Patents by Inventor Hongfei Li

Hongfei 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).

  • Patent number: 11926787
    Abstract: A well cementing method is described for improving cementing quality by controlling the hydration heat of cement slurry. By controlling the degree and/or rate of hydration heat release from cement slurry, the method improves the hydration heat release during formation of cement with curing of cement slurry, improves the binding quality between the cement and the interfaces, and in turn improves the cementing quality at the open hole section and/or the overlap section. The cementing method improves cementing quality of oil and gas wells and reduces the risk of annular pressure.
    Type: Grant
    Filed: April 21, 2020
    Date of Patent: March 12, 2024
    Assignees: PetroChina Company Limited, CNPC Engineering Technology R&D Company Limited
    Inventors: Shuoqiong Liu, Hua Zhang, Jianzhou Jin, Ming Xu, Yongjin Yu, Fengzhong Qi, Congfeng Qu, Hong Yue, Youcheng Zheng, Wei Li, Yong Ma, Youzhi Zheng, Zhao Huang, Jinping Yuan, Zhiwei Ding, Chongfeng Zhou, Chi Zhang, Zishuai Liu, Hongfei Ji, Yuchao Guo, Xiujian Xia, Yong Li, Jiyun Shen, Huiting Liu, Yusi Feng, Bin Lyu
  • Publication number: 20240079786
    Abstract: An electronic device may be provided with peripheral conductive housing structures, a first antenna, and a second antenna. A gap may divide the housing structures into a first segment forming an arm of the first antenna and a second segment forming an arm of the second antenna. A first feed terminal may be coupled to the first segment and a second feed terminal may be coupled to the second segment. Switchable components may be coupled in parallel between the first and second feed terminals across the gap. The switchable components may be adjusted to tune the frequency response of the first and/or second antenna. The switchable components may have a first state in which only the first feed terminal feeds the first antenna and may have a second state in which both the first and second feed terminals feed the first antenna.
    Type: Application
    Filed: August 30, 2023
    Publication date: March 7, 2024
    Inventors: Han Wang, Aobo Li, Victor C Lee, Yuancheng Xu, Ahmed Ali Abdelhaliem Nafe, Enrique Ayala Vazquez, Yiren Wang, Yuan Tao, Christopher Q Ma, Zhiheng Zhou, Sherry Cao, Dale T Morgan, Timothy L Stickles, Hao Xu, Hongfei Hu, Mattia Pascolini
  • Patent number: 11748773
    Abstract: A method, system and computer program product for identifying a geographic market share. Mobility data is acquired from applications running on mobile devices of users located within a geographic area. Mobility data is then used to infer shopping habits within the geographic area. Geo-demographic profiles are then created. The geographic market share is then determined using the created geo-demographic profiles.
    Type: Grant
    Filed: June 19, 2019
    Date of Patent: September 5, 2023
    Assignee: International Business Machines Corporation
    Inventors: Linsong Chu, Karina Elayne Kervin, Michael Khayyat, Hongfei Li
  • Patent number: 11569529
    Abstract: An electrolyte for use in an energy storage device, an energy storage device and a method of forming such electrolyte. The electrolyte includes a polymer matrix of at least two crosslinked structures, including a first polymeric material and a second polymeric material; and an electrolytic solution retained by the polymer matrix; wherein the electrolyte is arranged to physically deform when subjected to an external mechanical load applied to the polymer matrix.
    Type: Grant
    Filed: December 11, 2018
    Date of Patent: January 31, 2023
    Assignee: City University of Hong Kong
    Inventors: Chunyi Zhi, Longtao Ma, Zijie Tang, Hongfei Li
  • Patent number: 11424081
    Abstract: An electrical energy storage apparatus and a method of preparing the same. The electrical energy storage apparatus includes a first energy storage device arranged to supply electrical energy to an external electrical load; a second energy storage device arranged to recharge the first energy storage when at least a portion of the second energy storage device is exposed to air. The second energy storage device includes an encapsulation arranged to selectively block an air exposure to the second energy storage device, so as to maintain the second energy storage device in an idle state.
    Type: Grant
    Filed: April 8, 2019
    Date of Patent: August 23, 2022
    Assignee: City University of Hong Kong
    Inventors: Chunyi Zhi, Longtao Ma, Hongfei Li, Zijie Tang
  • Patent number: 11362367
    Abstract: An electrical energy storage device and a method of forming such electrical energy storage device. The electrical energy storage device includes an electrolyte that is arranged to dissipate energy when subjected to external mechanical load applied to the electrical energy storage device. The electrolyte includes a polymer matrix of at least two crosslinked structures, including a first polymeric material and a second polymeric material; and an electrolytic solution retained by the polymer matrix.
    Type: Grant
    Filed: April 15, 2019
    Date of Patent: June 14, 2022
    Assignee: City University of Hong Kong
    Inventors: Chunyi Zhi, Zhuoxin Liu, Hongfei Li, Zijie Tang
  • Patent number: 11341446
    Abstract: A method is provided for personalized behavioral-driven event management. The method includes determining, by a processor, derivative behaviors from user behavioral data for one or more users. The derivative behaviors include intent driven behavioral data and habitual behavioral data. The method further includes deriving, by the processor, one or more behavioral triggers that differentiate the intent driven behavioral data from the habitual behavioral data. The method also includes generating, by the processor, a risk prediction based on a predictive risk assessment model that uses the intent driven behavioral data differentiated from the habitual behavioral data by the one or more behavioral triggers to enhance a predictive power of the user behavioral data. The method additionally includes enabling, by the processor, risk intervention for at least one of the one or more users by directly targeting the behavioral triggers, responsive to the risk prediction.
    Type: Grant
    Filed: June 14, 2016
    Date of Patent: May 24, 2022
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Hongfei Li, Wei Sun
  • Patent number: 11322312
    Abstract: An energy storage device and a method of fabricating such energy storage device. The energy storage device includes a first electrode, a second electrode, and an electrolyte. The combination of the electrodes and the electrolyte is arranged to elastically deform when subjected to an external mechanical load applied to the energy storage device. The electrolyte includes a polymer matrix of at least two crosslinked structures, including a first polymeric material and a second polymeric material; and an electrolytic solution retained by the polymer matrix.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: May 3, 2022
    Assignee: City University of Hong Kong
    Inventors: Chunyi Zhi, Yukun Wang, Hongfei Li, Zijie Tang
  • Patent number: 11251429
    Abstract: A system and method for a rechargeable electrical device includes an anode, a cathode, an electrolyte located between the anode and the cathode, and a housing retaining the anode, cathode and electrode, wherein the cathode comprises a molybdenum sulphide compound.
    Type: Grant
    Filed: March 7, 2019
    Date of Patent: February 15, 2022
    Assignee: City University of Hong Kong
    Inventors: Chunyi Zhi, Hongfei Li, Zijie Tang, Zifeng Wang
  • Patent number: 11093818
    Abstract: A method and system are provided. The method includes receiving by a computer having a processor and a memory, sequence data that includes labeled data and unlabeled data. The method further includes generating, by the computer having the processor and the memory, a recurrent neural network model of the sequence data, the recurrent neural network model having a recurrent layer and an aggregate layer. The recurrent neural network model feeds sequences generated from the recurrent layer into the aggregate layer for aggregation, stores temporal dependencies in the sequence data, and generates labels for at least some of the unlabeled data.
    Type: Grant
    Filed: April 11, 2016
    Date of Patent: August 17, 2021
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Hongfei Li, Anshul Sheopuri, Jinfeng Yi, Qi Yu
  • Patent number: 11063309
    Abstract: A system and a method for an electrical energy supply device including an anode; a cathode; an electrolyte disposed between the anode and the cathode; the electrical energy supply device is freeze resistant such that the electrical energy supply device can operate at a temperature below 0° C. without deterioration in electrical properties or electrical performance.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: July 13, 2021
    Assignee: City University of Hong Kong
    Inventors: Chunyi Zhi, Funian Mo, Zijie Tang, Hongfei Li
  • Patent number: 10970603
    Abstract: An embodiment of the invention may include a method, computer program product and computer system for image identification and classification. The method, computer program product and computer system may include a computing device which may receive one or more images of a first object from at least two angles linguistic data associated with the first object. The computing device may input the one or more images of the first object into one or more first neural networks and the linguistic data of the first object into one or more second neural networks. The computing device may combine the output of the one or more first neural networks and the one or more second neural networks and generate an identification model based on the combined output of the one or more first neural networks and the one or more second neural networks.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: April 6, 2021
    Assignee: International Business Machines Corporation
    Inventors: Hongfei Li, Jinfeng Yi, Jing Xia
  • Patent number: 10956850
    Abstract: Causal performance analysis for store merchandising may be provided. A clustering technique may be performed based on target store location data and existing store data. Based on the clustering technique, a peer selection group is determined comprising a group of stores determined to have similar attributes to the target store location. Sales distortions for a plurality of divisions associated with the group of stores in the peer selection group may be determined. A distortion matrix may be generated comprising a ranked list of the plurality of divisions. A merchandise mix recommendation for the target store location may be presented via a user interface device.
    Type: Grant
    Filed: October 26, 2016
    Date of Patent: March 23, 2021
    Assignee: International Business Machines Corporation
    Inventors: Ajay A. Deshpande, Hongliang Fei, Arun Hampapur, Hongfei Li, Xuan Liu
  • Patent number: 10957939
    Abstract: Systems and methods which provide a polyacrylamide (PAM) based flexible and rechargeable zinc-ion battery (ZIB) configuration are described. Embodiments of a ZIB configuration comprise a PAM based polymer electrolyte. For example, a ZIB configuration of embodiments may comprise a manganese-dioxide (MnO2) cathode, a zinc (Zn) anode, and a PAM based polymer electrolyte. The PAM based polymer electrolyte may comprise a PAM based polymer hosting one or more solutions to form a hydrogel electrolyte (e.g., crosslinked polyacrylamide hydrogel electrolyte). For example, the PAM based polymer electrolyte may be configured as a polyelectrolyte matrix host for the one or more solutions, such as may comprise a neutral solution of zinc sulfate and manganese sulfate, to achieve a stable electro chemical performance under the repetitive deformation conditions.
    Type: Grant
    Filed: November 7, 2017
    Date of Patent: March 23, 2021
    Assignee: City University of Hong Kong
    Inventors: Chunyi Zhi, Hongfei Li
  • Publication number: 20200328479
    Abstract: An electrolyte for use in an energy storage device, an energy storage device and a method of forming such electrolyte. The electrolyte includes a polymer matrix of at least two crosslinked structures, including a first polymeric material and a second polymeric material; an electrolytic solution retained by the polymer matrix; and a separator retained by the polymer matrix; wherein the electrolyte is arranged to receive at least one connection member penetrating the polymer matrix and a pair of electrodes disposed on opposite sides of the electrolyte for maintaining integrity of the energy storage device.
    Type: Application
    Filed: April 15, 2019
    Publication date: October 15, 2020
    Inventors: Chunyi Zhi, Donghong Wang, Hongfei Li, Zijie Tang
  • Publication number: 20200328477
    Abstract: An electrical energy storage device and a method of forming such electrical energy storage device. The electrical energy storage device includes an electrolyte that is arranged to dissipate energy when subjected to external mechanical load applied to the electrical energy storage device. The electrolyte includes a polymer matrix of at least two crosslinked structures, including a first polymeric material and a second polymeric material; and an electrolytic solution retained by the polymer matrix.
    Type: Application
    Filed: April 15, 2019
    Publication date: October 15, 2020
    Inventors: Chunyi Zhi, Zhuoxin Liu, Hongfei Li, Zijie Tang
  • Publication number: 20200321164
    Abstract: An electrical energy storage apparatus and a method of preparing the same. The electrical energy storage apparatus includes a first energy storage device arranged to supply electrical energy to an external electrical load; a second energy storage device arranged to recharge the first energy storage when at least a portion of the second energy storage device is exposed to air. The second energy storage device includes an encapsulation arranged to selectively block an air exposure to the second energy storage device, so as to maintain the second energy storage device in an idle state.
    Type: Application
    Filed: April 8, 2019
    Publication date: October 8, 2020
    Inventors: Chunyi Zhi, Longtao Ma, Hongfei Li, Zijie Tang
  • Publication number: 20200312579
    Abstract: An energy storage device and a method of fabricating such energy storage device. The energy storage device includes a first electrode, a second electrode, and an electrolyte. The combination of the electrodes and the electrolyte is arranged to elastically deform when subjected to an external mechanical load applied to the energy storage device. The electrolyte includes a polymer matrix of at least two crosslinked structures, including a first polymeric material and a second polymeric material; and an electrolytic solution retained by the polymer matrix.
    Type: Application
    Filed: March 29, 2019
    Publication date: October 1, 2020
    Inventors: Chunyi Zhi, Yukun Wang, Hongfei Li, Zijie Tang
  • Publication number: 20200287217
    Abstract: A system and method for a rechargeable electrical device includes an anode, a cathode, an electrolyte located between the anode and the cathode, and a housing retaining the anode, cathode and electrode, wherein the cathode comprises a molybdenum sulphide compound.
    Type: Application
    Filed: March 7, 2019
    Publication date: September 10, 2020
    Inventors: Chunyi Zhi, Hongfei Li, Zijie Tang, Zifeng Wang
  • Patent number: 10700282
    Abstract: A composition used to form the active layer of a solar cell or hydrogen fuel cell that comprises, consists of or consists essentially of a homogenous dispersion, poly(3-hexylthiophene-2,5-diyl) (P3HT) and 1-(3-methoxycarbonyl)propyl-1-phenyl[6,6]C61 (PCBM). The homogenous dispersion comprises, consists of or consists essentially of graphene oxide (GO) or reduced graphene oxide (RGO) and sulfonated polystyrene (PSS) or para-methoxy-N-methylamphetamine (PMMA). The GO or RGO can be functionalized with a metal, preferably gold (Au), platinum (Pt), palladium (Pd) or ferric oxide (Fe2O3).
    Type: Grant
    Filed: March 20, 2015
    Date of Patent: June 30, 2020
    Assignee: THE RESEARCH FOUNDATION FOR THE STATE UNIVERSITY OF NEW YORK
    Inventors: Miriam Rafailovich, Rebecca Isseroff, Hongfei Li, Andrew Chen, Sneha Chittabathini, Alexandra Tse