Patents by Inventor Chengjun Zhu

Chengjun Zhu 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: 20210117055
    Abstract: A device obtains historical interaction data concerning a plurality of user interactions, where a user interaction of the plurality of user interactions includes one or more touchpoint sets, obtains historical response data concerning a plurality of user responses, where a user response of the plurality of user responses corresponds to a user interaction, and processes the historical interaction data and the historical response data using a modelling pipeline to determine an association between user interaction score and a touchpoint set. The device determines information concerning a current user interaction, processes the information concerning the current user interaction using the modelling pipeline to determine a current user interaction score and ranking of one or more touchpoint sets of the current user interaction, and causes, based on the current user interaction score and the ranking of the one or more touchpoint sets, at least one action to be performed.
    Type: Application
    Filed: December 28, 2020
    Publication date: April 22, 2021
    Inventors: Rohit SARIN, Ryan TOMLINSON, Elizabeth MAUE, Alex BAIRD, Jose MARTINEZ, Chengjun ZHU, Weiyan SUN, Robert CEZEAUX
  • Patent number: 10877632
    Abstract: A device obtains historical interaction data concerning a plurality of user interactions, where a user interaction of the plurality of user interactions includes one or more touchpoint sets, obtains historical response data concerning a plurality of user responses, where a user response of the plurality of user responses corresponds to a user interaction, and processes the historical interaction data and the historical response data using a modelling pipeline to determine an association between user interaction score and a touchpoint set. The device determines information concerning a current user interaction, processes the information concerning the current user interaction using the modelling pipeline to determine a current user interaction score and ranking of one or more touchpoint sets of the current user interaction, and causes, based on the current user interaction score and the ranking of the one or more touchpoint sets, at least one action to be performed.
    Type: Grant
    Filed: February 25, 2019
    Date of Patent: December 29, 2020
    Assignee: Capital One Services, LLC
    Inventors: Rohit Sarin, Ryan Tomlinson, Elizabeth Maue, Alex Baird, Jose Martinez, Chengjun Zhu, Weiyan Sun, Robert Cezeaux
  • Publication number: 20200272283
    Abstract: A device obtains historical interaction data concerning a plurality of user interactions, where a user interaction of the plurality of user interactions includes one or more touchpoint sets, obtains historical response data concerning a plurality of user responses, where a user response of the plurality of user responses corresponds to a user interaction, and processes the historical interaction data and the historical response data using a modelling pipeline to determine an association between user interaction score and a touchpoint set. The device determines information concerning a current user interaction, processes the information concerning the current user interaction using the modelling pipeline to determine a current user interaction score and ranking of one or more touchpoint sets of the current user interaction, and causes, based on the current user interaction score and the ranking of the one or more touchpoint sets , at least one action to be performed.
    Type: Application
    Filed: February 25, 2019
    Publication date: August 27, 2020
    Inventors: Rohit SARIN, Ryan TOMLINSON, Elizabeth MAUE, Alex BAIRD, Jose MARTINEZ, Chengjun ZHU, Weiyan SUN, Robert CEZEAUX
  • Patent number: 10585831
    Abstract: An example electronic device may include a peripheral component interconnect express (PCIe) connector that includes a number of lane ports that may be arranged in a row. Physical lane numbers of the lane ports in a first half of the row may be in either an ascending order or a descending order from a first end of the row toward a middle of the row. Physical lane numbers of the lane ports in a second half of the row may be in either a descending order or an ascending order from the middle of the row toward a second end of the row. The order of the second half may be ascending when the order of the first half is descending, and the order of the second half may be descending when the order of the first half is ascending.
    Type: Grant
    Filed: January 27, 2017
    Date of Patent: March 10, 2020
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Chengjun Zhu, William Joshua Price
  • Publication number: 20200042484
    Abstract: A system comprising: a first host and a second host; and an integrated circuit comprising: a first bus and a second bus physically separate and isolated from the first bus; a first host interface to connect the first host to the first bus and a second host interface to connect the second host to the second bus; and a hot plug control channel including first and second hot plug control registers, wherein each of the hot plug control registers is connectable to a hot pluggable device; wherein the hot plug control channel is to connect the first bus to the first and second hot plug control register to thereby connect the first host to the first and second hot plug control register, and is to connect the second bus to the first and second hot plug control register to thereby connect the second host to the first and second hot plug control register.
    Type: Application
    Filed: July 31, 2018
    Publication date: February 6, 2020
    Inventors: Walter Nixon, William Price, Chengjun Zhu
  • Publication number: 20180217957
    Abstract: An example electronic device may include a peripheral component interconnect express (PCIe) connector that includes a number of lane ports that may be arranged in a row. Physical lane numbers of the lane ports in a first half of the row may be in either an ascending order or a descending order from a first end of the row toward a middle of the row. Physical lane numbers of the lane ports in a second half of the row may be in either a descending order or an ascending order from the middle of the row toward a second end of the row. The order of the second half may be ascending when the order of the first half is descending, and the order of the second half may be descending when the order of the first half is ascending.
    Type: Application
    Filed: January 27, 2017
    Publication date: August 2, 2018
    Inventors: Chengjun Zhu, William Joshua Price
  • Patent number: 8956835
    Abstract: Methods are provided for producing biodegradable polyhydroxyalkanoates (PHAs) with desired geometry, molecular mass, mechanical and/or physical-chemical properties from glycerol, an inexpensive carbon source and byproduct of the biodiesel industry. Microorganisms capable of converting carbon to PHA can be used to convert biodiesel-glycerol to poly-3-hydroxybutyrate (PHB) or other monomer or copolymer PHAs via fermentation. The microorganisms are cultured in a medium comprising glycerol as a primary carbon source and one or more low molecular mass organic acids as a secondary carbon source. Biomass can be harvested from the culture medium and crude PHA extracted and purified, thereby recovering purified PHA with the desired property. After PHA isolation, a nucleating agent can be added to improve certain physical-chemical properties of the PHA, e.g., crystallization temperature, to enhance performance of the PHA during injection molding.
    Type: Grant
    Filed: November 23, 2011
    Date of Patent: February 17, 2015
    Assignee: Suny Research Foundation
    Inventors: James P. Nakas, Chengjun Zhu, Joseph A. Perrotta, Christopher T. Nomura
  • Publication number: 20120135480
    Abstract: Methods are provided for producing biodegradable polyhydroxyalkanoates (PHAs) with desired geometry, molecular mass, mechanical and/or physical-chemical properties from glycerol, an inexpensive carbon source and byproduct of the biodiesel industry. Microorganisms capable of converting carbon to PHA can be used to convert biodiesel-glycerol to poly-3-hydroxybutyrate (PHB) or other monomer or copolymer PHAs via fermentation. The microorganisms are cultured in a medium comprising glycerol as a primary carbon source and one or more low molecular mass organic acids as a secondary carbon source. Biomass can be harvested from the culture medium and crude PHA extracted and purified, thereby recovering purified PHA with the desired property. After PHA isolation, a nucleating agent can be added to improve certain physical-chemical properties of the PHA; e.g., crystallization temperature, to enhance performance of the PHA during injection molding.
    Type: Application
    Filed: November 23, 2011
    Publication date: May 31, 2012
    Inventors: James P. Nakas, Chengjun Zhu, Joseph A. Perrotta, Christopher T. Nomura