Patents by Inventor Saravanan Subramanian

Saravanan Subramanian 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: 10961343
    Abstract: A porous porphyrin polymer and a method of recovering precious metal elements using the same are described. A porous porphyrin polymer represented by Formula 1 has high selectivity for precious metal elements and a high ability to adsorb precious metal elements, and can be applied to the recovery of precious metal elements either from metal leachates of waste electronic products or from river water or seawater.
    Type: Grant
    Filed: December 6, 2018
    Date of Patent: March 30, 2021
    Assignee: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Cafer Tayyar Yavuz, Yeongran Hong, Damien Thirion, Saravanan Subramanian
  • Publication number: 20190194384
    Abstract: A porous porphyrin polymer and a method of recovering precious metal elements using the same are described. A porous porphyrin polymer represented by Formula 1 has high selectivity for precious metal elements and a high ability to adsorb precious metal elements, and can be applied to the recovery of precious metal elements either from metal leachates of waste electronic products or from river water or seawater.
    Type: Application
    Filed: December 6, 2018
    Publication date: June 27, 2019
    Inventors: Cafer Tayyar Yavuz, Yeongran Hong, Damien Thirion, Saravanan Subramanian
  • Patent number: 8706282
    Abstract: In one or more embodiments, a weldability of a stack-up for use in vehicle part production may be determined. The determination may include receiving general stack-up information, welding standards data for forming a stack-up, and one or more inputs defining one or more stack-up design variables. Additionally, standardized stack-up information may be generated based on the general stack-up information, the one or more design variables, and the welding standards data. Furthermore, historical welding data may be received for predicting a weldability of the stack-up. Predictive logic may be applied to the standardized stack-up information based on the historical welding data to obtain one or more weldability predictions for the stack-up. The one or more weldability predictions may be transmitted for use in vehicle part production.
    Type: Grant
    Filed: January 12, 2010
    Date of Patent: April 22, 2014
    Assignee: Ford Global Technologies, LLC
    Inventors: Raja Shekar Sohmshetty, Theodore Coon, Saravanan Subramanian, Zhiyong Cedric Xia
  • Publication number: 20110172796
    Abstract: In one or more embodiments, a weldability of a stack-up for use in vehicle part production may be determined. The determination may include receiving general stack-up information, welding standards data for forming a stack-up, and one or more inputs defining one or more stack-up design variables. Additionally, standardized stack-up information may be generated based on the general stack-up information, the one or more design variables, and the welding standards data. Furthermore, historical welding data may be received for predicting a weldability of the stack-up. Predictive logic may be applied to the standardized stack-up information based on the historical welding data to obtain one or more weldability predictions for the stack-up. The one or more weldability predictions may be transmitted for use in vehicle part production.
    Type: Application
    Filed: January 12, 2010
    Publication date: July 14, 2011
    Applicant: FORD GLOBAL TECHNOLOGIES, LLC
    Inventors: Raja Shekar Sohmshetty, Theodore Coon, Saravanan Subramanian, Zhiyong Cedric Xia
  • Patent number: 7195309
    Abstract: A bodyside for an automotive vehicle includes a folded structure having a generally horizontal floor portion and a generally vertical side portion which is unitary with the floor portion. A wheelhouse structure, which is indexed with a wheelhouse cutout of an outer panel applied to the bodyside, is formed integrally with the floor portion and the side portion by a folding process. End portions of the wheelhouse structure are closed either by closure panels or storage compartments.
    Type: Grant
    Filed: December 6, 2005
    Date of Patent: March 27, 2007
    Assignee: Ford Global Technologies, LLC
    Inventors: Saravanan Subramanian, Raj Sohmshetty, Jim E. DeVries, Paul E. Geck
  • Patent number: 7125067
    Abstract: A lightweight automotive vehicle door assembly incorporates a modular concept having an outer door panel, an inner door panel, a reinforcement beam, and a hardware mounting module. The outer panel is preferably formed from aluminum, polypropylene or steel, while the inner door panel is preferably cast from magnesium with the hardware mounting module formed of thermoplastic. The magnesium inner panel is mounted to the outer panel by a hemming process while hardware is mounted to the inner panel through the use of two-piece thermoplastic inserts creating a dielectric barrier between the fasteners and the magnesium inner panel. The reinforcement beam is formed of a composite material consisting of a glass and carbon fiber reinforced outer skin with an interior core of polyurethane.
    Type: Grant
    Filed: April 8, 2003
    Date of Patent: October 24, 2006
    Assignee: Ford Global Technologies, LLC
    Inventors: Roy Bonnett, Greg Bretz, Saravanan Subramanian, Patrick Blanchard
  • Patent number: 6779830
    Abstract: An anti-intrusion beam for incorporation into a vehicle door assembly is manufactured from an outer skin formed from laminated layers of composite materials having fiber reinforcement oriented in a directional pattern in each respective layer. The anisotropic beam includes body members having an interior core formed of high density foam plastic. The transversely corrugated beam includes attachment areas that have the same corrugated configuration which are fastened to mounting lugs of an inner door panel arranged in a corresponding corrugation. Variations in the thickness and formation of the layers of the outer skin can be used to control the failure of the beam during impact to provide a progressive predicable failure pattern for the beam. A frame catcher can be inserted into the body portions of the anti-intrusion beam to permit the transfer of impact forces to the frame of the vehicle.
    Type: Grant
    Filed: April 8, 2003
    Date of Patent: August 24, 2004
    Assignee: Ford Global Technologies, LLC
    Inventors: Lothar Patberg, Peter Stockmann, Roy Eugene Bonnett, Gregory T. Bretz, Patrick Blanchard, Saravanan Subramanian
  • Publication number: 20030188492
    Abstract: A lightweight automotive vehicle door assembly incorporates a modular concept having an outer door panel, an inner door panel, a reinforcement beam, and a hardware mounting module. The outer panel is preferably formed from aluminum, polypropylene or steel, while the inner door panel is preferably cast from magnesium with the hardware mounting module formed of thermoplastic. The magnesium inner panel is mounted to the outer panel by a hemming process while hardware is mounted to the inner panel through the use of two-piece thermoplastic inserts creating a dielectric barrier between the fasteners and the magnesium inner panel. The reinforcement beam is formed of a composite material consisting of a glass and carbon fiber reinforced outer skin with an interior core of polyurethane.
    Type: Application
    Filed: April 8, 2003
    Publication date: October 9, 2003
    Applicant: FORD GLOABL TECHNOLOGIES, L.L.C.
    Inventors: Roy Eugene Bonnett, Gregory T. Bretz, Patrick Blanchard, Saravanan Subramanian
  • Publication number: 20030189357
    Abstract: An anti-intrusion beam for incorporation into a vehicle door assembly is manufactured from an outer skin formed from laminated layers of composite materials having fiber reinforcement oriented in a directional pattern in each respective layer. The anisotropic beam includes body members having an interior core formed of high density foam plastic. The transversely corrugated beam includes attachment areas that have the same corrugated configuration which are fastened to mounting lugs of an inner door panel arranged in a corresponding corrugation. Variations in the thickness and formation of the layers of the outer skin can be used to control the failure of the beam during impact to provide a progressive predicable failure pattern for the beam. A frame catcher can be inserted into the body portions of the anti-intrusion beam to permit the transfer of impact forces to the frame of the vehicle.
    Type: Application
    Filed: April 8, 2003
    Publication date: October 9, 2003
    Applicant: FORD GLOBAL TECHNOLOGIES, L.L.C.
    Inventors: Lothar Patberg, Peter Stockmann, Roy Eugene Bonnett, Gregory T. Bretz, Patrick Blanchard, Saravanan Subramanian