Patents by Inventor Xiaoqing Lu

Xiaoqing Lu 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: 9062804
    Abstract: A threaded connector including female thread and male thread. The female thread is symmetrically disposed on both ends of a coupling. The male thread is disposed at an end of a pipe. The female thread includes buttress thread. A torque shoulder is disposed in front of the buttress thread. The female thread is connected to the torque shoulder via a tool withdrawal groove. A protruding threaded segment is disposed on any one of a fourth to seventh tooth of the female thread to prevent high pressure gas from leaking.
    Type: Grant
    Filed: September 22, 2011
    Date of Patent: June 23, 2015
    Assignee: Tianjin Pipe (Group) Corporation
    Inventors: Jing Wang, Zhiqian Xu, Xiaoqing Lu, Chunzhong Wang, Jun Zhang, Long Yan, Tao Chen, Li Mei, Bin Shi
  • Patent number: 8171389
    Abstract: The present invention discloses a method for processing document data, wherein the document data comprises at least one page in order and the page comprising at least one layer in order, the method comprises: managing and controlling the at least one layer respectively. The technical scheme of the present invention enables process a document on layers in the docbase management system and provides more flexible document processing.
    Type: Grant
    Filed: June 4, 2008
    Date of Patent: May 1, 2012
    Assignee: Sursen Corp.
    Inventors: Donglin Wang, Xu Guo, Changwei Liu, Kaihong Zou, Xiaoqing Lu
  • Patent number: 8151365
    Abstract: In one embodiment, a code server and edit server are provided. The code server stores the source code. Users do not access the code server directly. Rather, an edit server is used where users can log in to the edit server and send requests to edit portions of the source code. The edit server then sends requests to the code server for requested portions of the source code. Different users may have different access-rights to portions of the code. When the request is received from the edit server, if the code server determines the user requesting the portion of the source code does not have access rights to it, then the code server does not allow the portion of code to be accessed. However, if the user does have access rights, then the portion of the source code is retrieved and sent to the edit server. The user can then edit the source code on the edit server.
    Type: Grant
    Filed: December 13, 2006
    Date of Patent: April 3, 2012
    Assignee: Cisco Technologies, Inc.
    Inventors: Jianyu Chen, Jan Gronski, Jian Yang, Xiaoqing Lu, Yang Song
  • Publication number: 20120013122
    Abstract: A threaded connector including female thread and male thread. The female thread is symmetrically disposed on both ends of a coupling. The male thread is disposed at an end of a pipe. The female thread includes buttress thread. A torque shoulder is disposed in front of the buttress thread. The female thread is connected to the torque shoulder via a tool withdrawal groove. A protruding threaded segment is disposed on any one of a fourth to seventh tooth of the female thread to prevent high pressure gas from leaking.
    Type: Application
    Filed: September 22, 2011
    Publication date: January 19, 2012
    Applicant: TIANJIN PIPE (GROUP) CORPORATION
    Inventors: Jing WANG, Zhiqian XU, Xiaoqing LU, Chunzhong WANG, Jun ZHANG, Long YAN, Tao CHEN, Li MEI, Bin SHI
  • Publication number: 20080270463
    Abstract: The present invention discloses a method for processing document data to achieve document interoperation, and the method comprises: by an application, issuing instruction(s) indicating retrieving information from first unstructured data to a first platform software; by the said first platform software, parsing the said first unstructured data and returning the required information in a form defined by the instruction(s); by the application, issuing the same instruction(s) indicating retrieving information from second unstructured data to a second platform software; by the said second platform software, parsing the said second unstructured data and returning the required information in the same form; wherein, the first unstructured data and the second unstructured data are stored in different format.
    Type: Application
    Filed: June 4, 2008
    Publication date: October 30, 2008
    Applicant: SURSEN CORP.
    Inventors: Donglin Wang, Changwei Liu, Xu Guo, Kaihong Zou, Xiaoqing Lu, Haifeng Jiang
  • Publication number: 20080263068
    Abstract: The present invention discloses a method for processing document data, wherein the document data comprises at least one page in order and the page comprising at least one layer in order, the method comprises: managing and controlling the at least one layer respectively. The technical scheme of the present invention enables process a document on layers in the docbase management system and provides more flexible document processing.
    Type: Application
    Filed: June 4, 2008
    Publication date: October 23, 2008
    Applicant: SURSEN CORP.
    Inventors: Donglin Wang, Xu Guo, Changwei Liu, Kaihong Zou, Xiaoqing Lu
  • Publication number: 20080120415
    Abstract: In one embodiment, a code server and edit server are provided. The code server stores the source code. Users do not access the code server directly. Rather, an edit server is used where users can log in to the edit server and send requests to edit portions of the source code. The edit server then sends requests to the code server for requested portions of the source code. Different users may have different access-rights to portions of the code. When the request is received from the edit server, if the code server determines the user requesting the portion of the source code does not have access rights to it, then the code server does not allow the portion of code to be accessed. However, if the user does have access rights, then the portion of the source code is retrieved and sent to the edit server. The user can then edit the source code on the edit server.
    Type: Application
    Filed: December 13, 2006
    Publication date: May 22, 2008
    Applicant: Cisco Technology, Inc.
    Inventors: Jianyu Chen, Jan Gronski, Jian Yang, Xiaoqing Lu, Yang Song