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).
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Patent number: 12046769Abstract: 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: GrantFiled: December 20, 2021Date of Patent: July 23, 2024Assignee: ZHEJIANG E-P EQUIPMENT CO., LTD.Inventors: Hongpeng Xu, Qichen Ma, Jingsong Cao
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Patent number: 11981553Abstract: 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: GrantFiled: December 17, 2021Date of Patent: May 14, 2024Assignee: ZHEJIANG E-P EQUIPMENT CO., LTD.Inventors: Qichen Ma, Hongpeng Xu, Minghui Xu
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Publication number: 20230063691Abstract: 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: ApplicationFiled: December 20, 2021Publication date: March 2, 2023Inventors: Hongpeng Xu, Qichen Ma, Jingsong Cao
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Publication number: 20220411242Abstract: 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: ApplicationFiled: December 17, 2021Publication date: December 29, 2022Inventors: Qichen Ma, Hongpeng Xu, Minghui Xu
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Patent number: 11420858Abstract: 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: GrantFiled: January 15, 2019Date of Patent: August 23, 2022Assignee: BIG LIFT, LLCInventors: Lili Wu, Nengwen Bao, Linjie Xu, Qichen Ma
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Publication number: 20190144250Abstract: 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: ApplicationFiled: January 15, 2019Publication date: May 16, 2019Inventors: Lili Wu, Nengwen Bao, Linjie Xu, Qichen Ma
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Patent number: 10214402Abstract: 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: GrantFiled: December 6, 2012Date of Patent: February 26, 2019Assignee: BIG LIFT, LLCInventors: Lili Wu, Nengwen Bao, Linjie Xu, Qichen Ma
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Patent number: 10040674Abstract: 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: GrantFiled: December 1, 2014Date of Patent: August 7, 2018Assignee: BIG LIFT, LLCInventors: Linjie Xu, Zuqian Lin, Qichen Ma, Jin Hui He
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Patent number: 9586605Abstract: 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: GrantFiled: October 16, 2013Date of Patent: March 7, 2017Assignee: BIG LIFT, LLCInventors: Jinhui He, Lili Wu, Zhoujie Zhu, Linjie Xu, Qichen Ma
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Patent number: 9440830Abstract: 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: GrantFiled: February 6, 2013Date of Patent: September 13, 2016Assignee: BIG LIFT, LLCInventors: Lili Wu, Nengwen Bao, Linjie Xu, Qichen Ma, Jin Hui He, William J. Pedriana
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Publication number: 20150166314Abstract: 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: ApplicationFiled: December 1, 2014Publication date: June 18, 2015Inventors: Linjie Xu, Zuqian Lin, Qichen Ma, Jin Hui He
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Publication number: 20150102274Abstract: 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: ApplicationFiled: October 16, 2013Publication date: April 16, 2015Inventors: Jinhui He, Lili Wu, Zhoujie Zhu, Linjie Xu, Qichen Ma
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Publication number: 20130186708Abstract: 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: ApplicationFiled: February 6, 2013Publication date: July 25, 2013Inventors: Lili Wu, Nengwen Bao, Linjie Xu, Qichen Ma, Jin Hui He, William J. Pedriana
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Patent number: D730614Type: GrantFiled: November 26, 2013Date of Patent: May 26, 2015Assignee: BIG LIFT, LLC.Inventors: Lili Wu, Nengwen Bao, Linjie Xu, Qichen Ma, Jin Hui He
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Patent number: D733389Type: GrantFiled: March 13, 2015Date of Patent: June 30, 2015Assignee: BIG LIFT, LLCInventors: Lili Wu, Nengwen Bao, Linjie Xu, Qichen Ma, Jin Hui He
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Patent number: D733390Type: GrantFiled: March 13, 2015Date of Patent: June 30, 2015Assignee: BIG LIFT, LLCInventors: Lili Wu, Nengwen Bao, Linjie Xu, Qichen Ma, Jin Hui He
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Patent number: D734589Type: GrantFiled: March 13, 2015Date of Patent: July 14, 2015Assignee: BIG LIFT, LLCInventors: Lili Wu, Nengwen Bao, Linjie Xu, Qichen Ma, Jin Hui He
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Patent number: D739112Type: GrantFiled: October 16, 2013Date of Patent: September 15, 2015Assignee: BIG LIFT, LLCInventors: Jinhui He, Lili Wu, Zhoujie Zhu, Linjie Xu, Qichen Ma
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Patent number: D770719Type: GrantFiled: July 29, 2015Date of Patent: November 1, 2016Assignee: BIG LIFT, LLCInventors: Jinhui He, Lili Wu, Zhoujie Zhu, Linjie Xu, Qichen Ma
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Patent number: D770720Type: GrantFiled: July 29, 2015Date of Patent: November 1, 2016Assignee: BIG LIFT, LLCInventors: Jinhui He, Lili Wu, Zhoujie Zhu, Linjie Xu, Qichen Ma