Patents by Inventor Qichen Ma

Qichen 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: 12046769
    Abstract: The present disclosure relates to a battery structure and a carrier vehicle. The battery structure includes a battery main body, a plug component, and a handle. The handle is detachably connected to the top or the side of the battery main body. The plug component includes at least one plug end. The plug end can be plugged into the battery main body and the plug component is powered on when plugged into the battery. The handle is provided with a locking piece. When the handle is connected to the top of the battery main body, the locking piece is vertically docked for locking. When the handle is connected to the side of the battery main body, the locking piece is transversely docked for locking.
    Type: Grant
    Filed: December 20, 2021
    Date of Patent: July 23, 2024
    Assignee: ZHEJIANG E-P EQUIPMENT CO., LTD.
    Inventors: Hongpeng Xu, Qichen Ma, Jingsong Cao
  • Patent number: 11981553
    Abstract: A handle head and a carrier with the same are provided, wherein the handle head includes a shell, and a handle shaft axially provided inside the shell. A first isolation component, a second isolation component and a third isolation component are assembled on and provided at intervals along an axial direction of the handle shaft and divide an accommodation space in the shell into four mutually insulated functional areas arranged along the axial direction. The four functional areas comprise a wiring harness area, an electrical component area, a magnetic induction area, and a reset control area. The wiring harness area is configured to accommodate a wiring harness, several electrical components for realizing the control function are assembled in the electrical component area, magnetic induction components and reset components are assembled in the magnetic induction area, and reset control components are configured in the reset control area.
    Type: Grant
    Filed: December 17, 2021
    Date of Patent: May 14, 2024
    Assignee: ZHEJIANG E-P EQUIPMENT CO., LTD.
    Inventors: Qichen Ma, Hongpeng Xu, Minghui Xu
  • Publication number: 20230063691
    Abstract: The present disclosure relates to a battery structure and a carrier vehicle. The battery structure includes a battery main body, a plug component, and a handle. The handle is detachably connected to the top or the side of the battery main body. The plug component includes at least one plug end. The plug end can be plugged into the battery main body and the plug component is powered on when plugged into the battery. The handle is provided with a locking piece. When the handle is connected to the top of the battery main body, the locking piece is vertically docked for locking. When the handle is connected to the side of the battery main body, the locking piece is transversely docked for locking.
    Type: Application
    Filed: December 20, 2021
    Publication date: March 2, 2023
    Inventors: Hongpeng Xu, Qichen Ma, Jingsong Cao
  • Publication number: 20220411242
    Abstract: A handle head and a carrier with the same are provided, wherein the handle head includes a shell, and a handle shaft axially provided inside the shell. A first isolation component, a second isolation component and a third isolation component are assembled on and provided at intervals along an axial direction of the handle shaft and divide an accommodation space in the shell into four mutually insulated functional areas arranged along the axial direction. The four functional areas comprise a wiring harness area, an electrical component area, a magnetic induction area, and a reset control area. The wiring harness area is configured to accommodate a wiring harness, several electrical components for realizing the control function are assembled in the electrical component area, magnetic induction components and reset components are assembled in the magnetic induction area, and reset control components are configured in the reset control area.
    Type: Application
    Filed: December 17, 2021
    Publication date: December 29, 2022
    Inventors: Qichen Ma, Hongpeng Xu, Minghui Xu
  • Patent number: 11420858
    Abstract: The present disclosure relates generally to personnel lift vehicles that include a carriage, a telescoping lift and a load carrying frame. The telescoping lift is connected to a rear portion of the carriage and the load carrying frame is connected to and extends forward from the telescoping lift. The load carrying frame includes a bottom portion that provides an operator platform that is disposed at a central portion of the carriage between a front portion and the rear portion of the carriage. The configuration of the disclosed personnel lift vehicle provides an integral solution for counterweight requirements for the carriage while reducing the overall driving space required for the vehicle.
    Type: Grant
    Filed: January 15, 2019
    Date of Patent: August 23, 2022
    Assignee: BIG LIFT, LLC
    Inventors: Lili Wu, Nengwen Bao, Linjie Xu, Qichen Ma
  • Publication number: 20190144250
    Abstract: The present disclosure relates generally to personnel lift vehicles that include a carriage, a telescoping lift and a load carrying frame. The telescoping lift is connected to a rear portion of the carriage and the load carrying frame is connected to and extends forward from the telescoping lift. The load carrying frame includes a bottom portion that provides an operator platform that is disposed at a central portion of the carriage between a front portion and the rear portion of the carriage. The configuration of the disclosed personnel lift vehicle provides an integral solution for counterweight requirements for the carriage while reducing the overall driving space required for the vehicle.
    Type: Application
    Filed: January 15, 2019
    Publication date: May 16, 2019
    Inventors: Lili Wu, Nengwen Bao, Linjie Xu, Qichen Ma
  • Patent number: 10214402
    Abstract: The present disclosure relates generally to personnel lift vehicles that include a carriage, a telescoping lift and a load carrying frame. The telescoping lift is connected to a rear portion of the carriage and the load carrying frame is connected to and extends forward from the telescoping lift. The load carrying frame includes a bottom portion that provides an operator platform that is disposed at a central portion of the carriage between a front portion and the rear portion of the carriage. The configuration of the disclosed personnel lift vehicle provides an integral solution for counterweight requirements for the carriage while reducing the overall driving space required for the vehicle.
    Type: Grant
    Filed: December 6, 2012
    Date of Patent: February 26, 2019
    Assignee: BIG LIFT, LLC
    Inventors: Lili Wu, Nengwen Bao, Linjie Xu, Qichen Ma
  • Patent number: 10040674
    Abstract: Carts for use with pallets and methods of using the same are disclosed. The carts have an adjustable height platform that includes a base, a plurality of wheels rotatably coupled to the base, a platform, a linkage assembly coupled to and disposed between the base and the platform, a lift mechanism coupled to and disposed between the base and the platform, an upwardly extending handle, and wherein the platform is movable between a first position and a second position that is above the first position. The carts may include drive motors and the pallets may be nestably stackable.
    Type: Grant
    Filed: December 1, 2014
    Date of Patent: August 7, 2018
    Assignee: BIG LIFT, LLC
    Inventors: Linjie Xu, Zuqian Lin, Qichen Ma, Jin Hui He
  • Patent number: 9586605
    Abstract: A powered pallet truck is provided having a base support portion and a load lift portion. The powered pallet truck has a lift cylinder device connected at a lower portion to a forward extending lift cylinder device seat on the base frame and pivotally connected at an upper portion within a recessed channel in the load lift frame.
    Type: Grant
    Filed: October 16, 2013
    Date of Patent: March 7, 2017
    Assignee: BIG LIFT, LLC
    Inventors: Jinhui He, Lili Wu, Zhoujie Zhu, Linjie Xu, Qichen Ma
  • Patent number: 9440830
    Abstract: The present disclosure relates generally to lift vehicles that include a carriage having at least three wheels, a lift and a load carrying frame. The load carrying frame is connected to the lift, which is connected to the carriage. A selectively deployable platform is disclosed that is pivotably connected to the carriage and movable between a stowed position and a support position. At least two rollers may be spaced apart and configured to engage and slidably support a battery above the carriage.
    Type: Grant
    Filed: February 6, 2013
    Date of Patent: September 13, 2016
    Assignee: BIG LIFT, LLC
    Inventors: Lili Wu, Nengwen Bao, Linjie Xu, Qichen Ma, Jin Hui He, William J. Pedriana
  • Publication number: 20150166314
    Abstract: Carts for use with pallets and methods of using the same are disclosed. The carts have an adjustable height platform that includes a base, a plurality of wheels rotatably coupled to the base, a platform, a linkage assembly coupled to and disposed between the base and the platform, a lift mechanism coupled to and disposed between the base and the platform, an upwardly extending handle, and wherein the platform is movable between a first position and a second position that is above the first position. The carts may include drive motors and the pallets may be nestably stackable.
    Type: Application
    Filed: December 1, 2014
    Publication date: June 18, 2015
    Inventors: Linjie Xu, Zuqian Lin, Qichen Ma, Jin Hui He
  • Publication number: 20150102274
    Abstract: A powered pallet truck is provided having a base support portion and a load lift portion. The powered pallet truck has a lift cylinder device connected at a lower portion to a forward extending lift cylinder device seat on the base frame and pivotally connected at an upper portion within a recessed channel in the load lift frame.
    Type: Application
    Filed: October 16, 2013
    Publication date: April 16, 2015
    Inventors: Jinhui He, Lili Wu, Zhoujie Zhu, Linjie Xu, Qichen Ma
  • Publication number: 20130186708
    Abstract: The present disclosure relates generally to lift vehicles that include a carriage having at least three wheels, a lift and a load carrying frame. The load carrying frame is connected to the lift, which is connected to the carriage. A selectively deployable platform is disclosed that is pivotably connected to the carriage and movable between a stowed position and a support position. At least two rollers may be spaced apart and configured to engage and slidably support a battery above the carriage.
    Type: Application
    Filed: February 6, 2013
    Publication date: July 25, 2013
    Inventors: Lili Wu, Nengwen Bao, Linjie Xu, Qichen Ma, Jin Hui He, William J. Pedriana
  • Patent number: D730614
    Type: Grant
    Filed: November 26, 2013
    Date of Patent: May 26, 2015
    Assignee: BIG LIFT, LLC.
    Inventors: Lili Wu, Nengwen Bao, Linjie Xu, Qichen Ma, Jin Hui He
  • Patent number: D733389
    Type: Grant
    Filed: March 13, 2015
    Date of Patent: June 30, 2015
    Assignee: BIG LIFT, LLC
    Inventors: Lili Wu, Nengwen Bao, Linjie Xu, Qichen Ma, Jin Hui He
  • Patent number: D733390
    Type: Grant
    Filed: March 13, 2015
    Date of Patent: June 30, 2015
    Assignee: BIG LIFT, LLC
    Inventors: Lili Wu, Nengwen Bao, Linjie Xu, Qichen Ma, Jin Hui He
  • Patent number: D734589
    Type: Grant
    Filed: March 13, 2015
    Date of Patent: July 14, 2015
    Assignee: BIG LIFT, LLC
    Inventors: Lili Wu, Nengwen Bao, Linjie Xu, Qichen Ma, Jin Hui He
  • Patent number: D739112
    Type: Grant
    Filed: October 16, 2013
    Date of Patent: September 15, 2015
    Assignee: BIG LIFT, LLC
    Inventors: Jinhui He, Lili Wu, Zhoujie Zhu, Linjie Xu, Qichen Ma
  • Patent number: D770719
    Type: Grant
    Filed: July 29, 2015
    Date of Patent: November 1, 2016
    Assignee: BIG LIFT, LLC
    Inventors: Jinhui He, Lili Wu, Zhoujie Zhu, Linjie Xu, Qichen Ma
  • Patent number: D770720
    Type: Grant
    Filed: July 29, 2015
    Date of Patent: November 1, 2016
    Assignee: BIG LIFT, LLC
    Inventors: Jinhui He, Lili Wu, Zhoujie Zhu, Linjie Xu, Qichen Ma