Patents by Inventor David A. Christopher

David A. Christopher 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).

  • Publication number: 20240081506
    Abstract: A haircare appliance having an air inlet, an air outlet, and an airflow generator for generating an airflow from the air inlet to the air outlet and an attachment for a haircare appliance, the attachment including an air inlet, an air outlet. A curved surface adjacent to and downstream of the air outlet. The haircare appliance or the attachment has a curved surface adjacent to and downstream of the air outlet. The haircare appliance or the attachment is configured such that airflow exiting the air outlet generates a first force to attract hair toward the curved surface, and a second force to push hair away from the curved surface.
    Type: Application
    Filed: January 6, 2022
    Publication date: March 14, 2024
    Applicant: Dyson Technology Limited
    Inventors: Thomas Christopher PURNELL, Ayrton Lloyd Taylor PEEL, David Andrew TIBBETTS, Stephen Benjamin COURTNEY, Robert Mark Brett COULTON
  • Publication number: 20240087675
    Abstract: Disclosed herein are methods for selecting tumor-specific neoantigens from a tumor of a subject that are suitable for subject-specific immunogenic compositions.
    Type: Application
    Filed: March 14, 2022
    Publication date: March 14, 2024
    Inventors: Layne Christopher PRICE, David HECKERMAN, Frank Wilhelm SCHMITZ
  • Patent number: 11928169
    Abstract: Various methods, apparatuses/systems, and media for implementing a functional documentation module are disclosed. A repository stores a list of URLs corresponding to one or more applications and a list independently executable programming languages for running an application. A receiver receives a request for creating a new URL. A processor causes a GUI to display selectable URLs from the list of URLs, selectable components from the list of independently executable programing languages, and a functional documentation; creates the new URL by selecting one or more desired URLs from the selectable URLs based on analyzing the functional documentation; independently tests only the created new URL for running the application without testing the selectable URLs and their underlying components; and updates the repository with the new URL based on a positive test result.
    Type: Grant
    Filed: March 30, 2020
    Date of Patent: March 12, 2024
    Assignee: JPMORGAN CHASE BANK, N.A.
    Inventors: Sudheendra Ayyalasomayajula, Raghuram Vudathu, David Christopher Carey, Rajat Tandon, Kelly Patrick Ernst, Michael Polise, Cameron Boucher
  • Patent number: 11928659
    Abstract: A document handler system and method includes timed operation functionality in which the manufacturer of the document handler may input coded information in the document handler to establish a timed operation of the document handler which may be contingent on continued payments for use of the document handler. Alternatively, or in addition, the timed operation may be used to establish an appropriate warranty period during which the manufacturer is obligated to provide repairs, modification and/or support for the document handler.
    Type: Grant
    Filed: November 29, 2021
    Date of Patent: March 12, 2024
    Assignee: JCM American Corporation
    Inventors: Mark Henderson, Bryan Allen Wilcutt, Mark Adams, David Christopher Kubajak, Steven Johnson
  • Publication number: 20240076342
    Abstract: De novo designed polypeptides that bind to IL-2 receptor ??c heterodimer (IL-2R??c), IL-4 receptor ??c heterodimer (IL-4R??c), or IL-13 receptor ? subunit (IL-13R?) are disclosed, as are methods for using and designing the polypeptides.
    Type: Application
    Filed: March 21, 2023
    Publication date: March 7, 2024
    Inventors: Daniel Adriano Silva Manzano, Shawn Yu, Umut Ulge, David Baker, Kenan Christopher Garcia, Jamie Spangler, Carl Walkey, Alfredo Quijano Rubio, Kevin Jude, Brian Weitzner
  • Patent number: 11916450
    Abstract: A pump system for pumping production fluids from a wellbore or pumping well treatment fluids into a wellbore comprising: an axial flux electric motor; a seal section coupled to the axial flux motor; a pump intake coupled to the seal section; a pump coupled to the pump intake, and a fluid discharge coupled to the pump. The torque capacity axial flux motor may be modified without removing the axial flux motor from the pump.
    Type: Grant
    Filed: March 9, 2021
    Date of Patent: February 27, 2024
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Ketankumar Kantilal Sheth, Donn J. Brown, David Christopher Beck, Robert Charles de Long, Trevor Alan Kopecky
  • Patent number: 11916451
    Abstract: A pump system for pumping production fluids from a wellbore or pumping well treatment fluids into a wellbore comprising: an axial flux electric motor; a seal section coupled to the axial flux motor; a pump intake coupled to the seal section; a pump coupled to the pump intake, and a fluid discharge coupled to the pump. The torque capacity axial flux motor may be modified without removing the axial flux motor from the pump.
    Type: Grant
    Filed: March 9, 2021
    Date of Patent: February 27, 2024
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Ketankumar Kantilal Sheth, Donn J. Brown, David Christopher Beck, Robert Charles de Long, Trevor Alan Kopecky
  • Patent number: 11915403
    Abstract: Disclosed herein are example embodiments of methods and systems for identifying manufacturing defects of a manufactured dentition model. One of the methods for performing quality control comprises: determining whether the manufactured dentition model is a good or a defective product based on a statistical characteristic of a differences model. The differences model can be generated based on differences between a scanned 3D patient-dentition data and a scanned 3D manufactured-dentition data. The scanned 3D patient-dentition data can be generated using 3D data of a patient's dentition, and the scanned 3D manufactured-dentition data can be generated using 3D data of the manufactured dentition model. The manufactured dentition model can be a 3D printed model.
    Type: Grant
    Filed: May 13, 2022
    Date of Patent: February 27, 2024
    Assignee: James R. Glidewell Dental Ceramics, Inc.
    Inventors: Abhishek Babasaheb Ajri, Vaheh Golestanian Nemagrdi, Marco Antonio Jokada, David Christopher Leeson
  • Publication number: 20240057945
    Abstract: Systems and methods are described for denoising, or filtering out, unwanted noise or interference, from biological or physiological parameter signals or waveforms such as ECG signals caused by application of electromagnetic energy (e.g., electrical stimulation) in a vicinity of sensors configured to obtain the biological or physiological parameter signals.
    Type: Application
    Filed: March 13, 2023
    Publication date: February 22, 2024
    Inventors: Marina Brockway, Brian Brockway, David Christopher Olson, Steven D. Goedeke, Michael C. Garrett
  • Publication number: 20240056298
    Abstract: Systems and methods for linking an authentication account to a device may include processor(s) to maintain a plurality of authentication profiles, each authentication profile corresponding to a respective user and including at least one profile image, an immutable identifier, and authentication data used to authenticate the respective user. The processor(s) may receive a request including the device key, an immutable identifier, and a biometric image captured by a camera of a client device. The processor(s) may identify a subset of authentication profiles having respective immutable identifiers that match the immutable identifier from the request. The processor(s) may compare feature(s) extracted from the biometric image of the request to features extracted from the a profile image of the subset of authentication profiles, and link the device key of the client device with an authentication profile in a data structure to register the client device with the authentication server.
    Type: Application
    Filed: January 26, 2023
    Publication date: February 15, 2024
    Applicant: Nametag Inc.
    Inventors: Ross Rowland Kinder, David Christopher Adrian, Andrew Justin Caird
  • Publication number: 20240054197
    Abstract: Systems and methods for user verification may include processor(s) to maintain a plurality of authentication profiles for respective users, where each authentication profile includes profile image(s) and a device key linked to a respective client device. The processor(s) may receive a request including the device key of the client device and a biometric image captured during the session by a camera of the client device. The processor(s) may identify the authentication profile corresponding to the user based on the device key included in the authentication profile matching the device key included in the request. The processor(s) may compare feature(s) extracted from the biometric image to feature(s) extracted from the profile image(s), and store the biometric image in the authentication profile based determining that the feature(s) from the biometric image match feature(s) from a profile image of the authentication profile.
    Type: Application
    Filed: January 26, 2023
    Publication date: February 15, 2024
    Applicant: Nametag, Inc.
    Inventors: Ross Rowland Kinder, David Christopher Adrian, Andrew Justin Caird
  • Patent number: 11903143
    Abstract: Examples are disclosed related to forming solder joints between printed circuits by using radiant heat. One example provides a method of manufacturing an electronic device, the method comprising aligning a contact of a first printed circuit with a via of a second printed circuit. The method further comprises applying radiant heat via an infrared light source to a second surface of the second printed circuit, the radiant heat incident on the via to cause the via to conduct heat to solder located at an interface of the contact and the via, and after heating the solder to reflow, cooling the solder, thereby forming a solder joint between the contact of the first printed circuit and the via of the second printed circuit.
    Type: Grant
    Filed: December 20, 2021
    Date of Patent: February 13, 2024
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: David Christopher Perna, Elisa Naseem Haqq, Daniel Tusteh Chian, Kevin The-Hung Pham
  • Patent number: 11886413
    Abstract: Systems and methods are disclosed to implement a bounded group by query system that computes approximate time-sliced statistics for groups of records in a dataset according to a group by query. In embodiments, a single pass scan of the dataset is performed to accumulate exact results for a maximum number of groups in a result grouping structure (RGS) and approximate results for additional groups in an approximate result grouping structure (ARGS). RGSs and ARGSs are accumulated by a set of accumulator nodes and provided to an aggregator node, which combines the received structures to generate exact or approximate statistical results for at least a subset of the groups in the dataset. Advantageously, the disclosed query system is able to produce approximate results for at least some of the groups in a single pass of the dataset using size-bounded data structures, without predetermining the actual number of groups in the dataset.
    Type: Grant
    Filed: July 22, 2020
    Date of Patent: January 30, 2024
    Assignee: Rapid7, Inc.
    Inventors: Miguel Angel Casanova, David Christopher Tracey
  • Publication number: 20240028782
    Abstract: A computer-implemented method and system of virtual dental restoration design automation includes: receiving a 3D virtual dental model of at least a portion of a patient's dentition, the 3D virtual dental model comprising at least one virtual preparation tooth, the virtual preparation tooth comprising a digital representation of a physical preparation tooth prepared by a dentist; performing an automated virtual restoration design using the 3D virtual dental model; displaying virtually to the dentist one or more physical preparation tooth issues detected while performing the automated virtual restoration design; and displaying virtually to the dentist a generated virtual restoration for one or more adjustments where no physical preparation tooth issues are detected while performing the automated virtual restoration design.
    Type: Application
    Filed: July 18, 2023
    Publication date: January 25, 2024
    Applicant: James R. Glidewell Dental Ceramics, Inc.
    Inventors: Michael J. Selberis, Sergei Azernikov, David Christopher Leeson, Maksim Malkov
  • Patent number: 11880896
    Abstract: Systems and methods for generation and use of vendor management platform architectures are disclosed. A compliance component may be utilized to receive user input data indicating supply contracts between a client and a vendor. The user input data may be utilized to determine insurable obligations associated with the supply contract and provide indications as to whether or not the vendor is compliant with the insurable obligation required by the supply contract. An exposure assessment component may be utilized to determine an exposure score associated with a client account and/or a vendor account based on various compliance factors, spending amounts, and/or properties associated with at least one of goods and/or services that a vendor will supply to a client.
    Type: Grant
    Filed: June 22, 2020
    Date of Patent: January 23, 2024
    Assignee: AON RISK SERVICES, INC. OF MARYLAND
    Inventors: Lewis C. Lee, Louise Janice Luvina Bowman, Samuel Cameron Fleming, David Christopher Ledgerwood, Jesus Gonzalez
  • Publication number: 20240000276
    Abstract: A vacuum cleaning system including a robotic unit including a traction arrangement that defines a ground plane, and a docking interface for receiving a handheld vacuum cleaner. The docking interface defines a suction port, an electrical port, and a predefined interface geometry. The docking interface is reconfigurable from a first configuration for engaging with a first handheld vacuum cleaner, and a second configuration for engaging with a second handheld vacuum cleaner which is different to the first handheld vacuum cleaner. Conveniently, the system includes a robotic unit or module that is dockable or engageable with multiple handheld vacuum cleaners, thus allowing some flexibility with the type of machine that they are able to use with the robotic unit. This provides a cost effective solution for the user, because if the user upgrades their handheld vacuum cleaner that new handheld vacuum cleaner can still be used with the robotic unit.
    Type: Application
    Filed: October 20, 2021
    Publication date: January 4, 2024
    Applicant: Dyson Technology Limited
    Inventors: David Alan MILLINGTON, David Stuart COLE, David Christopher James NEWTON
  • Publication number: 20240001619
    Abstract: According to examples, a processor may access a digital model of a portion of an object and identify a lattice structure to be formed in an interior of the digital model, in which the identified lattice structure is to provide the portion with a predefined property and is defined by an equation that includes constants. The processor may also determine values of the constants that result in surfaces of the lattice structure forming tubes, determine locations at which the identified equation with the determined values of the constants intersects with the defined boundaries, and modify the digital model to include the lattice structure with the surfaces forming tubes and cap ends added at determined locations to close open edges of the tubes at the determined locations, in which the portion is to be fabricated by a 3D fabrication system according to the modified digital model to have the predefined property.
    Type: Application
    Filed: October 16, 2020
    Publication date: January 4, 2024
    Inventors: James Andrew MCCUTCHEON, David Christopher WOODLOCK
  • Patent number: 11857215
    Abstract: A circumcision device is provided by the present invention. The device comprises two jaws configured to crush a foreskin between them along a crush region transverse to a foreskin and transverse to a general direction in which a penis being circumcised extends. The jaws are movable between an open inoperative position and a closed operative position in which a clamping and crushing force may be exerted to promote hemostasis within the crush region. The device includes a cutting assembly capable of traversing and severing a crushed foreskin within or adjacent the crush region. The invention extends to a glans penis protector comprising a handle separable from a transverse glans penis engaging cover so that the handle can be separated from the glans penis engaging cover during a circumcision procedure.
    Type: Grant
    Filed: May 17, 2022
    Date of Patent: January 2, 2024
    Assignee: INNOVATIVE MEDICAL TECHNOLOGY (PTY) LTD.
    Inventors: Cyril Norman Parker, Elisabeth Regina Parker, Jared Mark Vorster, David Christopher Wiseman
  • Tap
    Patent number: D1016230
    Type: Grant
    Filed: May 10, 2022
    Date of Patent: February 27, 2024
    Assignee: ZIP HEATERS (AUSTRALIA) PTY LIMITED
    Inventors: David Mansueto, Gary Christopher Noble, Kevin Ralph Moult
  • Patent number: RE49866
    Abstract: Systems are provided for logging transactions in heterogeneous networks that include a combination of one or more instrumented components and one or more non-instrumented components. The instrumented components are configured to generate impersonated log records for the non-instrumented components involved in the transaction processing hand-offs with the instrumented components. The impersonated log records are persisted with other log records that are generated by the instrumented components in a transaction log that is maintained by a central logging system to reflect a complete flow of the transaction processing performed on the object, including the flow through the non-instrumented component(s).
    Type: Grant
    Filed: November 16, 2021
    Date of Patent: March 5, 2024
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: David Christopher Wright, Arijit Chatterjee, Qingqing Yuan, Praveen Kumar Barli, Basaveshwar S. Hiremath, Nosheen M. Syed, Autumn Lee Johnson