Patents by Inventor Sien LIN

Sien LIN 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: 12678543
    Abstract: A bioactive orthopedic implant is provided defined as a rod with a surface and a treated surface area for increased surface area, a freeze-dried hydrophilic hydrogel network physically cross-linked via charged polymers and salt-ions onto the treated surface area, biologies trapped and thereby hosted within the hydrogel network, and covalently reactive macromonomers chemically cross-linked within the hydrogel network to strengthen the hydrogel network itself and to the rod. The surface area of the bioactive orthopedic implant can be coated with covalently linkable molecules which are chemical cross-linked with the covalently reactive macromonomers to increase adhesion of the chemically and physically cross-linked hydrophilic hydrogel network to the rod. The rod can be an interconnected porous rod and where the biologies is hosted with pores of the interconnected porous rod. The bioactive orthopedic implant can be sized for implantation in between two bone segments, a bone tunnel, or a fracture.
    Type: Grant
    Filed: December 9, 2022
    Date of Patent: July 14, 2026
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Yunzhi Yang, Sien Lin, Seyedsina Moeinzadeh, Elaine Lui
  • Publication number: 20240416014
    Abstract: A bioactive orthopedic implant is provided defined as a rod with a surface and a treated surface area for increased surface area, a freeze-dried hydrophilic hydrogel network physically cross-linked via charged polymers and salt-ions onto the treated surface area, biologies trapped and thereby hosted within the hydrogel network, and covalently reactive macromonomers chemically cross-linked within the hydrogel network to strengthen the hydrogel network itself and to the rod. The surface area of the bioactive orthopedic implant can be coated with covalently linkable molecules which are chemical cross-linked with the covalently reactive macromonomers to increase adhesion of the chemically and physically cross-linked hydrophilic hydrogel network to the rod. The rod can be an interconnected porous rod and where the biologies is hosted with pores of the interconnected porous rod. The bioactive orthopedic implant can be sized for implantation in between two bone segments, a bone tunnel, or a fracture.
    Type: Application
    Filed: December 9, 2022
    Publication date: December 19, 2024
    Inventors: Yunzhi Yang, Sien Lin, Seyedsina Moeinzadeh, Elaine Lui
  • Patent number: 11029034
    Abstract: A locking mechanism and a cooking machine are provided for home appliances. The locking mechanism is provided on a control panel of the cooking machine and used to control the door-opening button of the cooking machine. The door-opening button is provided with a door-opening member for opening the door of the cooking machine. The locking mechanism switches the door-opening button selectively in a locked state or an unlocked state; the door cannot be opened even if the door-opening button is pressed in the locked state, and the door can be opened if the door-opening button is pressed in the unlocked state. The locking mechanism provided by the present invention is small in size and good in versatility, and can lock the door fundamentally in the door-opening operation, thus realizing simpler and more effective protection and hence ensuring use safety of users especially the children.
    Type: Grant
    Filed: February 15, 2019
    Date of Patent: June 8, 2021
    Assignee: PANASONIC APPLIANCES MICROWAVE OVEN (SHANGHAI) CHINA CO., LTD.
    Inventor: Sien Lin
  • Publication number: 20190264925
    Abstract: A locking mechanism and a cooking machine are provided for home appliances. The locking mechanism is provided on a control panel of the cooking machine and used to control the door-opening button of the cooking machine. The door-opening button is provided with a door-opening member for opening the door of the cooking machine. The locking mechanism switches the door-opening button selectively in a locked state or an unlocked state; the door cannot be opened even if the door-opening button is pressed in the locked state, and the door can be opened if the door-opening button is pressed in the unlocked state. The locking mechanism provided by the present invention is small in size and good in versatility, and can lock the door fundamentally in the door-opening operation, thus realizing simpler and more effective protection and hence ensuring use safety of users especially the children.
    Type: Application
    Filed: February 15, 2019
    Publication date: August 29, 2019
    Inventor: Sien Lin
  • Patent number: 9889086
    Abstract: The present invention provides a novel hydrogel, methods of its use, and methods for producing the hydrogel.
    Type: Grant
    Filed: February 2, 2016
    Date of Patent: February 13, 2018
    Assignee: The Chinese University of Hong Kong
    Inventors: Liming Bian, Qian Feng, Kongchang Wei, Gang Li, Sien Lin
  • Publication number: 20160237225
    Abstract: The present invention provides a novel hydrogel, methods of its use, and methods for producing the hydrogel.
    Type: Application
    Filed: February 2, 2016
    Publication date: August 18, 2016
    Inventors: Liming BIAN, Qian FENG, Kongchang WEI, Gang LI, Sien LIN