Patents by Inventor Guoxin Li

Guoxin Li 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: 10349208
    Abstract: A system coupled to a packet-based network is configured to predict the locations of one or more mobile devices communicating with the packet-based network. The system comprises a request processor configured to detect location events associated with mobile devices communicating with the packet-based network, each location event corresponding to a time stamp and identifying a geo-place in a geo database. The system further comprises an off-line prediction subsystem configured to train a plurality of off-line prediction models and an on-line prediction model using various historical location events. The off-line prediction subsystem is further configured to generate off-line prediction results corresponding to the off-line prediction models.
    Type: Grant
    Filed: August 17, 2018
    Date of Patent: July 9, 2019
    Assignee: XAD, Inc.
    Inventors: Can Liang, Pravesh Katyal, Guoxin Li, Yilin Chen
  • Publication number: 20190178466
    Abstract: The utility model disclosed herein is an optical structure of LED wall lamps with enhanced effective output light. The optical structure is arranged on the shell of the LED wall lamp. The LED wall lamp comprises a bottom shell, a radiator lamp body, a light source module and a surface cover. The bottom shell is connected with the radiator lamp body. The optical structure of the LED wall lamp of this invention enables the ratio of the effective output light of 0-90 degrees of the lamp be more than 90% of the light output of the whole lamp, the light efficiency of the whole lamp is larger than or equal to 130 lm/w, and the light efficiency of 0-90 degrees is larger than or equal to 120 lm/w, and the high light efficiency of the effective light part of 0-90 degrees is perfectly achieved; The high requirement standard that the light efficiency of the effective light part of 0-90 degrees is greater than or equal to 120 lm/w, which is in the DLC energy efficiency high level standard, is satisfied.
    Type: Application
    Filed: February 5, 2018
    Publication date: June 13, 2019
    Inventors: Fangyi Weng, Guoxin LI
  • Patent number: 10278014
    Abstract: A system coupled to a packet-based network is configured to predict the locations of mobile devices that have communicated with the packet-based network. The system includes a request processor configured to detect location events associated with mobile devices communicating with the packet-based network, each location event corresponding to a time stamp and identifying a geo-place in a geo database. The geo-places include geo-blocks and geo-fences. The system further comprises a location prediction subsystem configured to construct first feature space using first location events and second feature space using second location events, and to extract a set of labels from third location events. The location prediction subsystem is further configured to train a prediction model using the first feature space and the set of labels, and to apply the prediction model to the second feature space to obtain prediction results.
    Type: Grant
    Filed: August 17, 2018
    Date of Patent: April 30, 2019
    Assignee: Xad, Inc.
    Inventors: Can Liang, Pravesh Katyal, Guoxin Li, Yilin Chen
  • Publication number: 20190007793
    Abstract: A system coupled to a packet-based network is configured to predict the locations of mobile devices that have communicated with the packet-based network. The system includes a request processor configured to detect location events associated with mobile devices communicating with the packet-based network, each location event corresponding to a time stamp and identifying a geo-place in a geo database. The geo-places include geo-blocks and geo-fences. The system further comprises a location prediction subsystem configured to construct first feature space using first location events and second feature space using second location events, and to extract a set of labels from third location events. The location prediction subsystem is further configured to train a prediction model using the first feature space and the set of labels, and to apply the prediction model to the second feature space to obtain prediction results.
    Type: Application
    Filed: August 17, 2018
    Publication date: January 3, 2019
    Inventors: Can Liang, Pravesh Katyal, Guoxin Li, Yilin Chen
  • Patent number: 9880527
    Abstract: A method of tracking variable states of a gas turbine engine in transient conditions includes obtaining input data representative of rotor velocity and pressure ratio; calculating a reference transient scheduled trajectory based on the input data; calculating a speed reference transient scheduled trajectory based on the input data; calculating a feedforward variable based on the reference transient scheduled trajectory; obtaining a feedback control variable; and determining a control variable based on a combination of the feedforward variable and the feedback control variable.
    Type: Grant
    Filed: June 25, 2015
    Date of Patent: January 30, 2018
    Assignee: General Electric Company
    Inventors: Guoxin Li, R. Sheldon Carpenter
  • Publication number: 20170283579
    Abstract: In one aspect, the invention provides a substantially exfoliated nanocomposite material including starch and hydrophobically modified layered silicate clay. In another aspect, the invention provides packaging made from material including the substantially exfoliated nanocomposite material described above. The nanocomposite material has improved mechanical and rheological properties and reduced sensitivity to moisture in that the rates of moisture update and/or loss are reduced. In another aspect, the invention provides a process for preparing the substantially exfoliated nanocomposite material described above, including a step of mixing the starch in the form of an aqueous gel with the hydrophobic clay in a melt mixing device.
    Type: Application
    Filed: June 21, 2017
    Publication date: October 5, 2017
    Applicant: Plantic Technologies Ltd.
    Inventors: Kishan Khemani, Graeme Moad, Edmond Lascaris, Guoxin Li, George Simon, Jana Habsuda, Robert Shanks, Antonietta Genovese, Wasantha Gunaratne, Lance Nichols
  • Patent number: 9745453
    Abstract: In one aspect, the invention provides a substantially exfoliated nanocomposite material including starch and hydrophobically modified layered silicate clay. In another aspect, the invention provides packaging made from material including the substantially exfoliated nanocomposite material described above. The nanocomposite material has improved mechanical and rheological properties and reduced sensitivity to moisture in that the rates of moisture update and/or loss are reduced. In another aspect, the invention provides a process for preparing the substantially exfoliated nanocomposite material described above, including a step of mixing the starch in the form of an aqueous gel with the hydrophobic clay in a melt mixing device.
    Type: Grant
    Filed: June 2, 2008
    Date of Patent: August 29, 2017
    Assignee: Plantic Technologies Ltd.
    Inventors: Kishan Khemani, Graeme Moad, Edmond Lascaris, Guoxin Li, George Simon, Jana Habsuda, Robert Shanks, Antonietta Genovese, Wasantha Gunaratne, Lance Nichols
  • Publication number: 20150378327
    Abstract: A method of tracking variable states of a gas turbine engine in transient conditions includes obtaining input data representative of rotor velocity and pressure ratio; calculating a reference transient scheduled trajectory based on the input data; calculating a speed reference transient scheduled trajectory based on the input data; calculating a feedforward variable based on the reference transient scheduled trajectory; obtaining a feedback control variable; and determining a control variable based on a combination of the feedforward variable and the feedback control variable.
    Type: Application
    Filed: June 25, 2015
    Publication date: December 31, 2015
    Inventors: Guoxin Li, R. Sheldon Carpenter
  • Patent number: 8110626
    Abstract: The present invention is directed to compositions comprising (a) a synthetic polymer, (b) a talc as a filler, wherein the talc particles have a mean particle size of from 0.4 to 25 ?m, and are present in an amount of from 0.1 to 10% based on the weight of component (a) and (c) a dispersing agent which is based on a non-ionic surfactant or an amphiphilic statistical, block or comb copolymer, provided that when the synthetic polymer (a) is a polyamide, this is present in an amount of less than 55% based on the weight of (a), (b) and (c).
    Type: Grant
    Filed: September 18, 2006
    Date of Patent: February 7, 2012
    Assignee: Advanced Polymerik PTY. Limited
    Inventors: Graeme Moad, Guoxin Li, Jonathan Andrew Campbell, Hendrik Wermter, Rudolf Pfaendner
  • Patent number: 8080613
    Abstract: The instant invention discloses a process for the preparation a polyolefin nanocomposite which comprises melt mixing a mixture of a polyolefin, a filler and a non-ionic surfactant.
    Type: Grant
    Filed: August 20, 2010
    Date of Patent: December 20, 2011
    Assignee: Advanced Polymerik Pty Ltd
    Inventors: Graeme Moad, George Philip Simon, Katherine Maree Dean, Guoxin Li, Roshan Tyrrel Anton Mayadunne, Rudolf Pfaendner, Hendrik Wermter, Armin Schneider
  • Publication number: 20110028633
    Abstract: The instant invention discloses a composition, preferably a nanocomposite material, comprising (a) a synthetic polymer, (b) a filler such as for example a natural or synthetic phyllosilicate or a mixture of such phyllosilicates, preferably in nanoparticles, and (c) a dispersing agent prepared by controlled free radical polymerization (CFRP).
    Type: Application
    Filed: October 12, 2010
    Publication date: February 3, 2011
    Inventors: Graeme Moad, George Philip Simon, Katherine Maree Dean, Guoxin Li, Roshan Tyrrel Anton Mayadunne, Hendrik Wermter, Rudolf Pfaendner
  • Publication number: 20100317786
    Abstract: The instant invention discloses a process for the preparation a polyolefin nanocomposite which comprises melt mixing a mixture of a polyolefin, a filler and a non-ionic surfactant.
    Type: Application
    Filed: August 20, 2010
    Publication date: December 16, 2010
    Inventors: GRAEME MOAD, George Philip Simon, Katherine Maree Dean, Guoxin Li, Roshan Tyrrel Anton Mayadunne, Rudolf Pfaendner, Hendrik Wermter, Armin Schneider
  • Publication number: 20100307951
    Abstract: In one aspect, the invention provides a substantially exfoliated nanocomposite material including starch and hydrophobically modified layered silicate clay. In another aspect, the invention provides packaging made from material including the substantially exfoliated nanocomposite material described above. The nanocomposite material has improved mechanical and rheological properties and reduced sensitivity to moisture in that the rates of moisture update and/or loss are reduced. In another aspect, the invention provides a process for preparing the substantially exfoliated nanocomposite material described above, including a step of mixing the starch in the form of an aqueous gel with the hydrophobic clay in a melt mixing device.
    Type: Application
    Filed: June 2, 2008
    Publication date: December 9, 2010
    Applicant: PLANTIC TECHNOLOGIES LTD.
    Inventors: Kishan Khemani, Graeme Moad, Edmond Lascaris, Guoxin Li, George Simon, Jana Habsuda, Robert Shanks, Antonietta Genovese, Wasantha Gunaratne, Lance Nichols
  • Patent number: 7837899
    Abstract: The instant invention discloses a composition, preferably a nanocomposite material, comprising (a) a synthetic polymer, (b) a filler selected from a natural or synthetic phyllosilicate or a mixture of such phyllosilicates, preferably in nanoparticles, and (c) a dispersing agent prepared by controlled free radical polymerization (CFRP).
    Type: Grant
    Filed: February 23, 2004
    Date of Patent: November 23, 2010
    Assignee: Polymers Australia Pty. Ltd.
    Inventors: Graeme Moad, George Philip Simon, Katherine Maree Dean, Guoxin Li, Roshan Tyrrel Anton Mayadunne, Hendrik Wermter, Rudolf Pfaendner
  • Patent number: 7502879
    Abstract: Techniques for interchanging positions of external terminals of an integrated circuit chip are disclosed. According to one aspect of the present invention, a chip comprises at least a pair of external terminals for communicating with other components or circuits, an internal circuit and an interchangeable unit coupled between the external terminals and the internal circuit. The interchangeable unit is configured to interchange the external terminals electronically such that the chip remains compatible in various versions involving an change of the terminals thereof, wherein the an interchangeable unit is controllable externally by a selecting pin applicable to either a high level or a low level to cause the external terminals interchanged.
    Type: Grant
    Filed: October 17, 2005
    Date of Patent: March 10, 2009
    Assignee: Vimicro Corporation
    Inventors: YunDong Zhang, Jun Zhu, Guoxin Li, Jian-Xun Yao
  • Patent number: 7288585
    Abstract: The instant invention discloses a composition, preferably a nanocomposite material, comprising (a) a synthetic polymer, (b) a filler such as for example a natural or synthetic phyllosilicate or a mixture of such phyllosilicates, preferably in nanoparticles, and (c) as dispersing agent a polymer based on a long chain alkyl meth(acryte).
    Type: Grant
    Filed: June 14, 2004
    Date of Patent: October 30, 2007
    Assignee: Ciba Specialty Chemicals Corp.
    Inventors: Graeme Moad, George Philip Simon, Katherine Maree Dean, Guoxin Li, Roshan Tyrrel Anton Mayadunne, Ezio Rizzardo, Richard Alexander Evans, Hendrik Wermter, Rudolf Pfaendner
  • Publication number: 20070142534
    Abstract: The instant invention discloses a process for the preparation a polyolefin nanocomposite which comprises melt mixing a mixture of a polyolefin, a filler and a non-ionic surfactant.
    Type: Application
    Filed: November 3, 2003
    Publication date: June 21, 2007
    Inventors: Graeme Moad, George Simon, Katherine Dean, Guoxin Li, Roshan Tyrrel Mayadunne, Rudolf Pfaendner, Hendrik Wermter, Armin Schneider
  • Publication number: 20070086254
    Abstract: Techniques for interchanging positions of external terminals of an integrated circuit chip are disclosed. According to one aspect of the present invention, a chip comprises at least a pair of external terminals for communicating with other components or circuits, an internal circuit and an interchangeable unit coupled between the external terminals and the internal circuit. The interchangeable unit is configured to interchange the external terminals electronically such that the chip remains compatible in various versions involving an change of the terminals thereof, wherein the an interchangeable unit is controllable externally by a selecting pin applicable to either a high level or a low level to cause the external terminals interchanged.
    Type: Application
    Filed: October 17, 2005
    Publication date: April 19, 2007
    Inventors: YunDong Zhang, Jun Zhu, Guoxin Li, Jian-Xun Yao
  • Publication number: 20070072979
    Abstract: The instant invention discloses a composition, preferably a nanocomposite material, comprising (a) a synthetic polymer, (b) a filler such as for example a natural or synthetic phyllosilicate or a mixture of such phyllosilicates, preferably in nanoparticles, and (c) a dispersing agent prepared by controlled free radical polymerization (CFRP).
    Type: Application
    Filed: February 23, 2004
    Publication date: March 29, 2007
    Inventors: Graeme Moad, George Simon, Katherine Dean, Guoxin Li, Roshan Tyrrel Mayadunne, Hendrik Wermter, Rudolf Pfaendner
  • Publication number: 20060235127
    Abstract: The instant invention discloses a composition, preferably a nanocomposite material, comprising (a) a synthetic polymer, (b) a filler such as for example a natural or synthetic phyllosilicate or a mixture of such phyllosilicates, preferably in nanoparticles, and (c) as dispersing agent a polymer based on a long chain alkyl meth(acryte).
    Type: Application
    Filed: June 14, 2004
    Publication date: October 19, 2006
    Inventors: Graeme Moad, George Simon, Katherine Dean, Guoxin Li, Roshan Mayadunne, Ezio Rizzardo, Richard Evans, Hendrik Wermter, Rudolf Pfaendner