Patents by Inventor Jianfu Zhong

Jianfu Zhong 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: 11248327
    Abstract: A counterweight of washing machine, a washing machine and a counterweighting method for the washing machine relates to the technical field of washing machines. The counterweight of washing machine includes at least one counterweight cavity and at least one pressured water structure; a water entering port for connecting a water entering pipeline and a water draining port for connecting a water draining pipeline are formed on a wall of each of the at least one counterweight cavity; the at least one water pressurizing structure is disposed in each of the at least one counterweight cavity, and is configured to enable water entering each of the at least one counterweight cavity to be in an air-free sealed cavity. The counterweight of washing machine is mainly configured to reduce vibration and nose of the washing machine in work, and reduce the production and transportation cost of the washing machine.
    Type: Grant
    Filed: October 18, 2017
    Date of Patent: February 15, 2022
    Assignee: Gree Electric Appliances, Inc. of Zhuhai
    Inventors: Can He, Qi Li, Yuzhou Yao, Fuqi Situ, Mingyu Chen, Jianfu Zhong
  • Publication number: 20190194854
    Abstract: A counterweight of washing machine, a washing machine and a counterweighting method for the washing machine relates to the technical field of washing machines. The technical solutions mainly adopted are as follows: the counterweight of washing machine includes at least one counterweight cavity and at least one pressured water structure; a water entering port for connecting a water entering pipeline and a water draining port for connecting a water draining pipeline are formed on a wall of each of the at least one counterweight cavity; the at least one water pressurizing structure is disposed in each of the at least one counterweight cavity, and is configured to enable water entering each of the at least one counterweight cavity to be in an air-free sealed cavity; the counterweight of washing machine is configured to be fixed on a water containing drum of the washing machine; and the washing machine comprises the counterweight of washing machine.
    Type: Application
    Filed: October 18, 2017
    Publication date: June 27, 2019
    Inventors: Can He, Qi Li, Yuzhou Yao, Fuqi Situ, Mingyu Chen, Jianfu Zhong
  • Patent number: 10164613
    Abstract: A phase-inverted clock generation circuit is provided, where sources of a first PMOS and a second PMOS are connected to a power source, drains of the first PMOS and the second PMOS are connected to a source of a third PMOS, and a drain of the third PMOS is connected to a drain of a third NMOS; and the drain of the third PMOS is connected to a drain of a second NMOS, a source of the second NMOS is connected to a drain of a first NMOS, and a source of the first NMOS and a source of the third NMOS.
    Type: Grant
    Filed: August 14, 2017
    Date of Patent: December 25, 2018
    Assignee: Huawei Technologies Co., Ltd
    Inventors: Qi Chen, Jianfu Zhong, Qiuling Zeng, Yu Xia
  • Publication number: 20180048297
    Abstract: A phase-inverted clock generation circuit is provided, where sources of a first PMOS and a second PMOS are connected to a power source, drains of the first PMOS and the second PMOS are connected to a source of a third PMOS, and a drain of the third PMOS is connected to a drain of a third NMOS; and the drain of the third PMOS is connected to a drain of a second NMOS, a source of the second NMOS is connected to a drain of a first NMOS, and a source of the first NMOS and a source of the third NMOS.
    Type: Application
    Filed: August 14, 2017
    Publication date: February 15, 2018
    Inventors: Qi Chen, Jianfu Zhong, Qiuling Zeng, Yu Xia