Patents by Inventor Xin Wu

Xin Wu 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: 11640349
    Abstract: A method may be performed by a network server and includes: applying historical raw user data as an input to a first application running in a simulation environment; receiving activity log entries from the first application in the simulation environment; identifying a first group of the activity log entries corresponding to an error of the first application; saving an error entry in non-volatile storage media in response to identifying the first group of the activity log entries, the error entry including the first group of the activity log entries and an identification of action to be taken in response to the error of the first application; and causing a monitoring system to generate a first alert corresponding to the error entry.
    Type: Grant
    Filed: April 12, 2021
    Date of Patent: May 2, 2023
    Assignee: PAYPAL, INC.
    Inventors: Chun Kiat Ho, Harsha Singalreddy, Xin Wu
  • Publication number: 20230116867
    Abstract: An autonomous mobile device and a control method are disclosed. The autonomous mobile device includes a main body and an imaging device, a detecting device, a light source assembly, and a controller disposed at the main body. The imaging device is configured to acquire image information in a predetermined direction of the main body. The predetermined direction includes an upward direction of the main body. The detecting device is configured to detect obstacle information in the upward direction of the main body. A light outputting direction of the light source assembly includes the upward direction of the main body. The controller is configured to, when the detecting device detects the obstacle within a predetermined distance range in the upward direction of the main body, control the light source assembly to turn on to provide illumination for the imaging device.
    Type: Application
    Filed: December 14, 2022
    Publication date: April 13, 2023
    Inventors: Xingguo XING, Xin WU, Yiming ZHANG, Zhen CHEN
  • Patent number: 11606086
    Abstract: A desaturation protection circuit is provided. Aspects includes a main gate driver circuit driving a gate for a switch, a desaturation gate driver circuit coupled to a drain terminal of the switch, a PWM signal supply circuit configured to supply a PWM signal to the desaturation gate driver circuit, and a delay circuit, the delay circuit configured to delay the PWM signal from the PWM signal supply circuit to the desaturation gate driver circuit during a turn-on event for the switch.
    Type: Grant
    Filed: May 3, 2021
    Date of Patent: March 14, 2023
    Assignee: HAMILTON SUNDSTRAND CORPORATION
    Inventors: Bo Liu, Yongduk Lee, Xin Wu
  • Patent number: 11589464
    Abstract: A electronic component including a first protective layer covering the substrate and the conductive tract, a second protective layer covering at least a portion of the first protective layer, wherein the second protective layer includes Parylene, and a third protective layer covering at least a portion of the second protective layer.
    Type: Grant
    Filed: December 22, 2020
    Date of Patent: February 21, 2023
    Assignee: Hamilton Sundstrand Corporation
    Inventors: Haralambos Cordatos, Xin Wu, Peter J. Walsh, Parag M. Kshirsagar
  • Publication number: 20230024761
    Abstract: A method for playing videos can include: playing a first video; displaying a video viewing portal on a playback interface of the first video, wherein the video viewing portal is configured for viewing of videos related to the first video; switching, in response to no trigger operation on the video viewing portal being detected within a first reference duration, the video viewing portal to a float window corresponding to a second video related to the first video; and playing the second video in response to a trigger operation on the float window.
    Type: Application
    Filed: April 26, 2022
    Publication date: January 26, 2023
    Inventor: Xin WU
  • Publication number: 20220399800
    Abstract: A power converter can include a first line, a second line, a capacitor line disposed between the first line and the second line, a first capacitor and a second capacitor connected to the capacitor line in series between the first line and the second line, a midpoint line connected to a midpoint between the first capacitor and the second capacitor, and a protection circuit disposed between the first capacitor and the second capacitor and configured to provide protection to one or more portions of the power converter.
    Type: Application
    Filed: June 11, 2021
    Publication date: December 15, 2022
    Applicant: Hamilton Sundstrand Corporation
    Inventors: Bo Liu, Yongduk Lee, Xin Wu, Suman Dwari
  • Patent number: 11527357
    Abstract: Disclosed is an assembly including a busbar that includes: a first layer that defines: first layer top and bottom surfaces; first layer first and second ends; and a first layer center region between the first layer first and second ends; and the first layer forms first layer perforations of different sizes about the first layer center region so perforations closer to the first layer first end are smaller than perforations spaced apart therefrom; a second layer that is disposed against and electrically isolated from the first layer bottom surface, wherein the second layer defines connector orifices having a same size as each other that are aligned with the first layer perforations; and a first capacitor supported against and electrically connected to the first layer top surface, wherein the first capacitor includes busbar connectors that respectively extend through the first layer perforations to electrically connect with the connector orifices.
    Type: Grant
    Filed: April 6, 2021
    Date of Patent: December 13, 2022
    Assignee: HAMILTON SUNDSTRAND CORPORATION
    Inventors: Hailing Wu, Aritra Sur, Xin Wu
  • Publication number: 20220393489
    Abstract: Systems for a current limiting circuit are provided. Aspects include a first set of batteries coupled to a battery terminal, a power converter coupled to a power converter terminal, wherein the battery terminal is coupled to the power converter terminal, a first current limiting circuit in series with the first set of batteries, wherein the current limiting circuit comprises a first circuit comprising a first transistor in series with a first diode, a second circuit comprising a second transistor in series with a second diode, a first RL circuit, wherein the first RL circuit, the first circuit, and the second circuit are arranged in parallel, a controller configured to operate the first current limiter in a plurality of modes including a battery discharge mode including the controller operating the first transistor in an off state, and operating the second transistor in a switching state.
    Type: Application
    Filed: June 8, 2021
    Publication date: December 8, 2022
    Inventors: Yongduk Lee, Xin Wu, Bo Liu, Parag M. Kshirsagar
  • Publication number: 20220393585
    Abstract: Systems and methods of operating for a smart power router for boosting and protection are provided. Aspects include a power router comprising a plurality of terminals, a first DC power supply coupled to the first terminal, a second DC power supply coupled to the second terminal, a first power converter, an interface bi-directional switch coupled between the first terminal and the second terminal, a first bi-directional switch coupled between the first terminal and the third terminal, the first bi-directional switch comprising a first transistor and a second transistor, a first RL circuit, a controller configured to operate the power router in a plurality of modes comprising a first voltage boosting mode, wherein operating the power router in the first voltage boosting mode comprises operating the interface bi-directional switch in an on state, operating the first transistor in an off state, and operating the second transistor in a switching state.
    Type: Application
    Filed: June 8, 2021
    Publication date: December 8, 2022
    Inventors: Yongduk Lee, Xin Wu, Parag M. Kshirsagar, Bo Liu
  • Publication number: 20220375762
    Abstract: The embodiments of the present disclosure provide an etching method, an air-gap dielectric layer, and a dynamic random-access memory. The etching method is configured to selectively etch a silicon oxide film on a wafer surface that includes the silicon oxide film and a silicon nitride film. In addition, the etching method includes: a surface layer removal process including: etching the silicon oxide film at a first etching rate and removing a surface modification layer covering on the silicon nitride film; and an etching process including: etching the silicon oxide film at a second etching rate. The first etching rate is smaller than the second etching rate. In the etching method according to the present disclosure, through selectively etching the silicon oxide film, a substantial degradation of an etching selectivity ratio of SiO2/SiN caused by the surface modification layer on the wafer surface can be avoided.
    Type: Application
    Filed: October 26, 2020
    Publication date: November 24, 2022
    Inventors: Xin WU, Chun WANG, Bo ZHENG, Zhenguo MA
  • Publication number: 20220337548
    Abstract: Embodiments of this application relate to the data access field, including data access methods systems that enable efficient and effective data access. In one embodiment, a method includes: assigning, by an RDMA control service based on user information and a corresponding connection relationship between a switch and a first instance defined by a user, an address segment to the first instance; building, by the RDMA control service, an access control list based on the address segment assigned to the first instance, where the access control list is used for controlling access between different first instances defined by the user; and sending, by the RDMA control service, the access control list to a switch control service, such that the switch control service configures the access control list for the switch.
    Type: Application
    Filed: September 21, 2020
    Publication date: October 20, 2022
    Inventors: Muhui LIN, Xin WU, Shunan LI, Zhixiong GUO
  • Patent number: 11439657
    Abstract: The purpose of the present invention is to provide a nucleic acid medication for cancer treatment, the medication being capable of suppressing the growth of cancer stem cells and thus effectively treating cancer. hsa-miR-136-5p, hsa-miR-3065-3p, hsa-miR-4727-5p, hsa-miR-378g, hsa-miR-181a-5p, hsa-miR-362-5p, and hsa-miR-608 have remarkably excellent growth inhibitory action on cancer stem cells and are thus useful as a nucleic acid medication for the treatment of various cancers.
    Type: Grant
    Filed: March 30, 2018
    Date of Patent: September 13, 2022
    Assignee: CancerStem Tech Inc.
    Inventors: Xin Wu, Masaki Mori, Hirofumi Yamamoto
  • Publication number: 20220241315
    Abstract: An object of the present invention is to provide a nucleic acid medicine for cancer treatment that makes it possible to treat cancer effectively. miR-4711-5p can suppress the expression of KLF5, TFDP1, and MDM2, as a result suppressing the proliferation, infiltration, and migration of cancer cells effectively, inducing apoptosis and G1 arrest, and also lowering stemness.
    Type: Application
    Filed: May 29, 2020
    Publication date: August 4, 2022
    Inventors: Hirofumi Yamamoto, Xin Wu
  • Publication number: 20220204102
    Abstract: Techniques are disclosed for systems and methods associated with a cable lock assembly for a micromobility transit vehicle. A lock assembly may include a latch, an actuator, and an electric motor. The latch may be movable between a first, locking configuration securing a locking pin in place and a second, unlocking configuration disengaging the latch from the locking pin. The actuator may be coupled to the latch and movable between a plurality of positions, such as first, second, and third positions. The first position may secure the latch in the first configuration. The second position may move the latch to the second configuration. The third position may allow the latch to move between the first configuration and the second configuration. The electric motor may move the actuator between positions. A tolerance between the actuator and the latch may limit a load applied to the actuator by the latch.
    Type: Application
    Filed: December 28, 2020
    Publication date: June 30, 2022
    Inventors: Calvin Jye Chang, Merric-Andrew Jaranowski French, Kevin Shia, Xin Wu
  • Publication number: 20220200268
    Abstract: A solid state circuit breaker comprising, includes a first switch unit including, a first switch configured to be connected to a first terminal, a second switch connected to the first switch configured to be connected to a second terminal, a third switch connected to the second switch and configured to be connected to the second terminal, a fourth switch connected to the first switch and configured to be connected to the first terminal, and a fifth switch joining a connection of the first switch and the second switch to the connection of the third switch and the fourth switch.
    Type: Application
    Filed: December 23, 2020
    Publication date: June 23, 2022
    Applicant: Hamilton Sundstrand Corporation
    Inventors: Yongduk Lee, Xin Wu, Bo Liu, Parag M. Kshirsagar
  • Publication number: 20220201869
    Abstract: A electronic component including a first protective layer covering the substrate and the conductive tract, a second protective layer covering at least a portion of the first protective layer, wherein the second protective layer includes Parylene, and a third protective layer covering at least a portion of the second protective layer.
    Type: Application
    Filed: December 22, 2020
    Publication date: June 23, 2022
    Applicant: Hamilton Sundstrand Corporation
    Inventors: Haralambos Cordatos, Xin Wu, Peter J. Walsh, Parag M. Kshirsagar
  • Publication number: 20220167681
    Abstract: Provided is an assembly for use in an apparatus for heating aerosolizable material to volatilize at least one component of the aerosolizable material to generate an inhalable aerosol. The assembly having a structure delimiting an opening through which aerosolizable material can be removably inserted into the apparatus, a door coupled to the structure and movable between an open position where access to the opening is unrestricted and a closed position where access to the opening is restricted, and a latching arrangement configured to hold the door in at least one of the open position and the closed position when the door is in the one of the open position and the closed position until an external force is applied, in use, to release the latching arrangement.
    Type: Application
    Filed: April 4, 2019
    Publication date: June 2, 2022
    Applicant: NICOVENTURES TRADING LIMITED
    Inventors: Ze Xin WU, Chi Wai FUNG, Guang Yan WEI, James SHERIDAN
  • Patent number: D967180
    Type: Grant
    Filed: May 26, 2021
    Date of Patent: October 18, 2022
    Assignee: KWAI GAMES PTE. LTD.
    Inventor: Xin Wu
  • Patent number: D979588
    Type: Grant
    Filed: July 15, 2021
    Date of Patent: February 28, 2023
    Assignee: KWAI GAMES PTE. LTD.
    Inventor: Xin Wu
  • Patent number: D983992
    Type: Grant
    Filed: June 30, 2021
    Date of Patent: April 18, 2023
    Assignee: ABBOTT RAPID DIAGNOSTICS INTERNATIONAL UNLIMITED COMPANY
    Inventors: Carsten Buenning, Xin Wu