Patents by Inventor Jianfeng Zhang

Jianfeng 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: 11492504
    Abstract: The present disclosure relates generally to photocurable compositions and methods for continuously forming a three-dimensional body from these compositions. More particularly, the present disclosure relates to photocurable compositions comprising a mixture of polysiloxanes capable of being dually cured, i.e., first by UV radiation followed by thermal treatment, or being cured by UV radiation. In one aspect, the disclosure provides a photocurable composition, including: a first polysiloxane comprising at least two acrylate or methacrylate groups per molecule; a second polysiloxane containing at least one (e.g., at least two) Si—H group per molecule; a third polysiloxane containing at least one (e.g., at least two) reactive aliphatic ethylene group per molecule; a free radical photoinitiator in an amount of about 0.01 to about 10 weight % based on the total weight of (meth)acrylate-containing polysiloxane in the composition; and a hydrosilylation catalyst in an amount of about 0.
    Type: Grant
    Filed: September 26, 2018
    Date of Patent: November 8, 2022
    Assignee: Saint-Gobain Performance Plastics Corporation
    Inventors: Lian Wang, Qiaoxi Li, Jianfeng Zhang, Xipeng Liu, Taoran Hui
  • Publication number: 20220329335
    Abstract: A time synchronization method, apparatus, domain controller, and storage medium are disclosed. The domain controller is mounted in a vehicle and includes a number of SoCs and micro control units. The SoCs and micro control units are respectively, communicatively connected through the controller area network bus and respectively connected to the switch via Ethernet. The switch has external Ethernet interfaces. A main SoC in the number of SoCs has external UART/PPS interfaces and the micro control units have external FlexRay interfaces. The time synchronization method of the domain controller includes any one of the steps of receiving a time service from an external device through the UART/PPS interfaces, receiving a time service from the external device through the switch over the Ethernet interface, or receiving a time service from the external device through the FlexRay interface under a normal operation phase of the vehicle.
    Type: Application
    Filed: March 23, 2022
    Publication date: October 13, 2022
    Inventors: Jianfeng Zhang, Long Zhang, Weifu Chen
  • Publication number: 20220283578
    Abstract: A resource allocation system for a production facility stores: a production schedule assigning production tasks to machines of the production facility, each production task comprising a production time window during which a machine is occupied with the production task; a maintenance schedule assigning maintenance tasks to service resources, each maintenance task comprising a maintenance time window during which a machine is occupied with the maintenance task; and a maintenance plan comprising maintenance rules for generating maintenance tasks, the maintenance rules at least comprising a scheduling rule from which a time after which a machine has to be maintained is derivable.
    Type: Application
    Filed: March 2, 2022
    Publication date: September 8, 2022
    Inventors: Wallace Reid, Hailong Guo, Jianfeng Zhang, Huogen Chen, Yuanming Sun
  • Patent number: 11435213
    Abstract: In some embodiments, a system for dispensing liquid from a container holding a liquid comprises a reservoir mountable to the container so as to be in fluidic communication with the container. The reservoir may comprise an inlet and an outlet. When mounted to the container, the reservoir may be configured to measure a predetermined quantity of liquid while in first orientation and to simultaneously dispense the predetermined quantity of liquid from the outlet and receive a refilling quantity of liquid through the inlet while in a second orientation that is angled relative to the first orientation above a threshold angle.
    Type: Grant
    Filed: February 4, 2021
    Date of Patent: September 6, 2022
    Assignee: Grove Collaborative, Inc.
    Inventors: Gloria Ghezzi, Jianfeng Zhang, Jonathan Chayet Silverman
  • Patent number: 11327193
    Abstract: The present disclosure provides a method and a device for imaging diffracted waves based on azimuth-dip angle gathers and a storage medium, which relates to the technical field of seismic exploration, comprising firstly acquiring seismic data and generating target azimuth-dip angle gathers based on the seismic data, wherein the target azimuth-dip angle gathers are a set of all azimuth-dip angle gathers in which the Fresnel zones have been muted, and each of the azimuth-dip angle gathers represents a dip-angle gather corresponding to each azimuth angle; then detecting diffracted waves based on the target azimuth-dip angle gathers, and determining the type of the diffracted waves; and finally, imaging the diffracted waves based on the type of the diffracted waves to obtain a diffracted wave imaging result.
    Type: Grant
    Filed: July 19, 2021
    Date of Patent: May 10, 2022
    Assignee: Institute of Geology and Geophysics, Chinese Academy of Sciences
    Inventors: Linong Liu, Zhengwei Li, Baokun Lu, Jiangjie Zhang, Jianfeng Zhang
  • Publication number: 20220134461
    Abstract: A irradiation welding apparatus including an irradiation welding generator having at least one irradiation welding head configured to apply an irradiation treatment to end contact surfaces of a first profile and a second profile to join the first profile and the second profile, where the at least one irradiation welding head forms a planar cross-sectional shape in an x-y directional plane relative to the irradiation welding generator.
    Type: Application
    Filed: October 29, 2021
    Publication date: May 5, 2022
    Inventors: Jianfeng ZHANG, Morgane A.S. LAURENT
  • Patent number: 11267944
    Abstract: A radiation curable article includes a silicone composition including a silicone oligomer and a photoactive catalyst, wherein the silicone oligomer comprises at least one alkenyl group and at least one hydride group, the radiation curable silicone oligomer having a viscosity of less than about 100,000 centipoise prior to cure. Further included is a method of forming a radiation curable article includes providing a silicone composition including a silicone oligomer and a photoactive catalyst, wherein the silicone oligomer includes at least one alkenyl group and at least one hydride group, the silicone oligomer having a viscosity of less than about 100,000 centipoise prior to cure; and irradiating the silicone composition with a radiation source.
    Type: Grant
    Filed: December 30, 2016
    Date of Patent: March 8, 2022
    Assignee: SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION
    Inventors: Xipeng Liu, Michael J. Tzivanis, Jianfeng Zhang
  • Patent number: 11264450
    Abstract: The embodiments of the invention provides a semiconductor device and a method for manufacturing it The semiconductor device provided by the embodiments of the invention comprises: a first electrode layer; a substrate layer positioned on the first electrode layer; an epitaxy layer positioned on the substrate layer and comprising a first surface far from the substrate layer; a plurality of well regions disposed by extending from the first surface into the epitaxy layer and orthographic projections thereof on the first surface are spaced from each other; a second electrode layer, comprising first metal layers, each disposed between adjacent two of the well regions on the first surface and forms a Schottky contact with the epitaxy layer, wherein the Schottky contact has variable barrier height. The semiconductor device provided by the embodiments of the invention may improve the forward conduction ability without affecting the reverse blocking ability.
    Type: Grant
    Filed: August 21, 2019
    Date of Patent: March 1, 2022
    Assignee: WeEn Semiconductors Technology Co., Ltd.
    Inventors: Jingjing Cui, Eddie Huang, Jianfeng Zhang
  • Publication number: 20220043175
    Abstract: The present disclosure provides a method and a device for imaging diffracted waves based on azimuth-dip angle gathers and a storage medium, which relates to the technical field of seismic exploration, comprising firstly acquiring seismic data and generating target azimuth-dip angle gathers based on the seismic data, wherein the target azimuth-dip angle gathers are a set of all azimuth-dip angle gathers in which the Fresnel zones have been muted, and each of the azimuth-dip angle gathers represents a dip-angle gather corresponding to each azimuth angle; then detecting diffracted waves based on the target azimuth-dip angle gathers, and determining the type of the diffracted waves; and finally, imaging the diffracted waves based on the type of the diffracted waves to obtain a diffracted wave imaging result.
    Type: Application
    Filed: July 19, 2021
    Publication date: February 10, 2022
    Inventors: Linong Liu, Zhengwei Li, Baokun Lu, Jiangjie Zhang, Jianfeng Zhang
  • Publication number: 20210404852
    Abstract: In some embodiments, a system for dispensing liquid from a container holding a liquid comprises a reservoir mountable to the container so as to be in fluidic communication with the container. The reservoir may comprise an inlet and an outlet. When mounted to the container, the reservoir may be configured to measure a predetermined quantity of liquid while in first orientation and to simultaneously dispense the predetermined quantity of liquid from the outlet and receive a refilling quantity of liquid through the inlet while in a second orientation that is angled relative to the first orientation above a threshold angle.
    Type: Application
    Filed: February 4, 2021
    Publication date: December 30, 2021
    Inventors: Gloria GHEZZI, Jianfeng ZHANG, Jonathan Chayet SILVERMAN
  • Patent number: 11209563
    Abstract: A data optimization method and an integral prestack depth migration method are provided, including acquiring a target matrix to be optimized; generating a first sequence according to the target matrix; rarefying the first sequence according to a preset grid density to obtain a value position of each element of a second sequence, and working out a value of each element of the second sequence on the basis of the principle of least squares; performing interpolation on the second sequence to obtain a third sequence; calculating a target matrix corresponding to the third sequence; calculating an error between the target matrix to be optimized and the target matrix corresponding to the third sequence; recording, when the error is less than the first error threshold, the target matrix corresponding to the above second sequence as an optimized target matrix of the target matrix to be optimized.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: December 28, 2021
    Assignee: INSTITUTE OF GEOLOGY AND GEOPHYSICS
    Inventors: Linong Liu, Hongwei Gao, Wei Liu, Jianfeng Zhang
  • Publication number: 20210394459
    Abstract: The present disclosure relates to a composite article that may include a plastic component, and a silicone component bonded the plastic component. The plastic component and the silicone component may be bonded at an intersecting region between a first surface of the plastic component and a first surface of the silicone component. The intersecting region may include at least one of an acetone content of not greater than about 0.2 ppm, an MEK content of not greater than about 0.2 ppm, or a trimethylsilanol content of not greater than about 0.2 ppm.
    Type: Application
    Filed: June 15, 2021
    Publication date: December 23, 2021
    Inventors: Jianfeng ZHANG, Scott R. JOHNSON, Heidi LENNON
  • Patent number: 11196638
    Abstract: A method includes determining signaling sequence data of a user according to signaling plane data of the user, the signaling plane data of the user includes N pieces of signaling data and a timestamp of each of the N pieces of signaling data, and each of the N pieces of signaling data includes a signaling type, determining a first probability value of occurrence of a first network event according to the signaling sequence data of the user and a first supervised prediction model, determining a second probability value of occurrence of the first network event according to expert feature data of the user and a second supervised prediction model, the expert feature data of the user represents a value of at least one preset feature of the user, and determining a predicted occurrence probability of the first network event according to the first probability value and the second probability value.
    Type: Grant
    Filed: May 7, 2018
    Date of Patent: December 7, 2021
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Jianfeng Zhang
  • Publication number: 20210335996
    Abstract: The embodiments of the invention provides a semiconductor device and a method for manufacturing it The semiconductor device provided by the embodiments of the invention comprises: a first electrode layer; a substrate layer positioned on the first electrode layer; an epitaxy layer positioned on the substrate layer and comprising a first surface far from the substrate layer; a plurality of well regions disposed by extending from the first surface into the epitaxy layer and orthographic projections thereof on the first surface are spaced from each other; a second electrode layer, comprising first metal layers, each disposed between adjacent two of the well regions on the first surface and forms a Schottky contact with the epitaxy layer, wherein the Schottky contact has variable barrier height. The semiconductor device provided by the embodiments of the invention may improve the forward conduction ability without affecting the reverse blocking ability.
    Type: Application
    Filed: August 21, 2019
    Publication date: October 28, 2021
    Applicant: WeEn Semiconductors Technology Co., Ltd.
    Inventors: Jingjing CUI, Eddie HUANG, Jianfeng ZHANG
  • Publication number: 20210323262
    Abstract: The present disclosure relates to a multilayer tube that may include an inner layer and an outer layer. The inner layer may include a fluoroether elastomer and the outer layer may include a non-fluoroether based elastomer. The multilayer tube may further include an adhesion force between the inner layer and the outer layer of at least about 1 ppi.
    Type: Application
    Filed: April 12, 2021
    Publication date: October 21, 2021
    Inventors: Michael J. TZIVANIS, Jianfeng ZHANG, Xipeng LIU, Charles S. GOLUB
  • Publication number: 20210327057
    Abstract: Method and system for displaying one or more regions of interest of an original image. For example, a computer-implemented method for displaying one or more regions of interest of an original image includes: obtaining one or more detection results of one or more first regions of interest, each detection result of the one or more detection results corresponding to one first region of interest of the one or more first regions of interest, each detection result including image information and one or more attribute parameters for their corresponding first region of interest; and obtaining one or more attribute parameter thresholds provided by a user in real time, each attribute parameter threshold of the one or more attribute parameter thresholds corresponding to one attribute parameter of the one or more attribute parameters.
    Type: Application
    Filed: April 30, 2021
    Publication date: October 21, 2021
    Inventors: Jianfeng Zhang, Yanli Song, Dijia Wu, Yiqiang Zhan, Xiang Sean Zhou
  • Publication number: 20210316489
    Abstract: The present disclosure discloses a method for on-line measurement of the polymer melt temperature, comprising: on-line measurement of ultrasonic sound velocity c of melt in an injection molding process, on-line measurement of melt pressure P in the injection molding process, and obtaining melt temperature T in the injection molding process by formula (1). The present disclosure also discloses an apparatus for on-line measurement of the polymer melt temperature. The method and the apparatus provided in the present disclosure may enable on-line and in-situ characterization of the melt density and further enable on-line quantitative measurement of the melt quality. Compared with infrared measurement methods, the method provided herein is significantly reduced in cost, which is of great significance to theoretical researches of crystallization process and shear heating.
    Type: Application
    Filed: April 9, 2021
    Publication date: October 14, 2021
    Inventors: Peng Zhao, Jianfeng Zhang, Kaipeng Ji, Zhengyang Dong, Neng Xia, Hongwei Zhou, Jianzhong Fu
  • Patent number: 11140021
    Abstract: This application discloses a method and an apparatus for determining a fault type. The method includes: performing online real-time calculation on operating data generated by each of a plurality of users within a preset period, to obtain an operating feature value corresponding to the operating data generated by each of the plurality of users within the preset period; receiving a fault classification request, where the fault classification request requests to determine a fault type of a fault that is caused for a target user before a target moment; and determining, according to the fault classification request, the fault type of the fault that is caused for the target user before the target moment based on a fault classification model and an operating feature value that is of the target user within at least one preset period.
    Type: Grant
    Filed: March 12, 2019
    Date of Patent: October 5, 2021
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Lujia Pan, Caifeng He, Jianfeng Zhang
  • Publication number: 20210291291
    Abstract: Systems and methods are disclosed that include an operation chamber, a plasma generator having at least one plasma head disposed within the operation chamber and in proximity to a profile formed by cutting a piece of tubing, and a mechanical motion module. The plasma generator generates a plasma treatment and applies the plasma treatment via the at least one plasma head to the profile to activate material on an end surface of the profile, within a lumen of the profile, or a combination thereof. Once the material of the profile is activated by the plasma treatment, the mechanical motion module manipulates the profile to close the lumen of the profile to aseptically seal the profile.
    Type: Application
    Filed: February 23, 2021
    Publication date: September 23, 2021
    Inventors: Jianfeng Zhang, Rachel Z. Pytel, Jian L. Ding, Anthony P. Pagliaro, Clemens E. Zoellner
  • Patent number: 11107212
    Abstract: Method and system for displaying one or more regions of interest of an original image. For example, a computer-implemented method for displaying one or more regions of interest of an original image includes: obtaining one or more detection results of one or more first regions of interest, each detection result of the one or more detection results corresponding to one first region of interest of the one or more first regions of interest, each detection result including image information and one or more attribute parameters for their corresponding first region of interest; and obtaining one or more attribute parameter thresholds provided by a user in real time, each attribute parameter threshold of the one or more attribute parameter thresholds corresponding to one attribute parameter of the one or more attribute parameters.
    Type: Grant
    Filed: May 23, 2019
    Date of Patent: August 31, 2021
    Assignee: Shanghai United Imaging Intelligence Co., Ltd.
    Inventors: Jianfeng Zhang, Yanli Song, Dijia Wu, Yiqiang Zhan, Xiang Sean Zhou