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: 20230236153
    Abstract: The present disclosure provides a system and method for real-time visualization of a material during ultrasonic non-destructive testing. The system includes a graphical user interface (GUI) capable of showing a three-dimensional (3-D) image of a composite laminate constructed of a series of two-dimensional (2-D) cross sections. The GUI is capable of displaying the 3-D image as each additional 2-D cross section is scanned by an ultrasonic testing apparatus in real time or near real time, including probable defect regions that contain a flaw such as a hole, crack, wrinkle, or foreign object within the composite. Furthermore, in one embodiment, the system includes an artificial intelligence capable of highlighting defect areas within the 3-D image in real time or near real time and providing data regarding each defect area, such as the depth, size, and/or type of each defect.
    Type: Application
    Filed: March 30, 2023
    Publication date: July 27, 2023
    Applicant: Verifi Technologies, LLC
    Inventors: David A. Jack, Benjamin M. Blandford, Nathaniel J. Blackman
  • Publication number: 20230236072
    Abstract: There is provided a semiconductor device 100, comprising: at least one semiconductor chip 5, and a structure 2 thermally coupled to the at least one semiconductor chip 5, wherein the structure 2 comprises a surface located within an interior of the semiconductor device, and the surface comprises a groove 12; and a sensor 16 comprising an optical fibre 13 passing through the groove 12, wherein the sensor 16 is configured to sense a temperature of the at least one semiconductor chip 5.
    Type: Application
    Filed: April 20, 2021
    Publication date: July 27, 2023
    Inventors: Yangang Wang, Bruno Cerqueira Rente Ribeiro, Paul Durnford Taylor, Robin Adam Simpson, Callum Tarr, Michael David Nicholson, Daniel Bell, Tong Sun, Kenneth Grattan, Matthias Fabian
  • Publication number: 20230234908
    Abstract: A system and method for removing acetaldehyde from an acetic acid system, including providing a solution from the acetic acid system, the stream having methyl iodide and acetaldehyde, and contacting the solution with a polymer-bound polyol.
    Type: Application
    Filed: January 10, 2023
    Publication date: July 27, 2023
    Applicant: LyondellBasell Acetyls, LLC
    Inventors: Noel C. Hallinan, David L. Ramage, Brian A. Salisbury
  • Publication number: 20230234220
    Abstract: A computer-controlled robotic arm performs operations upon a workpiece, such as a knife with a blade that requires sharpening, by a set of one or more workstations, such as a grinder and a polisher. A position target having a defined surface profile is attached to the robot arm and scanned by a profilometer to determine a relative position of the arm with respect to a target centerpoint feature. The arm is then used to manipulate the centerpoint feature to locate operating features, such as a grinder's grinding surface, of the various workstations in the robot arm's coordinate system. A workpiece grasped by the robot arm is then scanned along with the target or another target to locate and profile the workpiece relative to the target. Based on the determined profile and positional relationships, the robot arm manipulates the workpieces so as to be operated upon by the workstations.
    Type: Application
    Filed: January 20, 2023
    Publication date: July 27, 2023
    Inventors: Chinmay Harmalkar, Tyler C. Kelly, David F. Bentley, Anthony Wang, Thomas J. Kennedy
  • Publication number: 20230233095
    Abstract: A system includes a processor circuit configured to receive a first set of data. The first set of data includes two pressure measurements and a flow measurement from the vasculature of a patient obtained while the sympathetic nervous system of the patient is not under stimulation. The processor circuit calculates a blood flow resistance value based on the first set of data. The processor circuit then receives a second set of data. The second set of data also includes two pressure measurements and a flow measurement from the vasculature of the patient obtained while the sympathetic nervous system of the patient is stimulated. The processor circuit calculates another blood resistance value based on the second set of data. The processor circuit then compares the two blood flow resistance values to determine whether a denervation procedure would be effective to mitigate the nerve system's response to stimulation. The processor circuit outputs to a screen display metrics obtained from the measurement procedure.
    Type: Application
    Filed: January 19, 2023
    Publication date: July 27, 2023
    Inventor: James David CEZO
  • Publication number: 20230237861
    Abstract: A system and method for locking a charging port to charge an electric vehicle that includes determining that the electric vehicle is located within a predetermined distance of a charging station and determining when the charging port of an electric vehicle supply equipment of the charging station is attached to the electric vehicle to actively charge the electric vehicle. The system and method also include determining if the charging station accesses a parking citation associated with parking of the electric vehicle if the electric vehicle is not attached to the charging port. The system and method additionally include locking the charging port to the electric vehicle to disallow decoupling of the charging port from the electric vehicle by an unauthorized individual to avoid the parking citation.
    Type: Application
    Filed: April 3, 2023
    Publication date: July 27, 2023
    Inventors: David Wong CUN, Ryan Douglas Roy HARTY, Satoru SHINZAKI
  • Publication number: 20230233280
    Abstract: A joint replacement balancing system which provides real-time feedback to a surgeon during a joint replacement surgery to assist the surgeon to balance a joint replacement. The joint replacement balancing system includes a non-transitory processor-readable medium storing code representing instructions to cause a processor to receive a signal from a joint balancing apparatus, determine if the joint replacement is out of balance, determine a corrective course of action to bring the joint into balance and generate and display to the surgeon during the joint replacement surgery a recommended corrective course of action to complete the joint replacement surgery.
    Type: Application
    Filed: December 21, 2022
    Publication date: July 27, 2023
    Inventors: Clifford W. Colwell, JR., Darryl David D'Lima
  • Publication number: 20230239135
    Abstract: A high-performance distributed ledger and transaction computing network fabric over which large numbers of transactions (involving the transformation, conversion or transfer of information or value) are processed concurrently in a scalable, reliable, secure and efficient manner. In one embodiment, the computing network fabric or “core” is configured to support a distributed blockchain network that organizes data in a manner that allows communication, processing and storage of blocks of the chain to be performed concurrently, with little synchronization, at very high performance and low latency, even when the transactions themselves originate from distant sources. This data organization relies on segmenting a transaction space within autonomous but cooperating computing nodes that are configured as a processing mesh. Each computing node typically is functionally-equivalent to all other nodes in the core.
    Type: Application
    Filed: March 14, 2023
    Publication date: July 27, 2023
    Applicant: Akamai Technologies, Inc.
    Inventors: David C. Carver, Andrew F. Champagne, Ramanath Mallikarjuna, Thomas Houman
  • Publication number: 20230234516
    Abstract: A vehicle includes a roof assembly including a roof having an outer facing surface and a roof ditch that extends below the outer facing surface. The roof ditch extends in a vehicle longitudinal direction between a front windshield and a rear window. A roof ditch sealer is located at least partially within the roof ditch. A mounting bracket for mounting a vehicle accessory is located in the roof ditch. The mounting bracket may include sealer dam portions that extend downward at opposite sides of a mounting surface of the mounting bracket to provide end stops for the roof ditch sealer.
    Type: Application
    Filed: January 24, 2022
    Publication date: July 27, 2023
    Applicant: Toyota Motor Engineering & Manufacturing North America, Inc.
    Inventors: David A. Zofcin, Kaitlyn A. Cherniuk, Arthur Henry Whitney, Luke W. Garnaut
  • Publication number: 20230234793
    Abstract: A system and method for feeding a high volume of low-bulk-density and pressure-sensitive feedstocks into a pressurized environment. The system includes a lock hopper filling system, one or more lock hoppers, a feed bin, and a feeder. The methods involve using such a system to feed bulk materials into a pressurized environment by feeding bulk material from a low pressure into the surge bin, filling the one or more lock hoppers from the surge bin, operating the lock hoppers, and discharging lock hoppers into feed bin, and discharging feed bin into the high-pressure zone using feeder.
    Type: Application
    Filed: January 13, 2023
    Publication date: July 27, 2023
    Inventors: Jayant V. Khambekar, David A. Craig, Thomas G. Troxel, T. Anthony Royal
  • Publication number: 20230239528
    Abstract: Systems, methods, and computer program products can provide visual guidance on presenting content on a media surface of a venue. These systems, methods, and computer program products can operate by mapping visual content onto a media surface of the venue and a key feature unique to the visual content and/or the media surface being extracted. Thereafter, these systems, methods, and computer program products can retrieve an experiment metric corresponding to the visual content and/or the media surface and can determine a viewer location metric and/or a media surface metric based on the experiment metric and the key feature. These systems, methods, and computer program products can utilize the viewer location metric and/or the media surface metric to provide a hint of the attribute to a user.
    Type: Application
    Filed: April 5, 2023
    Publication date: July 27, 2023
    Applicant: MSG ENTERTAINMENT GROUP, LLC
    Inventors: David E. Rodriguez, Michael Ramaszewicz, Evan Schectman, Michael Graae, Clay Budin, Mateusz Marcinowski
  • Publication number: 20230233707
    Abstract: Antibody particles are disclosed comprising polypeptides comprising an (Fc) binding domain, a helical polypeptide monomer, and an oligomer domain, and either Tie2 antibodies or dimers, or tumor necrosis factor receptor superfamily antibodies, and uses thereof.
    Type: Application
    Filed: June 7, 2021
    Publication date: July 27, 2023
    Inventors: George UEDA, James LAZAROVITS, Jorge FALLAS, David BAKER, Hannele RUOHOLA-BAKER, Robert DIVINE, Yan (Blair) Ting ZHAO, Julie MATHIEU, Neil KING, Marti TOOLEY
  • Publication number: 20230236661
    Abstract: An occlusion detection system to perform operations that include: capturing image data that depicts an environment at a client device, the environment including a target object at a position within the environment; causing display of a presentation of the environment at the client device, the presentation of the environment including a display of the target object at the position within the environment; detecting a first attribute of the display of the target object at the client device; performing a comparison of the first attribute of the display of the target object and a second attribute associated with the target object; and detecting an occlusion based on the comparison.
    Type: Application
    Filed: March 8, 2023
    Publication date: July 27, 2023
    Inventors: Piers Cowburn, David Li, Isac Andreas Müller Sandvik, Qi Pan
  • Publication number: 20230237867
    Abstract: The present disclosure relates generally to system and method for mounting a topper screen and mounting bracket to the frame of a gaming machine cabinet. The topper mounting bracket may include an angled mounting plate, a topper electrical connector fastened to the angled mounting plate, and at least one mounting bolt fastened to and protruding from the angled mounting plate. The cabinet frame may include an angled mounting surface, a movable cabinet electrical connector coupled to the angled mounting surface, and at least one key slot positioned on the angled mounting surface. The topper mounting bracket may be mounted to the cabinet frame by aligning and engaging the at least one mounting bolt with the at least one key slot.
    Type: Application
    Filed: January 9, 2023
    Publication date: July 27, 2023
    Inventors: Vinh Tran, David Thompson, Deepak Chaudhari, Muharrem Abali
  • Publication number: 20230234530
    Abstract: An apparatus helps to protect an occupant of a seat of a vehicle including an instrument panel and a display screen that is positioned rearward of an occupant facing surface of the instrument panel and that extends vertically above an upper surface of the instrument panel. The apparatus includes an airbag configured to have a stored condition in which the airbag is rolled and/or folded and positioned within the instrument panel at a location below the display screen. The airbag is configured to inflate and deploy from the instrument panel in response to receiving inflation fluid from an inflation fluid source. The airbag is configured to deploy in an upward direction through a space between the occupant and the instrument panel to a position in which the airbag is positioned between the display screen and the occupant.
    Type: Application
    Filed: January 21, 2022
    Publication date: July 27, 2023
    Inventors: Douglas Gould, Gabriela Diaz, David Varcoe, Navin Chopra
  • Publication number: 20230233231
    Abstract: External fixator assemblies, systems, and methods thereof. An external fixator system may include a plurality of fixator assemblies configured to connect a plurality of pins, for example, positioned on opposite sides of a fractured bone, with one more rods. The fixator assemblies may include a plurality of clamp assemblies that are configured to clamp onto the rods. A distractor/compression instrument is used to adjust the location of a clamp assembly along the length of its rod.
    Type: Application
    Filed: March 30, 2023
    Publication date: July 27, 2023
    Inventors: Zachary C. Shiner, David R. Jansen, Sergio Muniz, David Laird, Barclay Davis
  • Publication number: 20230238469
    Abstract: A method of fabricating a solar cell is disclosed. The method can include forming a dielectric region on a surface of a solar cell structure and forming a metal layer on the dielectric layer. The method can also include configuring a laser beam with a particular shape and directing the laser beam with the particular shape on the metal layer, where the particular shape allows a contact to be formed between the metal layer and the solar cell structure.
    Type: Application
    Filed: February 24, 2023
    Publication date: July 27, 2023
    Inventors: Matthieu Moors, DAVID D. SMITH, GABRIEL HARLEY, TAESEOK KIM
  • Publication number: 20230235432
    Abstract: MMC’s comprising an Al—RE alloy-based matrix and ceramic, metal and/or intermetallic reinforcement particulates dispersed in the alloy matrix provide improved strength and ductility wherein the reinforcement particulates have a higher melting temperature than the matrix alloy.
    Type: Application
    Filed: January 23, 2023
    Publication date: July 27, 2023
    Inventors: Ryan T. Ott, Fanqiang Meng, Scott K. McCall, Hunter B. Henderson, Oriando Rios, Zachary C. Sims, David Weiss
  • Publication number: 20230234326
    Abstract: Provided is a composite sheet material including a nonwoven fabric having an outer exterior surface comprising a plurality of discreet, spaced-apart projections extending outwardly from the exterior surface. Collectively, the spaced-apart projections define a three-dimensional topography characterized by the plurality of spaced-apart projections and valleys disposed therebetween. The composite sheet material is particularly useful as a wiper instrument.
    Type: Application
    Filed: January 11, 2023
    Publication date: July 27, 2023
    Applicants: Fitesa High Point Inc., Fitesa Germany GmbH
    Inventors: David Alan Rohrbach, Ted Larry Clodfelter, Gustavo Osorio
  • Publication number: 20230235093
    Abstract: Regioselectively substituted cellulose esters having a plurality of pivaloyl substituents and a plurality of aryl-acyl substituents are disclosed along with methods for making the same. Such cellulose esters may be suitable for use in films, such as +A optical films, and/or +C optical films. Optical films prepared employing such cellulose esters have a variety of commercial applications, such as, for example, as compensation films in liquid crystal displays and/or waveplates in creating circular polarized light used in 3-D technology.
    Type: Application
    Filed: March 27, 2023
    Publication date: July 27, 2023
    Applicant: Eastman Chemical Company
    Inventors: Matthew Allen Boone, Christopher Harlan Burk, Peter Borden Mackenzie, Jennifer A. Fish, Eduardo Gallas Cervo, Elaine Beatrice Mackenzie, Robert Joseph Maleski, Wesley Wayne McConnell, David William Norman, Tabatha Stearns, Bin Wang