Patents by Inventor Yuquan Chen
Yuquan Chen 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: 11660029Abstract: Provided in the present invention are a flexible electrochemical electrode, a subcutaneous continuous glucose monitoring sensor equipped with the electrochemical electrode, and a preparation method thereof. The electrode directly uses gold layers on both sides of a chemically plated film, respectively as a working electrode and a reference-counter electrode, so as to form an electrochemical two-electrode system. Petaloid platinum nanoparticles are electrodeposited on a surface of the configured working electrode as a catalytic layer; a carbon nanotube/Nafion mesh layer functions as an anti-interference layer, and is formed thereon with an enzyme biochemical sensitive layer by means of electrostatic adsorption, after crosslinking and curing in glutaraldehyde, polyurethane mass transfer is coated to limit a protection layer, so as to prepare a flexible continuous glucose monitoring sensor.Type: GrantFiled: May 12, 2017Date of Patent: May 30, 2023Assignees: VIVACHEK BIOTECH (HANGZHOU) CO., LTD, ZHEJIANG UNIVERSITY CITY COLLEGEInventors: Yuquan Chen, Wei Chen
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Patent number: 10879633Abstract: A connector housing comprises a body, an outside surface of the body having a pair of opposite mounting surfaces, a first contact surface, and a second contact surface, and a mounting portion disposed on each of the mounting surfaces. The mounting surfaces, the first contact surface and the second contact surface are perpendicular to each other. A distance between the mounting portion and the first contact surface is equal to a distance between the mounting portion and the second contact surface. The connector housing is interchangeably mounted with the first contact surface on a circuit board or with the second contact surface on the circuit board by a same mounting mechanism engaging the mounting portion.Type: GrantFiled: December 14, 2018Date of Patent: December 29, 2020Assignee: Tyco Electronics (Shanghai) Co. Ltd.Inventors: Xiaozhi Fu, Ming Shi, Hongtao Jiang, Yong Yang, Yuquan Chen, Leshu Yang
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Publication number: 20190290170Abstract: Provided in the present invention are a flexible electrochemical electrode, a subcutaneous continuous glucose monitoring sensor equipped with the electrochemical electrode, and a preparation method thereof. The electrode directly uses gold layers on both sides of a chemically plated film, respectively as a working electrode and a reference-counter electrode, so as to form an electrochemical two-electrode system. Petaloid platinum nanoparticles are electrodeposited on a surface of the configured working electrode as a catalytic layer; a carbon nanotube/Nafion mesh layer functions as an anti-interference layer, and is formed thereon with an enzyme biochemical sensitive layer by means of electrostatic adsorption, after crosslinking and curing in glutaraldehyde, polyurethane mass transfer is coated to limit a protection layer, so as to prepare a flexible continuous glucose monitoring sensor.Type: ApplicationFiled: May 12, 2017Publication date: September 26, 2019Inventors: Yuquan CHEN, Wei CHEN
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Publication number: 20190190172Abstract: A connector housing comprises a body, an outside surface of the body having a pair of opposite mounting surfaces, a first contact surface, and a second contact surface, and a mounting portion disposed on each of the mounting surfaces. The mounting surfaces, the first contact surface and the second contact surface are perpendicular to each other. A distance between the mounting portion and the first contact surface is equal to a distance between the mounting portion and the second contact surface. The connector housing is interchangeably mounted with the first contact surface on a circuit board or with the second contact surface on the circuit board by a same mounting mechanism engaging the mounting portion.Type: ApplicationFiled: December 14, 2018Publication date: June 20, 2019Applicant: Tyco Electronics (Shanghai) Co. Ltd.Inventors: Xiaozhi Fu, Ming Shi, Hongtao Jiang, Yong Yang, Yuquan Chen, Leshu Yang
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Patent number: 10326226Abstract: A contact comprises a first cylindrical section, a second cylindrical section, and a transition section connected between the first cylindrical section and the second cylindrical section. The first cylindrical section has a first peripheral wall with a first diameter and a first protrusion rib disposed on the first peripheral wall. The second cylindrical section has a second peripheral wall with a second diameter less than the first diameter and a second protrusion rib disposed on the second peripheral wall.Type: GrantFiled: November 1, 2017Date of Patent: June 18, 2019Assignee: Tyco Electronics (Shanghai) Co. Ltd.Inventors: Hao Wang, Hongjun Yin, Yuquan Chen, Qijun Zhao
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Publication number: 20180123277Abstract: A contact comprises a first cylindrical section, a second cylindrical section, and a transition section connected between the first cylindrical section and the second cylindrical section. The first cylindrical section has a first peripheral wall with a first diameter and a first protrusion rib disposed on the first peripheral wall. The second cylindrical section has a second peripheral wall with a second diameter less than the first diameter and a second protrusion rib disposed on the second peripheral wall.Type: ApplicationFiled: November 1, 2017Publication date: May 3, 2018Applicant: Tyco Electronics (Shanghai) Co. Ltd.Inventors: Hao Wang, Hongjun Yin, Yuquan Chen, Qijun Zhao
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Patent number: 9954305Abstract: An electric connector, comprising: a housing, an insulation body received in the housing, and a plurality of terminals held in a plurality of slots of the insulation body. The insulation body comprises a first half body and a second half body separate from the first half body The first half body and the second half body are configured to be detachably assembled together. Therefore, when connecting cables in field, the insulation body may be separated into the first half body and the second half body first. Then the cables may be connected to the terminals held in the first half body and the second half body. The first half body and the second half body may be assembled together after the cables are connected. Using such a detachable insulation body provides larger operation space, thus easing connecting the cables to the terminals in the field.Type: GrantFiled: August 12, 2015Date of Patent: April 24, 2018Assignee: Tyco Electronics (Shanghai) Co. Ltd.Inventors: Jianfei Yu, Qijun Zhao, Hao Wang, Zhigang Cheng, Bo Gao, Yuquan Chen
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Patent number: 9882324Abstract: An electrical connector is disclosed. The electrical connector has an insulation body formed with a receiving slot and a terminal disposed in the receiving slot. The electrical connector is matable with an identical electrical connector.Type: GrantFiled: April 6, 2016Date of Patent: January 30, 2018Assignee: Tyco Electronics (Shanghai) Co. Ltd.Inventors: Ming Shi, Xiang Xu, Xiaozhi Fu, Yuquan Chen, Yong Yang
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Patent number: 9478908Abstract: An electrical connector is disclosed having a first connector and a second connector. The first connector includes a first housing, a plurality of first terminals mounted in the first housing, and a first locking member positioned outside of the first housing. The second connector has a second housing, a plurality of second terminals complementary to the plurality of first terminals, and a second locking member positioned outside of the second housing and complementary with the first locking member.Type: GrantFiled: October 30, 2014Date of Patent: October 25, 2016Assignee: Tyco Electronics (Shanghai) Co. Ltd.Inventors: Hao Wang, Qijun Zhao, Yuquan Chen
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Publication number: 20160301168Abstract: An electrical connector is disclosed. The electrical connector has an insulation body formed with a receiving slot and a terminal disposed in the receiving slot. The electrical connector is matable with an identical electrical connector.Type: ApplicationFiled: April 6, 2016Publication date: October 13, 2016Applicant: Tyco Electronics (Shanghai) Co. Ltd.Inventors: Ming Shi, Xiang Xu, Xiaozhi Fu, Yuquan Chen, Yong Yang
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Publication number: 20160049747Abstract: An electric connector, comprising: a housing, an insulation body received in the housing, and a plurality of terminals held in a plurality of slots of the insulation body. The insulation body comprises a first half body and a second half body separate from the first half body The first half body and the second half body are configured to be detachably assembled together. Therefore, when connecting cables in field, the insulation body may be separated into the first half body and the second half body first. Then the cables may be connected to the terminals held in the first half body and the second half body. The first half body and the second half body may be assembled together after the cables are connected. Using such a detachable insulation body provides larger operation space, thus easing connecting the cables to the terminals in the field.Type: ApplicationFiled: August 12, 2015Publication date: February 18, 2016Applicant: TYCO ELECTRONICS (SHANGHAI) CO. LTD.Inventors: Jianfei Yu, Qijun Zhao, Hao Wang, Zhigang Cheng, Bo Gao, Yuquan Chen
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Publication number: 20150118886Abstract: An electrical connector is disclosed having a first connector and a second connector. The first connector includes a first housing, a plurality of first terminals mounted in the first housing, and a first locking member positioned outside of the first housing. The second connector has a second housing, a plurality of second terminals complementary to the plurality of first terminals, and a second locking member positioned outside of the second housing and complementary with the first locking member.Type: ApplicationFiled: October 30, 2014Publication date: April 30, 2015Applicant: TYCO ELECTRONICS (SHANGHAI) CO. LTD.,Inventors: Hao Wang, Qijun Zhao, Yuquan Chen