Patents by Inventor Xuming Chen

Xuming 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: 11933598
    Abstract: A deviation detection method includes obtaining first and second images of first and second electrode sheets, respectively, of an electrode assembly during winding using first and second cameras. The method further includes determining whether the first and/or second camera is deviated according to a distance from a reference point in the first and/or second image to a specific position, which is a position of a same object appearing in the first image and the second image. The method also includes determining whether the electrode assembly is deviated according to a vertical distance from the reference point in the first image to a boundary of the first electrode sheet and a vertical distance from the reference point in the second image to a boundary of the second electrode sheet if the first camera and the second camera are not deviated.
    Type: Grant
    Filed: June 9, 2023
    Date of Patent: March 19, 2024
    Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Xuming Wang, Jiwei Chen, Yuanyuan Zhang
  • Publication number: 20210337046
    Abstract: An intelligent scheduling method, a terminal device, an edge node cluster, and an intelligent scheduling system are provided. The method may be applied to a terminal device, and includes acquiring addresses of a plurality of edge node clusters corresponding to the terminal device, sending probe packets to each edge node cluster and receiving detection results of responses by each edge node cluster, calculating network connection quality parameters of each edge node cluster according to the detection results of the responses by each edge node cluster, and according to the network connection quality parameters of each edge node cluster, initiating an access request to an edge node cluster that meets a first preset condition for the edge node cluster that meets the first preset condition to respond to the access request.
    Type: Application
    Filed: December 6, 2018
    Publication date: October 28, 2021
    Inventors: Xiangmei ZHOU, Qingrong ZHANG, Yuxian HUANG, Xuming CHEN
  • Publication number: 20210087900
    Abstract: A packer assembly for an annular blowout preventer includes an annular packer, a plurality of inserts, and a support. The plurality of inserts is arranged circumferentially about the annular packer and configured to move radially inward to enable the packer assembly to move from an open position in which the packer assembly enables fluid flow through a central bore to a closed position in which the packer assembly blocks fluid flow through the central bore. The support is positioned below the plurality of inserts with respect to a height of the packer assembly and is configured to block at least a portion of the annular packer from moving into an opening extending through the annular packer in the closed position.
    Type: Application
    Filed: September 23, 2019
    Publication date: March 25, 2021
    Inventors: Ray Zonoz, Xuming Chen
  • Patent number: 10490318
    Abstract: Disclosed are polymeric compositions with improved breakdown strength. The polymeric compositions contain a polyolefin and a voltage stabilizing agent, which is selected from one or more of a group of three specific triazine compounds. The present polymeric compositions exhibit improved breakdown strength when applied as an insulating layer for power cable.
    Type: Grant
    Filed: April 3, 2014
    Date of Patent: November 26, 2019
    Assignee: Dow Global Technologies LLC
    Inventors: Yasmin N. Srivastava, Xuming Chen, Timothy J. Person
  • Patent number: 10485032
    Abstract: A device may receive information associated with establishing a gateway connection. The gateway connection may be an ad hoc connection to a user device that permits the user device to transfer network traffic to/from a base station via another user device and without the user device directly connecting to the base station via a radio access network. The information being associated with determining that a gateway establishment condition is satisfied. The device may cause the gateway connection to be established based on the information associated with establishing the gateway connection. The device may cause the user device to utilize the gateway connection to transfer network traffic to/from the base station.
    Type: Grant
    Filed: February 27, 2015
    Date of Patent: November 19, 2019
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Lalit R. Kotecha, John F. Macias, Sagiv Draznin, Donna L. Polehn, Kumar Sanjeev, Arda Aksu, Patricia Ruey-Jane Chang, David Chiang, Mingxing S. Li, Xuming Chen
  • Publication number: 20190226295
    Abstract: Service life characteristics of an elastomer component used for sealing in a BOP are monitored. Measurements are made in situ on the BOP while deployed at a wellsite. The measurements can be related to contact pressure and/or sealing pressure of elastomer components in an annular BOP. The measurements are used to monitor the service life of the elastomer component.
    Type: Application
    Filed: January 25, 2018
    Publication date: July 25, 2019
    Applicant: Cameron International Corporation
    Inventors: Ray Zonoz, Xuming Chen
  • Patent number: 10287841
    Abstract: An annular blowout preventer includes a housing, an annular packer positioned within the housing, and an annular piston assembly positioned within the housing. An annular contacting surface of the annular piston is configured to contact the annular packer while the annular blowout preventer is in the open position. The annular blowout preventer also includes a plurality of inserts extending axially through the annular packer and arranged circumferentially within the annular packer. The annular piston is configured to drive the annular packer in an axial direction within the housing, thereby compressing the annular packer, causing the plurality of inserts to rotate radially inwardly, and moving the annular blowout preventer from the open position to a closed position.
    Type: Grant
    Filed: March 13, 2017
    Date of Patent: May 14, 2019
    Assignee: Cameron International Corporation
    Inventors: Ray Zonoz, Xuming Chen
  • Patent number: 10233715
    Abstract: A blowout preventer (“BOP”) for sealing against an object includes a housing comprising a bore extending through the housing with the object being extendable through the bore. The BOP further includes a packer assembly movably positioned within the housing and configured to form a seal within the housing. The packer assembly includes a body comprising an elastomeric material and an insert at least partially positioned within the body. The insert comprises a harder material section and a softer material section with respect to the harder material section and configured to deform against the object.
    Type: Grant
    Filed: July 25, 2016
    Date of Patent: March 19, 2019
    Assignee: Cameron International Corporation
    Inventors: Ray Zonoz, Xuming Chen
  • Patent number: 10208193
    Abstract: Embodiments of the invention provide a reinforced polypropylene comprising a multi-modal molecular weight distribution elastomer and a block composite.
    Type: Grant
    Filed: June 24, 2013
    Date of Patent: February 19, 2019
    Assignee: Dow Global Technologies LLC
    Inventors: Yi Jin, Kim L. Walton, Edmund M. Carnahan, Gary R. Marchand, Xuming Chen, Jeffrey D. Weinhold, Jerzy Klosin, A. Willem Degroot, Philip P. Fontaine
  • Patent number: 10200339
    Abstract: A device may receive, from multiple user devices associated with a shared identifier, registration information that includes a unique identifier for each user device of the multiple user devices, and capability information that identifies one or more capabilities of each user device. The device may store the registration information. The device may receive, from a service provider device, a query associated with providing a service, requiring a particular capability, to at least one of the user devices associated with the shared identifier. The query may include the shared identifier. The device may determine, based on the query and the stored registration information, a set of unique identifiers associated with the shared identifier, and may determine a set of capabilities corresponding to each unique identifier. The device may provide, to the service provider device, information that identifies the set of unique identifiers and the set of capabilities.
    Type: Grant
    Filed: August 3, 2015
    Date of Patent: February 5, 2019
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Xuming Chen, Mingxing S. Li
  • Patent number: 10087315
    Abstract: A polymeric composition suitable for blown film applications comprising a) 80 to 99.5 percent by weight of a continuous polymeric phase comprising a polyolefin, and b) 0.5 to 20 percent by weight of polymeric particles having i) an average particle diameter of 0.85 to 20 ?m; ii) a refractive index from 1.46 to 1.61; iii) an average particle hardness from 1.2367E+10 N/m2 to 8.4617E+10 N/m2; and iv) at least 60% polymerized acrylic monomer units, is disclosed. The polymeric composition can be used to form blown film characterized by having a thickness in the range of from 5 to 350 ?m, a modulus of elasticity in the range of from 5 to 133 MPa, a melt strength in the range of from 4 to 40 cN, an elongation at break in the range of from 100 to 1000%, a 45 degree gloss in the range of from 7 to 136 and a softness measured by human panel handfeel-ranking methodology, measured by ISO 8587 Sensory analysis that is higher than a film which does not contain the polymeric composition.
    Type: Grant
    Filed: April 15, 2015
    Date of Patent: October 2, 2018
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Edward E. Lafleur, Claudia Hernandez, Edwin Nungesser, Xuming Chen
  • Publication number: 20180258728
    Abstract: An annular blowout preventer includes a housing, an annular packer positioned within the housing, and an annular piston assembly positioned within the housing. An annular contacting surface of the annular piston is configured to contact the annular packer while the annular blowout preventer is in the open position. The annular blowout preventer also includes a plurality of inserts extending axially through the annular packer and arranged circumferentially within the annular packer.
    Type: Application
    Filed: March 13, 2017
    Publication date: September 13, 2018
    Inventors: Ray Zonoz, XUMING CHEN
  • Patent number: 9980103
    Abstract: A device receives, from an application server, a message destined for a user equipment, and reformats the message into a non-access stratum (NAS) transparent message. The device also provides, to a home subscriber server, a query for an identification of a mobility management entity serving the user equipment, and receives, from the home subscriber server, the identification of the mobility management entity serving the user equipment. The device further provides the NAS transparent message to the identified mobility management entity, where the mobility management entity forwards the NAS transparent message to the user equipment.
    Type: Grant
    Filed: March 23, 2015
    Date of Patent: May 22, 2018
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Xuming Chen, Andrew Youtz, Ho Yin Cheuk
  • Patent number: 9961526
    Abstract: A method, a device, and a non-transitory storage medium provide an emergency call support service in which a network device of a visited network obtains user profile data of a wireless device from a home network of the wireless device, and provides the user profile data to a location server of the visited network. The emergency call support service allows an emergency call, when initiated by a roaming subscriber of the wireless device via the visited network, to include the user profile data and be provided to a public safety access point.
    Type: Grant
    Filed: August 15, 2017
    Date of Patent: May 1, 2018
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Mingxing S. Li, Priscilla Lau, Xuming Chen, Ce Xu
  • Patent number: 9930524
    Abstract: A system may receive a registration request that identifies a first user device identifier. The system may determine that the first user device identifier is not registered. The system may transmit an authentication challenge. The authentication challenge may request one or more credentials associated with a subscriber profile. The first user device identifier may be associated with the subscriber profile. The system may cause the first user device identifier to be registered based on a challenge response. The first user device identifier may be registered based on a result of authenticating the registration request. The system may receive subscriber information that is associated with the first user device identifier, based on causing the first user device identifier to be registered. The system may determine that the subscriber information identifies a second user device that may be associated with the subscriber profile. The system may provide a notification.
    Type: Grant
    Filed: June 22, 2015
    Date of Patent: March 27, 2018
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Mingxing S. Li, Ce Xu, Priscilla Lau, Xuming Chen
  • Patent number: 9924044
    Abstract: A method including receiving a request for a service or an application from a user device associated with a customer; determining a type of service or a type of application; providing the service or the application; performing real-time tracking of the customer's usage of the service or the application based on the type of service or the type of application; generating one or more recommendations pertaining to the service or the application based on the real-time tracking; and sending the one or more recommendations to the customer via the user device.
    Type: Grant
    Filed: January 20, 2011
    Date of Patent: March 20, 2018
    Assignees: Verizon Patent and Licensing Inc., Cellco Partnership
    Inventors: Xuming Chen, Lindsay Notwell, Phillip A. Ritter, Barry F. Hoffner, Imtiyaz Shaikh, Sergei Karpov, Ho Yin Cheuk, Javier Ferro, John C. Powell
  • Patent number: D872019
    Type: Grant
    Filed: December 14, 2017
    Date of Patent: January 7, 2020
    Inventor: Xuming Chen
  • Patent number: D872020
    Type: Grant
    Filed: January 4, 2018
    Date of Patent: January 7, 2020
    Inventor: Xuming Chen
  • Patent number: D945365
    Type: Grant
    Filed: April 12, 2019
    Date of Patent: March 8, 2022
    Inventor: Xuming Chen
  • Patent number: D953266
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: May 31, 2022
    Inventor: Xuming Chen