Patents by Inventor Guang Zhu

Guang Zhu 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: 20250250613
    Abstract: The subject invention pertains to a method for identifying G-quadruplexes (G4s) in a cell using a G4 fluorescent probe, 2-(2-hydroxy-6-methoxy-3-propionylphenyl)quinazolin-4(3H)-one (HMPQ), which exhibits specific binding affinity to G-quadruplexes (G4s), illuminating these non-canonical nucleic acid structures without altering their conformation. G4s are involved in chromatin organisation, gene regulation, genome stability, and appear to contribute to cancer growth and progression. By utilizing HMPQ's unique fluorescence mechanism through excited-state intramolecular proton transfer, the method allows label-free precise detection of G4 structures in the nucleus of a cell.
    Type: Application
    Filed: February 7, 2025
    Publication date: August 7, 2025
    Inventors: Pei-Yuan QIAN, Wenkang YE, Ben Zhong TANG, Xinnan WANG, Changdong LIU, Ching SUEN, Guang ZHU, Ian Duncan WILLIAMS, Parvej ALAM
  • Publication number: 20250162253
    Abstract: In the embodiments of the present disclosure, additive manufacturing devices and methods are provided. The additive manufacturing device includes a light source, a building device, and a light scattering member. The light source is configured to provide light to cure photocurable resins. The building device includes a resin tank configured to store the photocurable resins. The building device has a building surface on which the photocurable resins are cured. The light scattering member is arranged between the light source and the building surface.
    Type: Application
    Filed: January 18, 2025
    Publication date: May 22, 2025
    Applicant: LUXCREO INC.
    Inventors: Guang ZHU, Mike Shang-Yu YANG, Michael Robert STROHECKER
  • Patent number: 12220868
    Abstract: A method and system for photopolymerization 3D printing is provided. The system includes a processing device, a micro light emitting diode (microLED) array including one or more individually addressable microLED emitters, and a printing component. The processing device is configured to determine one or more printing layers of an object. The microLED array is configured to generate light for each of the one or more printing layers. The printing component is configured to print the one or more printing layers. To generate the light for each of the one or more printing layers, the processing device is further configured to dynamically determine one or more microLED regions in the microLED array, determine one or more region printing parameters for each of the one or more microLED regions; and determine one or more control signals for the one or more individually addressable microLED emitters included in each of the one or more microLED regions based on the one or more region printing parameters.
    Type: Grant
    Filed: December 14, 2021
    Date of Patent: February 11, 2025
    Assignee: LUXCREO (BEIJING) INC.
    Inventors: Michael Robert Strohecker, Mike Shang-Yu Yang, Meng-Han Liu, Yi-Ho Lin, Guang Zhu
  • Patent number: 12220866
    Abstract: In the embodiments of the present disclosure, additive manufacturing devices and methods are provided. The additive manufacturing device includes a light source, a building device, and a light scattering member. The light source is configured to provide light to cure photocurable resins. The building device includes a resin tank configured to store the photocurable resins. The building device has a building surface on which the photocurable resins are cured. The light scattering member is arranged between the light source and the building surface.
    Type: Grant
    Filed: December 14, 2023
    Date of Patent: February 11, 2025
    Assignee: LUXCREO INC.
    Inventors: Guang Zhu, Mike Shang-Yu Yang, Michael Robert Strohecker
  • Patent number: 12130445
    Abstract: In the embodiments of the present disclosure, additive manufacturing devices and methods are provided. The additive manufacturing device includes a light source, a building device, and a light scattering member. The light source is configured to provide light to cure photocurable resins. The building device includes a resin tank configured to store the photocurable resins. The building device has a building surface on which the photocurable resins are cured. The light scattering member is arranged between the light source and the building surface. The light scattering member is configured to alter a light propagation direction of the light from the light source to cause an inner-pixel light intensity change on the building surface.
    Type: Grant
    Filed: March 24, 2023
    Date of Patent: October 29, 2024
    Assignee: LUXCREO (BEIJING) INC.
    Inventors: Guang Zhu, Mike Shang-Yu Yang, Michael Robert Strohecker
  • Publication number: 20240262018
    Abstract: A composite release film may be configured to separate a current cured layer from a photocuring surface during a photocuring three-dimensional (3D) printing process. The composite release film may include a plastic layer and an elastic layer. An upper surface of the plastic layer may be the photocuring surface, and a lower surface of the plastic layer may fit with an upper surface of the elastic layer. The elastic layer may include an elastic medium of the elastic layer and a reinforcing scaffold. The elastic medium of the elastic layer may be filled in pores of the reinforcing scaffold. The reinforcing scaffold in the elastic layer may include a plurality of protrusions on a lower surface of the elastic layer. In addition, a device and a method using the composite release film to prepare a 3D object through a photocuring 3D printing technique in the field of additive manufacturing are disclosed.
    Type: Application
    Filed: April 18, 2024
    Publication date: August 8, 2024
    Applicant: LUXCREO (BEIJING) INC.
    Inventors: Guang ZHU, Wen FAN, Zhengwei WAN, Yutong WU
  • Publication number: 20240254097
    Abstract: The present disclosure provides processes for the production of 2-5-furandicarboxylic acid (FDCA) and intermediates thereof by the chemocatalytic conversion of a furanic oxidation substrate. The present disclosure further provides processes for preparing derivatives of FDCA and FDCA-based polymers. In addition, the present disclosure provides crystalline preparations of FDCA, as well as processes for making the same.
    Type: Application
    Filed: December 20, 2023
    Publication date: August 1, 2024
    Inventors: Valery Sokolovskii, Vincent J. Murphy, Thomas R. Boussie, Gary M. Diamond, Eric L. Dias, Guang Zhu, James M. Longmire, Stanley Herrmann, Staffan Torssell, Mayya Lavrenko
  • Patent number: 12049456
    Abstract: The present disclosure provides processes for the purification of 2,5-furandicarboxylic acid (FDCA). The present disclosure further provides crystalline preparations of purified FDCA, as well as processes for making the same. In addition, the present disclosure provides mixtures used in processes for the purification of FDCA.
    Type: Grant
    Filed: November 30, 2021
    Date of Patent: July 30, 2024
    Assignee: Stora Enso Oyj
    Inventors: Henricus Johannes Cornelis Den Ouden, Valery Sokolovskii, Thomas R. Boussie, Gary M. Diamond, Eric L. Dias, Guang Zhu, Staffan Torssell, Vincent J. Murphy
  • Patent number: 11981056
    Abstract: A composite release film may be configured to separate a current cured layer from a photocuring surface during a photocuring three-dimensional (3D) printing process. The composite release film may include a plastic layer and an elastic layer. An upper surface of the plastic layer may be the photocuring surface, and a lower surface of the plastic layer may fit with an upper surface of the elastic layer. The elastic layer may include an elastic medium of the elastic layer and a reinforcing scaffold. The elastic medium of the elastic layer may be filled in pores of the reinforcing scaffold. The reinforcing scaffold in the elastic layer may include a plurality of protrusions on a lower surface of the elastic layer. In addition, a device and a method using the composite release film to prepare a 3D object through a photocuring 3D printing technique in the field of additive manufacturing are disclosed.
    Type: Grant
    Filed: July 7, 2022
    Date of Patent: May 14, 2024
    Assignee: LUXCREO (BEIJING) INC.
    Inventors: Guang Zhu, Wen Fan, Zhengwei Wan, Yutong Wu
  • Patent number: 11965187
    Abstract: A targeted DNA demethylation method (Mini-CRISD) and a fusion protein used in the method are provided. The Mini-CRISD method can targets delivery of demethylation activity through engineered miniature dCjCas9 to deliver engineered miniature ROS1 demethylation effector to specific DNA sequences and/or specific genomic locations (such as CpG islands) to achieve targeted demethylation of specific DNA.
    Type: Grant
    Filed: January 17, 2023
    Date of Patent: April 23, 2024
    Assignees: GUANGZHOU MEDICAL UNIVERSITY, GMU NEW DRUG DEVELOPMENT CO., LTD.
    Inventors: Xi-Yong Yu, Yu-Guang Zhu, Ao Shen, Ling-Min Zhang, Ji-Shuo Chang
  • Publication number: 20240123683
    Abstract: In the embodiments of the present disclosure, additive manufacturing devices and methods are provided. The additive manufacturing device includes a light source, a building device, and a light scattering member. The light source is configured to provide light to cure photocurable resins. The building device includes a resin tank configured to store the photocurable resins. The building device has a building surface on which the photocurable resins are cured. The light scattering member is arranged between the light source and the building surface.
    Type: Application
    Filed: December 14, 2023
    Publication date: April 18, 2024
    Applicant: LUXCREO INC.
    Inventors: Guang ZHU, Mike Shang-Yu YANG, Michael Robert STROHECKER
  • Patent number: 11938678
    Abstract: Disclosed herein are an adhesion blocking element, a three-dimensional printing device and a three-dimensional printing method. The adhesion blocking element comprises: one light-transmittable main body comprising a first surface and a second surface which are disposed opposite to each other, and side faces connecting the first surface and the second surface; and a plurality of microstructures arranged on the main body, wherein each microstructure has one cavity formed in the main body and one first open face which is arranged on the first surface of the main body and communicated to the cavity. The present invention decreases the adhesion between the adhesion blocking element and the cured layer by improving the structure of the adhesion blocking element itself, and eliminates the negative pressure adsorption between the cured layer and the adhesion blocking element, so that it is easier to peel the adhesion blocking element off from the cured layer.
    Type: Grant
    Filed: May 5, 2019
    Date of Patent: March 26, 2024
    Assignee: LUXCREO (BEIJING) INC.
    Inventors: Guang Zhu, Zhifeng Yao, Fang Li, Yi-Ho Lin, Yanhui Guo, Hu Wang
  • Patent number: 11891370
    Abstract: The present disclosure provides processes for the production of 2-5-furandicarboxylic acid (FDCA) and intermediates thereof by the chemocatalytic conversion of a furanic oxidation substrate. The present disclosure further provides processes for preparing derivatives of FDCA and FDCA-based polymers. In addition, the present disclosure provides crystalline preparations of FDCA, as well as processes for making the same.
    Type: Grant
    Filed: February 15, 2023
    Date of Patent: February 6, 2024
    Assignee: Stora Enso Ojy
    Inventors: Valery Sokolovskii, Vincent J. Murphy, Thomas R. Boussie, Gary M. Diamond, Eric L. Dias, Guang Zhu, James M. Longmire, Stanley Herrmann, Staffan Torssell, Mayya Lavrenko
  • Publication number: 20240021835
    Abstract: An aluminum electrode can include gel polymer as the binder, which can be combined with a carbon electrode to form a dual-ion battery.
    Type: Application
    Filed: May 12, 2023
    Publication date: January 18, 2024
    Applicant: Massachusetts Institute of Technology
    Inventors: Yang Shao-Horn, Yun Guang Zhu
  • Patent number: 11862411
    Abstract: A membrane circuit board includes a first membrane substrate, a spacer substrate, a second membrane substrate and a third membrane substrate. The first membrane substrate includes a first gas channel and a first conductive contact. The spacer substrate includes a first gas hole and a second gas hole. The second membrane substrate includes a second gas channel, a second conductive contact, a third gas hole and a fourth gas hole. The second gas channel is in communication with the third gas hole and the fourth gas hole. The second gas channel is in communication with the first gas channel through the first gas hole and the second gas hole. The third membrane substrate includes a third gas channel. The third gas channel is in communication with the second gas channel through the third gas hole and the fourth gas hole.
    Type: Grant
    Filed: July 15, 2022
    Date of Patent: January 2, 2024
    Assignee: PRIMAX ELECTRONICS LTD.
    Inventors: Chuang-Shu Jhuang, De-Guang Zhu, Rong-Biao Xu
  • Publication number: 20230395339
    Abstract: A membrane circuit board includes a first membrane substrate, a spacer substrate, a second membrane substrate and a third membrane substrate. The first membrane substrate includes a first gas channel and a first conductive contact. The spacer substrate includes a first gas hole and a second gas hole. The second membrane substrate includes a second gas channel, a second conductive contact, a third gas hole and a fourth gas hole. The second gas channel is communication between the third gas hole and the fourth gas hole. The second gas channel is in communication with the first gas channel through the first gas hole and the second gas hole. The third membrane substrate includes a third gas channel. The third gas channel is in communication with the second gas channel through the third gas hole and the fourth gas hole.
    Type: Application
    Filed: July 15, 2022
    Publication date: December 7, 2023
    Inventors: Chuang-Shu Jhuang, De-Guang Zhu, Rong-Biao Xu
  • Patent number: 11820762
    Abstract: The subject invention pertains to compositions and methods for treating neurodegenerative diseases, including Alzheimer's disease (AD), Parkinson's disease (PD), amyotrophic lateral sclerosis (ALS), Huntington's disease (HD), multiple sclerosis, epilepsy, stroke, alcohol withdrawal, progressive supranuclear palsy (PSP), Pick's disease (PiD), corticobasal degeneration (CBD), frontotemporal dementia or parkinsonism linked to chromosome 17 (FTDP-17). The methods of the subject invention further relate to methods of fermentation of bacterial cells and methods of tautomerization of the subject compounds.
    Type: Grant
    Filed: September 15, 2021
    Date of Patent: November 21, 2023
    Assignees: The Hong Kong University of Science and Technology, Southern Marine Science and Engineering Guangdong Laboratory (Guangzhou)
    Inventors: Pei-Yuan Qian, Aifang Cheng, Changdong Liu, Wenkang Ye, Guang Zhu
  • Patent number: 11787817
    Abstract: The subject invention pertains to compositions comprising albofungin and/or derivatives thereof, including, chloroalbofungin, 477-albo, 492-albo, 505-albo, 506-1-albo, 506-2-albo, 519-albo, and 562-albo. The subject invention further pertains to methods of treating a subject with HIV using albofungin and/or derivatives thereof, including, chloroalbofungin, 477-albo, 492-albo, 505-albo, 506-1-albo, 506-2-albo, 519-albo, and 562-albo.
    Type: Grant
    Filed: June 1, 2022
    Date of Patent: October 17, 2023
    Assignees: The Hong Kong University of Science and Technology, Southern Marine Science and Engineering Guangdong Laboratory (Guangzhou)
    Inventors: Peiyuan Qian, Aifang Cheng, Changdong Liu, Wenkang Ye, Guang Zhu
  • Publication number: 20230323117
    Abstract: A polymerizable liquid that can be used for producing three-dimensional objects by methods of additive manufacturing is disclosed. The polymerizable liquid may comprise: (a) a blocked or reactively blocked polyurethane prepolymer; (b) (optional) a reactive diluent; (c) a blocked or reactively blocked curing agent; (d) a photoinitiator; and (e) (optional) a blocked or reactively blocked diisocyanate. The method using such polymerizable liquid to form three-dimensional objects is also described.
    Type: Application
    Filed: June 12, 2023
    Publication date: October 12, 2023
    Applicant: LUXCREO (BEIJING) INC.
    Inventors: Guang ZHU, Yisi LU, Jie GAO, Le LV
  • Publication number: 20230287374
    Abstract: A targeted DNA demethylation method (Mini-CRISD) and a fusion protein used in the method are provided. The Mini-CRISD method can targets delivery of demethylation activity through engineered miniature dCjCas9 to deliver engineered miniature ROS1 demethylation effector to specific DNA sequences and/or specific genomic locations (such as CpG islands) to achieve targeted demethylation of specific DNA.
    Type: Application
    Filed: January 17, 2023
    Publication date: September 14, 2023
    Inventors: Xi-Yong Yu, Yu-Guang Zhu, Ao Shen, Ling-Min Zhang, Ji-Shuo Chang