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).
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Publication number: 20240278699Abstract: 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: ApplicationFiled: April 29, 2024Publication date: August 22, 2024Inventors: Dhanendra Kumar NAGWANSHI, Dinesh MUNJURULIMANA, Curtis Steven COLLAR, Ersin KOYUNOGLU, Steve MCCLINTOCK
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Patent number: 12030229Abstract: 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: GrantFiled: April 19, 2023Date of Patent: July 9, 2024Assignee: SABIC GLOBAL TECHNOLOGIES B.V.Inventors: Matthew Michael Delaney, Gregory E. Tremblay, Dinesh Munjurulimana, Rajkumar Karthikeyan, Anil Tiwari, Dhanendra Kumar Nagwanshi, Arunachala Parameshwara
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Patent number: 12005822Abstract: 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: GrantFiled: July 9, 2020Date of Patent: June 11, 2024Assignee: SABIC GLOBAL TECHNOLOGIES B.V.Inventors: Dhanendra Kumar Nagwanshi, Dinesh Munjurulimana, Curtis Steven Collar, Ersin Koyunoglu, Steve McClintock
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Publication number: 20230278636Abstract: 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: ApplicationFiled: June 23, 2021Publication date: September 7, 2023Inventors: Dinesh Munjurulimana, Dhanendra Kumar Nagwanshi
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Publication number: 20230249385Abstract: 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: ApplicationFiled: April 19, 2023Publication date: August 10, 2023Inventors: Matthew Michael Delaney, Gregory E. Tremblay, Dinesh Munjurulimana, Rajkumar Karthikeyan, Anil Tiwari, Dhanendra Kumar Nagwanshi, Arunachala Parameshwara
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Publication number: 20230192197Abstract: 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: ApplicationFiled: February 1, 2023Publication date: June 22, 2023Inventors: Craig Lawrence MILNE, Gregory E. TREMBLAY, Dhanendra Kumar NAGWANSHI, Somasekhar Bobba Venkat, Arunachala PARAMESHWARA, Matthew D. MARKS
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Patent number: 11660792Abstract: 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: GrantFiled: April 6, 2018Date of Patent: May 30, 2023Assignee: SABIC GLOBAL TECHNOLOGIES B.V.Inventors: Matthew Michael Delaney, Gregory E. Tremblay, Dinesh Munjurulimana, Rajkumar Karthikeyan, Anil Tiwari, Dhanendra Kumar Nagwanshi, Arunachala Parameshwara
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Patent number: 11603142Abstract: 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: GrantFiled: June 15, 2015Date of Patent: March 14, 2023Assignee: SABIC GLOBAL TECHNOLOGIES B.V.Inventors: Craig Lawrence Milne, Gregory E. Tremblay, Dhanendra Kumar Nagwanshi, Somasekhar Bobba Venkat, Arunachala Parameshwara, Matthew D. Marks
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Publication number: 20220320659Abstract: 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: ApplicationFiled: July 1, 2020Publication date: October 6, 2022Inventors: Dinesh MUNJURULIMANA, Dhanendra Kumar NAGWANSHI, Curtis COLLAR, Anil TIWARI, Carlos PEREIRA
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Publication number: 20220263152Abstract: 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: ApplicationFiled: June 26, 2020Publication date: August 18, 2022Inventors: Carlos Pereira, Dinesh Munjurulimana, Anil Tiwari, Dhanendra Kumar Nagwanshi, Curtis Steven Collar
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Publication number: 20220242289Abstract: 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: ApplicationFiled: July 9, 2020Publication date: August 4, 2022Inventors: Dhanendra Kumar NAGWANSHI, Dinesh MUNJURULIMANA, Curtis Steven COLLAR, Ersin KOYUNOGLU, Steve MCCLINTOCK
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Patent number: 11008050Abstract: 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: GrantFiled: December 28, 2017Date of Patent: May 18, 2021Assignee: SABIC GLOBAL TECHNOLOGIES B.V.Inventors: Poovanna Theethira Kushalappa, Dinesh Munjurulimana, Arunachala Parameshwara, Raghavendra Janiwarad, Dhanendra Kumar Nagwanshi, Matthew Michael Delaney
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Publication number: 20210078224Abstract: 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: ApplicationFiled: April 6, 2018Publication date: March 18, 2021Inventors: Matthew Michael Delaney, Gregory E. Tremblay, Dinesh Munjurulimana, Rajkumar Karthikeyan, Anil Tiwari, Dhanendra Kumar Nagwanshi, Arunachala Parameshwara
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Publication number: 20190344836Abstract: 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: ApplicationFiled: December 28, 2017Publication date: November 14, 2019Inventors: Poovanna Theethira Kushalappa, Dinesh Munjurulimana, Arunachala Parameshwara, Raghavendra Janiwarad, Dhanendra Kumar Nagwanshi, Matthew Michael Delaney
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Patent number: 10300873Abstract: 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: GrantFiled: November 25, 2015Date of Patent: May 28, 2019Assignee: SABIC Global Technologies B.V.Inventors: Somasekhar Bobba Venkat, Dhanendra Kumar Nagwanshi, Srikant Sekhar Padhee
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Patent number: 10173728Abstract: 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: GrantFiled: October 20, 2015Date of Patent: January 8, 2019Assignee: SABIC GLOBAL TECHNOLOGIES B.V.Inventors: Dinesh Munjurulimana, Dhanendra Kumar Nagwanshi, Matthew D. Marks
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Patent number: 10005408Abstract: 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: GrantFiled: November 3, 2011Date of Patent: June 26, 2018Assignee: SABIC GLOBAL TECHNOLOGIES B.V.Inventors: Somasekhar Venkat Bobba, Dhanendra Kumar Nagwanshi, Matthew D. Marks
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Patent number: 10005409Abstract: 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: GrantFiled: August 1, 2016Date of Patent: June 26, 2018Assignee: SABIC GLOBAL TECHNOLOGIES B.V.Inventors: Sudhakar Ramamoorthy Marur, Dhanendra Kumar Nagwanshi
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Patent number: 9902351Abstract: 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: GrantFiled: March 31, 2015Date of Patent: February 27, 2018Assignee: SABIC GLOBAL TECHNOLOGIES B.VInventors: Somasekhar Venkat Bobba, Matthew D. Marks, Dhanendra Kumar Nagwanshi
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Publication number: 20170355399Abstract: 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: ApplicationFiled: October 20, 2015Publication date: December 14, 2017Inventors: Dinesh Munjurulimana, Dhanendra Kumar Nagwanshi, Matthew D. Marks