Patents by Inventor Yunhua Shi

Yunhua Shi 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: 20240117122
    Abstract: Provided are a porous silicone resin and a light-weight flexible flame-retardant composite material, belonging to the technical field of nano-porous materials. The porous silicon resin is prepared from a porous silicon resin precursor solution by means of curing and drying processes. The porous silicone resin precursor solution includes a flame retardant, a surfactant, a siloxane monomer, a catalyst, an auxiliary agent and a solvent. The porous silicone resin precursor solution is obtained by firstly dissolving the flame retardant and the surfactant in the solvent, and then adding the siloxane monomer, the catalyst and the auxiliary agent and mixing them uniformly. The porous silicone resin and the light-weight flexible flame-retardant composite material prepared therefrom have the excellent properties of high porosity, high flame retardancy, high elasticity and high strain.
    Type: Application
    Filed: January 10, 2022
    Publication date: April 11, 2024
    Applicant: AEROSPACE RESEARCH INSTITUTE OF MATERIALS & PROCESSING TECHNOLOGY
    Inventors: Jianjun SHI, Wei WANG, Lei KONG, Zhihai FENG, Yunhua YANG, Junning LI, Jinming WANG, Qiong GENG, Lei ZHAO, Wu LU
  • Publication number: 20230101335
    Abstract: An ex vivo tissue composition comprising an isolated tissue explant and tissue graft is provided. Methods of making and using the tissue composition are also provided.
    Type: Application
    Filed: May 6, 2022
    Publication date: March 30, 2023
    Inventors: Carlo Giovanni Traverso, Yunhua Shi, Vance Soares, Daniel Reker, Robert S. Langer
  • Publication number: 20220287983
    Abstract: The present disclosure provides branched poly(?-amino esters) (PBAEs) of Formula (I) made by reacting primary amines with diacrylates. Further provided herein are compositions comprising the polymers of Formula (I), and methods of using the compositions and polymers as described herein for the treatment of disease.
    Type: Application
    Filed: March 8, 2022
    Publication date: September 15, 2022
    Applicants: Massachusetts Institute of Technology, The Brigham and Women's Hospital, Inc.
    Inventors: Carlo Giovanni Traverso, Ameya R. Kirtane, Robert S. Langer, Hyunjoon KIM, Gary W. Liu, James Byrne, Daniel Reker, Yunhua Shi, Grace Junyue Zhong, Netra Rajesh
  • Publication number: 20210384403
    Abstract: A bulk superconductor device is disclosed, comprising a single grain RE-BCO element incorporating reinforcing fibres. The single grain (RE)BCO element comprises RE-211 pinning sites disposed in a RE-123 matrix and further comprises Ag. The reinforcing fibres comprise a ceramic such as SiC and a refractory metal such as W. The reinforcing fibres comprise a core formed of the refractory metal and a ceramic cladding surrounding the core. The device may be manufactured by a top seeded melt growth process or by a top seeded infiltration growth process.
    Type: Application
    Filed: October 21, 2019
    Publication date: December 9, 2021
    Inventors: Devendra Kumar Namburi, Kysen G. Palmer, Wayne Lau, Yunhua Shi, Anthony Dennis, John Hay Durrell, David Cardwell
  • Patent number: 11159155
    Abstract: A chip includes a level control circuit, an output circuit, a level supply circuit, and an output terminal. The level control circuit is configured to output a response signal in response to an operation mode of the chip. The output circuit has an output side, and the output side couples to the output terminal. When the operation mode of the chip is a working mode, the response signal is at a first level, and the output circuit is configured to output an output signal at the output terminal. When the operation mode of the chip is a power saving mode, the response signal is at a second level, the output side of the output circuit is in a floating state, and the level supply circuit is configured to provide a level voltage to the output terminal according to the response signal, so that the output terminal has a fixed level.
    Type: Grant
    Filed: March 15, 2021
    Date of Patent: October 26, 2021
    Assignee: REALTEK SINGAPORE PRIVATE LIMITED
    Inventors: Yunhua Shi, Jyun-Ren Chen
  • Patent number: 11157206
    Abstract: A multi-die system includes a non-volatile memory, a first die having a first operational clock, a second die having a second operational clock, and an arbiter. The first die includes a first bus, a first bus filter coupled to the first bus and the arbiter for controlling access signals, a first access controller coupled to the first bus filter, and a first input/output (I/O) filter coupled to the first access controller, the arbiter and the non-volatile memory for controlling access to the non-volatile memory. The second die includes a second bus, a second bus filter coupled to the second bus and the arbiter, a second access controller coupled to the second bus filter, and a second I/O filter coupled to the second access controller, the arbiter and the non-volatile memory. The first and second operational clocks are independent.
    Type: Grant
    Filed: July 1, 2019
    Date of Patent: October 26, 2021
    Assignee: Realtek Singapore Private Limited
    Inventor: Yunhua Shi
  • Publication number: 20210231645
    Abstract: Methods and compositions for determining multiplex interactions between drugs and drug transporters using an intestinal tissue explant are provided.
    Type: Application
    Filed: December 10, 2020
    Publication date: July 29, 2021
    Inventors: Robert S. LANGER, Carlo Giovanni TRAVERSO, Yunhua SHI, Vance SOARES, Daniel REKER
  • Publication number: 20210177938
    Abstract: The present disclosure provides compositions, methods, and kits that enable the in situ growth of polymers on or within a subject. In some aspects, the monomer, dopamine, polymerizes in vivo to form a polymer on a tissue. In additional aspects, the compositions, methods, and kits are useful for treating or preventing a disease or disorder.
    Type: Application
    Filed: December 10, 2020
    Publication date: June 17, 2021
    Applicants: Massachusetts Institute of Technology, The Brigham and Women's Hospital, Inc.
    Inventors: Robert S. Langer, Carlo Giovanni Traverso, Junwei Li, Thomas Wang, Ameya R. Kirtane, Yunhua Shi
  • Publication number: 20210106525
    Abstract: Compositions and methods for effective delivery of oligonucleotide therapeutics, and in particular locked nucleic acid (AON)-containing gapmers, into the gastrointestinal (GI) tract are provided.
    Type: Application
    Filed: October 9, 2020
    Publication date: April 15, 2021
    Inventors: Carlo Giovanni TRAVERSO, Yunhua SHI, Thomas Christian VON ERLACH, Robert S. LANGER
  • Publication number: 20210004178
    Abstract: A multi-die system includes a non-volatile memory, a first die having a first operational clock, a second die having a second operational clock, and an arbiter. The first die includes a first bus, a first bus filter coupled to the first bus and the arbiter for controlling access signals, a first access controller coupled to the first bus filter, and a first input/output (I/O) filter coupled to the first access controller, the arbiter and the non-volatile memory for controlling access to the non-volatile memory. The second die includes a second bus, a second bus filter coupled to the second bus and the arbiter, a second access controller coupled to the second bus filter, and a second I/O filter coupled to the second access controller, the arbiter and the non-volatile memory. The first and second operational clocks are independent.
    Type: Application
    Filed: July 1, 2019
    Publication date: January 7, 2021
    Inventor: YUNHUA SHI
  • Patent number: 5248328
    Abstract: This invention discloses a process for preparing rare earth containing hard alloy, comprising preparing metal carbide powder containing rare earth metals or cobalt powder containing rare earth metals by using wet coprecipitating method; according to the composition of alloy, at least one kind of the metal carbide powder containing rare earth metal and cobalt powder containing rare metals being mixed homogeneously with other raw materials, shaping and finally sintering under high temperature. The process of the invention is simple technologically. The properties of the products produced by the process of the invention are good, stable and repeatable.
    Type: Grant
    Filed: July 16, 1991
    Date of Patent: September 28, 1993
    Assignee: General Research Institute For Non-Ferrous Metals
    Inventors: Congxun He, Chenguang Lin, Youming Wang, Yunhua Shi