Patents by Inventor Fei Guo

Fei Guo 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: 10308782
    Abstract: In one aspect there is provided a foam comprising: a polymeric matrix comprising polyethylene grafted polymerized siloxane, and a plurality of cells formed in the polymeric matrix and containing a blowing agent comprising carbon dioxide. In another aspect there is provided a method of making a foam comprising: grafting polymerized siloxane to polyethylene to form a grafted intermediate; molding the grafted intermediate to form a molded intermediate; and foaming the molded intermediate using high-pressure CO2 to form the foam, wherein the foam has a porosity greater than 75%.
    Type: Grant
    Filed: August 15, 2014
    Date of Patent: June 4, 2019
    Assignee: Dow Global Technologies LLC
    Inventors: Zhe Du, Cheng Chen, David Hong Fei Guo, Dachao Li, Gangwei Sun, Jianxin Zhang
  • Patent number: 10305987
    Abstract: A virtual machine (VM) system includes a network, hosts that are able to communicate over the network, a storage cluster of nodes made up by the hosts, and VMs running on the hosts. As part of the storage cluster, the nodes pool their storage devices into a clustered datastore shared across all the nodes. The VMs are stored in the clustered datastore. Two of the nodes take roles of a reflector node and a backup reflector node. The other nodes, excluding the reflector node but including the backup reflector node, are configured to establish unicast connections over the network with the reflector node. The nodes in the storage cluster are configured to communicate clustering service information over the unicast connections.
    Type: Grant
    Filed: April 11, 2016
    Date of Patent: May 28, 2019
    Assignee: VMWARE, INC.
    Inventors: Fei Guo, Keyong Sun, Yonggang Wang, Dousheng Zhao, Liang Li
  • Patent number: 10304115
    Abstract: A server provides communications to users and evaluates actions of the users after the provision of the communications to determine how receptive the various users are to such communications. Receptiveness is determined through a training process involving the formation of training sets based on whether users a test set of users were receptive to a previous set of communications, the derivation of relevant features for the users of the training set, the training of a model based on the derived features, and the use of the model for users whose receptiveness is to be estimated. With the most receptive users identified, the server can focus in future on communicating with those most receptive users.
    Type: Grant
    Filed: May 24, 2016
    Date of Patent: May 28, 2019
    Assignee: UBER TECHNOLOGIES, INC.
    Inventors: Fei Guo, Xinyu Tang
  • Publication number: 20190123962
    Abstract: An example method for a first host to perform traffic replication in a software-defined networking (SDN) environment may include obtaining control information that includes a first identifier associated with a first replication domain to which the first host and a second host are assigned, and a second identifier associated with a second replication domain to which a third host is assigned. In response to detecting, from a virtualized computing instance, a packet that requires replication, the method also includes, generating a first encapsulated packet by encapsulating the packet with a first outer header that includes the first identifier, generating a second encapsulated packet by encapsulating the packet with a second outer header that includes the first identifier or the second identifier, and sending the first encapsulated packet to the second host, and the second encapsulated packet to third host to cause the third host to perform replication within the second replication domain.
    Type: Application
    Filed: January 25, 2018
    Publication date: April 25, 2019
    Applicant: Nicira, Inc.
    Inventors: Fei GUO, Jingchun JIANG
  • Patent number: 10253208
    Abstract: Cutin-based devices, coatings and methods of producing such devices and coatings are presented herein. Cutin-like materials (CLMs) are presented which mimic and adapt coatings found in nature for the next generation of functional coatings. Cutin has several advantages including excellent UV resistance, natural resistance to bacteria and viruses, noncorrosive, and stability under abrupt changes in temperature and environment. CLMs can be engineered at the nanoscale and readily impregnated with metals and metal oxides materials.
    Type: Grant
    Filed: October 13, 2017
    Date of Patent: April 9, 2019
    Assignee: University of South Florida
    Inventors: Norma Arcelia Alcantar, Ryan Gates Toomey, Fei Guo, Zeinab Veisi, Tunan Peng
  • Patent number: 10230370
    Abstract: In one form, a data transmission system includes transmission and reception circuits. The transmission circuit includes a first driver having an input for receiving a first transmit data signal, an output, a positive power supply terminal for receiving an input/output (I/O) power supply voltage, and a negative terminal for receiving an I/O ground voltage, a second driver having an input for receiving the I/O power supply voltage, an output, and a positive power supply terminal for receiving the I/O power supply voltage, and a third driver having an input for receiving the I/O ground voltage, an output, and a negative power supply terminal coupled to the I/O ground voltage. The reception circuit forms a reference voltage based an average of signal content below a predetermined frequency of outputs of the second and third drivers, and receives a signal from the output of the first driver using the reference voltage.
    Type: Grant
    Filed: April 25, 2017
    Date of Patent: March 12, 2019
    Assignee: ATI TECHNOLOGIES ULC
    Inventors: Fei Guo, Mark Edward Frankovich
  • Patent number: 10212303
    Abstract: A scanner is disclosed. The scanner includes a light source to emit light of a first color during a first turn-on period and emit light of a second color during a second turn-on period; a sensor to receive light from a scanning area, in response to the light of the first color directed to the scanning area, during a first sensing period, and receive light from the scanning area, in response to the light of the second color directed to the scanning area, during a second sensing period; and a controller to control the timing of the first turn-on period within the first sensing period and the second turn-on period within the second sensing period.
    Type: Grant
    Filed: April 17, 2015
    Date of Patent: February 19, 2019
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Song-Bo Tang, Fei Guo, Ai-Qiang Yang
  • Publication number: 20190018716
    Abstract: A host computer and method for multicasting data between networking interfaces of hypervisors in a distributed computer system uses a Virtual Extensible LAN Network Identifier (VNI) assigned to a multicast group and an identifier of a VXLAN Tunnel End Point (VTEP) of the host computer associated to the VNI so that data being multicast for the multicast group can be routed to the networking interfaces via VTEPs associated with the VNI.
    Type: Application
    Filed: July 17, 2017
    Publication date: January 17, 2019
    Applicant: Nicira, Inc.
    Inventors: Fei Guo, Yonggang Wang, Keyong Sun, Dousheng Zhao, Lele Zhang
  • Publication number: 20180337119
    Abstract: Various resistor circuits and methods of making and using the same are disclosed. In one aspect, a method of manufacturing is provided that includes forming a resistor onboard an interposer. The resistor is adapted to dampen a capacitive network. The capacitive network has at least one capacitor positioned external to the interposer.
    Type: Application
    Filed: July 30, 2018
    Publication date: November 22, 2018
    Inventors: Fei Guo, Feng Zhu, Julius Din, Anwar Kashem, Sally Yeung
  • Publication number: 20180309448
    Abstract: In one form, a data transmission system includes transmission and reception circuits. The transmission circuit includes a first driver having an input for receiving a first transmit data signal, an output, a positive power supply terminal for receiving an input/output (I/O) power supply voltage, and a negative terminal for receiving an I/O ground voltage, a second driver having an input for receiving the I/O power supply voltage, an output, and a positive power supply terminal for receiving the I/O power supply voltage, and a third driver having an input for receiving the I/O ground voltage, an output, and a negative power supply terminal coupled to the I/O ground voltage. The reception circuit forms a reference voltage based an average of signal content below a predetermined frequency of outputs of the second and third drivers, and receives a signal from the output of the first driver using the reference voltage.
    Type: Application
    Filed: April 25, 2017
    Publication date: October 25, 2018
    Applicant: ATI Technologies ULC
    Inventors: Fei Guo, Mark Edward Frankovich
  • Patent number: 10109393
    Abstract: The present disclosure provides a wire or cable comprising a flame retardant-free thermoplastic inner sheath and an outer sheath composition comprising, based on the weight of the composition, (a) 10 wt % to 90 wt % of a TPU based resin, (b) 5 wt % to 90 wt % of a metal hydrate, (c) 2 wt % to 50 wt % of a nitrogen-based phosphorus flame retardant, and (d) 2 wt % to 50 wt % liquid phosphate modifier, wherein the outer sheath is in contact with the insulation covering, and wherein the outer sheath has a thickness from greater than zero to 0.8 mm.
    Type: Grant
    Filed: August 31, 2011
    Date of Patent: October 23, 2018
    Assignee: Dow Global Technologies LLC
    Inventors: Journey Lu Zhu, David Hong Fei Guo, Lei Ying, Bin Li, Yongyong Yang
  • Patent number: 10074600
    Abstract: Various resistor circuits and methods of making and using the same are disclosed. In one aspect, a method of manufacturing is provided that includes forming a resistor onboard an interposer. The resistor is adapted to dampen a capacitive network. The capacitive network has at least one capacitor positioned external to the interposer.
    Type: Grant
    Filed: March 30, 2012
    Date of Patent: September 11, 2018
    Assignees: ATI Technologies ULC, Advanced Micro Devices, Inc.
    Inventors: Fei Guo, Feng Zhu, Julius Din, Anwar Kashem, Sally Yeung
  • Patent number: 10019641
    Abstract: Financial transaction card data can be entered by providing a picture of the card to a server programmed with a text recognition algorithm. The server can perform text recognition on the image at the same time that a consumer enters additional required data, such as a zip code. The server can perform as much text recognition processing as possible in the time the consumer is entering the additional data. Once the additional data is received, a signal can be provided to the server indicating that the user is now waiting for results of the text recognition process, meaning the server should provide them as quickly as possible. Once text recognition results are received, a consumer can make a selection to identify a character which the text recognition algorithm did not sufficiently identify. Based on known account number constraints, the user selection can cause multiple characters to be identified.
    Type: Grant
    Filed: October 3, 2016
    Date of Patent: July 10, 2018
    Assignee: Square, Inc.
    Inventors: Joachim Bekmann, Fei Guo
  • Publication number: 20180097874
    Abstract: Load balancing across hosts in a computer system is triggered based on pairwise comparisons of resource utilization at different host. A method for load balancing across hosts includes the steps of determining a resource utilization difference between first and second hosts, wherein the first host has a higher resource utilization than the second host, comparing the resource utilization difference against a threshold difference, and upon determining that the resource utilization difference exceeds the threshold difference, selecting a workload executing in the first host for migration to the second host.
    Type: Application
    Filed: October 5, 2016
    Publication date: April 5, 2018
    Inventors: Badhrinath SAMPATHKUMAR, Zhelong PAN, Haoqiang ZHENG, Fei GUO, Sabareesh SUBRAMANIAM
  • Publication number: 20180060754
    Abstract: A server of a transportation network determines characteristics of trips provided to users, as well as the usage of the services by users. Using the determined characteristics, the server trains a model that, for a given set of trips for a user, estimates a degree of likely user dissatisfaction with the trips. Based on the estimated degree of user dissatisfaction, the system can estimate user dissatisfaction in real time, directly after completion of a trip, and can take remedial actions should the user be estimated to be likely dissatisfied.
    Type: Application
    Filed: August 31, 2016
    Publication date: March 1, 2018
    Inventors: Fei Guo, Shiyun Huang, Dajiang Wei
  • Publication number: 20180037768
    Abstract: Cutin-based devices, coatings and methods of producing such devices and coatings are presented herein. Cutin-like materials (CLMs) are presented which mimic and adapt coatings found in nature for the next generation of functional coatings. Cutin has several advantages including excellent UV resistance, natural resistance to bacteria and viruses, noncorrosive, and stability under abrupt changes in temperature and environment. CLMs can be engineered at the nanoscale and readily impregnated with metals and metal oxides materials.
    Type: Application
    Filed: October 13, 2017
    Publication date: February 8, 2018
    Applicant: University of South Florida
    Inventors: Norma Arcelia Alcantar, Ryan Gates Toomey, Fei Guo, Zeinab Veisi, Tunan Peng
  • Publication number: 20180027142
    Abstract: A scanner is disclosed. The scanner includes a light source to emit light of a first color during a first turn-on period and emit light of a second color during a second turn-on period; a sensor to receive light from a scanning area, in response to the light of the first color directed to the scanning area, during a first sensing period, and receive light from the scanning area, in response to the light of the second color directed to the scanning area, during a second sensing period; and a controller to control the timing of the first turn-on period within the first sensing period and the second turn-on period within the second sensing period.
    Type: Application
    Filed: April 17, 2015
    Publication date: January 25, 2018
    Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventors: Song-Bo Tang, Fei Guo, Ai-Qiang Yang
  • Publication number: 20170371777
    Abstract: In a computer system having multiple memory proximity domains including a first memory proximity domain with a first processor and a first memory and a second memory proximity domain with a second processor and a second memory, latencies of memory access from each memory proximity domain to its local memory as well as to memory at other memory proximity domains are probed. When there is no contention, the local latency will be lower than remote latency. If the contention at the local memory proximity domain increases and the local latency becomes large enough, memory pages associated with a process running on the first processor are placed in the second memory proximity domain, so that after the placement, the process is accessing the memory pages from the memory of the second memory proximity domain during execution.
    Type: Application
    Filed: June 23, 2016
    Publication date: December 28, 2017
    Inventors: Seongbeom KIM, Jagadish KOTRA, Fei GUO
  • Publication number: 20170345078
    Abstract: A server provides communications to users and evaluates actions of the users after the provision of the communications to determine how receptive the various users are to such communications. Receptiveness is determined through a training process involving the formation of training sets based on whether users a test set of users were receptive to a previous set of communications, the derivation of relevant features for the users of the training set, the training of a model based on the derived features, and the use of the model for users whose receptiveness is to be estimated. With the most receptive users identified, the server can focus in future on communicating with those most receptive users.
    Type: Application
    Filed: May 24, 2016
    Publication date: November 30, 2017
    Inventors: Fei Guo, Xinyu Tang
  • Publication number: 20170320999
    Abstract: A surfactant and a method of forming the surfactant having the formula (I) where a is an integer from 1 to 10, b is an integer from 0 to 10, R1 is —CH3 or —H, n is an integer from 0 to 20, and R2 is a moiety selected from the group consisting of (II), (III), (IV), (V), (VI), (VII) or (VIII) where m is an integer from 0 to 4. The surfactant can be used in a method for preparing a rigid polyurethane foam.
    Type: Application
    Filed: December 17, 2014
    Publication date: November 9, 2017
    Applicant: Dow Global Technologies LLC
    Inventors: Jiawen Xiong, Dachao Li, Jianxin Zhang, David Hong-fei Guo, Beilei Wang, Wei Liu