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).

  • 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
  • Publication number: 20210247256
    Abstract: The present invention discloses a ultrasonic method for indirectly measuring a pressure of a cavity of an injection molding machine, comprising: emitting ultrasonic wave to each pull rod along an axial direction of the pull rod respectively at the same time, detecting an ultrasonic wave echo time difference of each pull rod, and obtaining an average pressure inside a cavity of the injection molding machine. By the detection method and detection device of the present invention, the pressure inside the cavity may be detected in a certain state, the pressure inside the cavity in the injection molding process may be detected in real time, and the detection process is simple and the accuracy is high.
    Type: Application
    Filed: September 19, 2019
    Publication date: August 12, 2021
    Inventors: Peng ZHAO, Jianfeng Zhang, Yao ZHAO, Fu Gu, Junye Huang, Neng Xia, Jianzhong Fu
  • Publication number: 20210207754
    Abstract: A profile includes: a sidewall, a lumen for a fluid path, and an end, the profile including a thermoset material, wherein the profile includes a sealed end without an external bonding material, wherein the sealed end withstands a seal integrity pressure test of at least 1 psi, such as at least 5 psi, such as at least 10 psi, such as at least 15 psi, or even at least 20 psi air pressure for about 30 minutes under dry and wet conditions.
    Type: Application
    Filed: December 22, 2020
    Publication date: July 8, 2021
    Inventors: Jianfeng ZHANG, Rachel Z. PYTEL, Jian L. DING
  • Publication number: 20210199226
    Abstract: A multi-lumen article includes at least two profiles including at least two lumen, wherein the at least two profiles include a first profile and a second profile, the first profile including a first end and a first lumen, wherein the first lumen provides a fluid flow in a first path; and the second profile including a second end and a second lumen, wherein the second lumen provides a fluid flow in a distinct path different than the first path, wherein at least one profile comprises a polymeric material, wherein the first end and the second end are coincidently bonded without a bonding material at an interface at the first end and the second end.
    Type: Application
    Filed: December 18, 2020
    Publication date: July 1, 2021
    Inventors: Jianfeng ZHANG, Jian L. Ding, Rachel Z. Pytel
  • Publication number: 20210178506
    Abstract: Systems and methods are disclosed that include generating a plasma treatment and applying the plasma treatment to end contact surfaces of a first profile and a second profile in a sterile environment, manipulating at least one of the first profile and the second profile to force contact between the end contact surface of the first profile and the end contact surface of the second profile to permanently connect, join, or weld the end contact surfaces of the first profile and the second profile together, thereby forming a sterile connection between the first profile and a second profile.
    Type: Application
    Filed: November 19, 2020
    Publication date: June 17, 2021
    Inventors: Jianfeng ZHANG, Rachel Z. Pytel, Anthony P. Pagliaro, Clemens E. Zoellner, Jian L. Ding, Thomas R. Nixon
  • Patent number: 10968318
    Abstract: This disclosure relates to polymerizable silicone compositions, methods for polymerizing such compositions, and to polymerized silicone compositions formed thereby. In one embodiment, a polymerizable composition includes one or more first organosiloxanes or organosilanes, each comprising a plurality of silicon hydride functional groups, one or more second organosiloxanes or organosilanes, each comprising a plurality of reactive heterocycloalkyl functional groups; and one or more third organosiloxanes or organosilanes, each comprising at least about one silicon hydride functional group and at least about one reactive heterocycloalkyl functional group; one or more reactive organic compounds, each comprising at least about one reactive heterocycloalkyl functional group; and an effective amount of a borane catalyst, present, for example, in an amount within the range of 0.
    Type: Grant
    Filed: December 30, 2018
    Date of Patent: April 6, 2021
    Assignee: Saint-Gobain Performance Plastics Corporation
    Inventors: Jianfeng Zhang, Jian L. Ding, Ying Wang, Xipeng Liu
  • Patent number: 10942052
    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: September 23, 2019
    Date of Patent: March 9, 2021
    Assignee: GROVE COLLABORATIVE, INC.
    Inventors: Gloria Ghezzi, Jianfeng Zhang, Jonathan Chayet Silverman
  • Patent number: 10920021
    Abstract: This disclosure relates to polymerizable silicone compositions, methods for polymerizing such compositions, and to polymerized silicone compositions formed thereby. In one embodiment, a polymerizable composition includes one or more first organosiloxanes or organosilanes, each comprising a plurality of silicon hydride functional groups, one or more second organosiloxanes or organosilanes, each comprising a plurality of reactive heterocycloalkyl functional groups; and one or more third organosiloxanes or organosilanes, each comprising at least about one silicon hydride functional group and at least about one reactive heterocycloalkyl functional group; and an effective amount of a borane catalyst, present, for example, in an amount within the range of 0.0005 wt % to about 10 wt %, wherein the ratio of reactive heterocycloalkyl functional groups to reactive silicon hydride functional groups in the composition is in the range of 1:5 to 5:1.
    Type: Grant
    Filed: October 1, 2018
    Date of Patent: February 16, 2021
    Assignee: Saint-Gobain Performance Plastics Corporation
    Inventors: Jianfeng Zhang, Michael J. Tzivanis, Xipeng Liu, Jian L. Ding
  • Publication number: 20210001563
    Abstract: A connection including a first profile having a first end and a first lumen, the first profile including a first polymeric material and a second profile having a second end and a second lumen, the second profile including a second polymeric material, a metal, or combination thereof, wherein the first end and the second end are coincidently welded via an ionized gas treatment.
    Type: Application
    Filed: July 1, 2020
    Publication date: January 7, 2021
    Inventors: Jianfeng ZHANG, Rachel Z. PYTEL, Jian L. DING
  • Publication number: 20210001566
    Abstract: A connection includes: a first profile having a first end, the first profile including a first polymeric material comprising a thermoset material; and a second profile having a second end, the second profile including a second polymeric material, a metal, or combination thereof, wherein the first end and the second end are coincidently bonded without a bonding material at an interface of the first end and the second end.
    Type: Application
    Filed: July 1, 2020
    Publication date: January 7, 2021
    Inventors: Jianfeng ZHANG, Rachel Z. Pytel, Jian L. Ding
  • Publication number: 20200410376
    Abstract: A method of modeling a numerical relationship between a user quantity indicator and a resource usage indicator includes performing first regression on a first dataset that describes a numerical relationship between a feature of the user quantity indicator and a feature of a service usage indicator, to obtain a first prediction model. The method further includes performing second regression on a second dataset that describes a numerical relationship between the feature of the service usage indicator and a feature of the resource usage indicator, to obtain a second prediction model.
    Type: Application
    Filed: September 14, 2020
    Publication date: December 31, 2020
    Inventors: Min ZHOU, Wensen YANG, Jianfeng ZHANG
  • Patent number: 10851280
    Abstract: Modified asphalt particles contain asphalt and a modifier. The modifier comprises poly-sulfur and free sulfur. The sulfur element accounts for 10-40 weight percent of the total amount of the modified asphalt particles, and the poly-sulfur accounts for 30-70 weight percent of the total amount of the sulfur element. The total particle size of the modified asphalt particle is smaller than or equal to 150 ?m. The modified asphalt particles have an excellent high temperature performance, and can be used for preparing drilling fluids. Water-in-oil based drilling fluid obtained from the modified asphalt particles has low plastic viscosity, high dynamic shear force, high dynamic plastic ratio, and high emulsion-breaking voltage, and improves the high temperature resistance and cutting carrying capability of a system.
    Type: Grant
    Filed: November 1, 2016
    Date of Patent: December 1, 2020
    Assignees: CHINA PETROLEUM & CHEMICAL CORPORATION, DALIAN RESEARCH INSTITUTE OF PETROLEUM AND PETROCHEMICALS, SINOPEC CORP.
    Inventors: Li Fu, Jiaohe Guo, Hanrong Yao, Shuhua Liu, Jianfeng Zhang
  • Publication number: 20200363549
    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: Application
    Filed: August 30, 2019
    Publication date: November 19, 2020
    Inventors: Linong Liu, Hongwei Gao, Wei Liu, Jianfeng Zhang
  • Patent number: 10836906
    Abstract: A silicone-based composition includes a silicone polymer and at least one acid neutralizer, wherein the silicone-based composition has a pH of at least about 5 after at least one dose of irradiation, when measured by a pH meter.
    Type: Grant
    Filed: December 19, 2017
    Date of Patent: November 17, 2020
    Assignee: SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION
    Inventors: Jianfeng Zhang, Brian J. Ward, Michael J. Tzivanis, Xipeng Liu, Alban Letailleur, Jian L. Ding
  • Publication number: 20200354546
    Abstract: The present disclosure relates to methods for preparing a hydrophilic composition including intimately mixing a silicone component including at least one polysiloxane and a polymer component, and to hydrophobic polymer compositions prepared thereby. One aspect of the disclosure provides an article having a major exterior surface, the article comprising an intimate mixture of a silicone component including at least one polysiloxane; and a polymer component including at least one hydrophilic polymer having a water-absorption capacity of at least 50 wt. %; wherein the silicone component and the polymer component are present in the mixture in a dry weight ratio within the range of 99.9:0.1 to 30:70. In certain desirable embodiments as otherwise described herein, the intimate mixture is disposed at an exterior surface of the article, e.g., at the major exterior surface of the article.
    Type: Application
    Filed: May 8, 2020
    Publication date: November 12, 2020
    Inventors: Jianfeng Zhang, Jian L. Ding, Guangyu Lu, Rachel Pytel
  • Publication number: 20200332069
    Abstract: This disclosure relates to polysiloxanes and polysiloxane compositions having dual-curable properties, to methods for forming articles from such compositions, and to articles formed thereby. In one embodiment, the polysiloxane comprises at least about two alkenyl groups and at least about two (meth)acryloyl groups.
    Type: Application
    Filed: April 15, 2020
    Publication date: October 22, 2020
    Inventors: Qiaoxi Li, Jianfeng Zhang, Xipeng Liu, Lian Wang