Patents by Inventor Ang Xu

Ang Xu 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: 20240254047
    Abstract: Provided is the use of a silane composite emulsion as an anti-cracking enhancer in a cement-based material. In the present disclosure, active groups on an isobutyltriethoxysilane molecule react with hydroxyl groups on a surface of a mortar to form a layered hydrophobic structure, slowing down a water loss inside the mortar of a cement-based material. The dehydration of butyl acrylate forms a network structure, which fills pores of the cement-based material, inhibits shrinkage of the cement-based material, and reduces the cracking caused by the shrinkage. Tetraethoxysilane can undergo hydrolysis at a room temperature to generate nano-silica with a large number of hydroxyl groups on a surface; and the nano-silica can undergo secondary hydration with calcium hydroxide in the cement to form a secondary hydration product C—S—H gel, thereby filling most of voids to make a structure of the cement hydration product denser, to increase a strength of the mortar.
    Type: Application
    Filed: July 27, 2021
    Publication date: August 1, 2024
    Applicant: QINGDAO UNIVERSITY OF TECHNOLOGY
    Inventors: Shaochun Li, Shilin Xu, Ang Liu, Yongjuan Geng, Dongshuai Hou, Ruiyong Zhang, Zuquan Jin, Song Gao
  • Patent number: 11642362
    Abstract: The disclosure provides a method of inhibiting proliferation of a cell, inhibiting m3C formation in a cell, inhibiting activity of Mettl8 in a cell, or activating ATM and p53 in a cell, the method comprising contacting the cell with a Mettl8 inhibitor. The disclosure also provides a composition comprising a cell with a reduced expression or activity of Mettl8. In another aspect, the disclosure provides methods of rendering a tumor cell sensitive to a cancer therapy.
    Type: Grant
    Filed: July 6, 2018
    Date of Patent: May 9, 2023
    Assignee: NATIONAL UNIVERSITY OF SINGAPORE
    Inventors: Xin-Yuan Fu, Xinyu Liu, Lu Ang Xu
  • Publication number: 20200222444
    Abstract: The disclosure provides a method of inhibiting proliferation of a cell, inhibiting m3C formation in a cell, inhibiting activity of Mettl8 in a cell, or activating ATM and p53 in a cell, the method comprising contacting the cell with a Mettl8 inhibitor. The disclosure also provides a composition comprising a cell with a reduced expression or activity of Mettl8. In another aspect, the disclosure provides methods of rendering a tumor cell sensitive to a cancer therapy.
    Type: Application
    Filed: July 6, 2018
    Publication date: July 16, 2020
    Applicant: NATIONAL UNIVERSITY OF SINGAPORE
    Inventors: Xin-Yuan FU, Xinyu LIU, Lu Ang XU
  • Patent number: 10341290
    Abstract: A method for presenting recommendation information includes: receiving a data obtaining request from a client terminal, recording a first address of the client terminal at this time and presenting corresponding recommendation information for the client terminal; receiving a response message sent from the client terminal after the client terminal has played the recommendation information, recording a second address of the client terminal at this time, and storing a corresponding relationship between the first address and the second address into an address data file; reading a specified address from a region address database which is corresponding to a specified region, and obtaining corresponding relationships each with the first address being the specified address from the address data file; in case of determining that the specified address has been converted via the corresponding relationships, not presenting recommendation information corresponding to the specified region to the specified address.
    Type: Grant
    Filed: October 9, 2015
    Date of Patent: July 2, 2019
    Assignee: Tencent Technology (Shenzhen) Company Limited
    Inventors: Zhaojian Zhou, Wei Xu, Ang Xu
  • Patent number: 9846624
    Abstract: Techniques for switching mastership from one service in a first data center to a second (redundant) service in a second data center are provided. A service coordinator in the first data center is notified about the master switch. The service coordinator notifies each instance of the first service that the first service is not a master. Each instance responds with an acknowledgement. After it is confirmed that all instances of the first service have responded with an acknowledgement, a client coordinator in the first and/or second data center is updated to indicate that the second service is the master so that clients may send requests to the second service. Also, a service coordinator in the second data center is notified that the second service is the master. The service coordinator notifies each instance of the second service that the second service is the master. Each instance responds with an acknowledgement.
    Type: Grant
    Filed: September 26, 2014
    Date of Patent: December 19, 2017
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Douglas A. Young, Ang Xu
  • Patent number: 9380109
    Abstract: A method, device and system for resource synchronization control are provided in accordance with the present disclosure. The disclosure relates to a field of information synchronization control. The method for resource synchronization control includes: inquiring, by a first terminal, from a server whether an address of the first terminal in a first terminal list is in a cleared state, the first terminal list has recorded an address of the first terminal; acquiring, by the first terminal, a resource file from a second terminal, if the address of the first terminal is in the cleared state; and notifying, by the first terminal, the server to cancel the cleared state of the address of the first terminal in the first terminal list, after acquiring the resource file.
    Type: Grant
    Filed: August 12, 2013
    Date of Patent: June 28, 2016
    Assignee: Tencent Technology (Beijing) Company Limited
    Inventors: Wukui Shen, Ang Xu, Wei Xu, Wenying Xu, Xing Li, Guoyong Zhang
  • Publication number: 20160092324
    Abstract: Techniques for switching mastership from one service in a first data center to a second (redundant) service in a second data center are provided. A service coordinator in the first data center is notified about the master switch. The service coordinator notifies each instance of the first service that the first service is not a master. Each instance responds with an acknowledgement. After it is confirmed that all instances of the first service have responded with an acknowledgement, a client coordinator in the first and/or second data center is updated to indicate that the second service is the master so that clients may send requests to the second service. Also, a service coordinator in the second data center is notified that the second service is the master. The service coordinator notifies each instance of the second service that the second service is the master. Each instance responds with an acknowledgement.
    Type: Application
    Filed: September 26, 2014
    Publication date: March 31, 2016
    Inventors: Douglas A. Young, Ang Xu
  • Publication number: 20160036769
    Abstract: A method for presenting recommendation information includes: receiving a data obtaining request from a client terminal, recording a first address of the client terminal at this time and presenting corresponding recommendation information for the client terminal; receiving a response message sent from the client terminal after the client terminal has played the recommendation information, recording a second address of the client terminal at this time, and storing a corresponding relationship between the first address and the second address into an address data file; reading a specified address from a region address database which is corresponding to a specified region, and obtaining corresponding relationships each with the first address being the specified address from the address data file; in case of determining that the specified address has been converted via the corresponding relationships, not presenting recommendation information corresponding to the specified region to the specified address.
    Type: Application
    Filed: October 9, 2015
    Publication date: February 4, 2016
    Inventors: Zhaojian ZHOU, Wei XU, Ang XU
  • Publication number: 20150256614
    Abstract: A method, device and system for resource synchronization control are provided in accordance with the present disclosure. The disclosure relates to a field of information synchronization control. The method for resource synchronization control includes: inquiring, by a first terminal, from a server whether an address of the first terminal in a first terminal list is in a cleared state, the first terminal list has recorded an address of the first terminal; acquiring, by the first terminal, a resource file from a second terminal, if the address of the first terminal is in the cleared state; and notifying, by the first terminal, the server to cancel the cleared state of the address of the first terminal in the first terminal list, after acquiring the resource file.
    Type: Application
    Filed: August 12, 2013
    Publication date: September 10, 2015
    Applicant: Tencent Technology (Shenzhen) Company Limited
    Inventors: Wukui Shen, Ang Xu, Wei Xu, Wenying Xu, Xing Li, Guoyong Zhang
  • Publication number: 20150081625
    Abstract: A method for service inspection includes: acquiring a changing operation on a service inspection project; acquiring a service process or port bound to the service inspection project according to the changing operation, looking up a corresponding server according to the service process or port, and updating an association relationship between the service inspection project and the server, to obtain a corresponding updated result; and publishing the updated result. A method, system and non-transitory computer-readable storage medium for service inspection, acquire a service process or port bound to the service inspection project according to the changing operation, look up a corresponding server according to the service process or port, update an association relationship between the service inspection project and the server to obtain a corresponding updated result, and publish the updated result, such that the service can be updated and maintained automatically.
    Type: Application
    Filed: September 10, 2013
    Publication date: March 19, 2015
    Applicant: Tencent Technology (Shenzhen) Company Limited
    Inventors: Xing Li, Wei Xu, Wukui Shen, Wenying Xu, Ang Xu
  • Publication number: 20140156419
    Abstract: It is described a method and device for presenting release information. The method includes that: a total exposure of release information on a day is acquired in real time; and a current ratio for presenting release information is calculated according to the total exposure of release information on the day, and release information is presented according to the current ratio for presenting release information. With a technical solution as described, it is possible to distribute exposure of the release information reasonably according to a ratio for presenting adjusted in real time, allowing uniform and reasonable presenting of the release information.
    Type: Application
    Filed: March 21, 2013
    Publication date: June 5, 2014
    Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Qian Zhang, Xing Li, Lili Shen, Wei Xu, Ang Xu