Patents by Inventor Quangang ZHANG

Quangang ZHANG 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).

  • Patent number: 11938283
    Abstract: A bendable sheath and a delivery system using the bendable sheath. The bendable sheath comprises a tube body (3). The tube body (3) comprises a distal end and a proximal end. A tube wall of the tube body (3) is connected to a pull wire (8). One end of the pull wire (8) extends towards the proximal end of the tube body (3), and the other end is connected to the tube body (3) near the distal end of the tube body (3). The pull wire (8) comprises at least a section thereof disposed freely outside the tube body (3) and near the distal end of the tube body (3). The pull wire (8) in the bendable sheath comprises the section disposed freely outside the sheath tube body (3) and, when pulled, the section is disposed so as to facilitate the application of force. The section moves relative to the tube body (3), such that a force application point is adaptively changed.
    Type: Grant
    Filed: September 2, 2020
    Date of Patent: March 26, 2024
    Assignee: VENUS MEDTECH (HANGZHOU), INC.
    Inventors: Mao Chen, Yuan Feng, Zhifei Zhang, Feng Guo, Quangang Gong, Shiguang Wu
  • Patent number: 10741965
    Abstract: The present disclosure relates to an electrical power transmission and outlet system. The electrical power transmission and outlet system may include an electrical power transmission and outlet device and an external power storage unit. The electrical power transmission and outlet device may include a housing having an opening for receiving an external plug, a connector in the housing for connecting with the external power storage unit; and a plurality of electrical conductors in the housing connected to the connector. When the external plug is inserted into the opening, the conductors are electrically connected to the external plug and disconnected from the connector, and when the external plug is pulled out of the opening, the conductors are electrically disconnected from the external plug and reconnected to the connector.
    Type: Grant
    Filed: December 6, 2019
    Date of Patent: August 11, 2020
    Assignee: SHANUTEC (SHANGHAI) CO., LTD.
    Inventors: Wenting Zhu, Enhua Geng, Guoxin Wu, Nan Luo, Quangang Zhang, Yan Chen, Bowei Lu
  • Patent number: 10693253
    Abstract: The present disclosure relates to a movable socket assembly. The movable socket assembly may include a housing, a plug part installed in said housing, a plurality of elastic conducting contact points formed on said plug part, and an adjusting mechanism for positioning the plug part out of the housing so that the plug part can be removably inserted into an external power outlet. The housing may further include a first housing and a second housing, and the second housing can retract into the first housing to extend the flat insertion piece out of the housing through an opening of the second housing.
    Type: Grant
    Filed: April 29, 2019
    Date of Patent: June 23, 2020
    Assignee: SHANUTEC (SHANGHAI) CO., LTD.
    Inventors: Wenting Zhu, Nan Luo, Quangang Zhang, Guoxin Wu, Jie Zhang, Bowei Lu, Panpan Zhou, Xiaoqiao Shen
  • Publication number: 20200112121
    Abstract: The present disclosure relates to an electrical power transmission and outlet system. The electrical power transmission and outlet system may include an electrical power transmission and outlet device and an external power storage unit. The electrical power transmission and outlet device may include a housing having an opening for receiving an external plug, a connector in the housing for connecting with the external power storage unit; and a plurality of electrical conductors in the housing connected to the connector. When the external plug is inserted into the opening, the conductors are electrically connected to the external plug and disconnected from the connector, and when the external plug is pulled out of the opening, the conductors are electrically disconnected from the external plug and reconnected to the connector.
    Type: Application
    Filed: December 6, 2019
    Publication date: April 9, 2020
    Applicant: SHANUTEC (SHANGHAI) CO., LTD.
    Inventors: Wenting ZHU, Enhua GENG, Guoxin WU, Nan LUO, Quangang ZHANG, Yan CHEN, Bowei LU
  • Patent number: 10553986
    Abstract: The present disclosure relates to an electrical power transmission and outlet system. The electrical power transmission and outlet system may include an electrical power transmission and outlet device and an external power storage unit. The electrical power transmission and outlet device may include a housing having an opening for receiving an external plug, a connector in the housing for connecting with the external power storage unit; and a plurality of electrical conductors in the housing connected to the connector. When the external plug is inserted into the opening, the conductors are electrically connected to the external plug and disconnected from the connector, and when the external plug is pulled out of the opening, the conductors are electrically disconnected from the external plug and reconnected to the connector.
    Type: Grant
    Filed: May 15, 2019
    Date of Patent: February 4, 2020
    Assignee: SHANUTEC (SHANGHAI) CO., LTD.
    Inventors: Wenting Zhu, Enhua Geng, Guoxin Wu, Nan Luo, Quangang Zhang, Yan Chen, Bowei Lu
  • Patent number: 10468806
    Abstract: Disclosed herein is an electrical power outlet strip having a longitudinal extending housing including a base housing portion and a plurality of covers for attachment to said base housing portion along the longitudinal direction; and a plurality of electrical wires placed inside the housing. Each cover has same dimensional measurements and may be a sealing cover or a socket cover. A sealing cover has no hole for receiving an external plug. Whereas a socket cover provides plug holes for receiving an external plug. The electrical power outlet strip may have all sealing covers, all socket covers, or a combination of sealing covers and socket covers.
    Type: Grant
    Filed: June 7, 2016
    Date of Patent: November 5, 2019
    Assignee: SHANUTEC (SHANGHAI) CO., LTD.
    Inventors: Wenting Zhu, Enhua Geng, Guoxin Wu, Jie Zhang, Xiuyun Yi, Quangang Zhang, Nan Luo
  • Publication number: 20190267753
    Abstract: The present disclosure relates to an electrical power transmission and outlet system. The electrical power transmission and outlet system may include an electrical power transmission and outlet device and an external power storage unit. The electrical power transmission and outlet device may include a housing having an opening for receiving an external plug, a connector in the housing for connecting with the external power storage unit; and a plurality of electrical conductors in the housing connected to the connector. When the external plug is inserted into the opening, the conductors are electrically connected to the external plug and disconnected from the connector, and when the external plug is pulled out of the opening, the conductors are electrically disconnected from the external plug and reconnected to the connector.
    Type: Application
    Filed: May 15, 2019
    Publication date: August 29, 2019
    Applicant: SHANUTEC (SHANGHAI) CO., LTD.
    Inventors: Wenting ZHU, Enhua GENG, Guoxin WU, Nan LUO, Quangang ZHANG, Yan CHEN, Bowei LU
  • Publication number: 20190260148
    Abstract: The present disclosure relates to a movable socket assembly. The movable socket assembly may include a housing, a plug part installed in said housing, a plurality of elastic conducting contact points formed on said plug part, and an adjusting mechanism for positioning the plug part out of the housing so that the plug part can be removably inserted into an external power outlet. The housing may further include a first housing and a second housing, and the second housing can retract into the first housing to extend the flat insertion piece out of the housing through an opening of the second housing.
    Type: Application
    Filed: April 29, 2019
    Publication date: August 22, 2019
    Applicant: SHANUTEC (SHANGHAI) CO., LTD.
    Inventors: Wenting ZHU, Nan LUO, Quangang ZHANG, Guoxin WU, Jie ZHANG, Bowei LU, Panpan ZHOU, Xiaoqiao SHEN
  • Patent number: 10361504
    Abstract: An electrical power transmission and outlet system. The electrical power transmission and outlet system may include an electrical power transmission and outlet device and an external power storage unit (1110). The electrical power transmission and outlet device may include a housing (1060) having an opening for receiving an external plug (1220), a connector (1070) in the housing (1060) for connecting with the external power storage unit (1110); and a plurality of electrical conductors in the housing (1060) connected to the connector (1070). When the external plug (1220) is inserted into the opening, the conductors are electrically connected to the external plug (1220) and disconnected from the connector (1070), and when the external plug (1220) is pulled out of the opening, the conductors are electrically disconnected from the external plug (1220) and reconnected to the connector (1070).
    Type: Grant
    Filed: June 7, 2016
    Date of Patent: July 23, 2019
    Assignee: SHANUTEC (SHANGHAI) CO., LTD.
    Inventors: Wenting Zhu, Enhua Geng, Guoxin Wu, Nan Luo, Quangang Zhang, Yan Chen, Bowei Lu
  • Patent number: 10312622
    Abstract: The present disclosure relates to a movable socket assembly. The movable socket assembly may include a housing, a plug part installed in said housing, a plurality of elastic conducting contact points formed on said plug part, and an adjusting mechanism for positioning the plug part out of the housing so that the plug part can be removably inserted into an external power outlet. The housing may further include a first housing and a second housing, and the second housing can retract into the first housing to extend the flat insertion piece out of the housing through an opening of the second housing.
    Type: Grant
    Filed: June 7, 2016
    Date of Patent: June 4, 2019
    Assignee: SHANUTEC (SHANGHAI) CO., LTD.
    Inventors: Wenting Zhu, Nan Luo, Quangang Zhang, Guoxin Wu, Jie Zhang, Bowei Lu, Panpan Zhou, Xiaoqiao Shen
  • Patent number: 10211579
    Abstract: A power plug is provided. The power plug may include a plug insert having a handle, and a plug body including a plurality of insulation layers and a plurality of conducting strips sandwiched between the pluralities of insulation layers. Each of the plurality of conducting strips may have an end extending into the handle and the other end forming or electrically connected to a conducting contact point exposed on a surface of the plug body.
    Type: Grant
    Filed: July 28, 2016
    Date of Patent: February 19, 2019
    Assignee: SHANUTEC (SHANGHAI) CO., LTD.
    Inventors: Wenting Zhu, Guoxin Wu, Nan Luo, Quangang Zhang, Bowei Lu, Yan Chen, Juan Cheng, Shiwen Liu, Furong Qiu, Jiajie Shen, Enhua Geng
  • Publication number: 20180316121
    Abstract: An electrical power transmission and outlet system. The electrical power transmission and outlet system may include an electrical power transmission and outlet device and an external power storage unit (1110). The electrical power transmission and outlet device may include a housing (1060) having an opening for receiving an external plug (1220), a connector (1070) in the housing (1060) for connecting with the external power storage unit (1110); and a plurality of electrical conductors in the housing (1060) connected to the connector (1070). When the external plug (1220) is inserted into the opening, the conductors are electrically connected to the external plug (1220) and disconnected from the connector (1070), and when the external plug (1220) is pulled out of the opening, the conductors are electrically disconnected from the external plug (1220) and reconnected to the connector (1070).
    Type: Application
    Filed: June 7, 2016
    Publication date: November 1, 2018
    Applicant: SHANUTEC (SHANGHAI) CO., LTD.
    Inventors: Wenting ZHU, Enhua GENG, Guoxin WU, Nan LUO, Quangang ZHANG, Yan CHEN, Bowei LU
  • Publication number: 20180316118
    Abstract: An electrical power outlet strip is provided. The electrical power outlet strip comprises a longitudinal extending housing including a base housing portion and a plurality of covers for attachment to said base housing portion along the longitudinal direction; and a plurality of electrical wires placed inside the housing. Each cover has same dimensional measurements and may be a sealing cover or a socket cover. A sealing cover has no hole for receiving an external plug. Whereas a socket cover provides plug holes for receiving an external plug. The electrical power outlet strip may have all sealing covers, all socket covers, or a combination of sealing covers and socket covers.
    Type: Application
    Filed: June 7, 2016
    Publication date: November 1, 2018
    Applicant: SHANUTEC (SHANGHAI) CO., LTD.
    Inventors: Wenting ZHU, Enhua GENG, Guoxin WU, Jie ZHANG, Xiuyun YI, Quangang ZHANG, Nan LUO
  • Publication number: 20180261963
    Abstract: A power plug is provided. The power plug may include a plug insert having a handle, and a plug body including a plurality of insulation layers and a plurality of conducting strips sandwiched between the pluralities of insulation layers. Each of the plurality of conducting strips may have an end extending into the handle and the other end forming or electrically connected to a conducting contact point exposed on a surface of the plug body.
    Type: Application
    Filed: July 28, 2016
    Publication date: September 13, 2018
    Applicant: SHANUTEC (SHANGHAI) CO., LTD.
    Inventors: Wenting ZHU, Guoxin WU, Nan LUO, Quangang ZHANG, Bowei LU, Yan CHEN, Juan CHENG, Shiwen LIU, Furong QIU, Jiajie SHEN, Enhua GENG
  • Publication number: 20180212352
    Abstract: The present disclosure relates to a movable socket assembly. The movable socket assembly may include a housing, a plug part installed in said housing, a plurality of elastic conducting contact points formed on said plug part, and an adjusting mechanism for positioning the plug part out of the housing so that the plug part can be removably inserted into an external power outlet. The housing may further include a first housing and a second housing, and the second housing can retract into the first housing to extend the flat insertion piece out of the housing through an opening of the second housing.
    Type: Application
    Filed: June 7, 2016
    Publication date: July 26, 2018
    Applicant: SHANUTEC (SHANGHAI) CO., LTD.
    Inventors: Wenting ZHU, Nan LUO, Quangang ZHANG, Guoxin WU, Jie ZHANG, Bowei LU, Panpan ZHOU, Xiaoqiao SHEN