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).
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Publication number: 20240056178Abstract: 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: ApplicationFiled: August 11, 2022Publication date: February 15, 2024Inventors: Nimesh Ambeskar, Hanhui Zhang, Ashritha Mohan Ram, Jingyuan Liang, Akash Gaikwad
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Patent number: 11897110Abstract: 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: GrantFiled: November 1, 2018Date of Patent: February 13, 2024Assignee: MILWAUKEE ELECTRIC TOOL CORPORATIONInventors: Maxwell L. Merget, Jingyuan Liang, Michael R. Sande, Michael Halverson, Ian Duncan, Nicholas C. Mantych, Alex Huber
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Publication number: 20230405786Abstract: 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: ApplicationFiled: September 5, 2023Publication date: December 21, 2023Inventors: Maxwell L. Merget, Jingyuan Liang, Michael R. Sande, Michael Halverson, Ian Duncan, Nicholas C. Mantych, Alex Huber
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Publication number: 20230309692Abstract: 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: ApplicationFiled: May 8, 2022Publication date: October 5, 2023Inventors: NENGWEN LIU, JIANBIN WU, FEIFEI LI, JINGYUAN LIANG
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Patent number: 11712721Abstract: 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: GrantFiled: March 28, 2022Date of Patent: August 1, 2023Assignee: MILWAUKEE ELECTRIC TOOL CORPORATIONInventors: Sean T. Kehoe, Ryan J. Denissen, Vasil Zhmendak, Charles K. Cooksey, Peter J. Davies, Jingyuan Liang
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Publication number: 20220219210Abstract: 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: ApplicationFiled: March 28, 2022Publication date: July 14, 2022Inventors: Sean T. Kehoe, Ryan J. Denissen, Vasil Zhmendak, Charles K. Cooksey, Peter J. Davies, Jingyuan Liang
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Publication number: 20220152671Abstract: 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: ApplicationFiled: January 31, 2022Publication date: May 19, 2022Inventors: Sean T. Kehoe, Ryan J. Denissen, Michael C. Reed, Vasil Zhmendak, Samuel J. Krohlow, Jingyuan Liang
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Patent number: 11285521Abstract: 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: GrantFiled: July 22, 2020Date of Patent: March 29, 2022Assignee: MILWAUKEE ELECTRIC TOOL CORPORATIONInventors: Sean T. Kehoe, Ryan J. Denissen, Vasil Zhmendak, Charles K. Cooksey, Peter J. Davies, Jingyuan Liang
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Patent number: 11235360Abstract: 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: GrantFiled: June 5, 2019Date of Patent: February 1, 2022Assignee: MILWAUKEE ELECTRIC TOOL CORPORATIONInventors: Sean T. Kehoe, Ryan J. Denissen, Michael C. Reed, Vasil Zhmendak, Samuel J. Krohlow, Jingyuan Liang
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Publication number: 20200353515Abstract: 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: ApplicationFiled: July 22, 2020Publication date: November 12, 2020Inventors: Sean T. Kehoe, Ryan J. Denissen, Vasil Zhmendak, Charles K. Cooksey, Peter J. Davies, Jingyuan Liang
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Patent number: 10722928Abstract: 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: GrantFiled: November 28, 2017Date of Patent: July 28, 2020Assignee: MILWAUKEE ELECTRIC TOOL CORPORATIONInventors: Sean T. Kehoe, Ryan J. Denissen, Vasil Zhmendak, Charles K. Cooksey, Peter J. Davies, Jingyuan Liang
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Publication number: 20190283091Abstract: 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: ApplicationFiled: June 5, 2019Publication date: September 19, 2019Inventors: Sean T. Kehoe, Ryan J. Denissen, Michael C. Reed, Vasil Zhmendak, Samuel J. Krohlow, Jingyuan Liang
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Patent number: 10350656Abstract: 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: GrantFiled: June 13, 2017Date of Patent: July 16, 2019Assignee: MILWAUKEE ELECTRIC TOOL CORPORATIONInventors: Sean T. Kehoe, Ryan J. Denissen, Michael C. Reed, Vasil Zhmendak, Samuel J. Krohlow, Jingyuan Liang
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Publication number: 20190134801Abstract: 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: ApplicationFiled: November 1, 2018Publication date: May 9, 2019Inventors: Maxwell L. Merget, Jingyuan Liang, Michael R. Sande, Michael Halverson, Ian Duncan, Nicholas C. Mantych, Alex Huber
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Publication number: 20180147612Abstract: 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: ApplicationFiled: November 28, 2017Publication date: May 31, 2018Inventors: Sean T. Kehoe, Ryan J. Denissen, Vasil Zhmendak, Charles K. Cooksey, Peter J. Davies, Jingyuan Liang
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Publication number: 20180133763Abstract: 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: ApplicationFiled: June 13, 2017Publication date: May 17, 2018Inventors: Sean T. Kehoe, Ryan J. Denissen, Michael C. Reed, Vasil Zhmendak, Samuel J. Krohlow, Jingyuan Liang