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).

  • Patent number: 11959387
    Abstract: An air turbine starter that includes a housing. The housing can circumscribe a turbine coupled that is coupled to a gear train in a gear box via a drive shaft. The gear train can couple to an output shaft via at least a carrier. The air turbine starter can include at least a first bearing assembly and a second bearing assembly to rotatably support the drive shaft and the output shaft.
    Type: Grant
    Filed: April 26, 2023
    Date of Patent: April 16, 2024
    Assignees: Unison Industries, LLC, General Electric Company
    Inventors: Amit Arvind Kurvinkop, David Raju Yamarthi, David Allan Dranschak, Brian Christopher Kemp, Marc David Zinger, Parmeet Singh Chhabra, Roberto Karpik, Eliel Fresco Rodriguez
  • Patent number: 11961088
    Abstract: An embodiment of the present invention is directed to a Temporal CVV2 of CVV, which may be represented as a temporary three digit number generated using unique credentials associated with a card product. According to an embodiment of the present invention, the Temporal CVV2 may be generated for each transaction request or other defined set of transactions based on one or more factors, including time period/limit, usage, fraud/risk considerations. With this solution, a customer may request a new Temporal CVV2 each time a purchase is initiated. This may include online purchases, e-commerce transactions, manual link and provision requests, customer authentication for servicing channels, etc. An embodiment of the present invention seeks to mitigate risk and provide a safer and secure solution for customers while providing flexibility to make various purchases before a new card arrives.
    Type: Grant
    Filed: April 21, 2020
    Date of Patent: April 16, 2024
    Assignee: JPMORGAN CHASE BANK, N.A.
    Inventors: Sridhar Aravamudhan, Anishkumar C. Patel, Rajeev Kumar Balasubramanian, Brian P. Dunphe, David Christopher Carey, Jonathan Rosner, Shruti K. Patel, Deepak Joshi
  • Publication number: 20240115027
    Abstract: An attachment for a haircare appliance, the attachment including an air inlet, an air outlet, a hollow body defining a flow path between the air inlet and the air outlet, and a curved surface adjacent to and downstream of the air outlet, the curved surface extending outwardly from the hollow. A haircare appliance having an air inlet, an air outlet, and an airflow generator for generating an airflow from the air outlet to the air outlet. The haircare appliance has a hollow body defining a flow path between the air inlet and the air outlet, and a curved surface adjacent to and downstream of the air outlet. The curved surface extends outwardly from the hollow body.
    Type: Application
    Filed: January 6, 2022
    Publication date: April 11, 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: 20240117721
    Abstract: A seal includes an outer housing and a seal bag internal to the outer housing. The outer housing can be positioned between a pump and an electric motor of an electric submersible pump. The seal bag can include an outer layer and an inner layer. The outer layer can be made from a first material to retain a structure of the outer layer in a swellable state in a wellbore. The inner layer can be made from a second material that is swellable in the wellbore in response to contact with a polar substance to seal a tear in the outer layer.
    Type: Application
    Filed: November 17, 2023
    Publication date: April 11, 2024
    Inventors: David Christopher Beck, Walter Dinkins
  • Publication number: 20240108115
    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: December 7, 2023
    Publication date: April 4, 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: 20240108453
    Abstract: Methods employ bioresorbable corneal implants to treat corneal ectatic disorders and/or refractive errors. The corneal implants may be formed from a porous microstructure that can encourage the proliferation of endogenous keratocytes. As such, the corneal implants act as tissue scaffolds that promote tissue growth to increase the biomechanical stability and/or change the shape of the cornea. Over time, the corneal implants may resorb via hydrolysis or enzymatic breakdown, negating the risks of inflammation, scarring, or foreign body response. The corneal implants may also employ drug coating(s) to promote tissue growth.
    Type: Application
    Filed: December 14, 2023
    Publication date: April 4, 2024
    Inventors: Desmond Christopher Adler, David Usher
  • Patent number: 11949787
    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: Grant
    Filed: January 26, 2023
    Date of Patent: April 2, 2024
    Assignee: Nametag Inc.
    Inventors: Ross Rowland Kinder, David Christopher Adrian, Andrew Justin Caird
  • Patent number: 11949314
    Abstract: Example brush holder assemblies of an electric machine are disclosed. An example brush holder assembly of an electric machine includes a carbon brush including an upper surface and a lower surface opposite the upper surface. The brush holder assembly also includes one or more lead wires extending out of the carbon brush at an insertion point on the upper surface and a first cavity extending into the carbon brush from the upper surface at a location spaced away from the insertion point of the one or more lead wires and unobstructed by the one or more lead wires.
    Type: Grant
    Filed: February 21, 2023
    Date of Patent: April 2, 2024
    Assignee: CUTSFORTH, INC.
    Inventors: Robert S. Cutsforth, Dustin L. Cutsforth, David William Drury Harrison, Douglas Christopher Bruey
  • Publication number: 20240099441
    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: December 7, 2023
    Publication date: March 28, 2024
    Applicant: Dyson Technology Limited
    Inventors: Thomas Christopher PURNELL, Ayrton Lloyd Taylor PEEL, David Andrew TIBBETTS, Stephen Benjamin COURTNEY, Robert Mark Brett COULTON
  • Patent number: 11938477
    Abstract: A microfluidic cartridge is provided. The microfluidic cartridge has an interior and an exterior. The microfluidic cartridge includes a reservoir disposed in the interior of the microfluidic cartridge and configured to contain a fluid composition. The microfluidic cartridge includes an electric circuit disposed on the exterior of the microfluidic cartridge. The electric circuit comprises a first end portion having electrical contacts and a second end portion opposing the first end portion. The microfluidic cartridge includes a microfluidic die disposed on the exterior of the microfluidic cartridge, wherein the microfluidic die is electrically connected with the second end portion of the electric circuit and in fluid communication with the reservoir. A silicone pressure-sensitive adhesive is used to join the electric circuit with the exterior of the microfluidic cartridge.
    Type: Grant
    Filed: July 9, 2020
    Date of Patent: March 26, 2024
    Assignee: The Procter & Gamble Company
    Inventors: Chisomaga Ugochi Nwachukwu, Judith Ann Hollingshead, Paul William Dryer, David Christopher Graham, Sean Terrence Weaver
  • Publication number: 20240095645
    Abstract: A method of generating customizable goal representation is disclosed. A request from a user to view a goal representation is received. A flexible goal ontology is accessed that comprises one or more goal entities, one or more goal relationships between the goal entities, or one or more goal properties, the one or more goal properties including one or more metadata attributes relating to the one or more goal entities. A set of mapping rules is obtained that defines mappings between one or more goals. The set of mapping rules is evaluated to assemble a customized goal representation tailored to the user. The customized goal representation is updated based on a revaluation of the mapping rules affected by changes to the one or more goal entities, the one or more goal relationships, or the one or more properties.
    Type: Application
    Filed: September 21, 2023
    Publication date: March 21, 2024
    Inventors: Sven Martin Andreas Elfgren, Friedrich I. Riha, Elliot Piersa Dahl, Eric Koslow, Nicole Jensen McMullin, Natasha Hede, Connie Lynn Chen, Alexa Jean Kriebel, Chije Wang'ati, JR., Megan McGowan, Ami Tushar Bhatt, Jeffrey Ryan Gurr, Tyler Kowalewski, Rahul Rangnekar, Byron Sha Yang, Jerry Wu, Ricky Rizal Zein, Romain Beauxis, Adnan Chowdhury, Priya Balasubramanian, Gilles Yvetot, Shaylan Hawthorne, Adnan Pirzada, Matthew Michael Parides, Jenna Nicole Soojin Lee, Ian William Richard, Laura Elizabeth Pearson, Christian Nguyen, Tovin Thomas, Adam Carter, David Achee, David Christopher Sally, Miranda Howitt, Vincent Yao, Seth Goldenberg, Aimee Jin Peng, William Qingdong Yan, Matthew Stephen Wysocki, Michael Ryan Shohoney, Ryan Maas, Asha Camper Singh, Leonardo Faria, Elliot Piersa Dahl
  • Publication number: 20240093124
    Abstract: Disclosed herein is one or more subtilisin variant, nucleic acid encoding same, and compositions and methods related to the production and use thereof, including one or more subtilisin variant that has improved stability and/or soil removal compared to one or more reference subtilisin.
    Type: Application
    Filed: April 17, 2023
    Publication date: March 21, 2024
    Inventors: Joshua Roy Basler, Michael Stoner, James T. Kellis, Jr., Adam Garske, David Marquez, Katherine Augustyn, Priyanka Chandrasekaran, Miles Christopher Scotcher, Lilia Maria Babe, Richard R. Bott, David A. Estell, Gudrun Vogtentanz, Sina Pricelius, Jian Yao
  • Publication number: 20240090975
    Abstract: A method is provided for shaping a custom anterior dental restoration from a preform, wherein the preform comprises a preform body and a preform stem. A method is further disclosed for generating one or more nesting positions for the restoration design within the geometry of the preform body relative to the position of the preform stem. A method is further disclosed for generating machining instructions based on the selected nesting position to optimize machining for chair-side applications.
    Type: Application
    Filed: November 29, 2023
    Publication date: March 21, 2024
    Applicant: James R. Glidewell Dental Ceramics, Inc.
    Inventors: Marco Antonio Jokada, David Christopher Leeson, Vaheh Golestanian Nemagrdi, Prabhakar Thirugnanasambandam, Kenad Destanovic
  • Publication number: 20240095680
    Abstract: A method of implementing administrative services for a compensation platform is disclosed. One or more interactive compensation representation views are generated based on an evaluation of mapping rules against a flexible ontology and current data state, the flexible ontology comprising customizable compensation components, relationships, and properties. One or more compensation representation views are dynamically updated in real-time in response to changes in compensation data, user context, or access permissions without requiring manual regeneration of the one or more compensation representations. The one or more interactive compensation representation views include a user interface element displayed in response to a user selection of compensation data, wherein the user interface element provides direct access to compensation information relevant to the selected compensation data without requiring a change to another screen or another user context.
    Type: Application
    Filed: September 21, 2023
    Publication date: March 21, 2024
    Inventors: Jenna Nicole Soojin Lee, Ian William Richard, Laura Elizabeth Pearson, Christian Nguyen, Tovin Thomas, Adam Carter, David Achee, David Christopher Sally, Miranda Howitt, Vincent Yao, Seth Goldenberg, Aimee Jin Peng, William Qingdong Yan, Rahul Rangnekar, Matthew Stephen Wysocki, Michael Ryan Shohoney, Tyler Kowalewski, Ami Tushar Bhatt, Jeffrey Ryan Gurr, Cap Watkins, Ryan Maas, Asha Camper Singh, Leonardo Faria, Elliot Piersa Dahl, Nina Ojeil
  • Patent number: 11932802
    Abstract: Various shaped abrasive particles are disclosed. Each shaped abrasive particle includes a body having at least one major surface and a side surface extending from the major surface.
    Type: Grant
    Filed: December 2, 2022
    Date of Patent: March 19, 2024
    Assignee: SAINT-GOBAIN CERAMICS & PLASTICS, INC.
    Inventors: Todd M. Cotter, Francois Wagner, Rene G. Demers, Richard J. Klok, Alexandra Marazano, Adam D. Lior, James A. Salvatore, Sujatha K. Iyengar, David F Louapre, Sidath S. Wijesooriya, Ronald Christopher Motta, Gary A. Guertin, Michael D. Kavanaugh, Doruk O. Yener, Jennifer H. Czerepinski, Jun Jia, Frederic Josseaux, Ralph Bauer, Frank J. Csillag, Yang Zhong, James P. Stewart, Mark P. Dombrowski, Sandhya Jayaraman Rukmani, Amandine Martin, Stephen E. Fox, Nilanjan Sarangi, Dean S. Matsumoto
  • Patent number: 11935461
    Abstract: A method for control of a pixel array based on a temperature estimate is provided. A method includes sampling an anode voltage of each LED of a plurality of pixels resulting in sampled voltages, determining an average voltage based on the sample voltages, and determining a total voltage to provide to the pixels based on the average voltage and voltage data from a memory coupled to the controller, the voltage data including one or more of a 3-sigma value, a driver headroom value, a resistance value, or a k-factor value.
    Type: Grant
    Filed: November 22, 2022
    Date of Patent: March 19, 2024
    Assignee: Lumileds LLC
    Inventors: Ronald Johannes Bonne, Claire Yue Gao, David Christopher Jansson, Zhi Hua Song
  • Publication number: 20240081505
    Abstract: An attachment for a haircare appliance, the attachment including an air inlet, an air outlet for emitting the airflow. The attachment has a curved surface adjacent to and downstream of the air outlet, and a flat surface adjacent to and extending rearwardly from the air outlet. 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. The haircare appliance has a curved surface adjacent to and downstream of the air outlet, and a flat surface adjacent to and extending rearwardly from the air outlet.
    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: 20240082815
    Abstract: In some embodiments, the present disclosure relates to a system. The system includes a substrate and a fluid capture material formed on one or more surfaces of the substrate. The fluid capture material includes a sorbent material that binds one or more fluids, the one or more fluids comprising water, carbon dioxide, sulfur oxides, or a combination thereof. The fluid capture material also includes one or more binder materials, wherein the binder material is at least partially cross-linked.
    Type: Application
    Filed: September 14, 2022
    Publication date: March 14, 2024
    Inventors: Michael Joseph O'Brien, David Roger Moore, William Christopher Alberts, Jingjing Yang, Mark Daniel Doherty, Mark D. Buckley, Jack E. Howson, Bryce E. Lipinski
  • Publication number: 20240089197
    Abstract: Methods and apparatus for interfaces to manage inter-regional connectivity for direct network peerings. A system may include a connectivity coordinator, a first resource collection in a first geographical zone and a second resource collection in a second geographical zone. The coordinator implements a programmatic interface defining connectivity operations. The coordinator receives a request via the interface to establish a logically isolated network path to the second resource collection on behalf of a client that has a dedicated physical link set up to connect to the first resource collection. In response to the request, the coordinator performs one or more configuration operations to enable traffic to flow from the client's network to the second resource collection over a logically isolated network path using the dedicated physical link.
    Type: Application
    Filed: September 12, 2023
    Publication date: March 14, 2024
    Applicant: Amazon Technologies, Inc.
    Inventors: Andrew J. Doane, Kevin Christopher Miller, David B. Lennon
  • Patent number: RE49914
    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: April 9, 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