Patents by Inventor Ma Qichen

Ma Qichen 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: 10836620
    Abstract: A handle and tiller head plug-in module for a material handling vehicle. The handle having an elongated tiller having an upper portion including at least one steering handgrip member and an upward extending wall surrounding electrical contacts associated with operator control functions. The tiller head plug-in module includes a housing having a downward extending wall surrounding electrical contacts, with the housing supporting a plurality of operator control interface elements, including at least one lift control element, and at least drive control element. The tiller head plug-in module is configured to be removably electrically connected to the handle when the upward extending wall surrounding the electrical contacts of the upper portion of the tiller is plugged into and received by the downward extending wall surrounding the electrical contacts of the housing.
    Type: Grant
    Filed: April 17, 2019
    Date of Patent: November 17, 2020
    Assignee: ZHEJIANG E-P EQUIPMENT CO., LTD.
    Inventors: Yu Jiandong, Lin Zuqian, Xu Minghui, Huang Chao, Ma Qichen
  • Publication number: 20200331733
    Abstract: A handle and tiller head plug-in module for a material handling vehicle. The handle having an elongated tiller having an upper portion including at least one steering handgrip member and an upward extending wall surrounding electrical contacts associated with operator control functions. The tiller head plug-in module includes a housing having a downward extending wall surrounding electrical contacts, with the housing supporting a plurality of operator control interface elements, including at least one lift control element, and at least drive control element. The tiller head plug-in module is configured to be removably electrically connected to the handle when the upward extending wall surrounding the electrical contacts of the upper portion of the tiller is plugged into and received by the downward extending wall surrounding the electrical contacts of the housing.
    Type: Application
    Filed: April 17, 2019
    Publication date: October 22, 2020
    Inventors: Yu Jiandong, Lin Zuqian, Xu Minghui, Huang Chao, Ma Qichen
  • Patent number: 10787351
    Abstract: A pallet truck includes a front frame having at least one fork and being connected to a drive unit through a lift cylinder, a plug-in battery assembly, a hydraulic supply system and a plug-in controller assembly connected to the front frame, and an operator handle connected to the drive unit. The pallet truck may include a rear frame having caster wheel assemblies that are mounted from above, and where the rear frame is connected to the drive unit.
    Type: Grant
    Filed: April 17, 2019
    Date of Patent: September 29, 2020
    Assignee: ZHEJIANG E-P EQUIPMENT CO., LTD.
    Inventors: Wu Lili, Huang Chao, Ma Qichen, Dai Jincai, Xu Nengzi
  • Patent number: 10730728
    Abstract: A vehicle body and controller plug-in module for a material handling vehicle. The vehicle body having an upstanding body portion having an upwardly open compartment having a bottom including an upward extending wall surrounding electrical contacts associated with controller functions of the vehicle. The controller plug-in module includes a housing configured to be received by the upwardly open compartment of the vehicle body. The housing has a lower portion that includes an upward extending wall defining a recess surrounding electrical contacts. The controller plug-in module is configured to be removably electrically connected to the vehicle when the upward extending wall surrounding the electrical contacts of the upwardly open compartment of the upstanding body is plugged into and received by the recess in the lower portion of the housing of the controller plug-in module having the upward extending wall surrounding the electrical contacts of the controller plug-in module.
    Type: Grant
    Filed: April 17, 2019
    Date of Patent: August 4, 2020
    Assignee: ZHEJIANG E-P EQUIPMENT CO., LTD.
    Inventors: Ma Qichen, Huang Chao, Weng Lijian, Yu Jiandong
  • Publication number: 20190322508
    Abstract: A pallet truck includes a front frame having at least one fork and being connected to a drive unit through a lift cylinder, a plug-in battery assembly, a hydraulic supply system and a plug-in controller assembly connected to the front frame, and an operator handle connected to the drive unit. The pallet truck may include a rear frame having caster wheel assemblies that are mounted from above, and where the rear frame is connected to the drive unit.
    Type: Application
    Filed: April 17, 2019
    Publication date: October 24, 2019
    Inventors: Wu Lili, Huang Chao, Ma Qichen, Dai Jincai, Xu Nengzi
  • Publication number: 20190322192
    Abstract: A forklift includes an integrated battery box. The forklift includes a forklift body having a mounting chamber with an opening to a side of the forklift body. The battery box is loaded into the mounting chamber from the side opening. After the battery box is loaded into the mounting chamber, a mechanical connection between the battery box and the forklift is realized by the locking mechanism, and a circuit connection between the battery box and an electric control mechanism of the forklift is realized by a plug-in device.
    Type: Application
    Filed: April 17, 2019
    Publication date: October 24, 2019
    Inventors: Jiang Zhongwei, Ma Qichen, Wang Zheng, Li Yang, Yu Xiaoxian
  • Patent number: D824633
    Type: Grant
    Filed: October 28, 2016
    Date of Patent: July 31, 2018
    Assignee: BIG LIFT, LLC
    Inventors: Ma Qichen, Xu Hongpeng, Liu Shunli, Lin Zuqian, Xu Minghui
  • Patent number: D855924
    Type: Grant
    Filed: March 12, 2018
    Date of Patent: August 6, 2019
    Assignee: BIG LIFT, LLC
    Inventors: Ma Qichen, Xu Hongpeng, Liu Shunli, Lin Zuqian, Xu Minghui
  • Patent number: D856627
    Type: Grant
    Filed: March 12, 2018
    Date of Patent: August 13, 2019
    Assignee: BIG LIFT, LLC
    Inventors: Ma Qichen, Xu Hongpeng, Liu Shunli, Lin Zuqian, Xu Minghui
  • Patent number: D874083
    Type: Grant
    Filed: April 18, 2018
    Date of Patent: January 28, 2020
    Assignee: Zhejiang E-P Equpiment Co., Ltd.
    Inventors: Huang Chao, Ma Qichen, Wu Lili, Weng Lijian, Xu Linjie
  • Patent number: D891022
    Type: Grant
    Filed: July 25, 2018
    Date of Patent: July 21, 2020
    Assignee: Zhejiang E-P Equipment Co., Ltd.
    Inventors: Leng Liping, Ma Qichen, Li Li, Liu Shunli, Fang Xingfeng, Li Changjiang
  • Patent number: D895222
    Type: Grant
    Filed: February 7, 2019
    Date of Patent: September 1, 2020
    Assignee: Big Lift, LLC
    Inventors: Ma Qichen, Xu Hongpeng, Liu Shunli, Lin Zuqian, Xu Minghui
  • Patent number: D901819
    Type: Grant
    Filed: February 28, 2020
    Date of Patent: November 10, 2020
    Assignee: ZHEJIANG E-P EQUIPMENT CO., LTD.
    Inventors: Leng Liping, Ma Qichen, Li Li, Liu Shunli, Fang Xingfeng, Li Changjiang
  • Patent number: D901820
    Type: Grant
    Filed: February 28, 2020
    Date of Patent: November 10, 2020
    Assignee: ZHEJIANG E-P EQUIPMENT CO., LTD.
    Inventors: Leng Liping, Ma Qichen, Li Li, Liu Shunli, Fang Xingfeng, Li Changjiang
  • Patent number: D903970
    Type: Grant
    Filed: October 10, 2019
    Date of Patent: December 1, 2020
    Inventors: Huang Chao, Ma Qichen, Wu Lili, Weng Lijian, Xu Linjie
  • Patent number: D903971
    Type: Grant
    Filed: October 14, 2019
    Date of Patent: December 1, 2020
    Inventors: Huang Chao, Ma Qichen, Wu Lili, Weng Lijian, Xu Linjie
  • Patent number: D962584
    Type: Grant
    Filed: April 16, 2019
    Date of Patent: August 30, 2022
    Inventors: Yu Jiandong, Lin Zuqian, Xu Minghui, Huang Chao, Ma Qichen
  • Patent number: D972806
    Type: Grant
    Filed: June 24, 2022
    Date of Patent: December 13, 2022
    Inventors: Yu Jiandong, Lin Zuqian, Xu Minghui, Huang Chao, Ma Qichen
  • Patent number: D972807
    Type: Grant
    Filed: June 24, 2022
    Date of Patent: December 13, 2022
    Inventors: Yu Jiandong, Lin Zuqian, Xu Minghui, Huang Chao, Ma Qichen
  • Patent number: D975396
    Type: Grant
    Filed: October 14, 2020
    Date of Patent: January 10, 2023
    Inventors: Shen Xiaofei, Xu Hongpeng, Chen Jianwei, Ma Qichen, Meng Feiquan