Patents by Inventor David An

David An 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: 20230020195
    Abstract: A method for determining sub-diffuse scattering parameters of a material includes illuminating the material with structured light and imaging remission by the material of the structured light. The method further includes determining, from captured remission images, sub-diffuse scattering parameters of the material. A structured-light imaging system for determining sub-diffuse scattering parameters of a material includes a structured-light illuminator, for illuminating the material with structured light of periodic spatial structure, and a camera for capturing images of the remission of the structured light by the material. The structured-light imaging system further includes an analysis module for processing the images to quantitatively determine the sub-diffuse scattering parameters. A software product includes machine-readable instructions for analyzing images of remission of structured light by a material to determine sub-diffuse scattering parameters of the material.
    Type: Application
    Filed: September 20, 2022
    Publication date: January 19, 2023
    Inventors: Stephen Chad Kanick, Brian William Pogue, Keith D. Paulsen, Jonathan T. Elliott, David M. McClatchy, III, Venkataramanan Krishnaswamy
  • Publication number: 20230015142
    Abstract: A dross extraction system for a printer is disclosed, which includes an ejector defining an inner cavity associated therewith, the inner cavity retaining a liquid printing material. The dross extraction system also includes a first inlet coupled to the inner cavity of the ejector, a probe external to the ejector, which is selectably positionable to contact the liquid printing material to attract dross thereto, thereby extracting dross from the liquid printing material when the probe is withdrawn from the liquid printing material. A method of extracting dross from a metal jetting printer is also disclosed, which includes pausing an operation of the metal jetting printer, advancing a probe into a melt pool within a nozzle pump reservoir in the metal jetting printer, extracting dross from the metal printing material and onto the probe, retracting the probe from the nozzle pump reservoir, and resuming the operation of the metal jetting printer.
    Type: Application
    Filed: July 13, 2021
    Publication date: January 19, 2023
    Applicant: XEROX CORPORATION
    Inventors: Linn C. Hoover, Joseph C. Sheflin, Jason M. LeFevre, Seemit Praharaj, David Alan Vankouwenberg, Chu-Heng Liu, Douglas K. Herrmann, JR.
  • Publication number: 20230014342
    Abstract: A door assembly includes a frame having interconnected wires that define an opening for an animal to pass therethrough, and a door having interconnected wires and being coupled to the frame. A latch assembly has a handle structure and a pin. The handle structure is pivotable with respect to one of the door and the frame, and the pin is movable axially with respect to one of the door and the frame. A first wire of the plurality of wires of the frame forms a key hole assembly. The key hole assembly defines an aperture for receiving the pin when the door is in a latched position with respect to the frame. A tab assembly is formed by at least one wire of the door and is disposable behind at least one of the plurality of wires of the frame in the closed position.
    Type: Application
    Filed: September 19, 2022
    Publication date: January 19, 2023
    Inventors: Brad Cantwell, Stew Kerr, Michael E. Greene, David J. Nolley
  • Publication number: 20230021001
    Abstract: Implant delivery systems are disclosed. One implant delivery system includes an outer shaft, an inner shaft movable within the outer shaft, a yoke coupled to the distal end of the inner shaft, and an implant retainer pivotably coupled to the yoke. The implant retainer is configured to retain a sheet-like implant for implantation at a treatment site. Another implant delivery system includes a handle, a delivery sheath extending from the handle, and a delivery shaft extending through the delivery sheath to a frame attachable to a sheet-like implant. A tether extends from the frame within the lumen of the delivery shaft. An actuation member is translatable within a channel of the handle to deploy the frame from the delivery sheath. A tether clamp, positioned within the handle, is manipulatable by the actuation member to selectively unlock the tether within the handle.
    Type: Application
    Filed: September 12, 2022
    Publication date: January 19, 2023
    Applicants: Smith & Nephew, Inc., Smith & Nephew Orthopaedics AG
    Inventors: Jessica M. Grabinsky, David A. Yeung, Francheska Torres, Kevin M. Falco
  • Publication number: 20230020229
    Abstract: A computer-based method is provided for selectively providing notifications based on social relevance to a user. The notification is first parsed to determine a sender, a proposed recipient, and at least one topic addressed in the notification. The parsed notification is then evaluated against a social graph of the proposed recipient. A relevance score is assessed based on linkages traversed in the social graph to a predetermined degree of separation from the proposed recipient. The score is increased for linkages that match or relate to the at least one topic. The notification is released to the proposed recipient if the relevance score exceeds a predetermined threshold.
    Type: Application
    Filed: September 19, 2022
    Publication date: January 19, 2023
    Inventors: Boris Kai-Tik Chan, Sundeep Singh Madra, Jonathan Mikhail, David Protasowski, Sina Sojoodi, Amar Varma
  • Publication number: 20230013942
    Abstract: An electrolyzer system includes a stack of solid oxide electrolyzer cells configured receive steam and output a hydrogen exhaust and an oxygen exhaust, a supplemental steam generator configured to generate the steam provided to the stack by vaporizing water using heat extracted from the oxygen exhaust, a water preheater configured to preheat water using heat extracted from the oxygen exhaust, and a primary steam generator configured to generate the steam provided to the stack by vaporizing the water preheated by the water preheater.
    Type: Application
    Filed: July 18, 2022
    Publication date: January 19, 2023
    Inventor: David WEINGAERTNER
  • Publication number: 20230020888
    Abstract: A golf club head comprises a face and a golf club head body. The face includes a toe end, a heel end, a crown end, and a sole end. The face defines a thickness from an outer surface to an inner surface of the face. The face defines a leading edge, the leading edge being the forwardmost edge of the face. The golf club head body is defined by a crown, a sole, and a skirt. The crown is coupled to the crown end of the face. The sole is coupled to the sole end of the face. The skirt is coupled to the sole and the crown. The golf club head body defines a trailing edge, the trailing edge being the rearwardmost edge of the golf club head body.
    Type: Application
    Filed: August 1, 2022
    Publication date: January 19, 2023
    Applicant: Taylor Made Golf Company, Inc.
    Inventors: Andrew James, Todd P. Beach, Matthew David Johnson
  • Publication number: 20230016758
    Abstract: A system for sorting seeds based on their resistance to a stress is disclosed. Batches of purified seeds sorted using the system are also disclosed.
    Type: Application
    Filed: September 15, 2022
    Publication date: January 19, 2023
    Applicant: SeedX Technologies Inc.
    Inventors: Mordekhay SHNIBERG, Elad CARMON, Sarel ASHKENAZY, David GEDALYAHO VAISBERGER, Sharon AYAL
  • Publication number: 20230015399
    Abstract: A biological tissue monitoring system has control circuitry programmed or configured to monitor an impedance of biological tissue. The control circuitry is programmed or configured to receive or determine an impedance measurement of the biological tissue in response to power delivered to the biological tissue at a plurality of frequencies and a plurality of time points, and adjust or cause to be adjusted the power delivered to the biological tissue at a subsequent time point based on the impedance measurement at the plurality of frequencies and the plurality of time points.
    Type: Application
    Filed: May 10, 2022
    Publication date: January 19, 2023
    Applicant: MAQUET CARDIOVASCULAR LLC
    Inventors: Liming Lau, Robert M. Pearson, David Warden, Ruzbeh Shariff
  • Publication number: 20230020918
    Abstract: A method for pyrolysing plastic material. The method comprises the steps of: heating and densifying plastic material; transporting the plastic material to one or more reactors; and pyrolysing the plastic material in the one or more reactors. The plastic material is maintained in a heated state during the transporting step. A system for pyrolysing plastic material is also provided.
    Type: Application
    Filed: December 18, 2020
    Publication date: January 19, 2023
    Applicant: Plastic Energy Limited
    Inventors: Patrick DUNPHY, Christopher STRIVENS, Andres YABRUDY, David McNamara
  • Publication number: 20230019857
    Abstract: The present invention provides a method of preparing a catalyst material which comprises electrocatalyst particles, a support material, and graphitic carbon nitride, wherein the method comprises applying graphitic carbon nitride to a catalyst material precursor. Also provided is a catalyst material comprising graphitic carbon nitride.
    Type: Application
    Filed: February 11, 2021
    Publication date: January 19, 2023
    Inventors: Arman BONAKDARPOUR, Lius DANIEL, Baizeng FANG, Jonathan SHARMAN, David WILKINSON
  • Publication number: 20230013686
    Abstract: Pesticidal protein exhibiting toxic activity against Lepidopteran and Hemipteran pest species are disclosed, and include, but are not limited to, TIC2199. DNA constructs are provided which contain a recombinant nucleic acid sequence encoding the disclosed pesticidal protein. Transgenic plants, plant cells, seed, and plant parts resistant to Lepidopteran and Hemipteran infestation are provided which contain recombinant nucleic acid sequences encoding the pesticidal proteins of the present invention. Methods for detecting the presence of the recombinant nucleic acid sequences or the protein of the present invention in a biological sample, and methods of controlling Lepidopteran and Hemipteran species pests using TIC2199 pesticidal protein are also provided.
    Type: Application
    Filed: June 30, 2022
    Publication date: January 19, 2023
    Inventors: David J. Bowen, Catherine A. Chay, Arlene R. Howe, Kimberley M. Wegener
  • Publication number: 20230019254
    Abstract: The present invention is directed to a physical therapy device capable of folding into a single portable device comprising a frame comprising a first lengthwise bar and a second lengthwise bar; and a first transverse bar and a second transverse bar. The frame is configured to be adjusted between an unfolded configuration for use and a folded configuration for storage; a first set of stanchions, each coupled to at least a portion of the first lengthwise bar; and a first handrail coupled to a top portion of each of the first set of stanchions. In the folded configuration, the first lengthwise bar is parallel to the second lengthwise bar, and the first and second transverse bars are configured to hinge such that each bar folds towards a center region of the frame to be substantially parallel to the first and second lengthwise bars.
    Type: Application
    Filed: July 14, 2022
    Publication date: January 19, 2023
    Inventors: Gina Rae Adams, David Wells
  • Publication number: 20230015206
    Abstract: Aspects of the subject disclosure may include, for example, embodiments that include receiving video content over a communication network, and determining a point of interest in relation to a presentation of the video content via equipment utilized by a user. Further embodiments can include identifying an object in the video content according to the point of interest, and obtaining information associated with the object. Additional embodiments can include generating first augmented reality content based on the video content and the information associated with the object, and providing the first augmented reality content to a communication device. The communication device presents the first augmented reality content. Other embodiments are disclosed.
    Type: Application
    Filed: September 28, 2022
    Publication date: January 19, 2023
    Applicant: AT&T Intellectual Property I, L.P.
    Inventors: Tan Xu, David Crawford Gibbon, Eric Zavesky
  • Publication number: 20230019986
    Abstract: Provided herein are methods and compositions related to Prevotella bacteria for the reduction of IL-8, IL-6, IL-I?, and/C or TNF? expression and/or for the treatment of viral infections.
    Type: Application
    Filed: February 26, 2021
    Publication date: January 19, 2023
    Inventors: David Epstein, Duncan McHale
  • Publication number: 20230019821
    Abstract: A golf club head, preferably a putter head, comprising at least one structural support member is disclosed herein. The structural support member has a smooth, organic-looking aesthetic, with a continuously changing curvature along its spline and at least one surface, and preferably connects one portion of the golf club head to another portion. Where the support member connects to other portions of the golf club head, the surfaces of the member have a curvature that changes smoothly and continuously, lacking any sharp corners. The support member may be part of a lattice structure formed via binder jetting.
    Type: Application
    Filed: September 26, 2022
    Publication date: January 19, 2023
    Inventors: Brandon D. DeMille, William C. Watson, Eric Stubben, David R. Handy, Irina Ivanova, Patrick Dawson
  • Publication number: 20230020677
    Abstract: A seat assembly includes a first frame with a guide member extending outwardly along a first axis. A second frame has a second guide member extending outwardly. One of the first and second guide members is received in translation along the first axis by the other of the first and second guide members to connect the second frame to the first frame. A first locking element is engaged to couple the first frame to the second frame and limit translational movement of the first frame relative to the second frame. A method of assembling a seat assembly is also provided.
    Type: Application
    Filed: July 19, 2021
    Publication date: January 19, 2023
    Inventors: Samuel BLAIR, Matthew WHOLIHAN, Joshua HALLOCK, David ABDELLA
  • Publication number: 20230018696
    Abstract: A ground-engaging track system includes a center tread idler having an inner surface defining an idler axis of rotation, and an outer tread surface. The ground-engaging track system further includes a track contacted by the idler between parallel track chains and defining a track pitch dimension. The outer tread surface defines an outer diameter dimension, and a ratio of the track pitch dimension to the outer diameter dimension is between 28% and 37%. The outer diameter dimension may be one of the outer diameters of Table 1. The idler and track contact during service at fixed bushing-idler contact locations so as to bias wearing away material of the idler to form pockets imparting a sprocketed configuration to the idler during service.
    Type: Application
    Filed: July 9, 2021
    Publication date: January 19, 2023
    Applicant: Caterpillar Inc.
    Inventors: Eric J. Johannsen, David Jennings Hakes
  • Publication number: 20230020558
    Abstract: A cover for covering a car or luggage on top of a car is described. The cover is made of a stretchy material such that it can expand to tightly fit the size and shape of a large variety of items or vehicles. Thus, the material composition as well as cover layers are crucial in obtaining the optimal balance of flexibility and protection. In many embodiments securing mechanisms are provided around the base of the cover as well as over the top of the cover to aid in securing the cover over the items or vehicle. In some embodiments a lower cover is provided which sits under items on top of a vehicle and protects the roof of the vehicle from the items.
    Type: Application
    Filed: September 27, 2022
    Publication date: January 19, 2023
    Inventor: David Chen
  • Publication number: 20230015163
    Abstract: A method of storing register data elements to interleave with data elements of a different register, a processor thereof, and a system thereof, wherein each non-consecutive data elements of a register is retrieved to be stored to interleave with each non-consecutive data elements of a different register upon an executive of an interleaving store instruction, wherein a mask instruction directing a lane of a storage space in which the non-consecutive data elements are stored is executed in conjunction with the interleaving store instruction, and wherein a processor of a second type is configured to emulate a processor of a first type to store the non-consecutive data elements the same as non-consecutive data elements stored in the first type processor.
    Type: Application
    Filed: September 16, 2022
    Publication date: January 19, 2023
    Inventors: Duc Quang BUI, Alan L. DAVIS, Dheera Balasubramanian SAMUDRALA, Timothy David ANDERSON