Patents by Inventor Qi Tan

Qi Tan 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: 11055567
    Abstract: The present disclosure provides an unsupervised exception access detection method and apparatus based on one-hot encoding mechanism. The method includes: encoding each test URL sample by using one-hot encoding mechanism, to obtain a high-dimensional vector; inputting the high-dimensional vector into a pre-built deep autoencoder network for compression and dimension reduction processing, to obtain a two-dimensional vector; performing visualization operation on the two-dimensional vectors by using a two-dimensional coordinate system, to obtain visualized test URL samples; performing a cluster analysis on all visualized test URL samples by using a K-means algorithm, to divide the test URL sample set into a first type and a second type of URL sets; comparing sample sizes of the first type and second type of URL sets, determining the URL set with a larger sample size as a normal URL set, and determining the URL set with a smaller sample size as an abnormal URL set.
    Type: Grant
    Filed: September 25, 2018
    Date of Patent: July 6, 2021
    Assignee: TSINGHUA UNIVERSITY
    Inventors: Ke Xu, Yi Zhao, Qi Tan
  • Publication number: 20210114965
    Abstract: Certain bleached earths improve methods of fatty acid purification.
    Type: Application
    Filed: October 5, 2020
    Publication date: April 22, 2021
    Inventors: Rajesh Kumar BALASUBRAMANIAN, Mohammad Rasoul MADADI, Jovina Zhi Qi TAN
  • Patent number: 10889824
    Abstract: A method for genetic transformation of edible mushrooms is provided relating to the technical field of genetic transformation of Agaricus bisporus, enoki mushroom and shiitake. The disclosed method for genetic transformation of Agaricus bisporus includes: inoculating Agaricus bisporus liquid mycelia into a foxtail-millet-grain culture medium, and pre-culturing them at 20-25° C. until Agaricus bisporus mycelia grow on surfaces of foxtail millet grains. This method uses the foxtail millet grains as an attachment matrix, and during the pre-culturing and co-culturing, the culture substrate is shaken up every day. The method for genetic transformation of enoki mushroom or shiitake includes: inoculation of enoki mushroom mycelia or shiitake mycelia, activated culturing of agrobacterium, and agrobacterium infecting a foxtail millet grain-enoki mushroom mycelium matrix or a foxtail millet grain-shiitake mycelium matrix.
    Type: Grant
    Filed: July 17, 2018
    Date of Patent: January 12, 2021
    Inventors: Jianyu Liu, Xiaodong Shang, Chunyan Song, Qi Tan, Zhen Xu, Qiaozhen Li, Dan Zhang, Ruijuan Wang, Hailong Yu, Lujun Zhang, Meiyan Zhang, Hui Yang, Yu Li, Feng Zhou, Ning Jiang
  • Patent number: 10815896
    Abstract: A high temperature article, for example an igniter for a combustor is presented. The igniter includes a central electrode having a discharge end, an insulator sleeve surrounding the central electrode and a tubular electrode shell surrounding the insulator sleeve. The tubular electrode shell has a forward end projecting beyond the discharge end. The tubular electrode shell includes an iron-based alloy. The igniter further includes a protective coating including alumina disposed on a surface of the forward end. A combustor of a turbine engine, including the igniter is also presented.
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: October 27, 2020
    Assignee: GENERAL ELECTRIC COMPANY
    Inventors: Daniel Qi Tan, Shekhar Shripad Kamat, Wei Zhang, Javier Guzman Padilla, Santiago Blackaller Ledesma
  • Publication number: 20200065616
    Abstract: The present disclosure provides an unsupervised exception access detection method and apparatus based on one-hot encoding mechanism. The method includes: encoding each test URL sample by using one-hot encoding mechanism, to obtain a high-dimensional vector; inputting the high-dimensional vector into a pre-built deep autoencoder network for compression and dimension reduction processing, to obtain a two-dimensional vector; performing visualization operation on the two-dimensional vectors by using a two-dimensional coordinate system, to obtain visualized test URL samples; performing a cluster analysis on all visualized test URL samples by using a K-means algorithm, to divide the test URL sample set into a first type and a second type of URL sets; comparing sample sizes of the first type and second type of URL sets, determining the URL set with a larger sample size as a normal URL set, and determining the URL set with a smaller sample size as an abnormal URL set.
    Type: Application
    Filed: September 25, 2018
    Publication date: February 27, 2020
    Inventors: Ke XU, Yi ZHAO, Qi TAN
  • Publication number: 20190170066
    Abstract: A high temperature article, for example an igniter for a combustor is presented. The igniter includes a central electrode having a discharge end, an insulator sleeve surrounding the central electrode and a tubular electrode shell surrounding the insulator sleeve. The tubular electrode shell has a forward end projecting beyond the discharge end. The tubular electrode shell includes an iron-based alloy. The igniter further includes a protective coating including alumina disposed on a surface of the forward end. A combustor of a turbine engine, including the igniter is also presented.
    Type: Application
    Filed: December 5, 2017
    Publication date: June 6, 2019
    Inventors: Daniel Qi Tan, Shekhar Shripad Kamat, Wei Zhang, Javier Guzman Padilla, Santiago Blackaller Ledesma
  • Patent number: 10283804
    Abstract: A flange assembly for use with a SOFC system includes a first flange, a second flange, and a dielectric element coupled between the first flange and the second flange. The dielectric element includes an outer cylindrical surface and an inner cylindrical surface. The inner cylindrical surface defines a cylindrical region having a circumference. The inner cylindrical surface also defines a channel that extends radially about the circumference of the cylindrical region.
    Type: Grant
    Filed: October 21, 2016
    Date of Patent: May 7, 2019
    Assignee: GENERAL ELECTRIC COMPANY
    Inventors: Keith Garrette Brown, Liwei Hao, Darren Bawden Hickey, Kevin Joseph Gavel, John Raymond Krahn, Qin Chen, Lili Zhang, Daniel Qi Tan
  • Publication number: 20190119668
    Abstract: A method for genetic transformation of edible mushrooms is provided relating to the technical field of genetic transformation of Agaricus bisporus, enoki mushroom and shiitake. The disclosed method for genetic transformation of Agaricus bisporus includes: inoculating Agaricus bisporus liquid mycelia into a foxtail-millet-grain culture medium, and pre-culturing them at 20-25° C. until Agaricus bisporus mycelia grow on surfaces of foxtail millet grains. This method uses the foxtail millet grains as an attachment matrix, and during the pre-culturing and co-culturing, the culture substrate is shaken up every day. The method for genetic transformation of enoki mushroom or shiitake includes: inoculation of enoki mushroom mycelia or shiitake mycelia, activated culturing of agrobacterium, and agrobacterium infecting a foxtail millet grain-enoki mushroom mycelium matrix or a foxtail millet grain-shiitake mycelium matrix.
    Type: Application
    Filed: July 17, 2018
    Publication date: April 25, 2019
    Inventors: Jianyu LIU, Xiaodong SHANG, Chunyan SONG, Qi TAN, Zhen XU, Qiaozhen LI, Dan ZHANG, Ruijuan WANG, Hailong YU, Lujun ZHANG, Meiyan ZHANG, Hui YANG, Yu LI, Feng ZHOU, Ning JIANG
  • Patent number: 10128044
    Abstract: A film capacitor is presented. The film capacitor includes a thermally conductive support. The thermally conductive support includes a core including a first end and a second end. The thermally conductive support further includes a protrusion extending from at least one of the first end and the second end of the core, where at least one of the core and the protrusion includes a phase change material. Further, the film capacitor also includes a plurality of films disposed on at least a portion of the thermally conductive support, where the plurality of films includes a plurality of electrode films and a dielectric film. Further, the thermally conductive support for the film capacitor and a method of forming the film capacitor are also presented.
    Type: Grant
    Filed: November 17, 2015
    Date of Patent: November 13, 2018
    Assignee: GENERAL ELECTRIC COMPANY
    Inventors: Daniel Qi Tan, Lili Zhang, Joseph Lucian Smolenski, Jeffrey S Sullivan
  • Publication number: 20180115011
    Abstract: A flange assembly for use with a SOFC system includes a first flange, a second flange, and a dielectric element coupled between the first flange and the second flange. The dielectric element includes an outer cylindrical surface and an inner cylindrical surface. The inner cylindrical surface defines a cylindrical region having a circumference. The inner cylindrical surface also defines a channel that extends radially about the circumference of the cylindrical region.
    Type: Application
    Filed: October 21, 2016
    Publication date: April 26, 2018
    Inventors: Keith Garrette Brown, Liwei Hao, Darren Bawden Hickey, Kevin Joseph Gavel, John Raymond Krahn, Qin Chen, Lili Zhang, Daniel Qi Tan
  • Publication number: 20180036936
    Abstract: A method of processing a continuous sheet of polymer material. The method includes routing the continuous sheet of polymer material from a first spool and along at least a first heated roller and a second heated roller, heating the continuous sheet of polymer material to a first temperature on the first heated roller and the second heated roller, and controlling a rotational speed of the first heated roller and the second heated roller such that the continuous sheet of polymer material is stretched when routed from the second heated roller to the first heated roller.
    Type: Application
    Filed: August 4, 2016
    Publication date: February 8, 2018
    Inventors: Daniel Qi Tan, Norberto Silvi, Kevin Warner Flanagan, Jeffrey S. Sullivan
  • Patent number: 9847174
    Abstract: A capacitor assembly is disclosed. The capacitor assembly includes a housing. The capacitor assembly further includes a plurality of capacitors disposed within the housing. Furthermore, the capacitor assembly includes a thermally conductive article disposed about at least a portion of a capacitor body of the capacitors, and in thermal contact with the capacitor body. Moreover, the capacitor assembly also includes a heat sink disposed within the housing and in thermal contact with at least a portion of the housing and the thermally conductive article such that the heat sink is configured to remove heat from the capacitor in a radial direction of the capacitor assembly. Further, a method of forming the capacitor assembly is also presented.
    Type: Grant
    Filed: December 9, 2015
    Date of Patent: December 19, 2017
    Assignee: General Electric Company
    Inventors: Lili Zhang, Daniel Qi Tan, Jeffrey S Sullivan
  • Patent number: 9691506
    Abstract: A boiling water reactor core power level monitoring system includes a desired length of high dielectric, non-linear material insulated coaxial type cable in close proximity to the reactor core and a time domain reflectometry apparatus configured to measure a temporary characteristic impedance change associated with the coaxial type cable in response to at least one of neutron or gamma irradiation generated via the reactor core.
    Type: Grant
    Filed: September 16, 2008
    Date of Patent: June 27, 2017
    Assignee: GENERAL ELECTRIC COMPANY
    Inventors: Daniel Qi Tan, Michael Joseph Krok
  • Publication number: 20170173849
    Abstract: A method for forming a bi-axially stretched dielectric film having a thickness less than 5 microns is presented. The method includes stretching a dielectric material along a transverse direction to form the bi-axially stretched dielectric film having a thickness less than 5 microns. The dielectric material is heated using infrared radiation during at least a duration of the stretching step. The dielectric material includes a substantially amorphous polymer having a glass transition temperature greater than 140 degrees Celsius.
    Type: Application
    Filed: December 21, 2015
    Publication date: June 22, 2017
    Inventors: Norberto Silvi, Kevin Warner Flanagan, Daniel Qi Tan, Jeffrey S. Sullivan
  • Publication number: 20170178817
    Abstract: A dielectric film that includes a sheet fabricated from a dielectric material. The sheet has a thickness of less than about 5 microns, wherein the dielectric material includes an amorphous polymer, and wherein the dielectric material is substantially free of a solvent.
    Type: Application
    Filed: January 3, 2017
    Publication date: June 22, 2017
    Inventors: Norberto Silvi, Jeffrey S. Sullivan, Daniel Qi Tan, Kevin Warner Flanagan
  • Publication number: 20170169948
    Abstract: A capacitor assembly is disclosed. The capacitor assembly includes a housing. The capacitor assembly further includes a plurality of capacitors disposed within the housing. Furthermore, the capacitor assembly includes a thermally conductive article disposed about at least a portion of a capacitor body of the capacitors, and in thermal contact with the capacitor body. Moreover, the capacitor assembly also includes a heat sink disposed within the housing and in thermal contact with at least a portion of the housing and the thermally conductive article such that the heat sink is configured to remove heat from the capacitor in a radial direction of the capacitor assembly. Further, a method of forming the capacitor assembly is also presented.
    Type: Application
    Filed: December 9, 2015
    Publication date: June 15, 2017
    Inventors: Lili Zhang, Daniel Qi Tan, Jeffrey S Sullivan
  • Publication number: 20170140875
    Abstract: A film capacitor is presented. The film capacitor includes a thermally conductive support. The thermally conductive support includes a core including a first end and a second end. The thermally conductive support further includes a protrusion extending from at least one of the first end and the second end of the core, where at least one of the core and the protrusion includes a phase change material. Further, the film capacitor also includes a plurality of films disposed on at least a portion of the thermally conductive support, where the plurality of films includes a plurality of electrode films and a dielectric film. Further, the thermally conductive support for the film capacitor and a method of forming the film capacitor are also presented.
    Type: Application
    Filed: November 17, 2015
    Publication date: May 18, 2017
    Inventors: Daniel Qi Tan, Lili Zhang, Joseph Lucian Smolenski, Jeffrey S. Sullivan
  • Patent number: 9651597
    Abstract: A system includes a capacitor unit having one or more capacitors within a body of the capacitor unit, wherein the capacitor unit comprises at least two bushings. The system includes a monitoring system having a first antenna. The monitoring system is configured to couple to the at least two bushings to form a resonant frequency (LC) circuit having a capacitance based at least in part on an effective capacitance of the capacitor unit. The monitoring system is configured to send a first signal to a radio frequency (RF) reader at a frequency based at least in part on the effective capacitance of the capacitor unit via the first antenna. The first signal is associated with health of the capacitor unit.
    Type: Grant
    Filed: June 22, 2016
    Date of Patent: May 16, 2017
    Assignee: General Electric Company
    Inventors: Yongjae Lee, Selaka Bandara Bulumulla, Daniel Qi Tan
  • Publication number: 20170062144
    Abstract: A process for forming a capacitor is presented. The process includes providing a laminate including a dielectric layer disposed on a sacrificial substrate, forming a free-standing metallized dielectric layer and packaging the free-standing metallized dielectric layer to form a capacitor. The dielectric layer includes a polyetherimide. The step of forming the free-standing metallized dielectric layer is performed by: (a) disposing a metal layer on the dielectric layer to form a metalized laminate such that a metalized dielectric layer is formed on the sacrificial substrate, and removing the sacrificial substrate to form the free-standing metallized dielectric layer; or (b) removing the sacrificial substrate from the laminate to form a free-standing dielectric layer, and disposing a metal layer on the free-standing dielectric layer to form the free-standing metallized dielectric layer. A capacitor formed by the process is presented.
    Type: Application
    Filed: September 1, 2015
    Publication date: March 2, 2017
    Inventors: Daniel Qi Tan, Ri-an Zhao, Jeffrey S. Sullivan, Lili Zhang, Kevin Warner Flanagan
  • Publication number: 20170011820
    Abstract: An insulated winding is provided, wherein the insulated winding includes (a) an electrically conductive core; (b) an electrically insulating non-porous ceramic coating disposed on the conductive core; and (c) a composite silicone coating including a plurality of electrically insulating filler particles disposed on the ceramic coating. Further, a method of making an insulated winding is also provided.
    Type: Application
    Filed: July 10, 2015
    Publication date: January 12, 2017
    Inventors: Weijun Yin, Ming Yin, David Gilles Gascoyne, Slawomir Rubinsztajn, Venkat Subramaniam Venkataramani, Daniel Qi Tan