostimulation circuit can deliver stimulation pulses in accordance with the determined pacing threshold.
    Type: Application
    Filed: June 20, 2023
    Publication date: October 19, 2023
    Inventors: David Arthur Casavant, Deepa Mahajan, David L. Perschbacher
  • Publication number: 20230293458
    Abstract: Multibiotic agents are disclosed. The multibiotic agents may contain two or more moieties linked through bonds cleavable in vivo. The bonds cleavable in vivo can be ester bonds, amide bonds, azo bonds, glycosidic bonds, carbonate linkers, or carbamate linkers. The moieties can be alcohol cores, amine cores, and/or acyls. Also disclosed are compositions containing multibiotic agents and methods of using the multibiotic agents.
    Type: Application
    Filed: May 25, 2023
    Publication date: September 21, 2023
    Inventors: John Patrick CASEY, David Arthur BERRY, Alfredo CASTRO, Steven John TAYLOR, Ferdinand Edward MASSARI, John Robert PROUDFOOT, Elijah Lane BOGART, Timothy F. BRIGGS
  • Patent number: 11730775
    Abstract: Disclosed herein are therapeutic compositions containing non-pathogenic, germination-competent bacterial spores, for the prevention, control, and treatment of gastrointestinal diseases, disorders and conditions and for general nutritional health.
    Type: Grant
    Filed: April 5, 2021
    Date of Patent: August 22, 2023
    Assignee: Seres Therapeutics, Inc.
    Inventors: Gregory McKenzie, Mary-Jane Lombardo McKenzie, David N. Cook, Marin Vulic, Geoffrey Von Maltzahn, Brian Goodman, John Grant Aunins, Matthew R. Henn, David Arthur Berry, Jonathan Winkler
  • Patent number: 11707630
    Abstract: Systems and methods for pacing cardiac conductive tissue are described. In an embodiment, a medical system includes an electrostimulation circuit to generate pacing pulses to stimulate a His bundle or a bunch branch. A sensing circuit senses a far-field ventricular activation, determines a cardiac synchrony indicator using the far-field ventricular activation in response to His bundle or bundle branch pacing, and verifies His-bundle capture status using the determined cardiac synchrony indicator. The system can determine a pacing threshold using the capture status under different stimulation strength values. The electrostimulation circuit can deliver stimulation pulses in accordance with the determined pacing threshold.
    Type: Grant
    Filed: October 21, 2019
    Date of Patent: July 25, 2023
    Assignee: Cardiac Pacemakers, Inc.
    Inventors: David Arthur Casavant, Deepa Mahajan, David L. Perschbacher
  • Publication number: 20230226126
    Abstract: Provided are therapeutic compositions containing Ecobiotic™ populations for prevention, treatment and reduction of symptoms associated with a dysbiosis of a mammalian subject such as a human.
    Type: Application
    Filed: October 5, 2022
    Publication date: July 20, 2023
    Applicant: Seres Therapeutics, Inc.
    Inventors: Matthew R. HENN, Geoffrey von MALTZAHN, Anthony Mario D'ONOFRIO, Kevin Daniel LITCOFSKY, David Arthur BERRY, David N. COOK, Noubar B. AFEYAN, John Grant AUNINS
  • Publication number: 20230225241
    Abstract: Vision systems for autonomous machines and methods of using same during machine localization are provided. Exemplary systems and methods may reduce computing resources needed to perform vision-based localization by selecting the most appropriate camera from two or more cameras, and optionally selecting only a portion of the selected camera's field of view, from which to perform vision-based location correction. Other embodiments may provide camera lens coverings that maintain optical clarity while operating within debris-filled environments.
    Type: Application
    Filed: June 23, 2021
    Publication date: July 20, 2023
    Inventors: Alexander Steven Frick, Michael Jason Ramsay, David Arthur LaRose, Stephen Paul Elizondo Landers, Zachary Irvin Parker, David Ian Robinson, Christopher Charles Osterwood
  • Publication number: 20230221658
    Abstract: The present disclosure relates to apparatus and methods for performing maskless lithography processes. A substrate rocessing apparatus includes a slab with a plurality of guiderails coupled to and extending along the slab. A first shuttle is disposed on the plurality of guiderails, a second shuttle is disposed on the first shuttle, and a metrology bar is coupled to the second shuttle. The etrology bar includes a first plurality of sensors coupled to the metrology bar. A second plurality of sensors coupled to the metrology bar are disposed laterally inward of the first plurality of sensors.
    Type: Application
    Filed: June 15, 2020
    Publication date: July 13, 2023
    Inventors: Ulrich MUELLER, David Arthur MARKLE, Stephen F. SPORER
  • Patent number: 11698711
    Abstract: A computer system provides at least one workspace as a user interface corresponding to a user-generated topic. A home topic is provided to the user as an initially selected topic. The home topic provides a workspace to the user as a user interface. User selection of a first topic within the home topic causes designation of the first topic as the current topic. A first workspace is associated with the first topic, and a first topic data structure associated with the first topic is generated and the first topic data structure is associated only with application windows, files and application related data used by the user while the first topic is designated as the current topic. The user is provided, within the first workspace, only application windows, files and application related data used by the user while the first topic is designated as the current topic.
    Type: Grant
    Filed: August 17, 2021
    Date of Patent: July 11, 2023
    Inventor: David Arthur Yost
  • Publication number: 20230203509
    Abstract: The disclosure relates generally to uses of tRNA-based effector molecules having a non-naturally occurring modification.
    Type: Application
    Filed: May 28, 2021
    Publication date: June 29, 2023
    Inventors: Theonie Anastassiadis, David Arthur Berry, Christine Elizabeth Hajdin, Noubar Boghos Afeyan, David Charles Donnell Butler, Qingyi Li
  • Publication number: 20230174978
    Abstract: The present disclosure provides compositions with a modulating gene expression and methods for modulating transcription.
    Type: Application
    Filed: March 18, 2022
    Publication date: June 8, 2023
    Inventors: David Arthur Berry, Rahul Karnik, Laura Gabriela Lande
  • Patent number: 11666612
    Abstract: Provided are therapeutic compositions containing combinations of bacteria, for the maintenance or restoration of a healthy microbiota in the gastrointestinal tract of a mammalian subject, and methods for use thereof.
    Type: Grant
    Filed: January 4, 2021
    Date of Patent: June 6, 2023
    Assignee: Seres Therapeutics, Inc
    Inventors: Matthew R. Henn, David N. Cook, Toshiro K. Ohsumi, Mary-Jane Lombardo McKenzie, Kevin D. Litcofsky, Han Zhang, John Grant Aunins, David Arthur Berry
  • Patent number: 11651923
    Abstract: A novel fuse assembly design utilizes a fuse body, a single-piece terminal assembly and a two-piece endbell. The terminal assembly is disposed within the fuse body and includes first and second opposing surfaces with a fuse element extending between a first terminal and a second terminal. The endbell, to be connected to the fuse body, includes first and second endbell portions. Formed within the first endbell portion is a first receptacle and extending from the first endbell portion is a first protrusion. Formed within the second endbell portion is a second receptacle and extending from the second endbell portion is a second protrusion. When the two endbell portions are fastened to one another with the terminal assembly sandwiched between them, the first protrusion engages the second receptacle and the second protrusion engages the first receptacle.
    Type: Grant
    Filed: November 18, 2021
    Date of Patent: May 16, 2023
    Assignee: Littelfuse, Inc.
    Inventors: David Arthur Burns, Jon Richard, Ganesh Nagaraj Chennakesavelu, Derek Lasini, Scott Faust
  • Patent number: 11648994
    Abstract: Steering is used to augment the CMG-based balance control of a two-wheeled vehicle, e.g., a bicycle, electric bicycle (“ebike”), scooter, electric scooter, moped, or motorcycle. A control architecture enables a two wheeled vehicle with simultaneously or alternating mechatronic attitude control systems to balance autonomously at rest or while dynamically driven with mechatronic command.
    Type: Grant
    Filed: March 7, 2019
    Date of Patent: May 16, 2023
    Assignee: Lit Motors Corporation
    Inventors: David Arthur Bailey, Daniel Kee Young Kim
  • Patent number: 11635499
    Abstract: A system for compensating for phase noise, with particular application in lidar, includes a compensation interferometer that receives a signal from a source, and splits it into a first and second path, with a path length difference ?? between them. Typically the path length is significantly less than that of the return distance to a target. The output of the compensation interferometer, which consists of phase noise generated in time ?? is vectorially summed during a time similar to a signal flight time to a target, and the result used to reduce phase noise present on measurements of a target. It further includes means for selecting ?? such that competing noise elements are reduced or optimised.
    Type: Grant
    Filed: May 4, 2017
    Date of Patent: April 25, 2023
    Assignee: QINETIQ LIMITED
    Inventors: David Arthur Orchard, Peter David Kightley, Malcolm David Macleod
  • Patent number: 11624065
    Abstract: The present disclosure provides compositions with a modulating gene expression and methods for modulating transcription.
    Type: Grant
    Filed: October 9, 2018
    Date of Patent: April 11, 2023
    Assignee: FLAGSHIP PIONEERING INNOVATIONS V, INC.
    Inventors: Laura Gabriela Lande, David Arthur Berry, Rahul Karnik
  • Patent number: 11624361
    Abstract: A low pressure gear pump and wear plate is disclosed. The wear plate may comprise a sidewall, a drive portion, a driven portion, and a transition portion. The sidewall is free of a sealing member or a recess configured to receive the sealing member. The drive portion includes a drive inlet lip, a drive outlet lip, a drive recessed trough and a drive bore. The drive bore is configured to receive the drive shaft of the gear pump. The driven portion may that include a driven inlet lip, a driven outlet lip, a driven recessed trough, and a driven bore. The driven bore is configured to receive the driven shaft of the gear pump. The transition portion may include a transition aperture configured to receive a first fastener configured to mount the wear plate to the gear housing. The wear plate is made of bronze, aluminum or non-magnetic material.
    Type: Grant
    Filed: February 16, 2022
    Date of Patent: April 11, 2023
    Assignee: Caterpillar Inc.
    Inventors: David Arthur Mork, Paul Richard English
  • Publication number: 20230108784
    Abstract: Embodiments disclosed herein are directed to engineered CRISPR-Cas effector proteins that comprise at least one modification compared to an unmodified CRISPR-Cas effector protein that enhances binding of the of the CRISPR complex to the binding site and/or alters editing preference as compared to wild type. In certain example embodiments, the CRISPR-Cas effector protein is a Type V effector protein. In certain other example embodiments, the Type V effector protein is Cpf1. Embodiments disclosed herein are directed to viral vectors for delivery of CRISPR-Cas effector proteins, including Cpf1. In certain example embodiments, the vectors are designed so as to allow packaging of the CRISPR-Cas effector protein within a single vector. There is also an increased interest in the design of compact promoters for packing and thus expressing larger transgenes for targeted delivery and tissue-specificity.
    Type: Application
    Filed: May 11, 2022
    Publication date: April 6, 2023
    Applicants: THE BROAD INSTITUTE, INC., MASSACHUSETTS INSTITUTE OF TECHNOLOGY
    Inventors: Feng Zhang, David Arthur Scott, Winston Xia Yan, Sourav Choudhury, Matthias Heidenreich
  • Patent number: D992623
    Type: Grant
    Filed: February 22, 2022
    Date of Patent: July 18, 2023
    Inventor: David Arthur Brown