Patents by Inventor Yunxin MA

Yunxin 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: 11944066
    Abstract: Provided is a pet cat excrement screening device. The pet cat excrement screening device includes a support base; a drum rotatably mounted on the support base; and a drum driving device mounted on the support base. The drum is configured to rotate between a first position and a second position under drive of the drum driving device, where the rotation angle of the drum is less than 360 degrees. A side wall of the drum body of the drum is provided with a pet inlet. The pet inlet is exposed out of the support base during a rolling process of the drum. A screening mechanism is mounted in the drum. The rear end of the drum is provided with a waste discharge port.
    Type: Grant
    Filed: May 20, 2021
    Date of Patent: April 2, 2024
    Assignee: PETKIT NETWORK TECHNOLOGY(SHANGHAI) CO., LTD.
    Inventors: Yunxin Ma, Xiaoqing Ma, Xin Shi, Weike Guo, Weixue Guo, Junchao Zhang
  • Publication number: 20230247967
    Abstract: Provided is a pet cat excrement screening device. The pet cat excrement screening device includes a support base; a drum rotatably mounted on the support base; and a drum driving device mounted on the support base. The drum is configured to rotate between a first position and a second position under drive of the drum driving device, where the rotation angle of the drum is less than 360 degrees. A side wall of the drum body of the drum is provided with a pet inlet. The pet inlet is exposed out of the support base during a rolling process of the drum. A screening mechanism is mounted in the drum. The rear end of the drum is provided with a waste discharge port.
    Type: Application
    Filed: May 20, 2021
    Publication date: August 10, 2023
    Inventors: Yunxin MA, Xiaoqing MA, Xin SHI, Weike GUO, Weixue GUO, Junchao ZHANG
  • Patent number: 11432525
    Abstract: Disclosed are an excrement screening device and method. The excrement screening device includes a rotary receiving piece, a litter blocking piece and a screening piece. The rotary receiving piece is configured to receive cat litter and the rotary receiving piece is provided with a waste discharge outlet. The litter blocking piece is disposed in the rotary receiving piece and the litter blocking piece is configured to block the cat litter in a case where the rotary receiving piece rotates along a first direction. The screening piece is disposed in the rotary receiving piece, the screening piece is provided with a plurality of screening holes, and an accommodating cavity is formed by the screening piece, the litter blocking piece and the rotary receiving piece. The excrement screening method uses the above-mentioned excrement screening device.
    Type: Grant
    Filed: March 9, 2020
    Date of Patent: September 6, 2022
    Assignee: Petkit Network Technology (Shangahi) Co., Ltd.
    Inventors: Yunxin Ma, Xin Shi, Xiaoqing Ma, Feng Li, Junchao Zhang
  • Patent number: 11185906
    Abstract: Disclosed is a forming system having a first die assembly and a second die assembly with dies having die surfaces that are configured to cooperate with each other to form a die cavity therebetween so as to receive a workpiece therein. One or both of the dies includes a heater insert member that has a serpentine groove therein for receiving a flexible heater member. The flexible heater member is configured to conform with the shape of the serpentine groove. The heater insert member is position adjacent to the die surface and provides more uniform heating of the surface to form complex 3D surfaces with tailored properties.
    Type: Grant
    Filed: August 30, 2017
    Date of Patent: November 30, 2021
    Assignee: MAGNA INIERNATIONAL INC.
    Inventors: Yunxin Ma, David Polsoni
  • Publication number: 20210267158
    Abstract: Disclosed are an excrement screening device and method. The excrement screening device includes a rotary receiving piece, a litter blocking piece and a screening piece. The rotary receiving piece is configured to receive cat litter and the rotary receiving piece is provided with a waste discharge outlet. The litter blocking piece is disposed in the rotary receiving piece and the litter blocking piece is configured to block the cat litter in a case where the rotary receiving piece rotates along a first direction. The screening piece is disposed in the rotary receiving piece, the screening piece is provided with a plurality of screening holes, and an accommodating cavity is formed by the screening piece, the litter blocking piece and the rotary receiving piece. The excrement screening method uses the above-mentioned excrement screening device.
    Type: Application
    Filed: March 9, 2020
    Publication date: September 2, 2021
    Applicant: PETKIT Network Technology (Shanghai) Co., Ltd.
    Inventors: Yunxin MA, Xin Shi, Xiaoqing Ma, Feng Li, Junchao Zhang
  • Publication number: 20190366408
    Abstract: Disclosed is a forming system having a first die assembly and a second die assembly with dies having die surfaces that are configured to cooperate with each other to form a die cavity therebetween so as to receive a workpiece therein. One or both of the dies includes a heater insert member that has a serpentine groove therein for receiving a flexible heater member. The flexible heater member is configured to conform with the shape of the serpentine groove. The heater insert member is position adjacent to the die surface and provides more uniform heating of the surface to form complex 3D surfaces with tailored properties.
    Type: Application
    Filed: August 30, 2017
    Publication date: December 5, 2019
    Inventors: Yunxin MA, David POLSONI
  • Patent number: D881479
    Type: Grant
    Filed: November 2, 2018
    Date of Patent: April 14, 2020
    Assignee: PETKIT NETWORK TECHNOLOGY (SHANGHAI) CO., LTD.
    Inventors: Yunxin Ma, Junchao Zhang, Xiaoqing Ma