Patents by Inventor He Wenbao

He Wenbao 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).

  • MULTILAYER TUBE FOR AUTOMOTIVE APPLICATIONS
    Publication number: 20230304610
    Abstract: A multilayer tube is provided for use in with transmission oil or heating and cooling fluid applications in motor vehicles. The multilayer tube has an outer layer comprising an aliphatic or an aromatic polyamide to provide protection from the outside environment; a middle layer of a lower cost material that comprises from 20-90% of the thickness of the tube materials; and an inner layer that has excellent resistance to transmission oil or glycol coolant and temperature.
    Type: Application
    Filed: April 6, 2022
    Publication date: September 28, 2023
    Applicant: Cooper-Standard Automotive, Inc.
    Inventors: Takahiro Endo, Tao Nie, Yingping Zhang, He Wenbao