Patents by Inventor Mark Yeh

Mark Yeh 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).

  • Methods and microorganisms for making 2,3-butanediol and derivatives thereof from C1 carbons
    Patent number: 11939584
    Abstract: Genetically modified microorganisms that have the ability to convert carbon substrates into chemical products such as 2,3-BDO are disclosed. For example, genetically modified methanotrophs that are capable of generating 2,3-BDO at high titers from a methane source are disclosed. Methods of making these genetically modified microorganisms and methods of using them are also disclosed.
    Type: Grant
    Filed: July 31, 2021
    Date of Patent: March 26, 2024
    Assignee: PRECIGEN, INC.
    Inventors: Xinhua Zhao, Mark Anton Held, Tina Huynh, Lily Yuin Chao, Na Trinh, Matthias Helmut Schmalisch, Bryan Yeh, James Kealey, Kevin Lee Dietzel
  • Device which can prevent a pull rod of suitcase from being automatically ejected out
    Patent number: 7484267
    Abstract: A device which can prevent a pull rod of suitcase from being automatically ejected out includes a counter weight which is installed in an inner lining of the pull rod. The counter weight is emplaced in a middle section of a frame slot of sliding rod. If the suitcase is fallen on a ground when a push button on a handle bar of pull rod is not pressed down, a blocking rod at one end of the counter weight will be automatically extended out of a concaved hole of an outer cover to retain a positioning block, so as to prevent the pull rod from being automatically ejected out due to an inadvertent condition.
    Type: Grant
    Filed: April 24, 2006
    Date of Patent: February 3, 2009
    Assignee: Trio Industries Co., Ltd.
    Inventor: Mark Yeh
  • Device which can prevent a pull rod of suitcase from being automatically ejected out
    Publication number: 20070245520
    Abstract: A device which can prevent a pull rod of suitcase from being automatically ejected out includes a counter weight which is installed in an inner lining of the pull rod. The counter weight is emplaced in a middle section of a frame slot of sliding rod. If the suitcase is fallen on a ground when a push button on a handle bar of pull rod is not pressed down, a blocking rod at one end of the counter weight will be automatically extended out of a concaved hole of an outer cover to retain a positioning block, so as to prevent the pull rod from being automatically ejected out due to an inadvertent condition.
    Type: Application
    Filed: April 24, 2006
    Publication date: October 25, 2007
    Inventor: Mark Yeh