Patents by Inventor Liang Liang Ma

Liang Liang Ma 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: 9362691
    Abstract: A receptacle connector used for an audio plug connector having a male end to be inserted therein, includes an insulating body, and at least one first terminal and two second terminals disposed inside the insulating body and entering the receiving cavity to contact the male end. The insulating body has an interface opened at a front end, and a receiving cavity extending backward from the interface and used for receiving the male end. The first terminal is located on a side of the male end. The two second terminals are located below or above the male end, and are approximately located on a same plane. In a height direction, two second terminals are approximately located on a same plane and only occupy a height space of one terminal.
    Type: Grant
    Filed: December 18, 2014
    Date of Patent: June 7, 2016
    Assignee: LOTES CO., LTD
    Inventor: Liang Liang Ma
  • Patent number: 9325096
    Abstract: A receptacle connector for a male end of an audio plug connector to be inserted therein, includes an insulating body having an interface and a receiving cavity extended backwards from the interface, and at least one first terminal and two second terminals disposed inside the insulating body. The first terminal is located on a side of the male end, and has an extending arm in a plate-type U form. The two second terminals are disposed below or above the male end. All terminals are formed by punching a same strip and each have a soldering portion. The soldering portions are located on a same plane. The two second terminals contact two different contact regions away from a tail end of the male end. The first terminal contacts a contact region that adjoins the tail end of the male end.
    Type: Grant
    Filed: December 18, 2014
    Date of Patent: April 26, 2016
    Assignee: LOTES CO., LTD
    Inventor: Liang Liang Ma
  • Publication number: 20160079697
    Abstract: A receptacle connector for a male end of an audio plug connector to be inserted therein, includes an insulating body having an interface and a receiving cavity extended backwards from the interface, and at least one first terminal and two second terminals disposed inside the insulating body. The first terminal is located on a side of the male end, and has an extending arm in a plate-type U form. The two second terminals are disposed below or above the male end. All terminals are formed by punching a same strip and each have a soldering portion. The soldering portions are located on a same plane. The two second terminals contact two different contact regions away from a tail end of the male end. The first terminal contacts a contact region that adjoins the tail end of the male end.
    Type: Application
    Filed: December 18, 2014
    Publication date: March 17, 2016
    Inventor: Liang Liang Ma
  • Publication number: 20160079719
    Abstract: A receptacle connector used for an audio plug connector having a male end to be inserted therein, includes an insulating body, and at least one first terminal and two second terminals disposed inside the insulating body and entering the receiving cavity to contact the male end. The insulating body has an interface opened at a front end, and a receiving cavity extending backward from the interface and used for receiving the male end. The first terminal is located on a side of the male end. The two second terminals are located below or above the male end, and are approximately located on a same plane. In a height direction, two second terminals are approximately located on a same plane and only occupy a height space of one terminal.
    Type: Application
    Filed: December 18, 2014
    Publication date: March 17, 2016
    Inventor: Liang Liang Ma