Patents by Inventor James A. Yang

James A. Yang 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: 11939251
    Abstract: A peritoneal dialysis system includes a cycler including a pump actuator, a heater and a heating pan operable with the heater, and a disposable set operable with the cycler. The heating pan includes a sidewall forming a slot. The disposable set includes a pumping cassette and a heater/mixing container. The pumping cassette includes a pump chamber configured to be actuated by the pump actuator. Additionally, the heater/mixing container is in fluid communication with the pumping cassette and is sized to be received at the heating pan. The heater/mixing container includes a port configured such that when the port is slid into the slot of the heater pan sidewall, the port is prevented from rotating about an axis transverse to a direction of flow through the port.
    Type: Grant
    Filed: October 1, 2020
    Date of Patent: March 26, 2024
    Assignee: Gambro Lundia AB
    Inventors: Jane E. Fitzgerald, Ryan P. Marry, John S. Norman, James D. Ascenzo, Meng-Yang Chen, Anders Wellings, Edward S. Szpara, Olof Jansson
  • Publication number: 20240093167
    Abstract: Provided are an esterase mutant and use thereof. The amino acid sequence of the esterase mutant has a sequence as shown in SEQ ID NO: 1, and sites at which amino acid mutations occur include an N51G site.
    Type: Application
    Filed: March 2, 2021
    Publication date: March 21, 2024
    Inventors: Hao Hong, James Gage, Yi Xiao, Na Zhang, Xuecheng Jiao, Yiming Yang, Xiang Wang, Junqi Zhao
  • Publication number: 20240084271
    Abstract: Provided are an amino acid dehydrogenase mutant and use thereof. The amino acid sequence of the amino acid dehydrogenase mutant has a sequence as shown in SEQ ID NO: 1, and sites at which amino acid mutations occur include a K144G site.
    Type: Application
    Filed: March 21, 2021
    Publication date: March 14, 2024
    Inventors: Hao Hong, James Gage, Yi Xiao, Na Zhang, Xuecheng Jiao, Rui Li, Yanqing Zhang, Yiming Yang
  • Publication number: 20240081941
    Abstract: Ultrasound imaging is a non-invasive, non-radioactive, and low cost technology for diagnosis and identification of implantable medical devices in real time. Developing new ultrasound activated coatings is important to broaden the utility of in vivo marking by ultrasound imaging. Ultrasound responsive macro-phase segregated micro-composite thin films were developed to be coated on medical devices composed of multiple materials and with multiple shapes and varying surface area. The macro-phase segregated films having silica micro-shells in polycyanoacrylate produces strong color Doppler signals with the use of a standard clinical ultrasound transducer. Electron microscopy showed a macro-phase separation during slow curing of the cyanoacrylate adhesive, as air-filled silica micro-shells were driven to the surface of the film. The air sealed in the hollow space of the silica shells acted as an ultrasound contrast agent and echo decorrelation of air exposed to ultrasound waves produces color Doppler signals.
    Type: Application
    Filed: November 13, 2023
    Publication date: March 14, 2024
    Inventors: Jian Yang, Alexander Liberman, James Wang, Christopher Barback, Natalie Mendez, Erin Ward, Sarah Blair, Andrew C. Kummel, Tsai-Wen Sung, William C. Trogler
  • Publication number: 20240080820
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a transmitter may detect at least one distance between the transmitter and a receiver. The transmitter may transmit, to the receiver, information using a selected band of a wide band or a narrow band, where the selected band is based at least in part on the at least one distance. Similarly, in some aspects, a receiver may detect at least one distance between the receiver and a transmitter. The receiver may receive, from the transmitter, information using a selected band of a wide band or a narrow band, where the selected band is based at least in part on the at least one distance. Numerous other aspects are described.
    Type: Application
    Filed: March 12, 2021
    Publication date: March 7, 2024
    Inventors: Yangjun ZHANG, Lin YANG, Yusheng YANG, Sandip HOMCHAUDHURI, James Simon CHO, Alireza RAISSINIA
  • Publication number: 20240076374
    Abstract: The invention relates generally to antibodies that bind CD166, activatable antibodies that specifically bind to CD166 and methods of making and using these anti-CD166 antibodies and anti-CD166 activatable antibodies in a variety of therapeutic, diagnostic and prophylactic indications.
    Type: Application
    Filed: July 18, 2023
    Publication date: March 7, 2024
    Inventors: James William WEST, Jason Gary SAGERT, Jonathan Alexander TERRETT, Annie Yang WEAVER, Luc Roland DESNOYERS, Shweta SINGH
  • Publication number: 20240076647
    Abstract: The present invention provides engineered deoxyribose-phosphate aldolase polypeptides useful under industrial process conditions for the production of pharmaceutical and fine chemical compounds.
    Type: Application
    Filed: November 7, 2023
    Publication date: March 7, 2024
    Inventors: Da Duan, Oscar Alvizo, Jovana Nazor, Harvinder Chagger Maniar, James Nicholas Riggins, Jonathan Vroom, Santhosh Sivaramakrishnan, Hao Yang, Anna Fryszkowska, Mark A. Huffman, Joshua N. Kolev, Iman Farasat, Agustina Rodriguez-Granillo, Deeptak Verma
  • Patent number: 11923583
    Abstract: In a redox flow battery (RFB), the base solvent of the electrolytes tends to migrate across the barrier layer from one electrode toward the other. This can result in a volume and concentration imbalance between the electrolytes that is detrimental to battery efficiency and capacity. Compatible electrolytes can be mixed to rebalance the system, but for incompatible electrolytes mixing is not a viable option. To this end, the RFB herein includes a separator that recovers base solvent from the vapor phase of one of the electrolytes and returns the recovered base solvent to the other electrolyte to thereby reverse the imbalance.
    Type: Grant
    Filed: November 8, 2021
    Date of Patent: March 5, 2024
    Assignee: RTX CORPORATION
    Inventors: James D. Saraidaridis, Zhiwei Yang
  • Patent number: 11921699
    Abstract: Lease-based consistency may be implemented for databases to handle failovers. A database node may obtain a consistency lease that describes a point in time determined from a time-to-live amount added to a consistent point in time for database data. While the consistency lease is valid, Multi-version Concurrency Control (MVCC) snapshots assigned by the database node can be used to handle requests to access the database data. Once expired, the database node may have to renew the consistency lease in order to continue to handle write and read requests.
    Type: Grant
    Filed: December 16, 2022
    Date of Patent: March 5, 2024
    Assignee: Amazon Technologies, Inc.
    Inventors: Upendra Govindagowda, Anand Kumar Thakur, David Charles Wein, Alexandre Olegovich Verbitski, James C Nasby, Hong Yang, Gaurav Kumar Gupta
  • Publication number: 20240066590
    Abstract: The present disclosure generally relates to partial integrated core-shell investment casting molds that can be assembled into complete molds. Each section of the partial mold may contain both a portion of a core and portion of a shell. Each section can then be assembled into a mold for casting of a metal part. The partial integrated core-shell investment casting molds and the complete molds may be provided with filament structures corresponding to cooling hole patterns on the surface of the turbine blade or the stator vane, which provides a leaching pathway for the core portion after metal casting. The invention also relates to core filaments that can be used to supplement the leaching pathway, for example in a core tip portion of the mold.
    Type: Application
    Filed: November 2, 2023
    Publication date: February 29, 2024
    Inventors: James Herbert Deines, Brian David Przeslawski, Michael John McCarren, Gregory Terrence Garay, Douglas Gerard Konitzer, Mark Willard Marusko, Xi Yang, Brian Patrick Peterson
  • Publication number: 20240069928
    Abstract: A vehicle head unit comprising a memory configured to store an operating system, and one or more processors may be configured to perform various aspects of the techniques. The one or more processors may obtain an indication of one or more vehicle networks, and execute the operating system that presents a single application programming interface that provides function calls by which to configure the one or more vehicle networks within the operating system. The one or more processors may also configure, via the single application programming interface, one or more network interfaces for the one or more vehicle networks in the operating system by which one or more applications, executing in an application space presented by the operating system, interface with the one or more vehicle networks.
    Type: Application
    Filed: August 25, 2022
    Publication date: February 29, 2024
    Inventors: James Mattis, Jean Chalard, Fengming Yang, Kevin Robert Meier, Ryan Weekes
  • Publication number: 20240074112
    Abstract: A solid-state circuit breaker (SSCB) includes an airgap operating mechanism including components and electronics including semiconductors and software algorithms that control the power and can interrupt extreme currents. The SSCB further includes a housing that houses the components of the airgap operating mechanism and the electronics. The housing of the solid-state circuit breaker includes a heat sink that interfaces with a natural air flow such as an existing vertical air channel inside an electrical panel. The heat sink contains a thermally conductive and electrically insulating (TC/EI) plastic.
    Type: Application
    Filed: August 25, 2022
    Publication date: February 29, 2024
    Inventors: Guang Yang, James Edward Ferree, Solomon R. R. Titus
  • Publication number: 20230252730
    Abstract: A method includes calibrating, at a headset, a position of a headset user in a physical environment based on one or more virtual position indicators designated by the headset user in image data captured by one or more cameras of the headset. The method includes generating a visual representation of the physical environment based at least in part on the position. The visual representation schematically represents one or more structures of the physical environment and includes an avatar positioned in the visual representation to represent a location of a second headset user. The method includes displaying the visual representation of the physical environment at one or more display screens of the headset. The method also includes initiating a communication with the second headset user in response to a detection that the headset user selected the avatar from the visual representation displayed via the one or more display screens.
    Type: Application
    Filed: February 4, 2022
    Publication date: August 10, 2023
    Inventors: Payam Shahidi, John F. Bremer, James Edward Hougardy, II, Michael Van Holland, Jorjik Pourghassamians, James Yang, Aaron Chen, Jeffrey L. Klepper
  • Patent number: 11641949
    Abstract: The couch pocket may comprise a cushion and a pocket. The pocket may be located within the cushion and may therefore be hidden from view when not in use. The pocket may be accessible at the top of the cushion and may be adapted to retain a portable electronic device. As non-limiting examples, the portable electronic device may be a smartphone, a tablet computer, a game controller, or a TV remote control. The pocket may be sized to permit the portable electronic device to stand upright such that the portable electronic device may remain visible while residing in the pocket.
    Type: Grant
    Filed: January 11, 2022
    Date of Patent: May 9, 2023
    Inventor: James Yang
  • Patent number: 11557115
    Abstract: Systems and method to detect presence of buried landmines in a suspect area. A drone is outfitted with a ground penetrating radar, an infrared camera, and a metal detector mounted onto a leveling platform. The drone is flown over the suspect area while maintaining the leveling platform horizontal. Signals from the ground penetrating radar, an infrared camera, and a metal detector are converted into radargram, thermal image, and metal gram. Convolutional neural networks are applied to each of the into radargram, thermal image, and metal gram to detect anomalies.
    Type: Grant
    Filed: January 27, 2022
    Date of Patent: January 17, 2023
    Assignee: ZEN-O L.L.C.
    Inventors: Mak Edvin Nurkić Ka{hacek over (c)}apor, Justin James Yang
  • Publication number: 20220237909
    Abstract: Systems and method to detect presence of buried landmines in a suspect area. A drone is outfitted with a ground penetrating radar, an infrared camera, and a metal detector mounted onto a leveling platform. The drone is flown over the suspect area while maintaining the leveling platform horizontal. Signals from the ground penetrating radar, an infrared camera, and a metal detector are converted into radargram, thermal image, and metal gram. Convolutional neural networks are applied to each of the into radargram, thermal image, and metal gram to detect anomalies.
    Type: Application
    Filed: January 27, 2022
    Publication date: July 28, 2022
    Inventors: Mak Edvin NURKIC KACAPOR, Justin James Yang
  • Patent number: 11324518
    Abstract: A method of attaching prosthetic implants to bone, applicable to tibia, patella, acetabulum, glenoid, or femur, includes trimming an articular surface of the bone, leaving a trimmed surface. Holes are punched or drilled into the surface in a predetermined array before polymethyl methacrylate bone cement is used to attach the surface to the implant. In an embodiment, the holes are punched by placing a punch-plate with sharpened punch spikes on the surface, and striking the punch plate to drive punches into the trimmed surface. In another embodiment, holes are drilled using a drilling template with predrilled guidance holes placed on the surface of the bone. In another embodiment, holes are drilled by positioning a robotic drill over the trimmed surface; adjusting a drilling pattern of the robotic drill according to the trimmed surface; and using the robotic drill to drill holes of predetermined depth according to the drilling pattern.
    Type: Grant
    Filed: October 21, 2019
    Date of Patent: May 10, 2022
    Assignee: THE TRUSTEES OF DARTMOUTH COLLEGE
    Inventors: Douglas W. Van Citters, Bridget E. Shaia, Spencer H. Amundsen, James A. Yang
  • Patent number: 11109685
    Abstract: A flexible furniture back with “U” clamp is a steel sofa or chair back having a U-shaped clamp secured to a sofa or chair base providing a back capable of horizontal movement. The furniture back has a plurality of steel cross-member supports. Additionally, the furniture back has padding about the front face and rear face of the back thereby providing cushioning.
    Type: Grant
    Filed: February 12, 2021
    Date of Patent: September 7, 2021
    Inventor: James Yang
  • Patent number: D898279
    Type: Grant
    Filed: June 22, 2018
    Date of Patent: October 6, 2020
    Assignee: Airmyth Supply Company, LLC
    Inventors: Paul Pierce, Elliot Mermel, James Yang
  • Patent number: D1016054
    Type: Grant
    Filed: December 9, 2020
    Date of Patent: February 27, 2024
    Assignee: POPSOCKETS LLC
    Inventors: Ivan Chen, James Ridzon, Nicholas Von Bargen, Lawrence Herman Fong, Michael Kory, Randy Yang Chiang