Patents by Inventor Xiaodan Qiu

Xiaodan Qiu 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: 20260160001
    Abstract: A convolute protective textile sleeve having a flexible, tubular wall of knit yarn extending lengthwise along a longitudinal axis between opposite ends includes a plurality of courses extending circumferentially about the longitudinal axis and a plurality of wales extending lengthwise from one of the opposite ends to the other of the opposite ends in generally parallel relation with the longitudinal axis. The plurality of courses include first courses forming annular crests of the tubular wall having a first diameter and second courses forming annular valleys of the tubular wall having a second diameter less than the first diameter. The first courses and the second courses alternate with one another along the longitudinal axis to provide the tubular wall with a convolute contour.
    Type: Application
    Filed: December 3, 2025
    Publication date: June 11, 2026
    Inventors: XIAODAN QIU, AXELL BAILON
  • Patent number: 12627125
    Abstract: A textile sleeve having a seamless, circumferentially continuous wall including a textile layer formed of yarns interlaced with one another. The textile layer having an outer surface and an opposite inner surface bounding an enclosed cavity extending lengthwise along a central longitudinal axis between opposite open ends. At least some of the yarns include multifilaments resistant to heat and monofilaments resistant to heat, and a silicone-based coating adhered to the outer surface.
    Type: Grant
    Filed: March 7, 2023
    Date of Patent: May 12, 2026
    Assignee: Systems Protection Group US LLC
    Inventors: Thibaut Lesur, Amelie Simoens, Tianqi Gao, Kamel Fennell, Alexis Zambino Mason, Xiaodan Qiu
  • Publication number: 20260092404
    Abstract: A sleeve for protecting an elongate member, including a bus-bar of a battery pack, and method of construction thereof are provided. The sleeve includes a textile wall having a circumferentially continuous outer surface extending along a longitudinal axis between opposite open ends. The textile wall is formed at least in part by multifilament flame-resistant yarn. An impervious, flame-resistant coating is bonded to an outer surface of the circumferentially continuous textile wall.
    Type: Application
    Filed: December 8, 2025
    Publication date: April 2, 2026
    Inventors: RITESH MEHBUBANI, XIAODAN QIU, SCOTT IAN MCFARLAND, KAMEL FENNELL, ALEXIS ZAMBINO
  • Patent number: 12503797
    Abstract: A sleeve for protecting an elongate member, including a bus-bar of a battery pack, and method of construction thereof are provided. The sleeve includes a knit wall having a circumferentially continuous outer surface extending along a longitudinal axis between opposite open ends. The knit wall is formed at least in part by multifilament flame-resistant yarn. The multifilament flame-resistant yarn is knit to form both the knit wall, and also first ribs extending lengthwise along the circumferentially continuous outer surface or second ribs extending annularly about said circumferentially continuous outer surface. An impervious, flame-resistant coating is bonded to an outer surface of the circumferentially continuous knit wall.
    Type: Grant
    Filed: July 12, 2022
    Date of Patent: December 23, 2025
    Assignee: Systems Protection Group US LLC
    Inventors: Ritesh Mehbubani, Xiaodan Qiu, Scott Ian McFarland, Kamel Fennell, Alexis Zambino
  • Publication number: 20250283569
    Abstract: A sleeve has a textile wall having a circumferentially continuous outer surface extending along a longitudinal axis between opposite open ends. The textile wall includes heat-resistant multifilament yarn and an impervious coating extending about the outer surface of the textile wall to allow the sleeve to withstand heat up to 1000° C. or greater for a continuous duration of 20 minutes or more. The impervious coating includes one of a silicone ingredient, a silicone-based ingredient, a liquid silicone rubber ingredient, a polytetrafluoroethylene ingredient, or a polyurethane ingredient, and includes at least one of carbon black pigmentation and iron oxide pigmentation impregnated therein.
    Type: Application
    Filed: March 5, 2025
    Publication date: September 11, 2025
    Inventors: SEAN DONOVAN O'HARA, KAMEL FENNELL, JR., XIAODAN QIU, LAMAR TONEY
  • Publication number: 20250273770
    Abstract: A flexible multilayer battery pack insulator for an electric vehicle has a first layer of a coating material having opposite outer and inner sides, a second layer of compressible material having opposite outer and inner sides, and an intermediate fabric layer sandwiched between the inner side of the first layer and the inner side of the second layer, wherein the second layer has a relaxed thickness extending from the inner side of the second layer to the outer side of the second layer, wherein second layer can compress up to 50% of the relaxed thickness and recover to the relaxed thickness.
    Type: Application
    Filed: February 25, 2025
    Publication date: August 28, 2025
    Inventors: XIAODAN QIU, WILLIAM T. RUBEL, JR., ERICH ECKHARD WEISSFLOG, AXELL BAILON, JUNHAN TAO
  • Publication number: 20250023198
    Abstract: A cover for providing protection to a bus bar used to interconnect cells of a battery of an electric vehicle, and method of construction thereof, is provided. The cover includes an impervious layer, an adhesive layer, and a fabric wall sandwiched between the impervious layer and the adhesive layer. The adhesive layer is provided to facilitate quick and easy attachment of the cover to a desired portion of the bus bar, wherein the cover can be shaped to cover any desired area of the bus bar in a conforming fit about the selected portion or entirety of the bus bar.
    Type: Application
    Filed: November 30, 2022
    Publication date: January 16, 2025
    Inventors: Xiaodan Qiu, Jordan Zachary Boatwright, Philip Marks, Cassie Malloy
  • Publication number: 20240305075
    Abstract: A textile sleeve having a seamless, circumferentially continuous wall including a textile layer formed of yarns interlaced with one another. The textile layer having an outer surface and an opposite inner surface bounding an enclosed cavity extending lengthwise along a central longitudinal axis between opposite open ends. At least some of the yarns include multifilaments resistant to heat and monofilaments resistant to heat, and a silicone-based coating adhered to the outer surface.
    Type: Application
    Filed: March 7, 2023
    Publication date: September 12, 2024
    Inventors: Thibaut Lesur, Amelie Simoens, Tianqi Gao, Kamel Fennell, Alexis Zambino Mason, Xiaodan Qiu
  • Publication number: 20240213636
    Abstract: A sleeve for providing protection to a bus bar interconnecting cells of a battery of an electric vehicle has a knit wall having a circumferentially continuous outer surface extending along a longitudinal axis between opposite open ends. The knit wall is formed by multifilament flame-resistant yarn having a denier between 30 tex to 420 tex. An impervious coating extends about the entirety of an outer surface of the knit wall.
    Type: Application
    Filed: December 20, 2023
    Publication date: June 27, 2024
    Inventors: Xiaodan Qiu, Scott Ian McFarland, Yuki Yoneshige, Kamel Fennell
  • Publication number: 20240110659
    Abstract: A knit sleeve for providing thermal protection about an elongate member contained therein and method of construction thereof is provided. The sleeve includes a circumferentially continuous, tubular knit inner wall bounding a central cavity that extends lengthwise along a longitudinal central axis between open opposite ends. The sleeve further includes a knit outer wall with opposite edges extending lengthwise in generally parallel relation with the longitudinal central axis, with one of the opposite edges of the knit outer wall being integrally knit to the inner wall and the other of the opposite edges of the outer wall being wrappable about the inner wall into fixed relation about the inner wall.
    Type: Application
    Filed: September 28, 2023
    Publication date: April 4, 2024
    Inventors: Scott McFarland, Xiaodan Qiu, Jordan Boatwright
  • Patent number: 11920266
    Abstract: A corrugated protective textile sleeve has a flexible, tubular wall of woven warp yarns, extending lengthwise along a longitudinal axis between opposite ends of the wall, and weft yarns, extending generally transversely to the warp yarns. At least some of the weft yarns are activatable weft yarn to shrink in length and at least some the weft yarns, adjacent the activatable weft yarn, are substantially non-activatable weft yarn. The substantially non-activatable weft yarn form crests, having a first diameter, spaced axially from one another and the activatable weft yarns, upon being activated and shrunken, form valleys, having a second diameter less than the first diameter, with at least some of the valleys extending between the crests to form the wall having a corrugated contour.
    Type: Grant
    Filed: September 2, 2020
    Date of Patent: March 5, 2024
    Assignee: Federal-Mogul Powertrain LLC
    Inventor: Xiaodan Qiu
  • Publication number: 20230287607
    Abstract: A wrappable sleeve has a wall including an interlaced layer providing an inner surface and an opposite outer surface extending widthwise between opposite edges and extending lengthwise between opposite ends. The opposite edges are wrappable about a central longitudinal axis to bound the elongate member within a cavity bounded by the inner surface. The interlaced layer is formed of yarns interlaced with one another, wherein a least some of the yarns include multifilaments resistant to heat and monofilaments resistant to heat. The wall further includes a silicone-based coating adhered to the outer surface of the interlaced layer, and a closure member fixed along one of the opposite edges. The closure member has an adhesive surface configured to maintain the opposite edges of the wall in overlapping relation with one another.
    Type: Application
    Filed: March 7, 2023
    Publication date: September 14, 2023
    Inventors: Thibaut Lesur, Marianne Khantouche, Amelie Simoens, Tianqi Gao, Kamel Fennell, Alexis Zambino Mason, Xiaodan Qiu
  • Patent number: 11686022
    Abstract: A wrappable, corrugated woven sleeve and method of construction thereof is provided. The sleeve includes a wall having opposite edges wrapped about a central axis into overlapping relation with one another. The wall has a plurality of layers overlying one another. Each layer includes warp yarns extending generally parallel to the central axis woven with fill yarns extending generally transversely to the warp yarns. Each layer includes a plurality of annular first bands and a plurality of annular second bands alternating with one another along the length of the wall. The first bands of each layer include monofilament weft yarn and multifilament weft yarn and the second bands of each layer include only one of monofilament weft yarn or multifilament weft yarn. The first bands overlie one another to form peaks and the second bands B overlie one another to form valleys, such that the wall has a corrugated contour.
    Type: Grant
    Filed: February 10, 2021
    Date of Patent: June 27, 2023
    Assignee: Federal-Mogul Powertrain LLC
    Inventors: Yuki Yoneshige, Tianqi Gao, Xiaodan Qiu, Danny Winters, Emma Adamski, Ritesh Mehbubani, Leigh Krauser
  • Publication number: 20230014166
    Abstract: A sleeve for protecting an elongate member, including a bus-bar of a battery pack, and method of construction thereof are provided. The sleeve includes a knit wall having a circumferentially continuous outer surface extending along a longitudinal axis between opposite open ends. The knit wall is formed at least in part by multifilament flame-resistant yarn. The multifilament flame-resistant yarn is knit to form both the knit wall, and also first ribs extending lengthwise along the circumferentially continuous outer surface or second ribs extending annularly about said circumferentially continuous outer surface. An impervious, flame-resistant coating is bonded to an outer surface of the circumferentially continuous knit wall.
    Type: Application
    Filed: July 12, 2022
    Publication date: January 19, 2023
    Inventors: Ritesh Mehbubani, Xiaodan Qiu, Scott Ian McFarland, Kamel Fennell, Alexis Zambino
  • Publication number: 20220290339
    Abstract: A corrugated protective textile sleeve has a flexible, tubular wall of woven warp yarns, extending lengthwise along a longitudinal axis between opposite ends of the wall, and weft yarns, extending generally transversely to the warp yarns. At least some of the weft yarns are activatable weft yarn to shrink in length and at least some the weft yarns, adjacent the activatable weft yarn, are substantially non-activatable weft yarn. The substantially non-activatable weft yarn form crests, having a first diameter, spaced axially from one another and the activatable weft yarns, upon being activated and shrunken, form valleys, having a second diameter less than the first diameter, with at least some of the valleys extending between the crests to form the wall having a corrugated contour.
    Type: Application
    Filed: September 2, 2020
    Publication date: September 15, 2022
    Inventor: XIAODAN QIU
  • Patent number: 11401631
    Abstract: A wrappable, woven sleeve includes a wall having opposite edges extending lengthwise between opposite ends, with the opposite edges being wrappable into overlapping relation to bound a central cavity. The wall has a plurality of layers extending from one edge to the opposite edge and from one end to the opposite end in overlying relation with one another. Each of the layers include warp yarns and fill yarns woven together. The wrapped wall has a radially outermost layer and a radially innermost layer. The radially outermost layer has at least one of a first tightness and/or first width and the radially innermost layer has at least one of a second tightness and/or second width, with the first tightness and first width being greater than the second tightness and second width.
    Type: Grant
    Filed: October 27, 2020
    Date of Patent: August 2, 2022
    Assignee: Federal-Mogul Powertrain LLC
    Inventors: Yuki Yoneshige, Xiaodan Qiu, Tianqi Gao, Danny Winters, Ritesh Mehbubani
  • Publication number: 20220186408
    Abstract: A woven sleeve and method of construction are provided. The sleeve (10,10?) has a flexible, abrasion resistant elongate wall (12,12?) constructed from woven monofilament and/or multifilament yarns. The wall is configured to bound a cavity extending along a central axis (18) of the sleeve. The wall is woven with warp yarns (23) that extend generally parallel to the central axis of the sleeve and fill yarns (24) that extend circumferentially about the sleeve, generally transversely to the central axis. The warp yarns are bundled into individual, discrete groups (22), with each group (22) including a plurality of yarns (23) in side-by-side relation with one another, wherein each of the yarns (23) within the same discrete group (22) is interlaced over the same side of a common fill yarn (24).
    Type: Application
    Filed: March 26, 2020
    Publication date: June 16, 2022
    Inventors: Xiaodan QIU, Tianqi GAO, Ritesh MEHBUBANI, Danny WINTERS, Emma ADAMSKI
  • Patent number: 11332859
    Abstract: A textile sleeve for routing and protecting elongate members and method of construction thereof is provided. The sleeve includes an elongate, braided wall having a circumferentially continuous, tubular outer periphery extending along a central axis between opposite open ends. The wall includes shrinkable yarns and non-shrinkable yarns. The shrinkable yarn provides the wall with an ability to be radially contracted from a first, diametrically enlarged assembly state to a second, diametrically shrunken state.
    Type: Grant
    Filed: August 23, 2017
    Date of Patent: May 17, 2022
    Assignee: Federal-Mogul Powertrain LLC
    Inventors: Xiaodan Qiu, Leigh Krauser, Mike Piotrowski, Tianqi Gao, Emma Adamski
  • Patent number: 11305508
    Abstract: A protective textile sleeve for routing and protecting elongate members against impact and method of constructed thereof are provided. The sleeve includes a plurality of yarns interlaced with one another, with the interlaced yarns forming an elongate, circumferentially continuous, tubular wall extending lengthwise along a longitudinal axis between opposite open ends. At least some of the plurality of yarns include tubular yarn having a central cavity extending along the length of the tubular yarn, thereby providing an impact resistant, dual layered wall to the tubular yarn. The sleeve can be constructed in a weaving, braiding or knitting process, wherein the tubular yarn can be interlaced as a woven yarn, braided yarn, or knit yarn, and further, the tubular yarn can be interlaced as an inserted yarn.
    Type: Grant
    Filed: January 9, 2019
    Date of Patent: April 19, 2022
    Assignee: Federal-Mogul Powertrain LLC
    Inventors: Alice Kaing, Melanie Veronneau, Patrick Thomas, Tianqi Gao, Xiaodan Qiu, Alexa Woodruff, Emma Adamski
  • Patent number: 11180872
    Abstract: A woven sleeve for routing and protecting an elongate member and method of construction thereof are provided. The sleeve has a woven wall with a circumferentially continuous outer periphery extending along a central axis between opposite ends. Warp yarns extend generally parallel to the central axis and fill yarns extend generally transversely to the warp yarns. At least a portion of the wall has a plurality of layers in abutment with one another. At least one of the fill yarns is provided as a shrinkable yarn that provides the wall with an ability to remain in a first, diametrically enlarged assembly state to facilitate assembly of the sleeve about the elongate member, whereupon the wall can be radially constricted to a second, diametrically constricted assembled state to maintain the sleeve in the desired location, while also minimizing the outer circumference to facilitate use of the sleeve in tight spaces.
    Type: Grant
    Filed: August 23, 2017
    Date of Patent: November 23, 2021
    Assignee: Federal-Mogul Powertrain LLC
    Inventors: Xiaodan Qiu, Tianqi Gao, Danny Winters, Ritesh Mehbubani, Zhong Huai Zhang