Patents by Inventor Guojun Shen

Guojun Shen 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).

  • Patent number: 11751658
    Abstract: The invention discloses a hair dryer. The hair dryer comprises: a body, an installation cavity is provided in an interior of the body, a blowing mechanism is provided in an interior of the installation cavity; an annular inner air intake net, disposed at a tail end of the body; a plurality of perforative inner air inlets, formed on a circumferential surface of the annular inner air intake net; an annular air intake net cover, detachably sleeved on an outer side of the annular inner air intake net; a plurality of perforative outer air inlets being formed on a circumferential surface of the annular air intake net cover, wherein the plurality of outer air inlets communicate with the plurality of inner air inlets; porous fillers, arranged between the annular inner air intake net and the annular air intake net cover.
    Type: Grant
    Filed: December 29, 2020
    Date of Patent: September 12, 2023
    Inventors: Guohong Fang, Guojun Shen
  • Publication number: 20220125176
    Abstract: The invention discloses a hair dryer. The hair dryer comprises: a body, an installation cavity is provided in an interior of the body, a blowing mechanism is provided in an interior of the installation cavity; an annular inner air intake net, disposed at a tail end of the body; a plurality of perforative inner air inlets, formed on a circumferential surface of the annular inner air intake net; an annular air intake net cover, detachably sleeved on an outer side of the annular inner air intake net; a plurality of perforative outer air inlets being formed on a circumferential surface of the annular air intake net cover, wherein the plurality of outer air inlets communicate with the plurality of inner air inlets; porous fillers, arranged between the annular inner air intake net and the annular air intake net cover.
    Type: Application
    Filed: December 29, 2020
    Publication date: April 28, 2022
    Inventors: Guohong Fang, Guojun Shen