Patents by Inventor Daniel Brent JOHNSON

Daniel Brent JOHNSON 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).

  • Publication number: 20190316685
    Abstract: The disclosure herein generally relates to sealing elements for valves and methods for forming the same. A valve component has a body which includes a guide portion, a stem, and a sealing portion between the guide portion and the stem. The sealing portion has a front surface facing the guide portion, a back surface facing the stem, and a recess for a sealing element formed in a periphery of the sealing portion; and one or more passages extending between the back surface of the sealing portion and the recess.
    Type: Application
    Filed: May 7, 2018
    Publication date: October 17, 2019
    Inventors: Jianke WANG, Daniel Brent JOHNSON, Ram THIAGARAJAN, Xiaonan ZHAI, Shaolin WU, Yanxia WANG
  • Publication number: 20190316581
    Abstract: The disclosure herein generally relates to sealing elements for valves and methods for forming the same. A valve component has a body which includes a guide portion, a stem, and a sealing portion between the guide portion and the stem. The sealing portion has a front surface facing the guide portion, a back surface facing the stem, and a recess for a sealing element formed in a periphery of the sealing portion; and one or more passages extending between the back surface of the sealing portion and the recess.
    Type: Application
    Filed: April 11, 2019
    Publication date: October 17, 2019
    Inventors: Jianke WANG, Daniel Brent JOHNSON, Ram THIAGARAJAN, Xiaonan ZHAI, Shaolin WU, Yanxia WANG