Patents by Inventor P. Walker

P. Walker 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: 11740240
    Abstract: The present invention relates to the development of novel immunoassays for the detection of neutralizing antibodies and/or high avidity neutralizing antibodies to SARS-CoV-2 spike protein variants or fragments thereof and, optionally, one or more cytokine in patient samples. Novel multiplex and singleplex immunoassays for the detection of neutralizing antibodies and/or high avidity neutralizing antibodies to SARS-CoV-2 spike protein variants or fragments thereof and, optionally, one or more cytokine in patient samples are also provided.
    Type: Grant
    Filed: July 19, 2021
    Date of Patent: August 29, 2023
    Assignee: BIO-RAD LABORATORIES, INC.
    Inventors: Qian Gao, Ravi Kaul, Shuxia Zhou, Roger P. Walker
  • Publication number: 20230266602
    Abstract: A system and method are provided for super-resolution imaging beyond the Rayleigh spatial resolution limit of an optical system. In the context of a system, first and second pinhole assemblies are configured to be controllably positioned. The first and second pinhole assemblies define respective pinholes and being configured to be backlit. The system also includes a collimating lens configured to collimate at least a portion of the signals passing through the respective pinholes of the first and second pinhole assemblies. The system further includes an amplitude/phase mask configured to provide amplitude and phase modulation to signals received from the collimating lens and an imaging lens configured to focus the signals received from the amplitude/phase mask upon an image plane to permit objects to be separately identified.
    Type: Application
    Filed: February 23, 2022
    Publication date: August 24, 2023
    Applicant: THE BOEING COMPANY
    Inventors: Edwin P. WALKER, Steven F. GRIFFIN, Sudhakar PRASAD
  • Patent number: 11731754
    Abstract: Certain aspects of the present disclosure provide techniques for an aerodynamic surface actuation system, including: a plurality of outer tracks, wherein each outer track of the plurality of outer tracks include: an inner roller channel; and an outer roller channel positioned above the inner roller channel; an aerodynamic surface connected to a carrier, wherein the carrier includes: a plurality of rollers configured to move within inner roller channels of the plurality of outer tracks; and a carrier rack; a plurality of fixed rollers mounted to a plurality of longitudinal structural elements in an aerodynamic structure, wherein the plurality of fixed rollers are disposed within outer roller channels of the plurality of outer tracks; and a plurality of fixed racks, wherein each fixed rack of the plurality of fixed racks is mounted to a longitudinal structural element of the plurality of longitudinal structural elements.
    Type: Grant
    Filed: July 26, 2021
    Date of Patent: August 22, 2023
    Assignee: The Boeing Company
    Inventors: Mark S. Good, Stephen P. Walker
  • Publication number: 20230252732
    Abstract: Systems for identifying threat materials such as CBRNE threats and locations are provided. The systems can include a data acquisition component configured to determine the presence of a CBRNE threat; data storage media; and processing circuitry operatively coupled to the data acquisition device and the storage media. Methods for identifying a CBRNE threat are provided. The methods can include: determining the presence of a CBRNE threat using a data acquisition component; and acquiring an image while determining the presence of the CBRNE threat. Methods for augmenting a real-time display to include the location and/or type of CBRNE threat previously identified are also provided. Methods for identifying and responding to CBRNE threats are provided as well.
    Type: Application
    Filed: November 14, 2022
    Publication date: August 10, 2023
    Inventors: Scott Donahue, Jeremy P. Walker, Jessica L. Milke, Jason Robosky
  • Patent number: 11702186
    Abstract: Certain aspects of the present disclosure provide techniques for an aerodynamic surface actuation system, including: a plurality of outer tracks, wherein each outer track of the plurality of outer tracks includes: an inner outer roller channel; and an outer inner roller channel positioned above the inner outer roller channel; an aerodynamic surface connected to a carrier, wherein the carrier includes rollers configured to move within inboard inner roller channels of the plurality of outer tracks; and a plurality of fixed rollers mounted to one or more longitudinal structural elements in an aerodynamic structure, wherein the plurality of fixed rollers are disposed within the outer roller channels of the plurality of outer tracks.
    Type: Grant
    Filed: July 26, 2021
    Date of Patent: July 18, 2023
    Assignee: The Boeing Company
    Inventors: Steven P. Walker, Gregory M. Santini, Clayton Prow, Gary Wright
  • Patent number: 11692389
    Abstract: A composite door comprises a composite frame, which comprises a first rail, a second rail, and crossbeams, joining the first rail and the second rail. The composite door also comprises a first composite side beam, a second composite side beam, and a composite skin, connected to each of the crossbeams of the composite frame, to the first composite side beam, and to the second composite side beam. The composite door further comprises first composite edge fittings, each connected to a corresponding one of the crossbeams of the composite frame, to the first composite side beam, and to the composite skin, and second composite edge fittings, each connected to a corresponding one of the crossbeams of the composite frame, to the second composite side beam, and to the composite skin.
    Type: Grant
    Filed: June 10, 2020
    Date of Patent: July 4, 2023
    Assignee: The Boeing Company
    Inventors: Steven P. Walker, Perlas G. Martinez
  • Patent number: 11636822
    Abstract: Systems for identifying threat materials such as CBRNE threats and locations are provided. The systems can include a data acquisition component configured to determine the presence of a CBRNE threat; data storage media; and processing circuitry operatively coupled to the data acquisition device and the storage media. Methods for identifying a CBRNE threat are provided. The methods can include: determining the presence of a CBRNE threat using a data acquisition component; and acquiring an image while determining the presence of the CBRNE threat. Methods for augmenting a real-time display to include the location and/or type of CBRNE threat previously identified are also provided. Methods for identifying and responding to CBRNE threats are provided as well.
    Type: Grant
    Filed: August 7, 2019
    Date of Patent: April 25, 2023
    Assignee: TELEDYNE FLIR DETECTION, INC.
    Inventors: Scott Donahue, Jeremy P. Walker, Jessica L. Milke, Jason Robosky
  • Publication number: 20230108285
    Abstract: Systems for identifying threat materials such as CBRNE threats and locations are provided. The systems can include a data acquisition component configured to determine the presence of a CBRNE threat; data storage media; and processing circuitry operatively coupled to the data acquisition device and the storage media. Methods for identifying a CBRNE threat are provided. The methods can include: determining the presence of a CBRNE threat using a data acquisition component; and acquiring an image while determining the presence of the CBRNE threat. Methods for augmenting a real-time display to include the location and/or type of CBRNE threat previously identified are also provided. Methods for identifying and responding to CBRNE threats are provided as well.
    Type: Application
    Filed: October 28, 2022
    Publication date: April 6, 2023
    Inventors: Scott Donahue, Jeremy P. Walker, Jessica L. Milke, Jason Robosky
  • Publication number: 20230077002
    Abstract: The present invention discloses not a candle but an experience which provides far more benefits than traditional candles and electric candles and similar assemblies. The product is developed from eco-friendly and non-toxic materials and has crystallized glow which is 50% brighter than traditional lightning systems. The structure provides aromatherapy and light therapy and an also produce enough wavelength nanometers (480-520) to utilize this self-illuminating, highly scented, gel candle as a replacement for a light therapy box.
    Type: Application
    Filed: April 28, 2022
    Publication date: March 9, 2023
    Inventor: Julia P. Walker
  • Publication number: 20230073198
    Abstract: A floating seaweed and floating aquatic plant farming system includes an enclosed area positioned in a water body. The enclosed area is defined by one or more floating booms each including an attached mesh skirt. The system also includes a harvesting system for collecting seaweed growth in the floating enclosed area. The harvesting system is static or dynamic in relation to the floating enclosed area. The system may also include a processing system on a vessel containing the harvesting system. The one or more floating booms are secured in a location in the water body with an anchor system or with pilings. Alternatively, the enclosed area is defined by one or more mesh panels each secured to, and extending across spaces between, pilings. The seaweed is grown within the enclosed area and harvested by the harvesting system.
    Type: Application
    Filed: September 8, 2022
    Publication date: March 9, 2023
    Applicant: OceanAg, Inc.
    Inventors: Samuel P. Walker, William Thomas McBarnet
  • Publication number: 20230043342
    Abstract: Systems and methods include an image capture component configured to capture infrared images of a scene, and a logic device configured to identify a target in the images, acquire temperature data associated with the target based on the images, evaluate the temperature data and determine a corresponding temperature classification, and process the identified target in accordance with the temperature classification. The logic device identifies a person and tracks the person across a subset of the images, identify a measurement location for the target in a subset of the images based on target feature points identified by a neural network, and measure a temperature of the location using corresponding values from one or more captured thermal images. The logic device is further configured calculate a core body temperature of the target using the temperature data to determine whether the target has a fever and calibrate using one or more black bodies.
    Type: Application
    Filed: October 5, 2022
    Publication date: February 9, 2023
    Inventors: Louis Tremblay, Pierre M. Boulanger, Justin Muncaster, James Klingshirn, Robert Proebstel, Giovanni Lepore, Eugene Pochapsky, Katrin Strandemar, Nicholas Högasten, Karl Rydqvist, Theodore R. Hoelter, Jeremy P. Walker, Per O. Elmfors, Austin A. Richards, Sylan M. Rodriguez, John C. Day, Hugo Hedberg, Tien Nguyen, Fredrik Gihl, Rasmus Loman
  • Publication number: 20230026241
    Abstract: Certain aspects of the present disclosure provide techniques for an aerodynamic surface actuation system, including: a middle track connected to an aerodynamic surface and configured to move along a plurality of intermediate tracks, wherein one or more inner surfaces of the middle track are configured to interface with one or more outer surfaces of the plurality of intermediate tracks; a plurality of outer tracks, each including a flange and configured to interface with one or more inner surfaces of the plurality of intermediate tracks; and an actuator configured to control a position of the middle track and a position of the plurality of intermediate tracks via a plurality of linkages.
    Type: Application
    Filed: July 26, 2021
    Publication date: January 26, 2023
    Inventors: Matthew EDMUNDS, Robert HOFFENBERG, Gregory M. SANTINI, Steven P. WALKER
  • Publication number: 20230026667
    Abstract: Certain aspects of the present disclosure provide techniques for an aerodynamic surface actuation system, including: a plurality of outer tracks, wherein each outer track of the plurality of outer tracks includes: an inner outer roller channel; and an outer inner roller channel positioned above the inner outer roller channel; an aerodynamic surface connected to a carrier, wherein the carrier includes rollers configured to move within inboard inner roller channels of the plurality of outer tracks; and a plurality of fixed rollers mounted to one or more longitudinal structural elements in an aerodynamic structure, wherein the plurality of fixed rollers are disposed within the outer roller channels of the plurality of outer tracks.
    Type: Application
    Filed: July 26, 2021
    Publication date: January 26, 2023
    Inventors: Steven P. WALKER, Gregory M. SANTINI, Clayton PROW, Gary WRIGHT
  • Publication number: 20230028198
    Abstract: Certain aspects of the present disclosure provide techniques for an aerodynamic surface actuation system, including: a plurality of outer tracks, wherein each outer track of the plurality of outer tracks include: an inner roller channel; and an outer roller channel positioned above the inner roller channel; an aerodynamic surface connected to a carrier, wherein the carrier includes: a plurality of rollers configured to move within inner roller channels of the plurality of outer tracks; and a carrier rack; a plurality of fixed rollers mounted to a plurality of longitudinal structural elements in an aerodynamic structure, wherein the plurality of fixed rollers are disposed within outer roller channels of the plurality of outer tracks; and a plurality of fixed racks, wherein each fixed rack of the plurality of fixed racks is mounted to a longitudinal structural element of the plurality of longitudinal structural elements.
    Type: Application
    Filed: July 26, 2021
    Publication date: January 26, 2023
    Inventors: Mark S. GOOD, Stephen P. WALKER
  • Patent number: 11511847
    Abstract: A skin panel configured for attachment to an aircraft structure is constructed of a composite material and has a continuous, smooth outer surface; a continuous, smooth inner surface that is configured for attachment to an aircraft structure; a peripheral edge that extends entirely around the skin panel and has a continuous, smooth surface and a plurality of cavities inside the material of the skin panel. The cavities reduce the weight of the skin panel without significantly detracting from the compression strength and tensile strength of the skin panel.
    Type: Grant
    Filed: March 28, 2017
    Date of Patent: November 29, 2022
    Assignee: The Boeing Company
    Inventors: Steven P. Walker, Gregory M. Santini, Gary D. Oakes, Patrick B. Stickler
  • Patent number: 11488369
    Abstract: Systems for identifying threat materials such as CBRNE threats and locations are provided. The systems can include a data acquisition component configured to determine the presence of a CBRNE threat; data storage media; and processing circuitry operatively coupled to the data acquisition device and the storage media. Methods for identifying a CBRNE threat are provided. The methods can include: determining the presence of a CBRNE threat using a data acquisition component; and acquiring an image while determining the presence of the CBRNE threat. Methods for augmenting a real-time display to include the location and/or type of CBRNE threat previously identified are also provided. Methods for identifying and responding to CBRNE threats are provided as well.
    Type: Grant
    Filed: July 1, 2021
    Date of Patent: November 1, 2022
    Assignee: TELEDYNE FLIR DETECTION, INC.
    Inventors: Scott Donahue, Jeremy P. Walker, Jessica L. Milke, Jason Robosky
  • Publication number: 20220326240
    Abstract: The present disclosure relates to the development of novel immunoassays for the detection of SARS-CoV-2 or secreted spike protein (or fragments thereof) in saliva, nasal mucosal sample, throat samples, or nasopharyngeal samples.
    Type: Application
    Filed: April 8, 2022
    Publication date: October 13, 2022
    Inventors: RAVI KAUL, SHUXIA ZHOU, ROGER P. WALKER
  • Publication number: 20220296855
    Abstract: The present application is related to devices, systems, and methods for controlling active drive systems. In one embodiment, the drive system may include a first surface and a second surface for engaging an elongate member. The first and second surfaces may be attached to a drive mechanism to move the elongate member. The first surface may be slidable relative to the drive mechanism and may have a clearance between the drive mechanism and an end of the first surface during movement of the elongate member in a non-slip condition. A sensor may be associated with the first surface and may be configured to detect movement of the first surface in a slip condition.
    Type: Application
    Filed: March 21, 2022
    Publication date: September 22, 2022
    Inventors: Arkady Kokish, Sean P. Walker, Kamini Balaji, Francis Macnamara
  • Patent number: 11433267
    Abstract: Doped metal oxide compositions are provided that consist essentially of: fluoride; alumina; and less than 10% H2O. Detoxification reactions are provided that can include a mixture of less than 50% by weight doped metal oxide composition and chemical warfare agent. Cartridges are provided that can include a doped metal oxide composition, the composition including: fluoride and alumina. Methods for detoxifying a chemical warfare agent are also provided. The methods can include exposing the chemical warfare agent to a doped metal oxide composition, wherein the doped metal oxide composition is less than 50% by mass of the chemical warfare agent.
    Type: Grant
    Filed: September 23, 2019
    Date of Patent: September 6, 2022
    Assignee: TELEDYNE FLIR DETECTION, INC.
    Inventors: Anna M. Leech, Jeremy P. Walker, Jennifer L. Poole, Robert J. Sovesky
  • Publication number: 20220249037
    Abstract: For position sensors, e.g., a fiber-based system, that build a shape of an elongated member, such as a catheter, using a sequence of small orientation measurements, a small error in orientation at the proximal end of the sensor will cause large error in position at distal points on the fiber. Exemplary methods and systems are disclosed, which may provide full or partial registration along the length of the sensor to reduce the influence of the measurement error. Additional examples are directed to applying selective filtering at a proximal end of the elongated member to provide a more stable base for distal measurements and thereby reducing the influence of measurement errors.
    Type: Application
    Filed: January 21, 2022
    Publication date: August 11, 2022
    Inventors: Sean P. Walker, Serena H. Wong, June Park, Neal A. Tanner