Patents by Inventor Guanghua PAN

Guanghua PAN 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).

  • Vent filter and radio remote unit
    Patent number: 11110381
    Abstract: A vent filter and a Radio Remote Unit having the vent filter. The vent filter includes a first member including a first body having a ventilation path extending through the first body, an inner wall constituting a ventilation hole which is communicated with the ventilation path, and an outer wall constituting a gap between the inner wall and the outer wall. The vent filter also includes a second member including a second body and at least one enclosure wall protruding out from the second body, wherein at least one of the at least one enclosure wall is located outside the outer wall and surrounding the outer wall. Both the inner and outer walls have at least one first groove at an end and each of the at least one enclosure wall has at least one second groove at an end.
    Type: Grant
    Filed: April 16, 2018
    Date of Patent: September 7, 2021
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Xiaogang Song, Pinghua Duan, Guanghua Pan, Zhen Yang, Jinhui Dou, Zhan Ying, Pengxiao Ge, Peng Xu
  • VENT FILTER AND RADIO REMOTE UNIT
    Publication number: 20210077936
    Abstract: A vent filter and a Radio Remote Unit having the vent filter. The vent filter includes a first member including a first body having a ventilation path extending through the first body, an inner wall constituting a ventilation hole which is communicated with the ventilation path, and an outer wall constituting a gap between the inner wall and the outer wall. The vent filter also includes a second member including a second body and at least one enclosure wall protruding out from the second body, wherein at least one of the at least one enclosure wall is located outside the outer wall and surrounding the outer wall. Both the inner and outer walls have at least one first groove at an end and each of the at least one enclosure wall has at least one second groove at an end.
    Type: Application
    Filed: April 16, 2018
    Publication date: March 18, 2021
    Inventors: Xiaogang SONG, Pinghua DUAN, Guanghua PAN, Zhen YANG, Jinhui DOU, Zhan YING, Pengxiao GE, Peng XU