Patents by Inventor Haifeng GU

Haifeng GU 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).

  • Publication number: 20240156689
    Abstract: A pressed powder product and a method for preparing the same are provided. The pressed powder product includes a pressed powder layer, an ink absorbing layer and a pattern layer. The pattern layer is obtained by printing. The ink absorbing layer is formed by spraying an ink-absorbing paint on the pressed powder layer. The ink-absorbing paint includes 0.5% to 10% by weight of an oil controlling agent, 0.5% to 20% by weight of a color developing agent, 55% to 98.5% by weight of a solvent, and 0.5% to 10% by weight of a stabilizer. The method for preparing the pressed powder product includes: uniformly mixing an oil controlling agent, a color developing agent, a solvent, and a stabilizer to obtain the mixture; spraying the mixture on a pressed powder layer, and drying to obtain a semi-manufactured pressed powder product; and, printing a pattern on the semi-manufactured pressed powder product.
    Type: Application
    Filed: May 25, 2023
    Publication date: May 16, 2024
    Inventors: Hongwei GU, Haifeng QIN, Huaicheng YU
  • Patent number: 11442399
    Abstract: The developing cartridge herein has a housing, a developing roller rotatably supported by it, the developing roller rotating about an axis in a direction, a supply roller rotatably supported by the housing and configured to convey a developer to the developing roller, the supply roller having a supply roller shaft, a driving gear on a driving side of the housing in the direction, and an electrode electrically connected to the developing roller shaft. The electrode has first and second parts, and an intermediate part connecting them. The first part is on an opposite side of the driving side of the housing, the second part is on the driving side, and the opposite side of the driving side and the driving side are opposite ends of the housing in the direction, and the second part is simultaneously in contact with the supply roller shaft and the developing roller shaft.
    Type: Grant
    Filed: April 11, 2022
    Date of Patent: September 13, 2022
    Assignee: JIANGXI YIBO E-TECH CO. LTD.
    Inventors: Xiaobing Liu, Haifeng Gu, Shiping Ao, Liangliang Hu, Xiaomin Gong
  • Patent number: 11440777
    Abstract: The present disclosure relates to a controlling system console and a controlling system. In the console, a central control component is connected to an electric hoist control device via network, enhancing transmission speed and stability of signals. The console can send a combination action control signal through a combination action control component, such that the central control component creates a combination action control instruction and sends the combination action control instruction to the electric hoist control cabinet to make the electric hoist perform combination actions. The console can further send a collaboration action control signal through a collaboration action control component, such that the central control component creates a collaboration action control instruction and sends the collaboration action control instruction to the electric hoist control cabinet to make the electric hoist to act in collaboration with other arena devices.
    Type: Grant
    Filed: May 22, 2019
    Date of Patent: September 13, 2022
    Assignee: Shanghai Huiyan Intelligence Technology Co., Ltd.
    Inventors: Yingjun Zhao, Haifeng Gu, Ronghua Zhai
  • Publication number: 20220236688
    Abstract: Disclosed in the present invention is a developing cartridge, which is detachably mounted in an image forming device, comprising: a housing; a developing roller rotatably supported by the housing, the developing roller rotating about an axis extending in a first direction; a supply roller rotatably supported by the housing and configured to convey a developer to the developing roller, the supply roller having a supply roller shaft made of metal; a driving gear disposed on a driving side of the housing in the first direction; and an electrode electrically connected to the developing roller shaft, comprising a first part, a second part, and an intermediate electrical connection part connecting the first part and the second part; wherein the first part is located on an opposite side of the driving side of the housing, the second part is located on the driving side of the housing, and the opposite side of the driving side and the driving side are opposite ends of the housing in the first direction; and the second
    Type: Application
    Filed: April 11, 2022
    Publication date: July 28, 2022
    Inventors: XIAOBING LIU, HAIFENG GU, SHIPING AO, LIANGLIANG HU, XIAOMIN GONG
  • Publication number: 20190375616
    Abstract: The present disclosure relates to a controlling system console and a controlling system. In the console, a central control component is connected to an electric hoist control device via network, enhancing transmission speed and stability of signals. The console can send a combination action control signal through a combination action control component, such that the central control component creates a combination action control instruction and sends the combination action control instruction to the electric hoist control cabinet to make the electric hoist perform combination actions. The console can further send a collaboration action control signal through a collaboration action control component, such that the central control component creates a collaboration action control instruction and sends the collaboration action control instruction to the electric hoist control cabinet to make the electric hoist to act in collaboration with other arena devices.
    Type: Application
    Filed: May 22, 2019
    Publication date: December 12, 2019
    Inventors: Yingjun Zhao, Haifeng Gu, Ronghua Zhai
  • Patent number: 9760523
    Abstract: Embodiments of the present invention provide a docking station and an external device control method and system utilizing the docking station, which are capable of implementing simultaneous working of devices of two types of protocols through a same multiplexing interface. The external device control method includes: utilizing a docking station, where the docking station includes: a first protocol/second protocol multiplexing interface for connecting to a main device; at least one first protocol device interface for connecting to a first protocol external device; and at least one second protocol device interface for connecting to a second protocol external device. The method is: receiving first protocol data sent by the first protocol external device through the first protocol device interface; and converting the first protocol data into second protocol data, and sending the second protocol data to the main device through the first protocol/second protocol multiplexing interface.
    Type: Grant
    Filed: July 23, 2014
    Date of Patent: September 12, 2017
    Assignee: Huawei Device Co., Ltd.
    Inventors: Haifeng Gu, Lei Chen
  • Publication number: 20140337556
    Abstract: Embodiments of the present invention provide a docking station and an external device control method and system utilizing the docking station, which are capable of implementing simultaneous working of devices of two types of protocols through a same multiplexing interface. The external device control method includes: utilizing a docking station, where the docking station includes: a first protocol/second protocol multiplexing interface for connecting to a main device; at least one first protocol device interface for connecting to a first protocol external device; and at least one second protocol device interface for connecting to a second protocol external device. The method is: receiving first protocol data sent by the first protocol external device through the first protocol device interface; and converting the first protocol data into second protocol data, and sending the second protocol data to the main device through the first protocol/second protocol multiplexing interface.
    Type: Application
    Filed: July 23, 2014
    Publication date: November 13, 2014
    Inventors: Haifeng GU, Lei CHEN