Patents by Inventor Zhiming Xu

Zhiming Xu 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: 12163736
    Abstract: The present disclosure designs a mixed refrigerant hydrogen liquefaction device including a normal-pressure precooling cold box, a vacuum cryogenic cold box, a hydrogen refrigeration cycle compressor unit, a nitrogen cycle refrigeration unit and a mixed refrigerant cycle refrigeration unit. The precooling section uses a mixed refrigerant process and a nitrogen cycle refrigeration process as the main sources of cold energy. The refrigerant refrigeration cycle is the main source of cold energy in the temperature range of 303K to 113K. The liquid nitrogen refrigeration cycle is the main source of cold energy in the temperature range of 130K to 80K. The hydrogen refrigeration cycle provides cold energy for the temperature range of 80K to 20K. Most of the BOG generated in a storage part is recovered by an ejector. A plate-fin heat exchanger is filled with ortho-para hydrogen conversion catalysts to realize the para hydrogen content of liquefied hydrogen ?98%.
    Type: Grant
    Filed: August 31, 2022
    Date of Patent: December 10, 2024
    Assignee: HANGZHOU OXYGEN PLANT GROUP CO., LTD.
    Inventors: Yisong Han, Yan Qin, Kuan Zhang, Zhongmin Ji, Zhiming Xu, Pei Hu
  • Publication number: 20230067883
    Abstract: The present disclosure designs a mixed refrigerant hydrogen liquefaction device including a normal-pressure precooling cold box, a vacuum cryogenic cold box, a hydrogen refrigeration cycle compressor unit, a nitrogen cycle refrigeration unit and a mixed refrigerant cycle refrigeration unit. The precooling section uses a mixed refrigerant process and a nitrogen cycle refrigeration process as the main sources of cold energy. The refrigerant refrigeration cycle is the main source of cold energy in the temperature range of 303K to 113K. The liquid nitrogen refrigeration cycle is the main source of cold energy in the temperature range of 130K to 80K. The hydrogen refrigeration cycle provides cold energy for the temperature range of 80K to 20K. Most of the BOG generated in a storage part is recovered by an ejector. A plate-fin heat exchanger is filled with ortho-para hydrogen conversion catalysts to realize the para hydrogen content of liquefied hydrogen ?98%.
    Type: Application
    Filed: August 31, 2022
    Publication date: March 2, 2023
    Applicant: HANGZHOU OXYGEN PLANT GROUP CO., LTD.
    Inventors: Yisong HAN, Yan QIN, Kuan ZHANG, Zhongmin JI, Zhiming XU, Pei HU
  • Publication number: 20220355269
    Abstract: A method of treating or remediating contaminated material, such as water or soil, comprises contacting such material with asphaltenes. The asphaltenes are preferably produced as a by-product of petroleum refining and, in particular, a by-product of vacuum residua. An adsorbent material comprising such asphaltenes is also provided.
    Type: Application
    Filed: July 21, 2022
    Publication date: November 10, 2022
    Applicant: Well Resources Inc.
    Inventors: Warren CHUNG, Xuebing LI, Pei YU, Mengtao CUI, Quan SHI, Zhiming XU, Suoqi ZHAO, Chunming XU, Keng H. CHUNG
  • Patent number: 11493167
    Abstract: The present disclosure relates to a plane-distributed load sharing pressure device and a use method thereof. The plane-distributed load sharing pressure device includes a first-stage balance rod to an Nth-stage balance rod, N?2. The middle part of the first-stage balance rod is hinged to a force applying member. The two ends of the first-stage balance rod are respectively perpendicular to and hinged to the middle parts of second-stage balance rods. The two ends of the second-stage balance rod are respectively perpendicular to and hinged to the middle parts of third-stage balance rods. Similarly, the two ends of an (N?1)th-stage balance rod are respectively perpendicular to and hinged to the middle parts of Nth-stage balance rods. Force bearing members used for resolving a force applied by the force applying member to target members are arranged at the two ends of the Nth-stage balance rods.
    Type: Grant
    Filed: December 14, 2020
    Date of Patent: November 8, 2022
    Assignee: FUZHOU UNIVERSITY
    Inventors: Yingjie Cai, Ligang Yao, Zhiming Xu, Chaoqian Dong, Renyi Yang
  • Patent number: 11446633
    Abstract: A method of treating or remediating contaminated material, such as water or soil, comprises contacting such material with asphaltenes. The asphaltenes are preferably produced as a by-product of petroleum refining and, in particular, a by-product of vacuum residua. An adsorbent material comprising such asphaltenes is also provided.
    Type: Grant
    Filed: March 6, 2019
    Date of Patent: September 20, 2022
    Assignee: Well Resources Inc.
    Inventors: Warren Chung, Xuebing Li, Pei Yu, Mengtao Cui, Quan Shi, Zhiming Xu, Suoqi Zhao, Chunming Xu, Keng H. Chung
  • Patent number: 11281053
    Abstract: The present disclosure provides a display panel, a display substrate, and a manufacturing method thereof. The display substrate comprises a substrate, a first planar layer, and a BPS light-shielding layer. Wherein the BPS light-shielding layer is made of a composite material including polydopamine and graphene oxide, which can strengthen a binding force between the BPS light-shielding layer and the first planar layer and improve light-shielding effect of the BPS light-shielding layer. The manufacturing method of the display substrate is simple, and making liquid crystals uniformly filled, thereby improving display quality of panels.
    Type: Grant
    Filed: November 26, 2019
    Date of Patent: March 22, 2022
    Assignee: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Zhiming Xu
  • Publication number: 20220050319
    Abstract: The present disclosure provides a display panel, a display substrate, and a manufacturing method thereof. The display substrate comprises a substrate, a first planar layer, and a BPS light-shielding layer. Wherein the BPS light-shielding layer is made of a composite material including polydopamine and graphene oxide, which can strengthen a binding force between the BPS light-shielding layer and the first planar layer and improve light-shielding effect of the BPS light-shielding layer. The manufacturing method of the display substrate is simple, and making liquid crystals uniformly filled, thereby improving display quality of panels.
    Type: Application
    Filed: November 26, 2019
    Publication date: February 17, 2022
    Inventor: Zhiming XU
  • Publication number: 20210408403
    Abstract: The present disclosure provides a flexible substrate material, a method of manufacturing a flexible display panel substrate and a flexible display panel. The flexible substrate material includes a polyimide substrate and a carbon nanotube reinforcement mixed in the polyimide substrate. The method of manufacturing a flexible display substrate provided by the present disclosure provides the flexible display panel substrate with better abilities of curl deformation resistance and crack resistance by introducing the carbon nanotube reinforcement phase into the synthesis process of the phase of the polyimide substrate. The flexible display panel substrate provided by the present disclosure has more excellent quality due to the flexible substrate with the abilities of curl deformation resistance and crack resistance.
    Type: Application
    Filed: November 13, 2019
    Publication date: December 30, 2021
    Applicant: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGYCO., LTD.
    Inventor: Zhiming XU
  • Publication number: 20210356809
    Abstract: The present disclosure provides a method for fabricating a color filter substrate. The method comprises: forming an indium tin oxides (ITO) layer on a surface of the glass substrate and depositing a silver nanoparticle layer on a surface of the ITO layer by electrophoretic deposition to obtain a conductive layer. The present disclosure further provides a color filter substrate fabricated by the above method and a liquid crystal display panel comprising the same. The deposition of silver nanoparticles on the surface of the ITO layer by electrophoretic deposition reduces an impedance of the ITO layer, thereby reducing resistor-capacitor delay and making a liquid crystal alignment more complete.
    Type: Application
    Filed: October 23, 2019
    Publication date: November 18, 2021
    Inventor: Zhiming XU
  • Publication number: 20210199236
    Abstract: The present disclosure relates to a plane-distributed load sharing pressure device and a use method thereof. The plane-distributed load sharing pressure device includes a first-stage balance rod to an Nth-stage balance rod, N?2. The middle part of the first-stage balance rod is hinged to a force applying member. The two ends of the first-stage balance rod are respectively perpendicular to and hinged to the middle parts of second-stage balance rods. The two ends of the second-stage balance rod are respectively perpendicular to and hinged to the middle parts of third-stage balance rods. Similarly, the two ends of an (N?1)th-stage balance rod are respectively perpendicular to and hinged to the middle parts of Nth-stage balance rods. Force bearing members used for resolving a force applied by the force applying member to target members are arranged at the two ends of the Nth-stage balance rods.
    Type: Application
    Filed: December 14, 2020
    Publication date: July 1, 2021
    Applicant: Fuzhou University
    Inventors: Yingjie CAI, Ligang YAO, Zhiming XU, Chaoqian DONG, Renyi YANG
  • Publication number: 20200269212
    Abstract: A method of treating or remediating contaminated material, such as water or soil, comprises contacting such material with asphaltenes. The asphaltenes are preferably produced as a by-product of petroleum refining and, in particular, a by-product of vacuum residua. An adsorbent material comprising such asphaltenes is also provided.
    Type: Application
    Filed: March 6, 2019
    Publication date: August 27, 2020
    Applicant: Well Resources Inc.
    Inventors: Warren CHUNG, Xuebing LI, Pei YU, Mengtao CUI, Quan SHI, Zhiming XU, Suoqi ZHAO, Chunming XU, Keng H. CHUNG
  • Patent number: 9925532
    Abstract: There is provided a process of treating a heavy hydrocarbon-comprising material, comprising: contacting a feed material with at least a catalyst material within a contacting zone to effect generation of a total product such that a contacting zone material is disposed within the contacting zone and consists of the catalyst material and a feed/product-comprising mixture comprising the feed material and the total product, wherein the feed/product-comprising mixture includes a Conradson carbon residue content of at least 12 weight percent, based on the total weight of the feed/product-comprising mixture, and also includes an asphaltene content of less than two (2) weight percent, based on the total weight of the feed/product-comprising mixture, and wherein the feed material includes deasphalted heavy hydrocarbon-comprising material.
    Type: Grant
    Filed: February 26, 2016
    Date of Patent: March 27, 2018
    Assignee: WELL RESOURCES INC.
    Inventors: Suoqi Zhao, Qiang Wei, Chunming Xu, Zhiming Xu, Xuewen Sun, Keng H. Chung
  • Patent number: 9563226
    Abstract: A clock frequency is controlled by determining a cumulative duty cycle according to a ratio of a cumulative time, during an interval, that the clock frequency has a frequency greater than or equal to a design frequency threshold value to a duration of the interval. A frequency of the clock frequency is controlled to be a first frequency value when the cumulative duty cycle is less than a first duty cycle threshold; and controlled to be a second frequency value substantially less than the first frequency value when the cumulative duty cycle is greater than a second duty cycle threshold. The second duty cycle threshold is greater than or equal to the first duty cycle threshold.
    Type: Grant
    Filed: September 8, 2014
    Date of Patent: February 7, 2017
    Assignee: MARVELL WORLD TRADE LTD.
    Inventors: Adil Jagmag, Zhiming Xu, Jisheng Zhang, Haihua Jin, Yiran Liao
  • Patent number: 9290706
    Abstract: The invention provides an integrated process for processing heavy oil, wherein the integrated process at least comprises: solvent deasphalting is carried out for heavy oil material, and de-oiled asphalt phase is mixed with dispersing agent and then entered a thermal cracking reactor to undergo thermal cracking reactions. Upgraded oil can be obtained through the mixture of the de-asphalted oil and thermal cracking oil separated from thermal cracking reaction products. The solvent and heavy gas oil, which are separated from the thermal cracking reaction products, are respectively recycled back to the solvent deasphalting process as solvent and as mixed feed to remove asphaltene. The integrated process of the present invention solves the problems that solvent is difficult to be separated from asphalt with high softening point in solvent deasphalting process and hard asphalt is difficult to be transported.
    Type: Grant
    Filed: March 27, 2013
    Date of Patent: March 22, 2016
    Assignee: CHINA UNIVERSITY OF PETROLEUM-BEIJING
    Inventors: Suoqi Zhao, Xuewen Sun, Zhiming Xu, Chunming Xu, Keng H. Chung
  • Patent number: 9111723
    Abstract: Embodiments of the present application disclose a linear plasma source applied to the field of solar cell production. A linear plasma source comprising a housing which forms a reaction chamber having an outlet; a gas intake system comprising an internal pipeline which is mounted on the housing and located inside the reaction chamber for releasing reaction gas into the reaction chamber; an electrode system comprising at least two electrode plates which are mounted on the housing and located around the internal pipeline within the reaction chamber; and an electromagnetism system comprising an electromagnetic coil, and the electromagnetic coil is mounted at the outlet of the reaction chamber of the housing and has a plasma outlet. The embodiments of the present application have a simple structure, a low production cost, a good uniformity and a high film compactness.
    Type: Grant
    Filed: February 22, 2013
    Date of Patent: August 18, 2015
    Assignee: SHENZHEN JT AUTOMATION EQUIPMENT CO., LTD
    Inventors: Jiexin Chen, Zhiming Xu, Yuee Liu
  • Patent number: D806023
    Type: Grant
    Filed: November 4, 2015
    Date of Patent: December 26, 2017
    Inventor: Zhiming Xu
  • Patent number: D967487
    Type: Grant
    Filed: December 6, 2021
    Date of Patent: October 18, 2022
    Inventor: Zhiming Xu
  • Patent number: D984018
    Type: Grant
    Filed: December 6, 2021
    Date of Patent: April 18, 2023
    Inventor: Zhiming Xu
  • Patent number: D985167
    Type: Grant
    Filed: November 7, 2022
    Date of Patent: May 2, 2023
    Inventor: Zhiming Xu
  • Patent number: D985168
    Type: Grant
    Filed: November 7, 2022
    Date of Patent: May 2, 2023
    Inventor: Zhiming Xu