Patents by Inventor Steven Wu

Steven Wu 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: 11116450
    Abstract: A spine that may be used in the electrode assembly of an electrophysiologic catheter having controlled flexibility. The spine may have a flexible core that extends through a length of the spine, a polymeric cover and a plurality of electrodes, each having at least one lead, distributed longitudinally along the spine. An amount of material forming the spine may be adjusted longitudinally along the spine to compensate for changes in flexibility to the spine caused by varying numbers of electrode leads present at different relative longitudinal positions along the spine.
    Type: Grant
    Filed: March 9, 2017
    Date of Patent: September 14, 2021
    Assignee: Biosense Webster (Israel) Ltd.
    Inventors: Steven Wu, Sungwoo Min, Stuart Williams, Marisa Borja
  • Patent number: 11039772
    Abstract: A catheter comprising an elongated catheter body, an electrode array distal of the catheter body, the array having a mounting member and at least first and second spine supports. Each spine support includes a base having a planar configuration, and a plurality of spines extending from the base, wherein the first base extends in a first plane and the second base extends in a second plane different from the first plane in the mounting member.
    Type: Grant
    Filed: November 14, 2019
    Date of Patent: June 22, 2021
    Assignee: BIOSENSE WEBSTER (ISRAEL) LTD.
    Inventors: Steven Wu, Sungwoo Min
  • Publication number: 20210139243
    Abstract: Platform assembly for use with sorting articles comprises platforms connected to each other to form at least one level surface for transit thereabout by a plurality of vehicles. Each platform defines a first orientation in which the platform is in a retracted position and a second orientation in which the platform is in an extended position with a horizontal disposition. Each platform includes a first panel comprising a plurality of markers thereon, the markers forming a grid on the first panel for transit thereabout by the plurality of vehicles. Each marker includes a magnetic signature for determining an orientation of the marker. A container is positioned about at least one of the plurality of markers. In operation, the vehicle is directed by a control system to deposit an article carried thereon into a container associated with a marker based on the location and orientation of the marker.
    Type: Application
    Filed: January 25, 2021
    Publication date: May 13, 2021
    Inventors: Michael C. Futch, James M. Serstad, Ryan Fehrenbacher, Milan Patel, Ray Wells, Steven Wu, Richard C. Kaminska, III, James Edouard, Denny McKnight, John C. Spain
  • Patent number: 10966623
    Abstract: A catheter adapted or high density mapping and/or ablation of tissue surface has a distal electrode array with offset spine loops, each spine loop having at least a pair of linear portions and a distal portion connecting the pair of linear portions, and one or more electrodes on each linear portion. The linear portions of the plurality of offset spine loops are arranged in-plane a single common plane, and the distal portions of the plurality of offset spine loops are arranged off-plane from the single common plane.
    Type: Grant
    Filed: January 21, 2020
    Date of Patent: April 6, 2021
    Assignee: BIOSENSE WEBSTER (ISRAEL) LTD.
    Inventors: Steven Wu, Sungwoo Min
  • Patent number: 10932685
    Abstract: This disclosure is directed to a catheter having a multi-electrode assembly with a high electrode density. The multi-electrode assembly may be a basket-shaped electrode assembly or a brush-shaped electrode assembly each having a plurality of spines. Each spine includes a flexible wire core of a shape memory material. The flexible wires may have variable cross-section s to control the movement and stiffness of the spines.
    Type: Grant
    Filed: January 9, 2017
    Date of Patent: March 2, 2021
    Assignee: Biosense Webster (Israel) Ltd.
    Inventor: Steven Wu
  • Patent number: 10899542
    Abstract: Platform assembly for use with sorting articles comprises platforms connected to each other to form at least one level surface for transit thereabout by a plurality of vehicles. Each platform defines a first orientation in which the platform is in a retracted position and a second orientation in which the platform is in an extended position with a horizontal disposition. Each platform includes a first panel comprising a plurality of markers thereon, the markers forming a grid on the first panel for transit thereabout by the plurality of vehicles. Each marker includes a magnetic signature for determining an orientation of the marker. A container is positioned about at least one of the plurality of markers. In operation, the vehicle is directed by a control system to deposit an article carried thereon into a container associated with a marker based on the location and orientation of the marker.
    Type: Grant
    Filed: March 25, 2019
    Date of Patent: January 26, 2021
    Assignee: Tompkins International
    Inventors: Michael C. Futch, James M. Serstad, Ryan Fehrenbacher, Milan Patel, Ray Wells, Steven Wu, Richard C. Kaminska, III, James Edouard, Denny McKnight, John C. Spain
  • Publication number: 20200405166
    Abstract: A catheter adapted or high density mapping and/or ablation of tissue surface has a distal electrode array with offset spine loops, each spine loop having at least a pair of linear portions and a distal portion connecting the pair of linear portions, and one or more electrodes on each linear portion. The linear portions of the plurality of offset spine loops are arranged in-plane a single common plane, and the distal portions of the plurality of offset spine loops are arranged off-plane from the single common plane.
    Type: Application
    Filed: September 16, 2020
    Publication date: December 31, 2020
    Inventors: Steven WU, Sungwoo MIN
  • Patent number: 10870131
    Abstract: A platform assembly for use with sorting articles includes a first panel including a plurality of markers thereon, the markers forming a track on the first panel for transit thereabout by a plurality of vehicles. Each marker includes one or more magnetic characteristics for determining an orientation of the marker. A container is positioned about at least one of the plurality of markers. The platform assembly defines a first orientation in which the platform assembly is in a retracted position and a second orientation in which the platform assembly is in an extended position with a horizontal disposition. During operation, the vehicle is directed by a control system to deposit an article carried thereon into a container associated with a marker based on the location and the orientation of the marker.
    Type: Grant
    Filed: December 26, 2018
    Date of Patent: December 22, 2020
    Assignee: TOMPKINS INTERNATIONAL
    Inventors: Michael C. Futch, James M. Serstad, Ryan Fehrenbacher, Milan Patel, Ray Wells, Steven Wu, Richard C. Kaminska, III, James Edouard, Denny McKnight, John C. Spain
  • Patent number: 10729377
    Abstract: This disclosure is directed to a catheter having a basket-shaped electrode assembly with a high electrode density. The basket-shaped electrode assembly may have a plurality of spines, such as up to twelve, each with a plurality of electrodes, such as up to sixteen. The distal ends of the plurality of spines are joined at a distal hub, all of which are fashioned from a single piece of superelastic material.
    Type: Grant
    Filed: April 18, 2018
    Date of Patent: August 4, 2020
    Assignee: Biosense Webster (Israel) Ltd.
    Inventors: Steven Wu, Sungwoo Min, Vishav Aujla, Neil Merchant, Shubhayu Basu, Stuart Williams, Ryan Hoitink
  • Publication number: 20200221966
    Abstract: A catheter comprising an elongated catheter body, and an electrode assembly distal of the catheter body, the assembly comprising a plurality of spines, wherein each spine has a distal end that is connected to the distal end of at least one other spine, wherein each spine has an electrode-carrying portion, the electrode-carrying portions of all spines of the assembly being in a single common plane, and wherein all spines of the assembly have a uniform exposed total length.
    Type: Application
    Filed: March 27, 2020
    Publication date: July 16, 2020
    Inventors: Steven WU, Sungwoo MIN
  • Publication number: 20200155021
    Abstract: A catheter adapted or high density mapping and/or ablation of tissue surface has a distal electrode array with offset spine loops, each spine loop having at least a pair of linear portions and a distal portion connecting the pair of linear portions, and one or more electrodes on each linear portion. The linear portions of the plurality of offset spine loops are arranged in-plane a single common plane, and the distal portions of the plurality of offset spine loops are arranged off-plane from the single common plane.
    Type: Application
    Filed: January 21, 2020
    Publication date: May 21, 2020
    Inventors: Steven WU, Sungwoo MIN
  • Patent number: 10602948
    Abstract: A catheter comprising an elongated catheter body, and an electrode assembly distal of the catheter body, the assembly comprising a plurality of spines, wherein each spine has a distal end that is connected to the distal end of at least one other spine, wherein each spine has an electrode-carrying portion, the electrode-carrying portions of all spines of the assembly being in a single common plane, and wherein all spines of the assembly have a uniform exposed total length.
    Type: Grant
    Filed: February 16, 2019
    Date of Patent: March 31, 2020
    Assignee: BIOSENSE WEBSTER (ISRAEL) LTD
    Inventors: Steven Wu, Sungwoo Min
  • Publication number: 20200077912
    Abstract: A catheter comprising an elongated catheter body, an electrode array distal of the catheter body, the array having a mounting member and at least first and second spine supports. Each spine support includes a base having a planar configuration, and a plurality of spines extending from the base, wherein the first base extends in a first plane and the second base extends in a second plane different from the first plane in the mounting member.
    Type: Application
    Filed: November 14, 2019
    Publication date: March 12, 2020
    Inventors: Steven WU, Sungwoo MIN
  • Patent number: 10581907
    Abstract: Provided are methods and systems for network access control. A method for network access control may commence with determining whether a client device is a trusted source or an untrusted source. The determination may be performed using a SYN packet received from the client device. The SYN packet may include identifying information for the client device. When it is determined that the client device is neither the trusted source nor the untrusted source, the method may continue with transmitting a SYN/ACK packet to the client device. The SYN/ACK packet may include a SYN cookie and identifying information for a network device. The method may further include receiving an ACK packet from the client device that may include the identifying information for the client device, identifying information for the network device, and the SYN cookie. The method may continue with establishing a connection with a network for the client device.
    Type: Grant
    Filed: August 28, 2018
    Date of Patent: March 3, 2020
    Assignee: A10 Networks, Inc.
    Inventors: Rajkumar Jalan, Ronald Wai Lun Szeto, Steven Wu
  • Patent number: 10575742
    Abstract: A catheter comprising an elongated catheter body, and an electrode assembly distal of the catheter body, the assembly comprising a plurality of spines, wherein each spine has a distal end that is connected to the distal end of at least one other spine, wherein each spine has an electrode-carrying portion, the electrode-carrying portions of all spines of the assembly being in a single common plane, and wherein all spines of the assembly have a uniform exposed total length.
    Type: Grant
    Filed: June 30, 2015
    Date of Patent: March 3, 2020
    Assignee: BIOSENSE WEBSTER (ISRAEL) LTD.
    Inventors: Steven Wu, Sungwoo Min
  • Patent number: 10542899
    Abstract: A catheter adapted or high density mapping and/or ablation of tissue surface has a distal electrode array with offset spine loops, each spine loop having at least a pair of linear portions and a distal portion connecting the pair of linear portions, and one or more electrodes on each linear portion. The linear portions of the plurality of offset spine loops are arranged in-plane a single common plane, and the distal portions of the plurality of offset spine loops are arranged off-plane from the single common plane.
    Type: Grant
    Filed: June 25, 2018
    Date of Patent: January 28, 2020
    Assignee: BIOSENSE WEBSTER (ISRAEL) LTD.
    Inventors: Steven Wu, Sungwoo Min
  • Patent number: 10537260
    Abstract: This disclosure is directed to a catheter having a basket-shaped electrode assembly with a high electrode density. The basket-shaped electrode assembly may have a plurality of spines, such as up to twelve, each with a plurality of electrodes, such as up to sixteen. The distal ends of the plurality of spines are joined at a distal hub, all of which are fashioned from a single piece of superelastic material.
    Type: Grant
    Filed: May 6, 2016
    Date of Patent: January 21, 2020
    Assignee: Biosense Webster (Israel) Ltd.
    Inventors: Steven Wu, Sungwoo Min, Vishav Aujla, Neil Merchant
  • Patent number: 10537259
    Abstract: A catheter adapted or high density mapping and/or ablation of tissue surface has a distal electrode array with offset spine loops, each spine loop having at least a pair of linear portions and a distal portion connecting the pair of linear portions, and one or more electrodes on each linear portion. The linear portions of the plurality of offset spine loops are arranged in-plane a single common plane, and the distal portions of the plurality of offset spine loops are arranged off-plane from the single common plane.
    Type: Grant
    Filed: June 29, 2015
    Date of Patent: January 21, 2020
    Assignee: BIOSENSE WEBSTER (ISRAEL) LTD.
    Inventors: Steven Wu, Sungwoo Min
  • Patent number: 10506938
    Abstract: A catheter comprising an elongated catheter body, an electrode array distal of the catheter body, the array having a mounting member and at least first and second spine supports. Each spine support includes a base having a planar configuration, and a plurality of spines extending from the base, wherein the first base extends in a first plane and the second base extends in a second plane different from the first plane in the mounting member.
    Type: Grant
    Filed: April 23, 2018
    Date of Patent: December 17, 2019
    Assignee: BIOSENSE WEBSTER (ISRAEL) LTD.
    Inventors: Steven Wu, Sungwoo Min
  • Publication number: 20190218035
    Abstract: Platform assembly for use with sorting articles comprises platforms connected to each other to form at least one level surface for transit thereabout by a plurality of vehicles. Each platform defines a first orientation in which the platform is in a retracted position and a second orientation in which the platform is in an extended position with a horizontal disposition. Each platform includes a first panel comprising a plurality of markers thereon, the markers forming a grid on the first panel for transit thereabout by the plurality of vehicles. Each marker includes a magnetic signature for determining an orientation of the marker. A container is positioned about at least one of the plurality of markers. In operation, the vehicle is directed by a control system to deposit an article carried thereon into a container associated with a marker based on the location and orientation of the marker.
    Type: Application
    Filed: March 25, 2019
    Publication date: July 18, 2019
    Inventors: Michael C. Futch, James M. Serstad, Ryan Fehrenbacher, Milan Patel, Ray Wells, Steven Wu, Richard C. Kaminska, III, James Edouard, Denny McKnight, John C. Spain