Patents by Inventor Lai Liu

Lai Liu 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: 20250091144
    Abstract: A reciprocating power tool includes a housing; a power assembly including an electric motor; a transmission assembly connected to the power assembly; a reciprocating assembly connected to the transmission assembly, performing a reciprocating motion, and mountable with a working accessory for an operation; and a balancing component for balancing a motion of the reciprocating assembly. A maximum distance the centroid of the reciprocating assembly moves is a first distance L1; a maximum distance the centroid of the balancing component moves is a second distance L2; the mass of the reciprocating assembly is a first mass M1, and the mass of the balancing component is a second mass M2; the ratio of a product M2·L2 of the second mass M2 and the second distance L2 to a product M1·L1 of the first mass M1 and the first distance L1 is greater than 1.05.
    Type: Application
    Filed: August 19, 2024
    Publication date: March 20, 2025
    Inventors: Lai Liu, Huaguo Zhu
  • Publication number: 20240348268
    Abstract: Apparatuses and methods for pipelining memory operations with error correction coding are disclosed. A method for pipelining consecutive write mask operations is disclosed wherein a second read operation of a second write mask operation occurs during error correction code calculation of a first write mask operation. The method may further including writing data from the first write mask operation during the error correction code calculation of the second write mask operation. A method for pipelining consecutive operations is disclosed where a first read operation may be cancelled if the first operation is not a write mask operation. An apparatus including a memory having separate global read and write input-output lines is disclosed.
    Type: Application
    Filed: March 29, 2024
    Publication date: October 17, 2024
    Inventors: Wei Bing Shang, Yu Zhang, Hong Wen Li, Yu Peng Fan, Zhong Lai Liu, En Peng Gao, Liang Zhang
  • Publication number: 20240308051
    Abstract: A power tool includes a body, a power assembly, an output member, a clamping device, a battery pack, and a baseplate. The body includes a first body and a second body. The first body includes an upper finger stop portion and a lower finger stop portion that are disposed on a rear sidewall of the first body. The upper finger stop portion is disposed above the second body, and the lower finger stop portion is disposed below the second body. An outer diameter of the second body is greater than or equal to 35 mm and less than or equal to 65 mm. A distance between the upper finger stop portion and the lower finger stop portion along the front and rear direction is ?L, and ?15 mm??L?30 mm.
    Type: Application
    Filed: May 22, 2024
    Publication date: September 19, 2024
    Inventors: Shichun Tao, Lai Liu
  • Patent number: 12042920
    Abstract: A power tool includes a body, a power assembly, an output member, a clamping device, a battery pack, and a baseplate assembly. The power assembly is disposed in the body. The output member is driven by the power assembly to output power. The clamping device is connected to the output member and used for clamping a work attachment. The battery pack is connected to the body and supplies power to the power assembly. The baseplate assembly is connected to the body and includes a baseplate in contact with a workpiece. The battery pack includes a first support unit, the baseplate includes a second support unit, and the first support unit and the second support unit are disposed in the same support plane.
    Type: Grant
    Filed: October 31, 2022
    Date of Patent: July 23, 2024
    Assignee: Nanjing Chervon Industry Co., Ltd.
    Inventors: Shichun Tao, Lai Liu
  • Patent number: 11955991
    Abstract: Apparatuses and methods for pipelining memory operations with error correction coding are disclosed. A method for pipelining consecutive write mask operations is disclosed wherein a second read operation of a second write mask operation occurs during error correction code calculation of a first write mask operation. The method may further including writing data from the first write mask operation during the error correction code calculation of the second write mask operation. A method for pipelining consecutive operations is disclosed where a first read operation may be cancelled if the first operation is not a write mask operation. An apparatus including a memory having separate global read and write input-output lines is disclosed.
    Type: Grant
    Filed: April 18, 2022
    Date of Patent: April 9, 2024
    Inventors: Wei Bing Shang, Yu Zhang, Hong Wen Li, Yu Peng Fan, Zhong Lai Liu, En Peng Gao, Liang Zhang
  • Publication number: 20240075648
    Abstract: A power tool includes an output assembly, a first motor, a housing, and a liquid pump assembly, where the output assembly implements an operation, the first motor is used for driving the output assembly to operate, the housing is formed with a grip for a user to hold, the liquid pump assembly includes a liquid pump and a second motor for driving the liquid pump to operate, the liquid pump assembly is at least partially disposed within the grip, and a total length of the power tool is greater than or equal to 20 cm and less than or equal to 150 cm.
    Type: Application
    Filed: August 14, 2023
    Publication date: March 7, 2024
    Inventors: Huaguo Zhu, Minggui Xiao, Lai Liu
  • Publication number: 20230312866
    Abstract: The present disclosure provides an isolation sheet comprising a resin layer and a plurality of dispersed insulated soft magnetic particles in the resin layer. By adjusting the weight percentage of the insulated soft magnetic particles in the isolation sheet, the product of the imaginary part of the dielectric constant, the dielectric quality factor, the real part of the permeability and the magnetic quality factor of the isolation sheet falls between 3000 and 4500. The present disclosure also provides a method for producing the aforementioned isolation sheet to produce a flexible rolled isolation material for printing and bonding with the antenna of the UHF RFID tag with conveniences, thus it is highly practical. The present disclosure also provides a UHF RFID tag comprising the aforementioned isolation sheet.
    Type: Application
    Filed: March 31, 2023
    Publication date: October 5, 2023
    Inventor: SHIH-LAI LIU
  • Publication number: 20230052338
    Abstract: A power tool includes a body, a power assembly, an output member, a clamping device, a battery pack, and a baseplate assembly. The power assembly is disposed in the body. The output member is driven by the power assembly to output power. The clamping device is connected to the output member and used for clamping a work attachment. The battery pack is connected to the body and supplies power to the power assembly. The baseplate assembly is connected to the body and includes a baseplate in contact with a workpiece. The battery pack includes a first support unit, the baseplate includes a second support unit, and the first support unit and the second support unit are disposed in the same support plane.
    Type: Application
    Filed: October 31, 2022
    Publication date: February 16, 2023
    Inventors: Shichun Tao, Lai Liu
  • Publication number: 20230051358
    Abstract: A power tool includes a casing, a cutting unit, a transmission device, and a toggle switch. The casing includes a support portion. The cutting unit is used for cutting a target object and moving between a first position and a second position relative to the support portion. The toggle switch includes at least a third position and a fourth position. When the toggle switch is at the third position, the cutting unit performs a first motion: the cutting unit moves from the second position to the first position. When the toggle switch is at the fourth position, the cutting unit performs a second motion: the cutting unit moves from the first position to the second position. A speed at which the cutting unit performs the second motion is greater than a speed at which the cutting unit performs the first motion.
    Type: Application
    Filed: August 2, 2022
    Publication date: February 16, 2023
    Inventors: Shichun TAO, Lai LIU, Lianghua Ni, Baofeng Fan
  • Publication number: 20220247430
    Abstract: Apparatuses and methods for pipelining memory operations with error correction coding are disclosed. A method for pipelining consecutive write mask operations is disclosed wherein a second read operation of a second write mask operation occurs during error correction code calculation of a first write mask operation. The method may further including writing data from the first write mask operation during the error correction code calculation of the second write mask operation. A method for pipelining consecutive operations is disclosed where a first read operation may be cancelled if the first operation is not a write mask operation. An apparatus including a memory having separate global read and write input-output lines is disclosed.
    Type: Application
    Filed: April 18, 2022
    Publication date: August 4, 2022
    Applicant: MICRON TECHNOLOGY, INC.
    Inventors: Wei Bing Shang, Yu Zhang, Hong Wen Li, Yu Peng Fan, Zhong Lai Liu, En Peng Gao, Liang Zhang
  • Patent number: 11376678
    Abstract: A reciprocating saw includes a casing, a power assembly, a transmission assembly, a reciprocating assembly, a swing assembly, and a balance weight. The transmission assembly includes a first transmission member that is capable of being driven by the power assembly to rotate around a first axis. The swing assembly includes a floating support member configured to drive the reciprocating assembly to perform an orbital motion. The first transmission member is provided with a cam surface configured to be in contact with the floating support member to drive the floating support member to move in an up-and-down direction parallel to the first axis. The balance weight is provided with an escape opening, and the escape opening is disposed on a path on which the floating support member moves in the up-and-down direction.
    Type: Grant
    Filed: July 8, 2021
    Date of Patent: July 5, 2022
    Assignee: Nanjing Chervon Industry Co., Ltd.
    Inventors: Jiang Li, Lai Liu, Feng Wang, Yang Zhou, Hao Gao
  • Patent number: 11309919
    Abstract: Apparatuses and methods for pipelining memory operations with error correction coding are disclosed. A method for pipelining consecutive write mask operations is disclosed wherein a second read operation of a second write mask operation occurs during error correction code calculation of a first write mask operation. The method may further including writing data from the first write mask operation during the error correction code calculation of the second write mask operation. A method for pipelining consecutive operations is disclosed where a first read operation may be cancelled if the first operation is not a write mask operation. An apparatus including a memory having separate global read and write input-output lines is disclosed.
    Type: Grant
    Filed: October 4, 2019
    Date of Patent: April 19, 2022
    Assignee: Micron Technology, Inc.
    Inventors: Wei Bing Shang, Yu Zhang, Hong Wen Li, Yu Peng Fan, Zhong Lai Liu, En Peng Gao, Liang Zhang
  • Publication number: 20220057079
    Abstract: A reciprocating saw includes a casing, a clamping mechanism, a bracket, a first light-emitting piece, and a second light-emitting piece. The casing extends in a front-and-rear direction and forms an accommodation space. The clamping mechanism is disposed at least partially in the accommodation space and configured to clamp an operation accessory. The bracket is disposed at least partially on a front side of the clamping mechanism. The first light-emitting piece and the second light-emitting piece are disposed on a front side of the casing. The first light-emitting piece fits with the bracket and the operation accessory so that a cutting indicator line distributed in an extension direction of the operation accessory is formed. The second light-emitting piece fits with the bracket so that a cutting indicator region perpendicular to the cutting indicator line and extending in an up-and-down direction is formed.
    Type: Application
    Filed: August 19, 2021
    Publication date: February 24, 2022
    Inventors: Tian Yu, Lai Liu, Keqiong Zhong, Shichun Tao
  • Publication number: 20220009011
    Abstract: A reciprocating saw includes a casing, a power assembly, a transmission assembly, a reciprocating assembly, a swing assembly, and a balance weight. The transmission assembly includes a first transmission member that is capable of being driven by the power assembly to rotate around a first axis. The swing assembly includes a floating support member configured to drive the reciprocating assembly to perform an orbital motion. The first transmission member is provided with a cam surface configured to be in contact with the floating support member to drive the floating support member to move in an up-and-down direction parallel to the first axis. The balance weight is provided with an escape opening, and the escape opening is disposed on a path on which the floating support member moves in the up-and-down direction.
    Type: Application
    Filed: July 8, 2021
    Publication date: January 13, 2022
    Inventors: Jiang Li, Lai Liu, Feng Wang, Yang Zhou, Hao Gao
  • Publication number: 20210071398
    Abstract: A countertop basin faucet with an oral cleaner includes a main body, a valve core, a pressing cover, a decorative cover and a handle. The main body includes a valve core cavity, a valve core seat at the bottom of the valve core cavity, a lower accommodating cavity, a water outlet pipe and a bubbler arranged at a water outlet end of the water outlet pipe. Also includes a seat sleeve communicated with the lower accommodating cavity, a water guide cavity disposed at an end of the valve core cavity adjacent to the valve core seat, a water diversion cavity communicated with the water guide cavity, a lower water outlet cavity and a faucet water outlet cavity communicated with the water outlet pipe, a water diversion switching core, a pressing cover, a pressure spring, a water diversion button, a lower water outlet pipe, a water guide hose, an oral cleaner.
    Type: Application
    Filed: November 19, 2020
    Publication date: March 11, 2021
    Inventor: RONG LAI LIU
  • Publication number: 20210033071
    Abstract: A wind-driven power generation device based on magnetic levitation is provided. The device includes a magnetic levitation structure, a wind fan, a driving fan, and an electric power generator. Since a floating magnet floated above a fixed magnet in the magnetic levitation structure, the rotation friction of the fan shaft of the wind fan can be greatly reduced to stabilize the output electric power of the wind-driven power generation device.
    Type: Application
    Filed: May 6, 2020
    Publication date: February 4, 2021
    Inventor: Yun-Lai LIU
  • Publication number: 20200036396
    Abstract: Apparatuses and methods for pipelining memory operations with error correction coding are disclosed. A method for pipelining consecutive write mask operations is disclosed wherein a second read operation of a second write mask operation occurs during error correction code calculation of a first write mask operation. The method may further including writing data from the first write mask operation during the error correction code calculation of the second write mask operation. A method for pipelining consecutive operations is disclosed where a first read operation may be cancelled if the first operation is not a write mask operation. An apparatus including a memory having separate global read and write input-output lines is disclosed.
    Type: Application
    Filed: October 4, 2019
    Publication date: January 30, 2020
    Applicant: MICRON TECHNOLOGY, INC.
    Inventors: Wei Bing Shang, Yu Zhang, Hong Wen Li, Yu Peng Fan, Zhong Lai Liu, En Peng Gao, Liang Zhang
  • Patent number: 10447316
    Abstract: Apparatuses and methods for pipelining memory operations with error correction coding are disclosed. A method for pipelining consecutive write mask operations is disclosed wherein a second read operation of a second write mask operation occurs during error correction code calculation of a first write mask operation. The method may further including writing data from the first write mask operation during the error correction code calculation of the second write mask operation. A method for pipelining consecutive operations is disclosed where a first read operation may be cancelled if the first operation is not a write mask operation. An apparatus including a memory having separate global read and write input-output lines is disclosed.
    Type: Grant
    Filed: December 19, 2014
    Date of Patent: October 15, 2019
    Assignee: Micron Technology, Inc.
    Inventors: Wei Bing Shang, Yu Zhang, Hong Wen Li, Yu Peng Fan, Zhong Lai Liu, En Peng Gao, Liang Zhang
  • Patent number: 10093013
    Abstract: A combined housing for a power tool has an inner housing body and an outer layer body attached to the outside of the inner housing body. The combined housing has at least one vibration-suppressing area. The vibration-suppressing area is provided with a plurality of vibration-suppressing structure units and each vibration-suppressing structure unit has a unit channel formed by the inner housing body and a unit groove formed by the outer layer body and arranged on one end of the unit channel. The unit groove and the unit channel of each vibration-suppressing structure unit form a vibration-suppressing cavit, and the outer layer body serves as the outside of the outer housing.
    Type: Grant
    Filed: April 23, 2015
    Date of Patent: October 9, 2018
    Assignee: Chervon (HK) Limited
    Inventors: Derek Smith, Yan Ding, Shihe Nie, Lai Liu
  • Patent number: D1030668
    Type: Grant
    Filed: June 24, 2022
    Date of Patent: June 11, 2024
    Assignee: Meritor Electric Vehicles Germany GmbH
    Inventors: Cheng Shuai Lu, Han Wang Zhao, Hai Bin Li, Hui Lai Liu