Patents by Inventor Zhiping Lai

Zhiping Lai 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: 20240135054
    Abstract: An intelligent Ensemble Kalman Filter (EnKF)-based method and system for real-time inversion of hydraulic fractures is provided. The method includes: conducting real-time sampling on mechanical properties of rocks in a reservoir near a fracturing stage to obtain a rock mechanical property sample set; obtaining a hydrofracturing design parameter sample set according to the rock mechanical property sample set; inputting the rock mechanical property sample set and the hydrofracturing design parameter sample set into a fracture propagation-oriented machine learning model to obtain a predicted fracture propagation state; and obtaining, by EnKF, an updated fracture propagation state according to the predicted fracture propagation state and real-time observation data.
    Type: Application
    Filed: March 29, 2023
    Publication date: April 25, 2024
    Inventors: Qian SUN, Zhiping LI, Fengpeng LAI
  • Publication number: 20240060196
    Abstract: A cell for enhancing a lithium (Li) concentration in a stream includes a housing; a dense lithium selective membrane located in the housing and dividing the housing into a first compartment and a second compartment; a cathode electrode located in the first compartment; an anode electrode located in the second compartment; a first piping circuit fluidly connected to the second compartment and configured to supply a feed stream to the second compartment; a second piping circuit fluidly connected to the first compartment and configured to circulate an enrichment stream through the first compartment; and a power source configured to apply a voltage between the cathode electrode and the anode electrode to initiate an oxidative electrochemical reaction on the anode electrode and a reductive electrochemical reaction on the cathode electrode. The dense lithium selective membrane has a thickness less than 400 ?m.
    Type: Application
    Filed: January 18, 2022
    Publication date: February 22, 2024
    Inventors: Zhiping LAI, Zhen LI, Kuo-Wei HUANG
  • Patent number: 11195634
    Abstract: A composite material of Angstrom-scale nanowire arrays in zeolite and its fabrication methods are provided. The zeolite can be prepared by a hydrothermal method and the Angstrom-scale nanowire arrays can be prepared by using zeolite as a template. The zeolite can have porous structures with an average pore size of 0.74 nm and the plurality of nanowires can have an average diameter smaller than 1 nm and can be dispersed on internal or external surfaces of the porous structures. The Angstrom-scale nanowire arrays can be made of aluminum (Al), gallium (Ga), zinc (Zn), or carbon (C). A composite material of the Angstrom-scale aluminum (Al), gallium (Ga), or zinc (Zn) nanowire arrays in zeolite can exhibit characteristics of one-dimensional (1D) superconductor.
    Type: Grant
    Filed: February 27, 2019
    Date of Patent: December 7, 2021
    Assignees: KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY, THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Ping Sheng, Bing Zhang, Zhiping Lai
  • Patent number: 11098013
    Abstract: The invention relates to novel N-(?-peroxy)carbazole compounds of Formula I and methods for use. The N-(?-peroxy)carbazole compounds described herein are useful for treating or preventing parasitic infections, bacterial infections, and cancer in subjects. The methods include administering an N-(?-peroxy)carbazole compound as described herein to a subject. Also described herein are methods for synthesizing N-(?-peroxy)carbazole compounds.
    Type: Grant
    Filed: January 20, 2020
    Date of Patent: August 24, 2021
    Assignee: KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Xinbo Wang, Zhiping Lai, Yupeng Pan, Kuowei Huang
  • Patent number: 11097243
    Abstract: Embodiments include a system that may include a reactor including a reaction zone and a gas release zone separated by a selectively permeable membrane, wherein the selectively permeable membrane permits hydrogen to pass through the membrane and substantially blocks a substrate and its dehydrogenative coupling product from passing through the membrane. Embodiments further include a method of producing a dehydrogenative coupling product, wherein the method may include exposing a substrate to a catalyst in a reaction zone of a reactor; coupling the substrate to form the dehydrogenative coupling product and hydrogen; and separating the hydrogen from the dehydrogenative coupling product using a selectively permeable membrane and passing the hydrogen to a gas release zone of the reactor.
    Type: Grant
    Filed: October 31, 2019
    Date of Patent: August 24, 2021
    Assignee: KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Kuo-Wei Huang, Zhiping Lai
  • Publication number: 20210001278
    Abstract: Embodiments of the present disclosure describe a method of making a membrane comprising contacting one or more membrane materials, a solvent, and a non-solvent at a first temperature sufficient to form a homogenous solution; casting the homogenous solution at about the first temperature; and adjusting the temperature to a second temperature sufficient to induce phase separation of the solvent and non-solvent and form a porous membrane.
    Type: Application
    Filed: December 4, 2018
    Publication date: January 7, 2021
    Inventors: Zhiping LAI, Roshni Lilly THANKAMONY
  • Patent number: 10690122
    Abstract: The present invention discloses and claims a more efficient and economical method and system for osmotic energy production and capture using responsive compounds and molecules. The present invention is an energy harvest system enabled by stimuli responsive draw solutions that are competent in terms of energy production, geographic location flexibility, and the affordable, efficient and economical production and delivery of osmotic power. Specifically, the present invention is a novel osmotic power system that uses stimuli responsive draw solutions, economically feasible larger permeable membranes, and low grade heat sources to deliver osmotic power more efficiently and economically with less negative environmental impact, greater power output, and located in more geographically diverse areas of the world than previously thought possible for supporting such a power source.
    Type: Grant
    Filed: January 19, 2017
    Date of Patent: June 23, 2020
    Assignee: KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Xiao Hu, Yufeng Cai, Zhiping Lai, Yujiang Zhong
  • Patent number: 10689341
    Abstract: The invention relates to novel N-(?-peroxy)indole compounds of Formula I and methods for use. (I) The N-(?-peroxy)indole compounds described herein are useful for treating or preventing parastic infections, bacterial infections, and cancer in subjects. The methods include administering an N-(?-peroxy)indole compound as described herein to a subject. Also described herein are methods for synthesizing N-(?-peroxy)indole compounds.
    Type: Grant
    Filed: May 10, 2017
    Date of Patent: June 23, 2020
    Assignee: KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Xinbo Wang, Zhiping Lai, Yupeng Pan, Kuowei Huang, Zhigang Wang
  • Publication number: 20200148641
    Abstract: The invention relates to novel N-(?-peroxy)carbazole compounds of Formula I and methods for use. The N-(?-peroxy)carbazole compounds described herein are useful for treating or preventing parasitic infections, bacterial infections, and cancer in subjects. The methods include administering an N-(?-peroxy)carbazole compound as described herein to a subject. Also described herein are methods for synthesizing N-(?-peroxy)carbazole compounds.
    Type: Application
    Filed: January 20, 2020
    Publication date: May 14, 2020
    Inventors: Xinbo WANG, Zhiping LAI, Yupeng PAN, Kuowei HUANG
  • Publication number: 20200070117
    Abstract: Dehydrogenative coupling can be achieved in nearly quantitative conversions and yields using a membrane reactor.
    Type: Application
    Filed: October 31, 2019
    Publication date: March 5, 2020
    Inventors: Kuo-Wei HUANG, Zhiping LAI
  • Patent number: 10577324
    Abstract: The invention relates to novel N-(?-peroxy)carbazole compounds of Formula I and methods for use. (I) The N-(?-peroxy)carbazole compounds described herein are useful for treating or preventing parasitic infections, bacterial infections, and cancer in subjects. The methods include administering an N-(?-peroxy)carbazole compound as described herein to a subject. Also described herein are methods for synthesizing N-(?-peroxy)carbazole compounds.
    Type: Grant
    Filed: May 10, 2017
    Date of Patent: March 3, 2020
    Assignee: KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Xinbo Wang, Zhiping Lai, Yupeng Pan, Kuowei Huang
  • Patent number: 10500559
    Abstract: Dehydrogenative coupling can be achieved in nearly quantitative conversions and yields using a membrane reactor.
    Type: Grant
    Filed: May 3, 2013
    Date of Patent: December 10, 2019
    Assignee: KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Kuo-Wei Huang, Zhiping Lai
  • Publication number: 20190267154
    Abstract: A composite material of Angstrom-scale nanowire arrays in zeolite and its fabrication methods are provided. The zeolite can be prepared by a hydrothermal method and the Angstrom-scale nanowire arrays can be prepared by using zeolite as a template. The zeolite can have porous structures with an average pore size of 0.74 nm and the plurality of nanowires can have an average diameter smaller than 1 nm and can be dispersed on internal or external surfaces of the porous structures. The Angstrom-scale nanowire arrays can be made of aluminum (Al), gallium (Ga), zinc (Zn), or carbon (C). A composite material of the Angstrom-scale aluminum (Al), gallium (Ga), or zinc (Zn) nanowire arrays in zeolite can exhibit characteristics of one-dimensional (1D) superconductor.
    Type: Application
    Filed: February 27, 2019
    Publication date: August 29, 2019
    Inventors: PING SHENG, BING ZHANG, ZHIPING LAI
  • Publication number: 20190135751
    Abstract: The invention relates to novel N-(?-peroxy)carbazole compounds of Formula I and methods for use. (I) The N-(?-peroxy)carbazole compounds described herein are useful for treating or preventing parasitic infections, bacterial infections, and cancer in subjects. The methods include administering an N-(?-peroxy)carbazole compound as described herein to a subject. Also described herein are methods for synthesizing N-(?-peroxy)carbazole compounds.
    Type: Application
    Filed: May 10, 2017
    Publication date: May 9, 2019
    Inventors: Xinbo WANG, Zhiping LAI, Yupeng PAN, Kuowei HUANG
  • Publication number: 20190112267
    Abstract: The invention relates to novel N-(?-peroxy)indole compounds of Formula I and methods for use. (I) The N-(?-peroxy)indole compounds described herein are useful for treating or preventing parastic infections, bacterial infections, and cancer in subjects. The methods include administering an N-(?-peroxy)indole compound as described herein to a subject. Also described herein are methods for synthesizing N-(?-peroxy)indole compounds.
    Type: Application
    Filed: May 10, 2017
    Publication date: April 18, 2019
    Inventors: Xinbo WANG, Zhiping LAI, Yupeng PAN, Kuowei HUANG, Zhigang WANG
  • Publication number: 20190003465
    Abstract: The present invention discloses and claims a more efficient and economical method and system for osmotic energy production and capture using responsive compounds and molecules. The present invention is an energy harvest system enabled by stimuli responsive draw solutions that are competent in terms of energy production, geographic location flexibility, and the affordable, efficient and economical production and delivery of osmotic power. Specifically, the present invention is a novel osmotic power system that uses stimuli responsive draw solutions, economically feasible larger permeable membranes, and low grade heat sources to deliver osmotic power more efficiently and economically with less negative environmental impact, greater power output, and located in more geographically diverse areas of the world than previously thought possible for supporting such a power source.
    Type: Application
    Filed: January 19, 2017
    Publication date: January 3, 2019
    Applicants: King Abdullah University of Science and Technology, Nanyang Technological University
    Inventors: Xiao Hu, Yufeng Cai, Zhiping Lai, Yujiang Zhong
  • Patent number: 10059609
    Abstract: An anaerobic electrochemical membrane bioreactor (AnEMBR) can include a vessel into which wastewater can be introduced, an anode electrode in the vessel suitable for supporting electrochemically active microorganisms (EAB, also can be referred to as anode reducing bacteria, exoelectrogens, or electricigens) that oxidize organic compounds in the wastewater, and a cathode membrane electrode in the vessel, which is configured to pass a treated liquid through the membrane while retaining the electrochemically active microorganisms and the hydrogenotrophic methanogens (for example, the key functional microbial communities, including EAB, methanogens and possible synergistic fermenters) in the vessel. The cathode membrane electrode can be suitable for catalyzing the hydrogen evolution reaction to generate hydrogen.
    Type: Grant
    Filed: January 6, 2015
    Date of Patent: August 28, 2018
    Assignee: KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Gary Amy, Krishna Katuri, Craig Werner, Pascal Saikaly, Rodrigo Jimenez Sandoval, Zhiping Lai, Wei Chen, Sungil Jeon
  • Publication number: 20160326031
    Abstract: An anaerobic electrochemical membrane bioreactor (AnEMBR) can include a vessel into which wastewater can be introduced, an anode electrode in the vessel suitable for supporting electrochemically active microorganisms (EAB, also can be referred to as anode reducing bacteria, exoelectrogens, or electricigens) that oxidize organic compounds in the wastewater, and a cathode membrane electrode in the vessel, which is configured to pass a treated liquid through the membrane while retaining the electrochemically active microorganisms and the hydrogenotrophic methanogens (for example, the key functional microbial communities, including EAB, methanogens and possible synergistic fermenters) in the vessel. The cathode membrane electrode can be suitable for catalyzing the hydrogen evolution reaction to generate hydro en.
    Type: Application
    Filed: January 6, 2015
    Publication date: November 10, 2016
    Applicant: KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Gary Amy, Krishna Katuri, Craig Werner, Pascal Saikaly, Rodrigo Jimenez Sandoval, Zhiping Lai, Wei Chen, Sungil Jeon
  • Publication number: 20160158706
    Abstract: Embodiments of the present disclosure provide for materials that include a pre-designed patterned, porous membrane (e.g., micro- and/or nano-scale patterned), structures or devices that include a pre-designed patterned, porous membrane, methods of making pre-designed patterned, porous membranes, methods of separation, and the like.
    Type: Application
    Filed: July 16, 2014
    Publication date: June 9, 2016
    Inventors: Xianbin WANG, Wei CHEN, Zhihong WANG, Xixiang ZHANG, Weisheng YUE, Zhiping LAI
  • Patent number: D1019051
    Type: Grant
    Filed: September 1, 2023
    Date of Patent: March 19, 2024
    Inventor: Zhiping Lai