Patents by Inventor Satishkumar Chamyvelumani

Satishkumar Chamyvelumani 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: 9364775
    Abstract: A method of forming a filter element is disclosed comprising introducing a mixture into a feeder, the mixture comprising a plurality of susceptor particles and a plurality of polymeric binder particles. The mixture is advanced through the feeder and into a die comprising an excitation portion where eddy currents are induced in the susceptor particles by subjecting the mixture to a high-frequency electromagnetic field, the eddy currents being sufficient to elevate the temperature of the susceptor particles to cause adjacent polymeric binder particles to be heated to at least a softening point. The susceptor particles bind with the heated polymeric binder particles in the die to form a coherent mass. The coherent mass is advanced out of the die and cooled to form the filter element.
    Type: Grant
    Filed: November 2, 2011
    Date of Patent: June 14, 2016
    Assignee: 3M Innovative Properties Company
    Inventors: Satishkumar Chamyvelumani, Thomas L. Wood, Keith D. Solomon, Edward M. Czausz, Aleksander Medved
  • Publication number: 20160027094
    Abstract: The present subject matter relates to a dispenser (102, 202, 302) for storing, preserving, and delivering a plurality of food items. The dispenser (102, 202, 302) includes a loading bay (104, 306) for placing the plurality of food items in the dispenser (102, 202, 302); a plurality of chambers (304) for storing each of the plurality of food items; an automated scanning unit (106, 308) for scanning the plurality of food items placed in the plurality of chambers (304); an automated dispensing unit (108, 310) for dispensing an identified food item from the plurality of chambers (304); and a controller (112) for controlling climate conditions within the dispenser (102, 202, 302); actuating the scanning unit (106, 308); identifying a food item, and operating the dispensing unit (108, 310) to dispense the identified food items.
    Type: Application
    Filed: March 12, 2014
    Publication date: January 28, 2016
    Inventor: Satishkumar Chamyvelumani
  • Publication number: 20130306552
    Abstract: A method of forming a filter element is disclosed comprising introducing a mixture into a mold, the mixture comprising a plurality of susceptor particles and a plurality of polymeric binder particles. Eddy currents are induced in the susceptor particles by subjecting the mixture to a high-frequency electromagnetic field, the eddy currents being sufficient to elevate the temperature of the susceptor particles to cause adjacent polymeric binder particles to be heated to at least a softening point. The susceptor particles bind with the heated polymeric binder particles in the mold to form a coherent mass. The coherent mass is cooled to form the filter element.
    Type: Application
    Filed: November 2, 2011
    Publication date: November 21, 2013
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Satishkumar Chamyvelumani, Richard A. Kirchner, Thomas J. Hamlin, William J. Feil, III, Keith D. Solomon
  • Publication number: 20130299418
    Abstract: A method of forming a filter element is disclosed comprising introducing a mixture into a feeder, the mixture comprising a plurality of susceptor particles and a plurality of polymeric binder particles. The mixture is advanced through the feeder and into a die comprising an excitation portion where eddy currents are induced in the susceptor particles by subjecting the mixture to a high-frequency electromagnetic field, the eddy currents being sufficient to elevate the temperature of the susceptor particles to cause adjacent polymeric binder particles to be heated to at least a softening point. The susceptor particles bind with the heated polymeric binder particles in the die to form a coherent mass. The coherent mass is advanced out of the die and cooled to form the filter element.
    Type: Application
    Filed: November 2, 2011
    Publication date: November 14, 2013
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Satishkumar Chamyvelumani, Thomas L. Wood, Keith D. Solomon, Edward M. Czausz, Aleksander Medved