Patents by Inventor John Alexander

John Alexander 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: 11922280
    Abstract: A method for monitoring performance of a ML system includes receiving a data stream via a processor and generating a first plurality of metrics based on the data stream. The processor also generates input data based on the data stream, and sends the input data to a machine learning (ML) model for generation of intermediate output and model output based on the input data. The processor also generates a second plurality of metrics based on the intermediate output, and a third plurality of metrics based on the model output. An alert is generated based on at least one of the first plurality of metrics, the second plurality of metrics, or the third plurality of metrics, and a signal representing the alert is sent for display to a user via an interface.
    Type: Grant
    Filed: December 9, 2020
    Date of Patent: March 5, 2024
    Assignee: Arthur AI, Inc.
    Inventors: Adam Wenchel, John Dickerson, Priscilla Alexander, Elizabeth O'Sullivan, Keegan Hines
  • Publication number: 20240070195
    Abstract: Techniques relating to streaming video are disclosed. These techniques include identifying one or more streaming video sessions for one or more users based on a plurality of events relating to streaming video for the one or more users. The techniques further include storing data for the one or more streaming video sessions in an electronic database, based on the plurality of events, identifying a plurality of metadata relating to the events, and determining, based on a threshold value, a time to store at least a portion of the plurality of metadata in the electronic database, the time occurring after the storing the data for the one or more streaming video sessions. The techniques further include responding to a query for metrics relating to the one or more streaming video sessions by aggregating at least a portion of the stored data.
    Type: Application
    Filed: June 5, 2023
    Publication date: February 29, 2024
    Inventors: Philip Alan KENDALL, Robert John PICKERILL, Samuel James Alexander HALLIDAY
  • Publication number: 20240068363
    Abstract: A drilling assembly for downhole to surface communications is provided. The drilling assembly includes a series of pipe segments coupled in fluid communication between a slip ring assembly and an end pipe portion. The slip ring assembly is coupled in data and fluid communication with the pipe segments. A surface communications link is in data communication with the drilling assembly via the slip ring assembly. An end pipe portion is coupled with the drilling assembly that includes an electronics assembly with electronic components for transferring data to the slip ring assembly via the drilling assembly. A drill bit is operably coupled with the end pipe portion for drilling a borehole. Each pipe segment includes an outer conductor portion, a hollow inner conductor portion, and a dielectric portion for electrical isolation between the outer conductor portion and the inner conductor portion.
    Type: Application
    Filed: November 6, 2023
    Publication date: February 29, 2024
    Inventors: Jiann-Cherng Su, Jason P. Krein, John Joseph Borchardt, Richard Ellis Robey, Andrew Alexander Wright, Joseph Samuel Pope, Taylor Anthony Myers, Mark C. Grubelich, Douglas A. Blankenship
  • Publication number: 20240069952
    Abstract: A plurality of different virtualization system images are configured for deployment to a plurality of nodes in heterogeneous environments. Individual ones of the virtualization system images are configured such that once deployed, the nodes form a computer cluster having a storage pool that is shared across the nodes. When configuring the virtualization system images, information that describes the heterogeneous computing environments is accessed, and constraints pertaining the heterogeneous computing environments are reconciled in advance of configuring the different virtualization system images. A common subnet across the heterogeneous environments is established. The plurality of different virtualization system images are configured to access the common subnet once deployed. The common subnet serves as a storage I/O communication path over which a cluster-wide storage pool is implemented.
    Type: Application
    Filed: June 29, 2023
    Publication date: February 29, 2024
    Applicant: Nutanix, Inc.
    Inventors: Joshua John BERRY, Mohan MATURI, Shlomo Shlomi VAKNIN, Aman NIJHAWAN, Anil Kumar KUSHWAH, Avi BHANDARI, Jan Ralf Alexander OLDERDISSEN
  • Publication number: 20240071233
    Abstract: Systems and methods of a monitoring node to assist an air navigation service provider (ANSP) in the design of an airspace. The monitoring node collects flight data and performs flight simulations for a large geographic region that is outside of the airspace. The monitoring node receives flight data collected by the ANSP for the airspace. The monitoring node supplements their flight data with the data received from the ANSP and performs flight simulations and generates flight plans for the airspace. The flight simulations and flight plans are transmitted to the ANSP which are then used by the ANSP to design the airspace.
    Type: Application
    Filed: August 26, 2022
    Publication date: February 29, 2024
    Inventors: Serguei R. Tiourine, John Vince, Curt Alexander Hjorring, Mats Åke Thomas Lindström, Karl Jonas Alexander Kruuse, Carl Martin Smedstad, Michael Milakovic, Manuel Polaina Morales
  • Publication number: 20240071257
    Abstract: A surgeon training apparatus includes a cassette, which includes biological tissue repurposed into a form consistent with the anatomical configuration of abdominal hernias, affixed into an anatomically correct silicon framework which replicates the abdominal anatomy. The framework positions the cassette in an anatomically correct position within the abdominal cavity, enabling surgeons to train using a properly positioned representation of the target anatomy, thus requiring the surgeon to properly use surgical tools to correct the pathologic condition caused by the hernia. The cassette is formed by applying biologic tissue to a specially designed “plate,” which affixes the tissue block into the anatomic framework, and is adapted for connection to a grounding device so the surgeon can use cautery during the simulated hernia repair.
    Type: Application
    Filed: November 7, 2023
    Publication date: February 29, 2024
    Inventors: JOHN ALEXANDER, W. ANDREW GRUBBS, KAITY YU EMERSON, MORGAN DOMINICE MOORE, MEGAN HARRISION DEW, SAMUEL DAVID DREW
  • Patent number: 11916526
    Abstract: A method of equalising an audio signal derived from a microphone, the method comprising: receiving the audio signal; applying an order-statistic filter to the audio signal in the frequency domain to generate a statistically filtered audio signal; equalising the received audio signal based on the statistically filtered audio signal to generate an equalised audio signal.
    Type: Grant
    Filed: September 15, 2022
    Date of Patent: February 27, 2024
    Assignee: Cirrus Logic Inc.
    Inventors: John P. Lesso, Craig Alexander Anderson
  • Patent number: 11917428
    Abstract: A method for optimizing wagering on a wagering network by determining the current latency of a mobile device, user device, etc., comparing the current latency to a database that provides the mobile device, user device, etc. with a latency level that is compared to a content database that lists the available content features of the wagering network that are associated with the latency level in order limit the user's issues on the wagering network that are caused by latency issues.
    Type: Grant
    Filed: August 5, 2021
    Date of Patent: February 27, 2024
    Assignee: AdrenalineIP
    Inventors: Casey Alexander Huke, John Cronin, Joseph W. Beyers, Michael D'Andrea
  • Publication number: 20240056515
    Abstract: A method transmits a response message in response to an incoming message. A header portion of the incoming message is identical to a header portion of the response message. A payload of the incoming message is different from a payload of the response message. The method splits an incoming physical signal representing the incoming message into a first and a second copy. The first copy is provided to a transmitter system. Further, the method generates a signal and, based on determining that a message is received from at least part of the second copy, provides the generated signal to the transmitter system so that the generated signal is transmitted after at least part of the first copy's header part has been transmitted. The transmitted at least part of the first copy's header part and the transmitted generated signal together form a transmitted response signal representing the response message.
    Type: Application
    Filed: September 29, 2022
    Publication date: February 15, 2024
    Inventors: Dennis Fleurbaaij, Andrew John Alexander McCaffrey
  • Patent number: 11869379
    Abstract: A surgeon training apparatus includes a cassette, which includes biological tissue repurposed into a form consistent with the anatomical configuration of abdominal hernias, affixed into an anatomically correct silicon framework which replicates the abdominal anatomy. The framework positions the cassette in an anatomically correct position within the abdominal cavity, enabling surgeons to train using a properly positioned representation of the target anatomy, thus requiring the surgeon to properly use surgical tools to correct the pathologic condition caused by the hernia. The cassette is formed by applying biologic tissue to a specially designed “plate,” which affixes the tissue block into the anatomic framework, and is adapted for connection to a grounding device so the surgeon can use cautery during the simulated hernia repair.
    Type: Grant
    Filed: March 11, 2019
    Date of Patent: January 9, 2024
    Assignee: INTUITIVE SURGICAL OPERATIONS, INC.
    Inventors: John Alexander, W. Andrew Grubbs, Kaity Yu Emerson, Morgan Dominice Moore, Megan Harrison Dew, Samuel David Drew
  • Publication number: 20240003108
    Abstract: THIS invention relates to a method of disposing of residues from the comminution and processing of ores. The method includes the steps of classifying the processing residues into a water permeable sand fraction and a tailings fraction and depositing the tailings fraction and the sand fraction to form a multilayer structure contained by at least one containment wall (14) with the sand fraction forming continuous channels (12) through the tailings fraction (10) to allow water contained in the tailings and sand to flow by gravity, through the sand channels, to water discharge points (16), and recovering the water (18) from the water discharge points.
    Type: Application
    Filed: September 18, 2023
    Publication date: January 4, 2024
    Inventors: Anthony Owen FILMER, Daniel John ALEXANDER, Julian Jeremy SOLES, Philip Duncan NEWMAN
  • Publication number: 20240000448
    Abstract: A first end of a wire is transluminally penetrated through tissue at a first cardiovascular site of a subject. A capture device is transluminally advanced into the subject, and is used to capture the first end of the wire and pull the first end of the wire away from the first cardiovascular site. From the first end of the wire, a first anchor is tracked along the wire, and is then anchored to the tissue at the first cardiovascular site. A second anchor is anchored to tissue at a second cardiovascular site. Subsequently, the first and second cardiovascular sites are drawn together by applying tension between the first and second anchors. Other embodiments are also described.
    Type: Application
    Filed: September 17, 2023
    Publication date: January 4, 2024
    Inventors: Adam Groothuis, Steven D. Cahalane, Richard J. Morrill, John Alexander
  • Patent number: 11847932
    Abstract: Modified animal tissues, organs, and organ systems for use in simulated surgical procedures are disclosed. The tissues, organs, and/or organ systems can be modified by enhancing their electrical conductivity, by including simulated contents mimicking what would normally be present in live animals, and by having fake blood perfusing through them. Portions of different tissues, organs, or organ systems, which can be from the same or different animals, can be adhered to provide hybrid/chimeric tissues, organs, or organ systems, and also used for simulated surgical procedures. These modifications can provide surgeons with a more realistic experience during a simulated surgical procedure.
    Type: Grant
    Filed: September 7, 2017
    Date of Patent: December 19, 2023
    Assignee: INTUITIVE SURGICAL OPERATIONS, INC.
    Inventors: John Alexander, W. Andrew Grubbs
  • Publication number: 20230393587
    Abstract: Systems and methods for flexible conveyance in an assembly-line or manufacturing process are disclosed. A fleet of self-driving vehicles and a fleet-management system can be used to convey workpieces through a sequence of workstations at which operations are performed in order to produce a finished assembly. An assembly can be transported to a first workstation using a self-driving vehicle, where an operation is performed on the assembly. Subsequently, the assembly can be transported to a second workstation using the self-driving vehicle. The operation can be performed on the assembly while it is being conveyed by the self-driving vehicle.
    Type: Application
    Filed: May 12, 2023
    Publication date: December 7, 2023
    Inventors: Ryan Christopher GARIEPY, Andrew DOBSON, Nir RIKOVITCH, William John Alexander TORRENS, Roydyn CLAYTON
  • Publication number: 20230381162
    Abstract: The present invention relates to treatments of bradykinin-mediated angioedema. In particular, the present invention provides on-demand treatments of bradykinin-mediated angioedema by orally administering a plasma kallikrein inhibitor to a patient in need thereof on-demand as an oral dosage form particularly suitable for patients who may struggle to swallow tablets.
    Type: Application
    Filed: October 22, 2021
    Publication date: November 30, 2023
    Inventors: John Alexander COOPER, Edward Paul FEENER, Andreas MAETZEL, Sally Louise MARSH, Michael David SMITH, Christopher Martyn YEA
  • Publication number: 20230368084
    Abstract: A search system that receives and returns results for split stays is described. The search system receives, from a searching end-user, a listing request specifying a multiple-day length of stay parameter. The search system determines that the multiple-day length of stay parameter of the listing request transgresses a minimum length of stay threshold and, in response, generates a combined listing that includes a first listing of the plurality of listings associated with a first portion of the multiple-day length of stay parameter and a second listing of the plurality of listings associated with a second portion of the multiple-day length of stay parameter. The combined listing is presented with one or more other listings of the plurality of listings that match the listing request in a ranked order.
    Type: Application
    Filed: April 19, 2023
    Publication date: November 16, 2023
    Inventors: Xiaoxin Yin, Dillon Davis, Mihajlo Grbovic, Aditya Mukherji, Kedar Bellare, FNU Dishant, Karen Ouyang, Soumyadip Banerjee, Min Liu, Pauline Nguyen, Elizabeth Han Lin, Walker John Alexander Henderson, Dang Quang Tran, Caroline Leung, Liwei He, Chen Qian, Ying Xiao, Xiaotang Wang
  • Patent number: 11816686
    Abstract: Disclosed herein are system, method, and computer program product embodiments for generating sellability and cancellability scores for selling objects on an electronic marketplace. An embodiment operates by receiving, from a mobile device, an image including an object for sale and determining information associated with the object for sale. Information associated with pre-identified objects is determined from information associated with pre-identified objects, where each of the pre-identified objects corresponds to the object for sale. A sellability score and/or a cancellability score is generated based at least in part on the information associated with the object for sale and the information associated with the pre-identified objects. The sellability score and the cancellability score are further provided to users.
    Type: Grant
    Filed: February 28, 2019
    Date of Patent: November 14, 2023
    Assignee: MERCARI, INC.
    Inventors: John Alexander Lagerling, Kai Chun Cheung, Byong Mok Oh, Dhruv Mehrotra, Jeffrey Kenichiro Hara
  • Publication number: 20230341071
    Abstract: A pipe coupling (100) for receiving, holding and releasing a pipe, comprising a coupling body (110) having a bore (B) with a geometric axis (A) into which a pipe can be inserted in a pipe insertion direction (P); a rotatable sleeve (170) which is arranged at least partially around the coupling body (110) and which is rotatable around the axis of the bore with respect to the coupling body (110); a gripping element (140) configured to engage a surface of the pipe; a pipe release element (160) configured to disengage the gripping element (140) from the surface of the pipe upon axial movement of the pipe release element (160); and a release collar (180) coupled to an end of the rotatable sleeve (170).
    Type: Application
    Filed: November 20, 2020
    Publication date: October 26, 2023
    Applicant: Wavin B.V.
    Inventors: Mark Fardon, Josef Luke Allen, Gordon John Alexander Farquhar, Oliver Macpherson Ross
  • Patent number: 11793505
    Abstract: A first end of a wire is transluminally advanced to a location adjacent an atrium of a heart of a subject, while a second end of the wire remains disposed outside of the subject. From the location, the first end of the wire is penetrated through tissue into the atrium. A capture device is transluminally advanced into the atrium. Using the capture device, the first end of the wire is captured and pulled out of the subject. From the first end of the wire, a first anchor is tracked along the wire into the atrium, and is anchored to an annulus of a valve of the heart. A second anchor is advanced into the atrium, and is anchored to the annulus. Subsequently, the annulus is reshaped by applying tension between the first and second anchors.
    Type: Grant
    Filed: February 9, 2021
    Date of Patent: October 24, 2023
    Assignee: EDWARDS LIFESCIENCES CORPORATION
    Inventors: Adam Groothuis, Steven D. Cahalane, Richard J. Morrill, John Alexander
  • Patent number: 11795360
    Abstract: A method for producing a form-stable phase-change material to nucleate sugar alcohols includes directionally freezing a slurry of solid chitosan and solvent and additives, providing a frozen slurry including unidirectional pillars of frozen solvent that force suspended solid particles into interstices, exposing the frozen slurry to conditions causing sublimation of the solvent of the frozen slurry to remove frozen solvent and provide a body having pillars of vacancies therein, sintering the body to provide a scaffold including the pillars of vacancies therein, graphitizing the scaffold by heating in argon, treating the scaffold with aqueous base, and adding a molten sugar alcohol phase-change material to the scaffold such that the molten phase-change material is drawn into the pillars of vacancies by capillary action to provide the form-stable phase-change material having reduced hysteresis of the melting point of the sugar alcohol phase-change material.
    Type: Grant
    Filed: July 22, 2022
    Date of Patent: October 24, 2023
    Inventors: Mary Anne White, John Alexander Noël