Patents by Inventor Xiaoling Li

Xiaoling 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).

  • Publication number: 20170086075
    Abstract: A human biological characteristic file corresponding to a particular identity is received and used as a base file. A characteristic code to be authenticated is obtained according to a human biological characteristic of a person who requests identity authentication when an identity authentication request corresponding to the particular identity is received. A base characteristic code is collected from a base file. A collecting algorithm applied for collecting the base characteristic code is the same as or matches an algorithm applied for obtaining the characteristic code. The present techniques determine whether the base characteristic code and the characteristic code correspond to a same human biological characteristic. If a result is positive, the identity authentication request is verified.
    Type: Application
    Filed: December 7, 2016
    Publication date: March 23, 2017
    Inventors: Weian Jin, Mian Huang, Xiaoling Li
  • Patent number: 9595889
    Abstract: A system and method for capturing current information for a power converter is disclosed. The current monitoring system includes a control system operably connected to a circuit having a plurality of semiconductor switches that are controllable to convert an input power to an output power having a desired voltage and current. The control system includes a PWM signal generator to generate switching signals that control switching of the switches, gate drivers to facilitate switching of the switches, and desaturation circuits to provide overcurrent protection to the switches. The control system further includes a processor that receives voltage data from the desaturation circuits regarding a measured voltage across each of the switches, determines a current through each of the switches based on the voltage across each respective switch, and calculates an input current to the circuit or an output current of the circuit based on the determined currents through the switches.
    Type: Grant
    Filed: February 15, 2013
    Date of Patent: March 14, 2017
    Assignee: Eaton Corporation
    Inventors: Huaqiang Li, Yakov Lvovich Familiant, Xiaoling Li
  • Patent number: 9552469
    Abstract: A human biological characteristic file corresponding to a particular identity is received and used as a base file. A characteristic code to be authenticated is obtained according to a human biological characteristic of a person who requests identity authentication when an identity authentication request corresponding to the particular identity is received. A base characteristic code is collected from a base file. A collecting algorithm applied for collecting the base characteristic code is the same as or matches an algorithm applied for obtaining the characteristic code. The present techniques determine whether the base characteristic code and the characteristic code correspond to a same human biological characteristic. If a result is positive, the identity authentication request is verified.
    Type: Grant
    Filed: November 14, 2014
    Date of Patent: January 24, 2017
    Assignee: Alibaba Group Holding Limited
    Inventors: Weian Jin, Mian Huang, Xiaoling Li
  • Patent number: 9527253
    Abstract: A multi-chamber tire manufacturing mold, comprising an upper holding plate and a lower holding plate having an interval between the upper holding plate and the lower holding plate; a tire periphery forming slider, a tire inner chamber forming slider, an upper mold block, a lower mold block, and a central mold post are arranged in the interval; the upper holding plate is connected to the plurality of upper mold blocks, and the lower holding plate is connected to a plurality of lower mold blocks, forming an enclosed chamber; the tire inner chamber forming slider arranged in the enclosed chamber, forming a flexible portion chamber and a partitioned chamber, such that isolating chambers are formed in the flexible portion; the openings of which together with the tire periphery forming slider form an enclosed chamber via process sealing members and fill the forming outer body.
    Type: Grant
    Filed: September 25, 2013
    Date of Patent: December 27, 2016
    Assignee: Chengdu Youyang Electromechanical Product Design Co., Ltd.
    Inventors: Shugang Gong, Shaobo Yang, Xiaoling Li, Xingyin Wu, Lei Peng
  • Publication number: 20160359445
    Abstract: A control and protection apparatus for an electric motor, comprising an inverter (3), a first converter (1), a temperature detection apparatus (7), and a second converter (2). The first converter (1) is used for generating, on the basis of an input signal, a first control signal to control working of the inverter (3). The temperature detection apparatus (7) is used for detecting the temperature of the electric motor (4) and for acquiring a temperature signal. The second converter (2) is used for generating a second control signal on the basis of the temperature signal detected and for providing the second control signal to the inverter (3). The inverter (3) is used for controlling wording of the electric motor (4) on the basis of the first control signal and of the second control signal. The control and protection apparatus for the electric motor is low in costs and high in safety and reliability.
    Type: Application
    Filed: February 12, 2015
    Publication date: December 8, 2016
    Inventors: Kevin LEE, Robert A. FENTON, Xiaoling LI, Leo SUN, Jiankun XIN
  • Publication number: 20160354315
    Abstract: The present disclosure provides a stable solid pharmaceutical dosage form for oral administration. The dosage form includes a substrate that forms at least one compartment and a drug content loaded into the compartment. The dosage form is so designed that the active pharmaceutical ingredient of the drug content is released in a controlled manner.
    Type: Application
    Filed: June 3, 2016
    Publication date: December 8, 2016
    Inventor: Xiaoling Li
  • Publication number: 20160268797
    Abstract: A variable frequency drive (VFD) circuit includes an input connectable to an AC source, a rectifier to convert an AC power input to a DC power, a DC link to receive DC power from the rectifier and having a DC link voltage thereon, a DC link capacitor bank with one or more capacitors connected to the DC link, and a pre-charge circuit coupled to the DC link capacitor. The pre-charge circuit further includes one or more resistors, one or more pre-charge relays each operable in on and off states to selectively control a current flow through the resistor(s) so as to control an initial pre-charge of the DC link capacitor, and an overvoltage relay operable in on and off states to selectively cut-off a current flow to the DC link capacitor bank, so as to prevent an overvoltage condition in the DC link capacitor bank.
    Type: Application
    Filed: March 12, 2015
    Publication date: September 15, 2016
    Inventors: Huaqiang Li, Youdong He, Xiaoling Li
  • Publication number: 20160236429
    Abstract: A multi-chamber tire manufacturing mold, comprising an upper holding plate and a lower holding plate having an interval between the upper holding plate and the lower holding plate; a tire periphery forming slider, a tire inner chamber forming slider, an upper mold block, a lower mold block, and a central mold post are arranged in the interval; the upper holding plate is connected to the plurality of upper mold blocks, and the lower holding plate is connected to a plurality of lower mold blocks, forming an enclosed chamber; the tire inner chamber forming slider arranged in the enclosed chamber, forming a flexible portion chamber and a partitioned chamber, such that isolating chambers are formed in the flexible portion; the openings of which together with the tire periphery forming slider form an enclosed chamber via process sealing members and fill the forming outer body.
    Type: Application
    Filed: September 25, 2013
    Publication date: August 18, 2016
    Inventors: Shugang Gong, Shaobo Yang, Xiaoling Li, Xingyin Wu, Lei Peng
  • Patent number: 9166469
    Abstract: A system for optimizing switching dead-time includes a power converter that includes a half-bridge circuit comprising a first switch coupled in series with a second switch, first and second state detection circuits respectively coupled to the first and second switches and configured to respectively detect an activation state of the first and second switches. First and second switch control circuits coupled respectively to the first and second switches are configured to respectively toggle the first and second switches between an activate state and a deactivated state. The first switch control circuit includes a first input configured to receive an activation signal from the second state detection circuit indicative of the activation state of the second switch, and the second switch control circuit includes a first input configured to receive an activation signal from the first state detection circuit indicative of the activation state of the first switch.
    Type: Grant
    Filed: August 29, 2012
    Date of Patent: October 20, 2015
    Assignee: Eaton Corporation
    Inventors: Yakov Lvovich Familiant, Huaqiang Li, Xiaoling Li, Leo Sun
  • Publication number: 20150249665
    Abstract: Extracting characteristic information includes receiving a collection command from a client, obtaining, via a collection device, biometric information based on the collection command, selecting a stored extraction algorithm corresponding to the client, the stored extraction algorithm being selected from among a plurality of stored extraction algorithms, extracting characteristic values from the obtained biometric information, the characteristic values being extracted based on the selected extraction algorithm, and sending the extracted characteristic values to the client.
    Type: Application
    Filed: February 13, 2015
    Publication date: September 3, 2015
    Inventors: Xiaoling Li, Junkui Li, Jupeng Xia, Yan Hu
  • Publication number: 20150143497
    Abstract: A human biological characteristic file corresponding to a particular identity is received and used as a base file. A characteristic code to be authenticated is obtained according to a human biological characteristic of a person who requests identity authentication when an identity authentication request corresponding to the particular identity is received. A base characteristic code is collected from a base file. A collecting algorithm applied for collecting the base characteristic code is the same as or matches an algorithm applied for obtaining the characteristic code. The present techniques determine whether the base characteristic code and the characteristic code correspond to a same human biological characteristic. If a result is positive, the identity authentication request is verified.
    Type: Application
    Filed: November 14, 2014
    Publication date: May 21, 2015
    Inventors: Weian Jin, Mian Huang, Xiaoling Li
  • Publication number: 20140233278
    Abstract: A system and method for capturing current information for a power converter is disclosed. The current monitoring system includes a control system operably connected to a circuit having a plurality of semiconductor switches that are controllable to convert an input power to an output power having a desired voltage and current. The control system includes a PWM signal generator to generate switching signals that control switching of the switches, gate drivers to facilitate switching of the switches, and desaturation circuits to provide overcurrent protection to the switches. The control system further includes a processor that receives voltage data from the desaturation circuits regarding a measured voltage across each of the switches, determines a current through each of the switches based on the voltage across each respective switch, and calculates an input current to the circuit or an output current of the circuit based on the determined currents through the switches.
    Type: Application
    Filed: February 15, 2013
    Publication date: August 21, 2014
    Applicant: EATON CORPORATION
    Inventors: Huaqiang Li, Yakov Lvovich Familiant, Xiaoling Li
  • Publication number: 20140063883
    Abstract: A system for optimizing switching dead-time includes a power converter that includes a half-bridge circuit comprising a first switch coupled in series with a second switch, first and second state detection circuits respectively coupled to the first and second switches and configured to respectively detect an activation state of the first and second switches. First and second switch control circuits coupled respectively to the first and second switches are configured to respectively toggle the first and second switches between an activate state and a deactivated state. The first switch control circuit includes a first input configured to receive an activation signal from the second state detection circuit indicative of the activation state of the second switch, and the second switch control circuit includes a first input configured to receive an activation signal from the first state detection circuit indicative of the activation state of the first switch.
    Type: Application
    Filed: August 29, 2012
    Publication date: March 6, 2014
    Inventors: Yakov Lvovich Familiant, Huaqiang Li, Xiaoling Li, Leo Sun
  • Publication number: 20100240029
    Abstract: A cholesterol-regulating complex of SIRT1 and LXR and methods of use are disclosed. SIRT1 forms a complex with LXR bound to an LXR element. Methods of forming the complex, identifying an agent that modulates formation of the complex, increasing the ratio of cholesterol bound to high density lipoprotein (HDL) to total cholesterol in the plasma of a mammal, promoting ABCA1-mediated cholesterol efflux from a mammalian cell, treating a subject deemed to have a level of SIRT1 activity that is below normal, assessing whether a candidate substance modulates an LXR-dependent process, and assessing whether a candidate substance modulates an SIRT1-dependent effect of an LXR are disclosed.
    Type: Application
    Filed: June 6, 2007
    Publication date: September 23, 2010
    Applicant: Massachusetts Institute of Technology
    Inventors: Leonard Guarente, Monty Krieger, Xiaoling Li
  • Publication number: 20100216700
    Abstract: This invention is directed to treatments of ocular disorders using emulsions and molecular dispersions in the form of a gel comprising a hydrophobic ocular agent.
    Type: Application
    Filed: February 22, 2010
    Publication date: August 26, 2010
    Inventors: XIAOLING LI, Bhaskara Jasti, Ravichandran Mahalingam
  • Publication number: 20080132444
    Abstract: This invention is directed to novel ocular agent delivery systems and, in particular, emulsions and molecular dispersions in the form of a gel comprising a hydrophobic ocular agent.
    Type: Application
    Filed: September 29, 2005
    Publication date: June 5, 2008
    Inventors: Xiaoling Li, Bhaskara Jasti, Ravichandran Mahalingam
  • Patent number: 5376378
    Abstract: A new polymer, the feed monomers and molar percents of which, exclusive of a polymerization initiator and crosslinker, are:A. (I) 42 mole % to 58 mole % of a siloxy silane of formula I,(II) 42 mole % to 58 mole % of an unsubstituted alkyl (meth)acrylate of formula II,(III) 0 to 5 mole % of a Group A monomer, and(IV) 0 to 16 mole % of an additional vinylic copolymerizable monomer;B. (I) 42 mole % to 58 mole % of a siloxy silane of formula I,(II) 21 mole % up to less than 42 mole % of an unsubstituted alkyl (meth)acrylate of formula II,(III) 0 to 5 mole % of a Group A monomer, and(IV) 0 to 29 mole % of an additional vinylic copolymerizable monomer; orC. (I) 16 mole % up to less than 42 mole % of a siloxy silane of formula I,(II) 42 mole % to 58 mole % of an unsubstituted alkyl (meth)acrylate of formula II,(III) 0 to 5 mole % of a Group A monomer, and(IV) 0 to 36 mole % of an additional vinylic copolymerizable monomer;where formula I is ##STR1## where formula II is ##STR2## in which R.sub.
    Type: Grant
    Filed: November 4, 1993
    Date of Patent: December 27, 1994
    Assignee: Ciba-Geigy Corp.
    Inventors: Xiaoling Li, Bret Berner
  • Patent number: 5288827
    Abstract: A new polymer, the feed monomers and molar percents of which, exclusive of a polymerization initiator and crosslinker, are:A.(I) 42 mole % to 58 mole % of a siloxy silane of formula I,(II) 42 mole % to 58 mole % of an unsubstituted alkyl (meth)acrylate of formula II,(III) 0 to 5 mole % of a Group A monomer, and(IV) 0 to 16 mole % of an additional vinylic copolymerizable monomer;B.(I) 42 mole % to 58 mole % of a siloxy silane of formula I,(II) 21 mole % up to less than 42 mole % of an unsubstituted alkyl (meth)acrylate of formula II,(III) 0 to 5 mole % of a Group A monomer, and(IV) 0 to 29 mole % of an additional vinylic copolymerizable monomer, orC.
    Type: Grant
    Filed: February 17, 1993
    Date of Patent: February 22, 1994
    Assignee: Ciba-Geigy Corporation
    Inventors: Xiaoling Li, Bret Berner
  • Patent number: D741328
    Type: Grant
    Filed: December 4, 2014
    Date of Patent: October 20, 2015
    Assignee: Alibaba Group Holding Limited
    Inventors: Xiaoling Li, Peng Cui, Weijun Wu, Hua Li