Patents by Inventor Sudhakar Ramamoorthy Marur

Sudhakar Ramamoorthy Marur 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: 20240109400
    Abstract: Present disclosure discloses a reinforcement member (10) for a vehicle. The member includes a first component (1) made of steel and a second component (2) secured to a portion of the first component. The second component is made of a reinforced polymer. The reinforcement member with the combination of the second component and the first component is configured to absorb impact energy. The reinforcement member (10) of the present disclosure is lighter in weight unlike the conventional reinforcement members and is structured to absorb/attenuate significantly impact higher energy than the conventional beams.
    Type: Application
    Filed: January 19, 2022
    Publication date: April 4, 2024
    Inventors: Shashank CHOUDHARY, Rahul Kumar VERMA, Pala LAKSHMIKANT, Suman GUHA, Manikandan G, Dipan SUTARIA, Sudhakar Ramamoorthy MARUR
  • 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: 9821753
    Abstract: In some embodiments, an energy absorber element can comprise: a first support wall and a second support wall, a crush wall joining the first and second support walls together to define a deformable zone; a connection mechanism configured to connect the first and/or second support wall to a vehicle. In one embodiment, a method for using an energy absorber element in a vehicle can comprise: detachably connecting an energy absorber element to a vehicle at a support location for a vehicle component, once the energy absorber element has absorbed energy, detaching the energy absorber element from the vehicle; and separately replacing the energy absorber element from the vehicle component. In some embodiments, the vehicle component is not replaced.
    Type: Grant
    Filed: March 26, 2015
    Date of Patent: November 21, 2017
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Sudhakar Ramamoorthy Marur, Ankit Kumar Garg, Subrata Nayak, Triloka Chander Tankala, James Robert Wilson
  • Publication number: 20170326823
    Abstract: Disclosed herein are methods for manufacturing a functionally graded polymer material. A method comprises preparing a melted polymer mixture comprising a thermoplastic polymer and a magnetic filler; molding the melted polymer mixture; and applying a magnetic field to a portion of the melted polymer mixture to form the functionally graded article, wherein as the melted polymer mixture flows into the mold, the melted polymer mixture comes into contact with the magnet field. Another method comprises molding the melted polymer mixture; and applying a magnetic field from a first magnet to a first portion of the melted polymer mixture and applying a magnetic field from a second magnet to a second portion of the melted polymer mixture to form the functionally graded article, wherein the first magnet and the second magnet are positioned in a manner such that the magnetic field produced by each are nonoverlapping.
    Type: Application
    Filed: July 20, 2017
    Publication date: November 16, 2017
    Inventors: Poovanna Theethira Kushalappa, Sudhakar Ramamoorthy Marur, Hariharan Ramalingam, Sadasivam Gopalakrishnan
  • 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
  • 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
  • Patent number: 9731456
    Abstract: Disclosed herein are methods for manufacturing a functionally graded polymer material. The methods comprise preparing a melted polymer mixture comprising a thermoplastic polymer and a magnetic filler dispersed in the thermoplastic polymer, molding the melted polymer mixture and applying a magnetic field to a portion of the melted polymer mixture to form a functionally graded polymer material. The resulting functionally graded polymer material has a magnetic filler gradient formed through a thickness of the material.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: August 15, 2017
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Poovanna Theethira Kushalappa, Sudhakar Ramamoorthy Marur, Hariharan Ramalingam, Sadasivam Golakrishanan
  • Publication number: 20160339859
    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: Application
    Filed: August 1, 2016
    Publication date: November 24, 2016
    Inventors: Sudhakar Ramamoorthy Marur, Dhanendra Kumar Nagwanshi
  • Patent number: 9434334
    Abstract: In one embodiment, a corner energy absorber, comprises: 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, wherein the second plastic material is different than the first thermoplastic material, and wherein the composite insert is disposed in the layers, the ribs, or both; an extension configured to extend into the end of a bumper beam.
    Type: Grant
    Filed: June 5, 2015
    Date of Patent: September 6, 2016
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Sudhakar Ramamoorthy Marur, Dhanendra Kumar Nagwanshi
  • Publication number: 20150360733
    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: Application
    Filed: January 16, 2014
    Publication date: December 17, 2015
    Inventors: Dhanendra Kumar Nagwanshi, Arunachala Parameshwara, Somasekhar Bobba, Sudhakar Ramamoorthy Marur, Matthew D. Marks
  • Publication number: 20150266437
    Abstract: In one embodiment, a corner energy absorber, comprises: 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, wherein the second plastic material is different than the first thermoplastic material, and wherein the composite insert is disposed in the layers, the ribs, or both; an extension configured to extend into the end of a bumper beam.
    Type: Application
    Filed: June 5, 2015
    Publication date: September 24, 2015
    Inventors: Sudhakar Ramamoorthy Marur, Dhanendra Kumar Nagwanshi
  • Patent number: 9130359
    Abstract: In one embodiment, an electric vehicle charging station comprises a body attached to a base, wherein the base is operably connected to a deflector mechanism, wherein the body moves from a rest position disposed along a major axis of the electric vehicle charging station to an impact position, with an articulation angle disposed therebetween, upon an impact having a force greater than or equal to 5 kiloNewtons.
    Type: Grant
    Filed: March 6, 2012
    Date of Patent: September 8, 2015
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Poovanna Theethira Kushalappa, Sandeep Chandrakant Kulkarni, Sudhakar Ramamoorthy Marur
  • Publication number: 20150197214
    Abstract: In some embodiments, an energy absorber element can comprise: a first support wall and a second support wall, a crush wall joining the first and second support walls together to define a deformable zone; a connection mechanism configured to connect the first and/or second support wall to a vehicle. In one embodiment, a method for using an energy absorber element in a vehicle can comprise: detachably connecting an energy absorber element to a vehicle at a support location for a vehicle component, once the energy absorber element has absorbed energy, detaching the energy absorber element from the vehicle; and separately replacing the energy absorber element from the vehicle component. In some embodiments, the vehicle component is not replaced.
    Type: Application
    Filed: March 26, 2015
    Publication date: July 16, 2015
    Inventors: Sudhakar Ramamoorthy Marur, Ankit Kumar Garg, Subrata Nayak, Triloka Chander Tankala, James Robert Wilson
  • Patent number: 9050939
    Abstract: In one embodiment, an energy absorber, comprises: a plurality of crush lobes including a base and sides extending from the base to an outer wall; and a composite insert in the energy absorber. The insert comprises a second plastic material and reinforcement. The second plastic material is different than the crush lobe material. The insert is located at an area of the crush lobes, and wherein the area is the side and/or the outer wall. In another embodiment, an energy absorber comprises: a plastic frame; thermoplastic crush lobes extending from the frame, wherein the crush lobes comprise an outer wall, an extending wall, and a base; and a plastic insert located at an area having a volume of the crush lobes, wherein the insert occupies less than or equal to 90% of the area volume. The insert comprises reinforcement and a plastic material different than the thermoplastic crush lobes.
    Type: Grant
    Filed: February 26, 2014
    Date of Patent: June 9, 2015
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Sudhakar Ramamoorthy Marur, Dhanendra Kumar Nagwanshi
  • Patent number: 9033399
    Abstract: In some embodiments, an energy absorber element can comprise: a first support wall and a second support wall, a crush wall joining the first and second support walls together to define a deformable zone; a connection mechanism configured to connect the first and/or second support wall to a vehicle. In one embodiment, a method for using an energy absorber element in a vehicle can comprise: detachably connecting an energy absorber element to a vehicle at a support location for a vehicle component, once the energy absorber element has absorbed energy, detaching the energy absorber element from the vehicle; and separately replacing the energy absorber element from the vehicle component. In some embodiments, the vehicle component is not replaced.
    Type: Grant
    Filed: February 16, 2011
    Date of Patent: May 19, 2015
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Sudhakar Ramamoorthy Marur, Ankit Kumar Garg, Subrata Nayak, Triloka Chander Tankala, James Robert Wilson
  • Patent number: 8876179
    Abstract: In an embodiment, an energy absorbing assembly comprises a foam stage having a first surface and a second surface, wherein the second surface comprises a recess; and a thermoplastic stage comprising a frame and crush lobes; wherein the crush lobes extend from the frame of the thermoplastic stage into the recess. In another embodiment, a method of making an energy absorbing assembly comprises forming a foam stage having a first surface and a second surface, wherein the second surface comprises recesses; forming a thermoplastic stage having a frame and crush lobes protruding from the frame; and engaging the recesses and the crush lobes to form the energy absorbing assembly.
    Type: Grant
    Filed: February 1, 2012
    Date of Patent: November 4, 2014
    Assignee: Sabic Global Technologies B.V.
    Inventors: Dhanendra Kumar Nagwanshi, Poovanna Theethira Kushalappa, Sudhakar Ramamoorthy Marur
  • Patent number: 8864216
    Abstract: A structural body of a vehicle can comprises: a hollow metal component comprising walls that define a channel, wherein the metal component has a metal component length, and wherein the metal component is selected from the group consisting of beam, rail, pillar, chassis, floor rocker, and cross-bar, combinations comprising at least one of the foregoing; and a plastic-metal hybrid reinforcement having a cavities therethrough, and a metal support having greater than or equal to 3 walls forming a support channel. The plastic element is located in the support channel wherein the reinforcement is located in the component channel.
    Type: Grant
    Filed: January 18, 2013
    Date of Patent: October 21, 2014
    Assignee: Sabic Global Technologies B.V.
    Inventors: Dhanendra Kumar Nagwanshi, Arunachala Parameshwara, Somasekhar Bobba, Sudhakar Ramamoorthy Marur, Matthew D. Marks
  • Patent number: 8840171
    Abstract: In one embodiment, an energy management system can comprise: a vehicle energy management system comprises: a support structure selected from a bumper beam, a body in white, a body in black, a front-end module, a radiator support beam, a bumper support bracket, a component projecting from the body in white, a component projecting from the body in black, and combinations comprising at least one of the foregoing; a covering; and a coil energy absorber made of plastic. The coil energy absorber has an initial height and is located between the support structure and the covering. The coil energy absorber absorbs energy upon impact such that, after the impact, the coil energy absorber has a final height that is less than or equal to 90% of the initial height.
    Type: Grant
    Filed: April 18, 2012
    Date of Patent: September 23, 2014
    Assignee: Sabic Innovative Plastics IP B.V.
    Inventors: Dhanendra Kumar Nagwanshi, Sudhakar Ramamoorthy Marur, Gerhard Zenz, Derek Buckmaster
  • Publication number: 20140272119
    Abstract: Disclosed herein are methods for manufacturing a functionally graded polymer material. The methods comprise preparing a melted polymer mixture comprising a thermoplastic polymer and a magnetic filler dispersed in the thermoplastic polymer, molding the melted polymer mixture and applying a magnetic field to a portion of the melted polymer mixture to form a functionally graded polymer material. The resulting functionally graded polymer material has a magnetic filler gradient formed through a thickness of the material.
    Type: Application
    Filed: March 14, 2013
    Publication date: September 18, 2014
    Applicant: SABIC INNOVATIVE PLASTICS IP B.V.
    Inventors: Poovanna Theethira Kushalappa, Sudhakar Ramamoorthy Marur, Hariharan Ramalingam, Sadasivam Golakrishanan
  • Patent number: 8807864
    Abstract: In an embodiment, a road barrier energy absorption unit can comprise: a vehicle crush section configured to absorb impact energy when impacted with greater than or equal to 5 kN force; a post channel configured to receive a road barrier post; and a guardrail attachment. The energy absorption unit can be disposed over the post and a guardrail can attach to the energy absorption unit. In an embodiment, a road barrier energy absorber system comprises: posts; road barrier energy absorption unit; and a guardrail extending between the energy absorber units. Each post is disposed in one of the energy absorber units. The energy absorber units comprise a vehicle crush section configured to absorb impact energy when impacted with greater than or equal to 5 kN force. In an embodiment, a guardrail can comprise: an outer wall and stiffening elements, wherein the guardrail comprises a plastic.
    Type: Grant
    Filed: August 14, 2012
    Date of Patent: August 19, 2014
    Assignee: Sabic Innovative Plastics IP B.V.
    Inventors: Sandeep Chandrakant Kulkarni, Sudhakar Ramamoorthy Marur