Patents by Inventor Chien-Jung Yu

Chien-Jung Yu 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).

  • Directionally biased valve
    Patent number: 10240792
    Abstract: A valve for regulating fluid flowing bidirectionally therethrough includes a first flow body defining a passage configured to direct fluid flow in a downstream direction defined from the inlet to the outlet. The inlet includes an enlargement configured to provide decreased resistance to fluid flow in the downstream direction relative to flow in an upstream direction opposite the downstream direction.
    Type: Grant
    Filed: October 23, 2017
    Date of Patent: March 26, 2019
    Assignee: Delavan Inc.
    Inventors: Jason A. Ryon, Chien-Jung Yu, Philip E. O. Buelow, Neal A. Thomson
  • DIRECTIONALLY BIASED VALVE
    Publication number: 20180058695
    Abstract: A valve for regulating fluid flowing bidirectionally therethrough includes a first flow body defining a passage configured to direct fluid flow in a downstream direction defined from the inlet to the outlet. The inlet includes an enlargement configured to provide decreased resistance to fluid flow in the downstream direction relative to flow in an upstream direction opposite the downstream direction.
    Type: Application
    Filed: October 23, 2017
    Publication date: March 1, 2018
    Inventors: Jason A. Ryon, Chien-Jung Yu, Philip E. O. Buelow, Neal A. Thomson
  • DIRECTIONALLY BIASED VALVE
    Publication number: 20140319401
    Abstract: A valve for regulating fluid flowing bidirectionally therethrough includes a first flow body defining a passage configured to direct fluid flow in a downstream direction defined from the inlet to the outlet. The inlet includes an enlargement configured to provide decreased resistance to fluid flow in the downstream direction relative to flow in an upstream direction opposite the downstream direction.
    Type: Application
    Filed: April 29, 2013
    Publication date: October 30, 2014
    Applicant: DELAVAN INC
    Inventors: Jason Allen Ryon, Chien-Jung Yu, Philip E. O. Buelow, Neal Thomson