Patents by Inventor Zhixun LIU

Zhixun LIU 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).

  • Vacuum dip coating apparatus
    Patent number: 9731315
    Abstract: There is provided a dip coating apparatus that includes a sealed case assembly for containing at least one workpiece to be coated. The dip coating apparatus also includes an air pump communicated with the sealed case assembly, for pumping air from the sealed case assembly and injecting air into the sealed case assembly. Further, the dip coating apparatus includes a fresh coating solution container containing a coating solution, which is communicated with the sealed case assembly, for injecting the coating solution to the sealed case assembly and a recycle coating solution container, which is communicated with the sealed case assembly, for retrieving the coating solution from the sealed case assembly.
    Type: Grant
    Filed: December 19, 2013
    Date of Patent: August 15, 2017
    Assignee: GENERAL ELECTRIC COMPANY
    Inventors: John H. Barber, Hai Yang, Chen Wang, Zhixun Liu
  • VACUUM DIP COATING APPARATUS
    Publication number: 20150336126
    Abstract: A dip coating apparatus includes a sealed case assembly for containing at least one workpiece to be coated; an air pump communicated with the sealed case assembly, for pumping air from the sealed case assembly and injecting air into the sealed case assembly; and a coating solution container containing a coating solution and communicated with the sealed case assembly, for injecting the coating solution to the sealed case assembly and retrieving the coating solution from the sealed case assembly.
    Type: Application
    Filed: December 19, 2013
    Publication date: November 26, 2015
    Inventors: John H. BARBER, Hai YANG, Chen WANG, Zhixun LIU