Patents by Inventor Michael Zhang

Michael Zhang 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: 9332031
    Abstract: Categorizing accounts based on associated images is described, including identifying information associated with an account associated with a user, the information includes an image associated with the user; producing data associated with the image; computing a threshold value associated with the account based at least on the data associated with the image, the threshold value is associated with a category of accounts; and performing an operation associated with the account based on the threshold value.
    Type: Grant
    Filed: August 9, 2013
    Date of Patent: May 3, 2016
    Assignee: GOOGLE INC.
    Inventors: Nandini Kappiah, Andrew Granoff, Michael Zhang, Jennifer Hope Carter, Bharadwaj Subramanian, Guanggi Ye
  • Publication number: 20160100779
    Abstract: This patent is a combined non-invasive method of monitoring glucose level. Monitoring the concentration of glucose level in human blood and tissue was developed by a combined non-invasive technique. This combined method includes skin temperature and pulse wave measurement. All these measurements are used to calculate the blood glucose level. This method also can be used to measure the diabetes related damage of micro arterial.
    Type: Application
    Filed: October 8, 2014
    Publication date: April 14, 2016
    Inventors: Michael Zhang, Zhenyu Wu
  • Patent number: 9287784
    Abstract: Methods and apparatuses are disclosed for generating an adjustable bias current. The value of the adjustable bias current may be determined based in part on an error signal representative of a difference between an actual output value and a desired output value of a power converter. When the error signal is below a lower threshold voltage, the adjustable bias current may be set to a first value. When the error signal is above an upper threshold voltage, the adjustable bias current may be set to a second, higher value. When the error signal is between the lower threshold voltage and the upper threshold voltage, the adjustable bias current may change linearly with the error signal.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: March 15, 2016
    Assignee: Power Integrations, Inc.
    Inventors: Michael Zhang, Yury Gaknoki, Mingming Mao
  • Publication number: 20150378876
    Abstract: An automated testing system is described for efficient visual verification of graphical user interfaces of software applications. A pattern is formed for the user interface of a page of the application indicating regions of the page where user interface elements should be located and identifying which user interface element should be located in which region. During test execution, image recognition is performed using previously stored snapshots of user interface elements to determine whether the application's user interface elements appear in correct positions on the page.
    Type: Application
    Filed: June 25, 2014
    Publication date: December 31, 2015
    Inventors: Benniu Ji, Jing Gong, Michael Zhang
  • Publication number: 20150370688
    Abstract: An automated testing system is described for efficient testing of software applications. Locators are used by the test to find user interface elements in an application's graphical user interface during testing. If during a test a user interface element is not found, which may be due to a changed locator during code refactoring, the system finds the user interface element based on the element's type and on previously stored information about the element. Such information can be a snapshot image of the element, the coordinates of the element's location, dimensions of the element, or other information. Once the missing element is found, a new locator for the element is read and the test is performed using the new locator.
    Type: Application
    Filed: June 20, 2014
    Publication date: December 24, 2015
    Inventors: Michael Zhang, Benniu Ji, Jing Gong
  • Publication number: 20150370694
    Abstract: An automated testing system is described for efficient testing of software applications. Locators are used by the test to find user interface elements in an application's graphical user interface during testing. If during a test a user interface element is not found, which may be due to a changed locator during code refactoring, the system finds the user interface element based on the element's type and on previously stored information about the element. Such information can be a snapshot image of the element, the coordinates of the element's location, dimensions of the element, or other information. Once the missing element is found, a new locator for the element is read and the test is performed using the new locator.
    Type: Application
    Filed: June 20, 2014
    Publication date: December 24, 2015
    Inventors: Michael Zhang, Benniu Ji, Jing Gong
  • Patent number: 9219420
    Abstract: Systems and processes for protecting a power converter against overvoltage conditions are disclosed. In one example, an overvoltage protection circuit may be used to sense the input voltage of the power converter to determine whether the input voltage is greater than a threshold value. In response to determining that the sensed input voltage is greater than the threshold value, an input capacitance and/or capacitance of an EMI filter of the power converter may be discharged to ground or an input return through a tapFET of a switching element of the power converter to protect the components of the device. The capacitance(s) may continue to be discharged through the tapFET for a duration of time after the sensed input voltage falls below the threshold value to allow the capacitance(s) to discharge to a safe level.
    Type: Grant
    Filed: December 12, 2014
    Date of Patent: December 22, 2015
    Assignee: Power Integrations, Inc.
    Inventors: Michael Zhang, Ricardo L. J. Pregitzer, Tiziano Pastore, Mingming Mao
  • Patent number: 8843981
    Abstract: It is presented a method, executed in a media receiver connected to a media server in parallel via an internet protocol, IP, network and a cable television network. The method comprises the steps of: sending a media setup message to a middleware server, the media setup message comprising a content identifier, IP routing data and cable television routing data; receiving a setup confirmation message from the middleware server, the setup confirmation message comprising a transport indicator indicating which one of the IP network and the cable television network is to be used for media streaming from the media server to the media receiver; and receiving a media stream from the media server using either the IP network or the cable television network, as indicated by the transport indicator. Corresponding media receiver, middleware server, computer programs and computer program products are also presented.
    Type: Grant
    Filed: December 28, 2010
    Date of Patent: September 23, 2014
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Jinyang Xie, Robbie Ling, Yanming Xia, Michael Zhang
  • Patent number: 8827368
    Abstract: A recliner mechanism comprising a base plate having a plurality of contoured extension members and a central aperture; a pivot member coupled to the central aperture of the base plate; a cam member pivotably coupled to the pivot member; a first and second disc member positioned within the base plate and supported by the contoured extension members; a tooth plate having central aperture for coupling to the pivot member and an annular ring including a plurality of teeth; a first and second pawl member positioned within the base plate and supported by the contoured extension members, the first and second pawl members having a plurality of teeth for engagement with the teeth of the tooth plate and contoured sides for engagement with the base plate, cam member, first and second disc member, and the contoured extension members.
    Type: Grant
    Filed: October 22, 2009
    Date of Patent: September 9, 2014
    Assignee: Johnson Controls Technology Company
    Inventors: Michael J. Leighton, Michael Zhang, Tracy A. Schachern, Douglas M. Coburn, Kyle M. Doxey, Costel Ailenei
  • Patent number: 8727624
    Abstract: A bearing assembly having a cylindrical outer bearing shell. The outer bearing shell including a first annular outer land, a second annular outer land, and a recess therebetween. The outer bearing shell further including a first positioning bore having a first bore diameter and a second positioning bore having a second bore diameter. The second bore diameter may be smaller than the first bore diameter. A diameter of the first annular outer land may be larger than a diameter of the second annular outer land.
    Type: Grant
    Filed: January 30, 2012
    Date of Patent: May 20, 2014
    Assignee: Solar Turbines Inc.
    Inventors: Jeffrey Carl Brill, Gary Paul Vavrek, Qingxuan Michael Zhang, Paul Edward Pickett
  • Publication number: 20140020021
    Abstract: It is presented a hybrid media receiver capable of receiving broadcast media content using a first broadcast media network and a second broadcast media network, wherein the first broadcast media network complies with Internet Protocol Television, IPTV. The hybrid media receiver comprises: a content type receiver arranged to receive a first content type identifier and a second content type identifier, corresponding to the first broadcast media network and the second broadcast media network, respectively; and a channel data obtainer arranged to obtain, using the first content type identifier, a first list of scheduled media channels available to the hybrid media receiver over the first broadcast media network; and to obtain, using the second content type identifier, a second list of scheduled media channels available to the hybrid media receiver over the second broadcast media network. A corresponding middleware server, methods, computer programs and computer program products are also presented.
    Type: Application
    Filed: March 25, 2011
    Publication date: January 16, 2014
    Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
    Inventors: Fanghua Liu, Jan Erik Lindquist, Yanming Xia, Jinyang Xie, Michael Zhang
  • Publication number: 20130323052
    Abstract: A retaining ring assembly for a gas turbine engine. The retaining ring assembly may include a discontinuous ring member having first and second portions of reduced cross-sectional area. The second portion may be configured to overlap the first portion. Further, the first and second portions may each include a transition portion configured to transition from a main portion of the ring member to a respective one of the first and second portions. Also, each transition portion may include a rounded fillet extending along the length of the transition portion.
    Type: Application
    Filed: May 31, 2012
    Publication date: December 5, 2013
    Inventors: Qingxuan Michael Zhang, Theresa Ann Brown
  • Publication number: 20130323031
    Abstract: A damper for a turbine rotor assembly of a gas turbine engine is disclosed. The damper includes a width dimension, a height dimension, and a length dimension and a forward plate. The damper further includes an aft plate that is larger than the forward plate along the width and height dimension and having a lower portion including two legs extending in the height dimension. The damper also includes a longitudinal structure extending in the length dimension and connecting the forward plate and the aft plate.
    Type: Application
    Filed: May 31, 2012
    Publication date: December 5, 2013
    Inventors: Qingxuan Michael Zhang, Theresa A. Brown, Leslie John Faulder
  • Publication number: 20130291043
    Abstract: It is presented a method, executed in a media receiver connected to a media server in parallel via an internet protocol, IP, network and a cable television network. The method comprises the steps of: sending a media setup message to a middleware server, the media setup message comprising a content identifier, IP routing data and cable television routing data; receiving a setup confirmation message from the middleware server, the setup confirmation message comprising a transport indicator indicating which one of the IP network and the cable television network is to be used for media streaming from the media server to the media receiver; and receiving a media stream from the media server using either the IP network or the cable television network, as indicated by the transport indicator. Corresponding media receiver, middleware server, computer programs and computer program products are also presented.
    Type: Application
    Filed: December 28, 2010
    Publication date: October 31, 2013
    Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
    Inventors: Jinyang Xie, Robbie Ling, Yanming Xia, Michael Zhang
  • Publication number: 20130195387
    Abstract: A bearing assembly having a cylindrical outer bearing shell. The outer bearing shell including a first annular outer land, a second annular outer land, and a recess therebetween. The outer bearing shell further including a first positioning bore having a first bore diameter and a second positioning bore having a second bore diameter. The second bore diameter may be smaller than the first bore diameter. A diameter of the first annular outer land may be larger than a diameter of the second annular outer land.
    Type: Application
    Filed: January 30, 2012
    Publication date: August 1, 2013
    Inventors: Jeffrey Carl Brill, Gary Paul Vavrek, Qingxuan Michael Zhang, Paul Edward Pickett
  • Patent number: 8488340
    Abstract: A regulated power apparatus is provided. The apparatus includes an input power converting circuit configured for receiving a rectified voltage and for generating an increased voltage. An intermediate power regulating circuit generates a regulated voltage that has a lower voltage than a minimum output voltage of the input power converting circuit. The intermediate power regulating circuit is coupled to receive the increased voltage. An output power converting circuit is coupled with the intermediate power regulating circuit. The output power converting circuit receives the regulated voltage and generates an output voltage that is lower than the regulated voltage. The output power converting circuit comprises a buck converter configured to operate at a fixed duty cycle. A regulation circuit is coupled with the intermediate power regulating circuit and coupled with the output power converting circuit.
    Type: Grant
    Filed: August 27, 2010
    Date of Patent: July 16, 2013
    Assignee: Flextronics AP, LLC
    Inventors: Michael Zhang, Aaron Jungreis
  • Publication number: 20130077357
    Abstract: Methods and apparatuses are disclosed for generating an adjustable bias current. The value of the adjustable bias current may be determined based in part on an error signal representative of a difference between an actual output value and a desired output value of a power converter. When the error signal is below a lower threshold voltage, the adjustable bias current may be set to a first value. When the error signal is above an upper threshold voltage, the adjustable bias current may be set to a second, higher value. When the error signal is between the lower threshold voltage and the upper threshold voltage, the adjustable bias current may change linearly with the error signal.
    Type: Application
    Filed: September 23, 2011
    Publication date: March 28, 2013
    Applicant: Power Integrations, Inc.
    Inventors: Michael Zhang, Yury Gaknoki, Mingming Mao
  • Publication number: 20120101886
    Abstract: Techniques are provided for dynamically generating a customized subscription package to a user of one or more virtual environments. A computer apparatus analyzes one or more user attributes of a user of one or more virtual environments. The computer apparatus determines a customized subscription package for the user. The customized subscription package comprises one or more virtual assets associated with the one or more virtual environments. The customized subscription package is offered to the user.
    Type: Application
    Filed: October 20, 2011
    Publication date: April 26, 2012
    Inventors: Peruvemba V. Subramanian, Zhiqiang Michael Zhang, Lex Bayer
  • Publication number: 20120051097
    Abstract: A regulated power apparatus is provided. The apparatus includes an input power converting circuit configured for receiving a rectified voltage and for generating an increased voltage. An intermediate power regulating circuit generates a regulated voltage that has a lower voltage than a minimum output voltage of the input power converting circuit. The intermediate power regulating circuit is coupled to receive the increased voltage. An output power converting circuit is coupled with the intermediate power regulating circuit. The output power converting circuit receives the regulated voltage and generates an output voltage that is lower than the regulated voltage. The output power converting circuit comprises a buck converter configured to operate at a fixed duty cycle. A regulation circuit is coupled with the intermediate power regulating circuit and coupled with the output power converting circuit.
    Type: Application
    Filed: August 27, 2010
    Publication date: March 1, 2012
    Applicant: FLEXTRONICS AP, LLC
    Inventors: Michael Zhang, Aaron Jungreis
  • Patent number: 8100657
    Abstract: A steam turbine rotating blade for a low pressure section of a steam turbine engine is disclosed. The steam turbine rotating blade includes an airfoil portion. A root section is attached to one end of the airfoil portion. A dovetail section projects from the root section, wherein the dovetail section includes a tangential entry dovetail. A tip section is attached to the airfoil portion at an end opposite from the root section. A cover is integrally formed as part of the tip section. The blade includes an exit annulus area of about 18.1 ft2 (1.68 m2) or greater.
    Type: Grant
    Filed: September 8, 2008
    Date of Patent: January 24, 2012
    Assignee: General Electric Company
    Inventors: Muhammad Saqib Riaz, Qingxuan Michael Zhang