Patents by Inventor Liyun Guo

Liyun Guo 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).

  • COATING COMPOSITION AND ITS USES
    Publication number: 20240084168
    Abstract: The present disclosure relates to a leather coating composition comprising or consisting of a hydrosilylation curable silicone elastomer composition designed to be used as a topcoat for a synthetic leather material, particularly a silicone-based synthetic leather composite material. A silicone coating as a topcoat for a synthetic leather material which is the cured product of the composition, methods of making the topcoat, synthetic leather material utilizing same and uses of the synthetic leather material products are also disclosed. The topcoat is designed to provide a highly crosslinked silicone matrix containing silicon-free organic micro-particles to minimize or at least decrease change in gloss after abrasion.
    Type: Application
    Filed: December 28, 2021
    Publication date: March 14, 2024
    Inventors: Tingting CHEN, Yu CHEN, Hongyu CHEN, Liyun ZHOU, Kang CHEN, Yusheng CHEN, Yi GUO, Qing SHI, Zhihua LIU
  • Assistive driving system for a wheelchair and method for controlling assistive driving system
    Patent number: 10926834
    Abstract: The present disclosure describes a system and method for a providing an assistive driving force to a wheelchair.
    Type: Grant
    Filed: November 28, 2018
    Date of Patent: February 23, 2021
    Assignee: Max Mobility, LLC
    Inventors: Mark Richter, Benjamin Phillip Hemkens, William Alexander Emfinger, Liyun Guo
  • ASSISTIVE DRIVING SYSTEM FOR A WHEELCHAIR AND METHOD FOR CONTROLLING ASSISTIVE DRIVING SYSTEM
    Publication number: 20190176931
    Abstract: The present disclosure describes a system and method for a providing an assistive driving force to a wheelchair.
    Type: Application
    Filed: November 28, 2018
    Publication date: June 13, 2019
    Inventors: Mark Richter, Benjamin Phillip Hemkens, William Alexander Emfinger, Liyun Guo
  • Assistive driving system for a wheelchair and method for controlling assistive driving system
    Patent number: 10167051
    Abstract: The present disclosure describes a system and method for a providing an assistive driving force to a wheelchair.
    Type: Grant
    Filed: December 12, 2017
    Date of Patent: January 1, 2019
    Assignee: MAX MOBILITY, LLC
    Inventors: Mark Richter, Benjamin Phillip Hemkens, William Alexander Emfinger, Liyun Guo