Patents by Inventor Jingyuan Liang

Jingyuan Liang 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: 20240056178
    Abstract: A burst mode time division multiple access (TDMA) data processing system can determine burst time plans (BTPs). The burst mode TDMA data processing system can receive burst mode time division multiple access (TDMA) data. The burst mode TDMA data can be distributed among processors based on the BTPs. The distributed burst mode TDMA data can be demodulated and decoded the using the processors and the demodulated and decoded burst mode TDMA data can be output.
    Type: Application
    Filed: August 11, 2022
    Publication date: February 15, 2024
    Inventors: Nimesh Ambeskar, Hanhui Zhang, Ashritha Mohan Ram, Jingyuan Liang, Akash Gaikwad
  • Patent number: 11897110
    Abstract: A rotary power tool includes a housing having a motor housing portion and a handle portion extending therefrom. An electric motor is positioned within the motor housing portion. The rotary power tool further includes a trigger switch configured to activate and deactivate the motor. The rotary power tool further includes a non-contact speed selector switch positioned in the housing. The non-contact speed selector switch is configured to adjust a rotational speed of the motor. The non-contact speed selector switch is separate from the trigger switch.
    Type: Grant
    Filed: November 1, 2018
    Date of Patent: February 13, 2024
    Assignee: MILWAUKEE ELECTRIC TOOL CORPORATION
    Inventors: Maxwell L. Merget, Jingyuan Liang, Michael R. Sande, Michael Halverson, Ian Duncan, Nicholas C. Mantych, Alex Huber
  • Publication number: 20230405786
    Abstract: A rotary power tool includes a housing having a motor housing portion and a handle portion extending therefrom. An electric motor is positioned within the motor housing portion. The rotary power tool further includes a trigger switch configured to activate and deactivate the motor. The rotary power tool further includes a non-contact speed selector switch that is separate from the trigger switch and configured to adjust a rotational speed of the motor. The non-contact speed selector switch is positioned in a foot of the handle portion opposite the motor housing portion.
    Type: Application
    Filed: September 5, 2023
    Publication date: December 21, 2023
    Inventors: Maxwell L. Merget, Jingyuan Liang, Michael R. Sande, Michael Halverson, Ian Duncan, Nicholas C. Mantych, Alex Huber
  • Publication number: 20230309692
    Abstract: A twistable and stackable shelf includes storage members, an elastic member, a first supporting pipe, a second supporting pipe, a first connecting member, and a second connecting member. Each of the first and second connecting member includes an end portion defining an inserting hole and an inserting portion defining a bottom groove and fluidly connected to the inserting hole. Two ends of the elastic member are inserted into the inserting holes and extend to the bottom grooves; two hooking members are arranged in the bottom grooves. The first and second supporting pipes form a vertical arrangement through the first and second connecting members and support the plurality of the storage members in a vertical direction. Or, the first and second supporting pipes form a horizontal arrangement through the first and second connecting members, and the storage members are twisted and stacked in the vertical direction.
    Type: Application
    Filed: May 8, 2022
    Publication date: October 5, 2023
    Inventors: NENGWEN LIU, JIANBIN WU, FEIFEI LI, JINGYUAN LIANG
  • Patent number: 11712721
    Abstract: A drain cleaner assembly including a base unit having a housing, a first portion of a drive arrangement supported by the housing, and a motor coupled to the drive arrangement, where the motor is operable to selectively drive the drive arrangement. A drum unit is removably coupled to the base unit. The drum unit includes a rotatable drum, a cable stored within the drum and selectively extendable out of the drum and into a drain, and a second portion of the drive arrangement, where the second portion of the drive arrangement includes a driven shaft extending along an axis of rotation of the rotatable drum, where the driven shaft is rotatably fixed to the rotatable drum, and wherein the first portion of the drive arrangement is configured to drive the driven shaft and the rotatable drum when the drum unit is coupled to the base unit.
    Type: Grant
    Filed: March 28, 2022
    Date of Patent: August 1, 2023
    Assignee: MILWAUKEE ELECTRIC TOOL CORPORATION
    Inventors: Sean T. Kehoe, Ryan J. Denissen, Vasil Zhmendak, Charles K. Cooksey, Peter J. Davies, Jingyuan Liang
  • Publication number: 20220219210
    Abstract: A drain cleaner assembly including a base unit having a housing, a first portion of a drive arrangement supported by the housing, and a motor coupled to the drive arrangement, where the motor is operable to selectively drive the drive arrangement. A drum unit is removably coupled to the base unit. The drum unit includes a rotatable drum, a cable stored within the drum and selectively extendable out of the drum and into a drain, and a second portion of the drive arrangement, where the second portion of the drive arrangement includes a driven shaft extending along an axis of rotation of the rotatable drum, where the driven shaft is rotatably fixed to the rotatable drum, and wherein the first portion of the drive arrangement is configured to drive the driven shaft and the rotatable drum when the drum unit is coupled to the base unit.
    Type: Application
    Filed: March 28, 2022
    Publication date: July 14, 2022
    Inventors: Sean T. Kehoe, Ryan J. Denissen, Vasil Zhmendak, Charles K. Cooksey, Peter J. Davies, Jingyuan Liang
  • Publication number: 20220152671
    Abstract: A drain clearing air gun includes a housing defining a main body, a handle positioned on a first end of the main body, and a nose positioned on a second end of the main body. The drain clearing air gun additionally includes a tank at least partially positioned within the housing and including a chamber for receiving pressurized air, a motor positioned within the main body of the housing, and a pump positioned within the main body of the housing and operatively coupled to the motor. The pump is driven by the motor to pump air into the tank. The drain clearing air gun also includes a connection mechanism coupled to the nose. The connection mechanism includes a receiving member configured to releasably couple to a plurality of accessories.
    Type: Application
    Filed: January 31, 2022
    Publication date: May 19, 2022
    Inventors: Sean T. Kehoe, Ryan J. Denissen, Michael C. Reed, Vasil Zhmendak, Samuel J. Krohlow, Jingyuan Liang
  • Patent number: 11285521
    Abstract: A drain cleaner assembly including a base unit including a housing, a drive arrangement positioned within the housing, and a motor coupled to the drive arrangement and supported by the housing, the motor operable to selectively drive the drive arrangement, and a drum unit removably coupled to the base unit. The drum unit includes a drum that engages the drive arrangement when the drum unit is coupled to the base unit to rotate the drum, a cable stored within the drum and selectively extendable out of the drum and into a drain, and an outer casing at least partially surrounding the drum, wherein the drum is rotatable within the outer casing, wherein the drive arrangement includes a coupling arrangement between the motor and the drum, the drive arrangement extending through the outer casing.
    Type: Grant
    Filed: July 22, 2020
    Date of Patent: March 29, 2022
    Assignee: MILWAUKEE ELECTRIC TOOL CORPORATION
    Inventors: Sean T. Kehoe, Ryan J. Denissen, Vasil Zhmendak, Charles K. Cooksey, Peter J. Davies, Jingyuan Liang
  • Patent number: 11235360
    Abstract: A drain clearing air gun includes a housing defining a main body, a handle positioned on a first end of the main body, and a nose positioned on a second end of the main body. A tank is at least partially positioned within the housing and includes a chamber for receiving pressurized air. A motor is positioned within a main body of the housing, and a pump is positioned within the main body of the housing and operatively coupled to the motor. The pump is driven by the motor to pump air into the tank. A pressure gauge is supported by the housing and includes an automatic shutoff feature. The pressure gauge is in fluid communication with the tank. When a predetermined pressure within the tank is reached the automatic shutoff feature is activated to stop the motor.
    Type: Grant
    Filed: June 5, 2019
    Date of Patent: February 1, 2022
    Assignee: MILWAUKEE ELECTRIC TOOL CORPORATION
    Inventors: Sean T. Kehoe, Ryan J. Denissen, Michael C. Reed, Vasil Zhmendak, Samuel J. Krohlow, Jingyuan Liang
  • Publication number: 20200353515
    Abstract: A drain cleaner assembly including a base unit including a housing, a drive arrangement positioned within the housing, and a motor coupled to the drive arrangement and supported by the housing, the motor operable to selectively drive the drive arrangement, and a drum unit removably coupled to the base unit. The drum unit includes a drum that engages the drive arrangement when the drum unit is coupled to the base unit to rotate the drum, a cable stored within the drum and selectively extendable out of the drum and into a drain, and an outer casing at least partially surrounding the drum, wherein the drum is rotatable within the outer casing, wherein the drive arrangement includes a coupling arrangement between the motor and the drum, the drive arrangement extending through the outer casing.
    Type: Application
    Filed: July 22, 2020
    Publication date: November 12, 2020
    Inventors: Sean T. Kehoe, Ryan J. Denissen, Vasil Zhmendak, Charles K. Cooksey, Peter J. Davies, Jingyuan Liang
  • Patent number: 10722928
    Abstract: A drain cleaner includes a base unit having a housing, a drive arrangement positioned within the housing, and a motor coupled to the drive arrangement and supported by the housing. The motor is operable to selectively drive the drive arrangement. The drain cleaner also includes a drum unit removably coupled to the base unit. The drum unit has a drum that engages the drive arrangement when the drum unit is coupled to the base unit to rotate the drum, and a cable stored within the drum and selectively extendable out of the drum and into a drain.
    Type: Grant
    Filed: November 28, 2017
    Date of Patent: July 28, 2020
    Assignee: MILWAUKEE ELECTRIC TOOL CORPORATION
    Inventors: Sean T. Kehoe, Ryan J. Denissen, Vasil Zhmendak, Charles K. Cooksey, Peter J. Davies, Jingyuan Liang
  • Publication number: 20190283091
    Abstract: A drain clearing air gun includes a housing defining a main body, a handle positioned on a first end of the main body, and a nose positioned on a second end of the main body. A tank is at least partially positioned within the housing and includes a chamber for receiving pressurized air. A motor is positioned within a main body of the housing, and a pump is positioned within the main body of the housing and operatively coupled to the motor. The pump is driven by the motor to pump air into the tank. A pressure gauge is supported by the housing and includes an automatic shutoff feature. The pressure gauge is in fluid communication with the tank. When a predetermined pressure within the tank is reached the automatic shutoff feature is activated to stop the motor.
    Type: Application
    Filed: June 5, 2019
    Publication date: September 19, 2019
    Inventors: Sean T. Kehoe, Ryan J. Denissen, Michael C. Reed, Vasil Zhmendak, Samuel J. Krohlow, Jingyuan Liang
  • Patent number: 10350656
    Abstract: A drain clearing air gun includes a housing defining a main body, a handle positioned on a first end of the main body, and a nose positioned on a second end of the main body. A tank is at least partially positioned within the housing and includes a chamber for receiving pressurized air, where the tank has a first portion and a second portion that are coupled together to form the chamber. The first portion is disposed within the nose of the housing and is formed of a first material. The second portion is disposed within the main body of the housing and is formed of a second material that is different than the first material.
    Type: Grant
    Filed: June 13, 2017
    Date of Patent: July 16, 2019
    Assignee: MILWAUKEE ELECTRIC TOOL CORPORATION
    Inventors: Sean T. Kehoe, Ryan J. Denissen, Michael C. Reed, Vasil Zhmendak, Samuel J. Krohlow, Jingyuan Liang
  • Publication number: 20190134801
    Abstract: A rotary power tool includes a housing having a motor housing portion and a handle portion extending therefrom. An electric motor is positioned within the motor housing portion. The rotary power tool further includes a trigger switch configured to activate and deactivate the motor. The rotary power tool further includes a non-contact speed selector switch positioned in the housing. The non-contact speed selector switch is configured to adjust a rotational speed of the motor. The non-contact speed selector switch is separate from the trigger switch.
    Type: Application
    Filed: November 1, 2018
    Publication date: May 9, 2019
    Inventors: Maxwell L. Merget, Jingyuan Liang, Michael R. Sande, Michael Halverson, Ian Duncan, Nicholas C. Mantych, Alex Huber
  • Publication number: 20180147612
    Abstract: A drain cleaner includes a base unit having a housing, a drive arrangement positioned within the housing, and a motor coupled to the drive arrangement and supported by the housing. The motor is operable to selectively drive the drive arrangement. The drain cleaner also includes a drum unit removably coupled to the base unit. The drum unit has a drum that engages the drive arrangement when the drum unit is coupled to the base unit to rotate the drum, and a cable stored within the drum and selectively extendable out of the drum and into a drain.
    Type: Application
    Filed: November 28, 2017
    Publication date: May 31, 2018
    Inventors: Sean T. Kehoe, Ryan J. Denissen, Vasil Zhmendak, Charles K. Cooksey, Peter J. Davies, Jingyuan Liang
  • Publication number: 20180133763
    Abstract: A drain clearing air gun includes a housing defining a main body, a handle positioned on a first end of the main body, and a nose positioned on a second end of the main body. A tank is at least partially positioned within the housing and includes a chamber for receiving pressurized air, where the tank has a first portion and a second portion that are coupled together to form the chamber. The first portion is disposed within the nose of the housing and is formed of a first material. The second portion is disposed within the main body of the housing and is formed of a second material that is different than the first material.
    Type: Application
    Filed: June 13, 2017
    Publication date: May 17, 2018
    Inventors: Sean T. Kehoe, Ryan J. Denissen, Michael C. Reed, Vasil Zhmendak, Samuel J. Krohlow, Jingyuan Liang