Patents by Inventor Dhanendra Kumar Nagwanshi

Dhanendra Kumar Nagwanshi 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: 20230278636
    Abstract: Abstract: An apparatus for providing structural support for a vehicle, the apparatus comprising a rocker panel component defining a channel extending along an axis, a partition disposed in the channel to define a first channel portion and a second channel portion, a first plastic reinforcement disposed in the first channel portion and coupled to the rocker panel component, the first plastic reinforcement defining a plurality of voids such that the first plastic reinforcement plastically deforms under a load at a first rate of deformation along the axis, a second plastic reinforcement disposed in the second channel portion and coupled to the rocker panel component, the second plastic reinforcement defining a plurality of voids such that the second plastic reinforcement plastically deforms under the load at a second rate of deformation along the axis, wherein the first rate of deformation is different than the second rate of deformation.
    Type: Application
    Filed: June 23, 2021
    Publication date: September 7, 2023
    Inventors: Dinesh Munjurulimana, Dhanendra Kumar Nagwanshi
  • Publication number: 20230249385
    Abstract: The invention relates to a hybrid structure comprising a first component having a base and an upstanding wall extending from the base, the first component having an interior enclosed between the upstanding wall and the base, and a thermoplastic second component moulded to the first component, the second component comprising a reinforcing portion for structurally reinforcing the first component, the reinforcing portion extending in a longitudinal direction of the first component and located in the interior of the first component, the thermoplastic second component further comprising a locking portion that extends adjacently over at least part of an exterior of the first component, wherein the reinforcing portion and the locking portion are integrally formed, thus interlocking the first component in the thermoplastic second component. The invention relates as well to a method for manufacturing such a hybrid structure, and to a vehicle comprising such a hybrid structure.
    Type: Application
    Filed: April 19, 2023
    Publication date: August 10, 2023
    Inventors: Matthew Michael Delaney, Gregory E. Tremblay, Dinesh Munjurulimana, Rajkumar Karthikeyan, Anil Tiwari, Dhanendra Kumar Nagwanshi, Arunachala Parameshwara
  • Publication number: 20230192197
    Abstract: In an embodiment, an energy-absorbing device can comprise: a polymer reinforcement structure, wherein the polymer reinforcement structure comprises a polymer matrix and chopped fibers; and a shell comprising 2 walls extending from a back and forming a shell channel, wherein the shell comprises continuous fibers and a resin matrix; wherein the polymer reinforcement structure is located in the shell channel.
    Type: Application
    Filed: February 1, 2023
    Publication date: June 22, 2023
    Inventors: Craig Lawrence MILNE, Gregory E. TREMBLAY, Dhanendra Kumar NAGWANSHI, Somasekhar Bobba Venkat, Arunachala PARAMESHWARA, Matthew D. MARKS
  • Patent number: 11660792
    Abstract: The invention relates to a hybrid structure comprising a first component having a base and an upstanding wall extending from the base, the first component having an interior enclosed between the upstanding wall and the base, and a thermoplastic second component moulded to the first component, the second component comprising a reinforcing portion for structurally reinforcing the first component, the reinforcing portion extending in a longitudinal direction of the first component and located in the interior of the first component, the thermoplastic second component further comprising a locking portion that extends adjacently over at least part of an exterior of the first component, wherein the reinforcing portion and the locking portion are integrally formed, thus interlocking the first component in the thermoplastic second component. The invention relates as well to a method for manufacturing such a hybrid structure, and to a vehicle comprising such a hybrid structure.
    Type: Grant
    Filed: April 6, 2018
    Date of Patent: May 30, 2023
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Matthew Michael Delaney, Gregory E. Tremblay, Dinesh Munjurulimana, Rajkumar Karthikeyan, Anil Tiwari, Dhanendra Kumar Nagwanshi, Arunachala Parameshwara
  • Patent number: 11603142
    Abstract: In an embodiment, an energy-absorbing device can comprise: a polymer reinforcement structure, wherein the polymer reinforcement structure comprises a polymer matrix and chopped fibers; and a shell comprising 2 walls extending from a back and forming a shell channel, wherein the shell comprises continuous fibers and a resin matrix; wherein the polymer reinforcement structure is located in the shell channel.
    Type: Grant
    Filed: June 15, 2015
    Date of Patent: March 14, 2023
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Craig Lawrence Milne, Gregory E. Tremblay, Dhanendra Kumar Nagwanshi, Somasekhar Bobba Venkat, Arunachala Parameshwara, Matthew D. Marks
  • Publication number: 20220320659
    Abstract: A vehicle battery pack frame for a vehicle comprising: a base having a length and a width; side members on opposite sides of the base, extending along the length of the base, and attached to a periphery of the base; and crossbeams extending across the width of the base, between the side members; wherein each of the side members comprises a profiled body comprising a sidewall having a first surface facing the cross beams, and an opposite second surface; and a polymer reinforcement attached to the profiled body and facing the second surface of the sidewall of the profiled body.
    Type: Application
    Filed: July 1, 2020
    Publication date: October 6, 2022
    Inventors: Dinesh MUNJURULIMANA, Dhanendra Kumar NAGWANSHI, Curtis COLLAR, Anil TIWARI, Carlos PEREIRA
  • Publication number: 20220263152
    Abstract: A battery pack comprising: a battery comprising at least one battery cell, connectors and heat exchanger means, and a battery housing comprising: a bottom enclosure comprising at least a base and an upstanding peripheral wall, the bottom enclosure is suitable to contain the battery, a lid suitable for closing the bottom enclosure, and fixation means suitable to maintain the lid on the bottom enclosure in order to close the battery pack housing, characterized in that the lid comprises at least a protrusion, the protrusion is positioned in order to press the battery assembly towards the center of the module, wherein the battery is contained inside the bottom enclosure and the lid is covering the bottom enclosure and retained by the fixation means inside the battery housing, adjacent to the wall of the bottom enclosure and the battery.
    Type: Application
    Filed: June 26, 2020
    Publication date: August 18, 2022
    Inventors: Carlos Pereira, Dinesh Munjurulimana, Anil Tiwari, Dhanendra Kumar Nagwanshi, Curtis Steven Collar
  • Publication number: 20220242289
    Abstract: A hybrid seating structure, comprising: a main structure formed from a thermoplastic material and injection molded as a single piece, comprising: a frame formed by a left channel, right channel, bottom channel, and top channel; wherein each channel is defined by an outside wall, an inside wall, and a connecting wall that extends between the outside wall and the inside wall, wherein the inside walls of each channel form an inner side of the frame, and the outside walls and connecting walls form an exterior side of the frame; and each channel comprises a first reinforcing rib structure disposed in the channel; wherein the outside wall of the left channel comprises a first reinforcement; and wherein the outside wall of the right channel comprises a second reinforcement.
    Type: Application
    Filed: July 9, 2020
    Publication date: August 4, 2022
    Inventors: Dhanendra Kumar NAGWANSHI, Dinesh MUNJURULIMANA, Curtis Steven COLLAR, Ersin KOYUNOGLU, Steve MCCLINTOCK
  • Patent number: 11008050
    Abstract: A hybrid structure includes a frame member with at least three walls, forming a channel having a convex portion where two walls meet. A concave deformation is present in at least one convex portion, wherein the concave deformation extends into the channel and has open ends forming an opening through the convex portion. A plastic reinforcement member is present in the channel, wherein a portion of the reinforcement member extends into the opening and on the concave deformation.
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: May 18, 2021
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Poovanna Theethira Kushalappa, Dinesh Munjurulimana, Arunachala Parameshwara, Raghavendra Janiwarad, Dhanendra Kumar Nagwanshi, Matthew Michael Delaney
  • Publication number: 20210078224
    Abstract: The invention relates to a hybrid structure comprising a first component having a base and an upstanding wall extending from the base, the first component having an interior enclosed between the upstanding wall and the base, and a thermoplastic second component moulded to the first component, the second component comprising a reinforcing portion for structurally reinforcing the first component, the reinforcing portion extending in a longitudinal direction of the first component and located in the interior of the first component, the thermoplastic second component further comprising a locking portion that extends adjacently over at least part of an exterior of the first component, wherein the reinforcing portion and the locking portion are integrally formed, thus interlocking the first component in the thermoplastic second component. The invention relates as well to a method for manufacturing such a hybrid structure, and to a vehicle comprising such a hybrid structure.
    Type: Application
    Filed: April 6, 2018
    Publication date: March 18, 2021
    Inventors: Matthew Michael Delaney, Gregory E. Tremblay, Dinesh Munjurulimana, Rajkumar Karthikeyan, Anil Tiwari, Dhanendra Kumar Nagwanshi, Arunachala Parameshwara
  • Publication number: 20190344836
    Abstract: A hybrid structure, comprising: a frame member comprising at least three walls forming a channel having a convex portion where two walls meet; a concave deformation in at least one of the convex portions, wherein the concave deformation extends into the channel and has open ends forming an opening through the convex portion; and a plastic reinforcement member in the channel, wherein a portion of the reinforcement member extends into the opening and on the deformation.
    Type: Application
    Filed: December 28, 2017
    Publication date: November 14, 2019
    Inventors: Poovanna Theethira Kushalappa, Dinesh Munjurulimana, Arunachala Parameshwara, Raghavendra Janiwarad, Dhanendra Kumar Nagwanshi, Matthew Michael Delaney
  • Patent number: 10300873
    Abstract: An energy absorber for a vehicle, comprising: a continuous beam to extend across a width of vehicle, the beam defining a plurality of inward facing cavities in a center section, with adjacent inward facing cavities separated from one another by an inward facing rib, and at each end portion a plurality of outward facing cavities, with adjacent outward facing cavities separated from one another by an outward facing rib, wherein the center section includes a panel that is continuous on its outward side, and that forms a relative bottom of each of the plurality of inward facing cavities with its inward face.
    Type: Grant
    Filed: November 25, 2015
    Date of Patent: May 28, 2019
    Assignee: SABIC Global Technologies B.V.
    Inventors: Somasekhar Bobba Venkat, Dhanendra Kumar Nagwanshi, Srikant Sekhar Padhee
  • Patent number: 10173728
    Abstract: A vehicle energy absorbing system for a high-speed, small-overlap impact, comprising: lobes (12) spaced intermittently along a vehicle rail (1), wherein the lobes (12) include an impact arm (14), a reactionary arm (16), and a base (22), wherein a shape of the base (22) is complimentary to a shape of the vehicle rail (1) and wherein the impact arm (14) and the reactionary arm (16) protrude outwardly from the base (22) and the vehicle rail (1), wherein a channel (20) is formed in the space between the base (22), the impact arm (14), and the reactionary arm (16), wherein the channel (20) extends through the lobe (12) from end to end.
    Type: Grant
    Filed: October 20, 2015
    Date of Patent: January 8, 2019
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Dinesh Munjurulimana, Dhanendra Kumar Nagwanshi, Matthew D. Marks
  • Patent number: 10005408
    Abstract: In an embodiment, multi-stage energy absorbing system can comprise: a thermoplastic flanged frame and a crush lobe having a proximal base aligned with the flanged frame and a distal end protruding from the flanged frame. The crush lobe comprises a central slab and slab pairs such that the crush lobe comprises a total of 2i+1 slabs, wherein i is the number of slab pairs and is greater than or equal to 1. The slabs are disposed in a stepped arrangement and configured to absorb impact energy by collapsing in a telescopic manner with increasing energy level. The single energy-absorbing system is able to absorb low energy impact associated with vehicle-to-pedestrian impact; simultaneously with the ability to mitigate damageability associated with low-speed vehicle-to-barrier impact, as well as damageability associated with vehicle-to-vehicle moderate speed impact, head-on, as well as at an angle.
    Type: Grant
    Filed: November 3, 2011
    Date of Patent: June 26, 2018
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Somasekhar Venkat Bobba, Dhanendra Kumar Nagwanshi, Matthew D. Marks
  • Patent number: 10005409
    Abstract: In one embodiment, an energy absorber comprises: a plurality of crush lobes, wherein the base, sides and outer wall comprise a first thermoplastic material; and a composite insert in the energy absorber, wherein the insert comprises a second plastic material and reinforcement, and wherein the composite insert is a separate element that is disposed in located at an area of the crush lobes, wherein the area is the side and/or the outer wall, and wherein the area has an area height and an area width. In an embodiment, a corner energy absorber can comprise: a plurality of layers with a plurality of ribs connecting the layers, wherein the layers and ribs comprise a first thermoplastic material; a composite insert comprising a second plastic material and reinforcement, and wherein the composite insert is a separate element that is disposed in the layers, the ribs, or both.
    Type: Grant
    Filed: August 1, 2016
    Date of Patent: June 26, 2018
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Sudhakar Ramamoorthy Marur, Dhanendra Kumar Nagwanshi
  • Patent number: 9902351
    Abstract: A method of making a hybrid energy absorbing beam, comprises: forming a polymer member comprising a first portion, wherein the first portion includes a first ledge and a connecting ledge connected by a first portion wall; and a rib extending from the first portion wall, wherein a cross-section of the rib taken along a line, A-A, comprises a first channel formed from an opening between a channel wall and a first traverse wall of a lobe, wherein the lobe comprises the first traverse wall and a second traverse wall with a connecting wall disposed between the first traverse wall and the second traverse wall; wherein the first channel extends along a portion of a length, Lp, of the polymer member; and forming a metal/composite member; and attaching the polymer member to the metal/composite member on an opposite side of the polymer member as the connecting wall.
    Type: Grant
    Filed: March 31, 2015
    Date of Patent: February 27, 2018
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V
    Inventors: Somasekhar Venkat Bobba, Matthew D. Marks, Dhanendra Kumar Nagwanshi
  • Publication number: 20170355399
    Abstract: A vehicle energy absorbing system for a high-speed, small-overlap impact, comprising: lobes (12) spaced intermittently along a vehicle rail (1), wherein the lobes (12) include an impact arm (14), a reactionary arm (16), and a base (22), wherein a shape of the base (22) is complimentary to a shape of the vehicle rail (1) and wherein the impact arm (14) and the reactionary arm (16) protrude outwardly from the base (22) and the vehicle rail (1), wherein a channel (20) is formed in the space between the base (22), the impact arm (14), and the reactionary arm (16), wherein the channel (20) extends through the lobe (12) from end to end.
    Type: Application
    Filed: October 20, 2015
    Publication date: December 14, 2017
    Inventors: Dinesh Munjurulimana, Dhanendra Kumar Nagwanshi, Matthew D. Marks
  • Patent number: 9771109
    Abstract: A structural body of a vehicle comprises: a hollow component comprising walls that define a channel, wherein the component has a component length, and wherein the component is selected from the group consisting of beam, rail (58), pillar (50,52,54,5), chassis, floor rocker (60), and cross-bar, or combinations comprising at least one of the foregoing; and a plastic-metal hybrid reinforcement (1) having cavities therethrough (14), and a support (6) having greater than or equal to 3 walls forming a support channel. The plastic element (4) is located in the support channel (6) wherein the reinforcement (1) is located in the component channel.
    Type: Grant
    Filed: January 16, 2014
    Date of Patent: September 26, 2017
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Dhanendra Kumar Nagwanshi, Arunachala Parameshwara, Somasekhar Bobba, Sudhakar Ramamoorthy Marur, Matthew D. Marks
  • Publication number: 20170253204
    Abstract: An energy absorber for a vehicle, comprising: a continuous beam to extend across a width of vehicle, the beam defining a plurality of inward facing cavities in a center section, with adjacent inward facing cavities separated from one another by an inward facing rib, and at each end portion a plurality of outward facing cavities, with adjacent outward facing cavities separated from one another by an outward facing rib, wherein the center section includes a panel that is continuous on its outward side, and that forms a relative bottom of each of the plurality of inward facing cavities with its inward face.
    Type: Application
    Filed: November 25, 2015
    Publication date: September 7, 2017
    Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Somasekhar Bobba Venkat, Dhanendra Kumar Nagwanshi, Srikant Sekhar Padhee
  • Patent number: 9731669
    Abstract: An embodiment of a thermoplastic energy absorber for a vehicle comprises: a base and a crush lobe. The crush lobe comprises load walls extending from the base and a convex front face located at an end of the load walls opposite the base, wherein the convex front face bow outward, away from the base. The convex front face is connected to the load walls with fillets. The base and crush lobes comprise a plastic material.
    Type: Grant
    Filed: February 28, 2012
    Date of Patent: August 15, 2017
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Dhanendra Kumar Nagwanshi, Sudhakar Ramamoorthy Marur, Gurunath PV