Patents by Inventor Xia Chen

Xia Chen 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: 11260465
    Abstract: A multi-process welding machine provides an intuitive user interface to enable a user to select among different welding processes, and to select parameters for a given selected welding process. The multi-process welding machine also provides an arrangement by which a switching module, or DC to AC converter, of an AC TIG unit can be controlled to alternatively supply AC or DC welding voltages or current. Further, a configuration of switches can be leveraged to automatically (or manually) control the polarity of welding cables for different processes and to engage or disengage a wire feeder when, e.g., a MIG welding process is selected, or not selected, respectively. Finally, in an embodiment, the ferrite or magnetic materials used for a main output inductor and an high frequency starting inductor of the welding machine can be combined.
    Type: Grant
    Filed: October 24, 2018
    Date of Patent: March 1, 2022
    Assignee: THE ESAB GROUP INC.
    Inventors: Awad Gharib, Muniswamappa Anjanappa, Xia Chen, Pranav Sanghavi, Arivukkarasu Manavalan, Binod Yadav
  • Patent number: 11265287
    Abstract: A packet sending method includes obtaining, by a client device, an Internet Protocol (IP) anycast address of the anycast server cluster and an IP unicast address of the target server, generating, by the client device, an IP detection packet, where the IP detection packet is used to detect whether the target server is reachable based on the IP anycast address, and the IP detection packet includes the IP anycast address and the IP unicast address of the target server, and instructs the target server to replace the IP unicast address of the target server with the IP anycast address, and sending, by the client device, the IP detection packet to the target server.
    Type: Grant
    Filed: April 24, 2020
    Date of Patent: March 1, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yongkang Zhang, Xia Chen
  • Publication number: 20220020463
    Abstract: A method of optimizing pharmacotherapy includes monitoring one or more characteristics of a patient associated with a condition of the patient and evaluating a baseline severity of the condition of the patient, recommending a selected therapy to the patient based on a therapy efficacy-risk map, evaluating an actual severity of the condition of the patient, evaluating an efficacy of the selected therapy, evaluating a risk score of the selected therapy, and updating the therapy efficacy-risk map based on the evaluated efficacy and risk score of the selected therapy.
    Type: Application
    Filed: June 30, 2021
    Publication date: January 20, 2022
    Inventors: Xia CHEN, Dirk Ernest VON HOLLEN, James GARSTECK
  • Publication number: 20220020461
    Abstract: A system and method for providing a recommendation of an insomnia therapy leverage various metrics including personal health profile, 24/7 biometrics, behavioral information, and environmental stressors to predict insomnia severity, to build a personalized severity and type insomnia therapy map ranked by historic therapy efficacy, to provide a contextualized personalized therapy recommendation, and to optimize the insomnia therapy.
    Type: Application
    Filed: June 30, 2021
    Publication date: January 20, 2022
    Inventors: Benjamin Irwin SHELLY, Xia CHEN, Dirk Ernest VON HOLLEN
  • Publication number: 20220020468
    Abstract: A method of optimizing treatment of a condition includes monitoring one or more characteristics of a patient associated with a condition of the patient, predicting a severity of the condition of the patient, recommending a selected therapy to the patient based on a therapy-severity map, evaluating an actual severity of the condition of the patient, evaluating an efficacy of the selected therapy, and updating the therapy-severity map based on the evaluated efficacy of the therapy.
    Type: Application
    Filed: June 30, 2021
    Publication date: January 20, 2022
    Inventors: Xia CHEN, Benjamin Irwin SHELLY, Dirk Ernest VON HOLLEN
  • Patent number: 11216035
    Abstract: A cover board and a display panel are provided. The cover board used for the display panel includes a cover board body and reinforcing ribs. The cover board body is made of a flexible material. The reinforcing ribs are disposed within the cover board body. An extension direction of at least part of the reinforcing ribs is perpendicular to a bending direction of the cover board body. The cover board body is provided with the reinforcing ribs to allow the extension direction of the part of the reinforcing ribs to be perpendicular to the bending direction of the cover board body, thereby improving a bending performance of the cover board.
    Type: Grant
    Filed: October 30, 2019
    Date of Patent: January 4, 2022
    Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Xia Chen
  • Patent number: 11217521
    Abstract: The invention provides a display panel including a display area and a non-display area, wherein the non-display area is provided with a plurality of signal transmission lines, and the non-display area includes a bending region on a side of the display area. In the bending region, at least one hole is disposed at intervals on one of the signal transmission lines and the hole is filled with a high ductility metal.
    Type: Grant
    Filed: October 14, 2019
    Date of Patent: January 4, 2022
    Inventor: Xia Chen
  • Publication number: 20210403807
    Abstract: Disclosed are a phosphors, a preparation method thereof and a white LED. The phosphors with a chemical formula being ?-Ba3Y1-x(BO3)3:xDy3+ is obtained by doping Dy3+ and is a single-matrix phosphors which can be excited by near-ultraviolet light to emit white light.
    Type: Application
    Filed: November 23, 2018
    Publication date: December 30, 2021
    Inventors: Shaojun SUN, Yajiao ZHANG, Guiguang HU, Junxiang LU, Yanfei CHI, Xia CHEN
  • Publication number: 20210407336
    Abstract: The present application provides a flexible display screen and a display device. The flexible display screen includes a display panel, at least one reel, at least one reel restoring mechanism, and a flexible layer. The reel is disposed at a side of the display panel, the reel restoring mechanism is disposed at a side of the display panel, and the reel is correspondingly set on the reel restoring mechanism. The flexible layer includes a middle portion and a side portion connected to the middle portion, the middle portion of the flexible layer covers a surface of the display panel far away from the display surface, and the side portion of the flexible layer is wound on the reel.
    Type: Application
    Filed: December 16, 2019
    Publication date: December 30, 2021
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Xia Chen
  • Patent number: 11211574
    Abstract: A light emitting device and a fabrication method thereof and an electronic apparatus are disclosed. The light emitting device includes: a first electrode, a second electrode, an electroluminescent layer and a quantum dot light conversion layer; the second electrode is provided on the first electrode; the electroluminescent layer and the quantum dot light conversion layer are provided between the first electrode and the second electrode; and the quantum dot light conversion layer is provided at a light output side of the electroluminescent layer, and generates, under being excited by light from the electroluminescent layer, light having a same color as that of light from the electroluminescent layer and having a wavelength range narrower than that of the light from the electroluminescent layer.
    Type: Grant
    Filed: February 15, 2019
    Date of Patent: December 28, 2021
    Assignees: FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Junxiang Lu, Moli Sun, Guiguang Hu, Chengjun Liu, Shaojun Sun, Junyao Yin, Xia Chen, Yanfei Chi
  • Patent number: 11209593
    Abstract: The disclosure provides a method of forming an erasable optical coupler in a photonic device comprising a conventional optical waveguide formed in a crystalline wafer. The method comprises selectively implanting ions in a localized region of the wafer material adjacent to the conventional waveguide of the photonic device, to cause modification of the crystal lattice structure of, and a change in refractive index in, the ion implanted region of the wafer material to thereby form an ion implanted waveguide optically coupled to the adjacent conventional waveguide to couple light out therefrom, or in thereto. The crystalline wafer material and ion implanted waveguide are such that the crystal lattice structure or composition can be modified to adjust or remove the optical coupling with the conventional waveguide by further modification of the refractive index in the ion implanted region.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: December 28, 2021
    Assignee: UNIVERSITY OF SOUTHAMPTON
    Inventors: Xia Chen, Milan Milosevic, Graham Trevor Reed, David John Thomson
  • Publication number: 20210361175
    Abstract: An apparatus and method involve leveraging unobtrusive sleep monitoring technologies, even consumer ones, to predict the phase of a viral infection and is usable for guiding patient treatment and tracking treatment effectiveness. An apparatus and method determine a phase of a viral infection based at least in part upon a data set that is input to an algorithm.
    Type: Application
    Filed: March 31, 2021
    Publication date: November 25, 2021
    Inventors: Gary Nelson GARCIA MOLINA, Xia CHEN, Yash Parag MOKASHI
  • Publication number: 20210366619
    Abstract: An apparatus and method involve not just comparing a patient's recovery but improving predications by grouping the patient into a phenotype to trend the patient's rate of progress compared to existing phenotype clusters to predict, based on a comparison of rate of progress of decline, and assess in order to benefit in the improvement of allocation and timing of future resource needs, including the economic impact.
    Type: Application
    Filed: March 31, 2021
    Publication date: November 25, 2021
    Inventors: Xia CHEN, Gaurav TRIVEDI, Evan Joel KASEMAN, Dirk Ernest VON HOLLEN, Sara KRON
  • Publication number: 20210354990
    Abstract: A porous graphene film, its manufacturing method and an electronic product are provided. The method of manufacturing the porous graphene film includes: mixing a dispersion liquid of graphene with a dispersion liquid of particles, and performing a film-forming process to form a mixed film of graphene and particles; and removing the particles in the mixed film of graphene and particles to form the porous graphene film. The porous graphene film prepared by the method has a large specific surface area and an excellent electroconductivity.
    Type: Application
    Filed: April 13, 2018
    Publication date: November 18, 2021
    Inventors: Wenqin DAI, Xia CHEN
  • Publication number: 20210356995
    Abstract: The present invention discloses a display panel and a display device, the display panel includes a display region and a non-display region located outside the display region. The display panel includes a first buffer layer and a plurality of display region film layers. The first buffer layer is located in the non-display region. The first buffer layer flexibly connects to at least two of the plurality of display region film layers. The present invention can resist the shear stress between the display region film layers, and prevent the display panel from peeling.
    Type: Application
    Filed: October 15, 2019
    Publication date: November 18, 2021
    Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Xia CHEN
  • Publication number: 20210349501
    Abstract: A display module and a display device are provided. A first electromagnetic member is disposed on a middle frame, a second electromagnetic member is disposed under a backplate, and an actuation member controls the first electromagnetic member and the second electromagnetic member to work, generating an electromagnetic force generated between the first electromagnetic member and the second electromagnetic member, thereby subjecting the display module to an electromagnetic force opposite to an impact force. Therefore, the display module remains undamaged by an impact and can continue normal operation.
    Type: Application
    Filed: June 22, 2020
    Publication date: November 11, 2021
    Inventor: Xia CHEN
  • Publication number: 20210336170
    Abstract: A light emitting device and a fabrication method thereof and an electronic apparatus are disclosed. The light emitting device includes: a first electrode, a second electrode, an electroluminescent layer and a quantum dot light conversion layer; the second electrode is provided on the first electrode; the electroluminescent layer and the quantum dot light conversion layer are provided between the first electrode and the second electrode; and the quantum dot light conversion layer is provided at a light output side of the electroluminescent layer, and generates, under being excited by light from the electroluminescent layer, light having a same color as that of light from the electroluminescent layer and having a wavelength range narrower than that of the light from the electroluminescent layer.
    Type: Application
    Filed: February 15, 2019
    Publication date: October 28, 2021
    Inventors: Junxiang LU, Moli SUN, Guiguang HU, Chengjun LIU, Shaojun SUN, Junyao YIN, Xia CHEN, Yanfei CHI
  • Publication number: 20210333833
    Abstract: A cover board and a display panel are provided. The cover board used for the display panel includes a cover board body and reinforcing ribs. The cover board body is made of a flexible material. The reinforcing ribs are disposed within the cover board body. An extension direction of at least part of the reinforcing ribs is perpendicular to a bending direction of the cover board body. The cover board body is provided with the reinforcing ribs to allow the extension direction of the part of the reinforcing ribs to be perpendicular to the bending direction of the cover board body, thereby improving a bending performance of the cover board.
    Type: Application
    Filed: October 30, 2019
    Publication date: October 28, 2021
    Inventor: Xia Chen
  • Patent number: 11153270
    Abstract: A packet sending method includes obtaining, by a client device, an Internet Protocol (IP) anycast address of the anycast server cluster and an IP unicast address of the target server, generating, by the client device, an IP detection packet, where the IP detection packet is used to detect whether the target server is reachable based on the IP anycast address, and the IP detection packet includes the IP anycast address and the IP unicast address of the target server, and instructs the target server to replace the IP unicast address of the target server with the IP anycast address, and sending, by the client device, the IP detection packet to the target server.
    Type: Grant
    Filed: April 24, 2020
    Date of Patent: October 19, 2021
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yongkang Zhang, Xia Chen
  • Publication number: 20210287776
    Abstract: A method is provided of generating behavior recommendations for a user, and communicating these to a user by means of a linguistic message, and wherein the recommended behavior or properties of the linguistic message are configured based on a measure of circadian inconsistency for the user. The measure of circadian inconsistency is derived by comparing an expected circadian curve of the user (e.g. an average curve derived from historical data for the user) with an empirical circadian curve for a given day. A deviation between the two provides an indication of the circadian inconsistency for the given day, and this is used to inform content, timing, wording, or other properties of the behavior recommendations.
    Type: Application
    Filed: December 23, 2020
    Publication date: September 16, 2021
    Inventors: Gary Nelson GARCIA MOLINA, Xia CHEN, Yash Parag MOKASHI, Mark Steven ALOIA