Patents by Inventor Nishant Negandhi

Nishant Negandhi 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: 9591979
    Abstract: The multifunctional polymer nano-composite sensor system for detecting various biosignals, such as EKG, includes (1) a polymer nano-composite sensor material that is flexible, elastic, soft, and conductive, (2) a sensor material fabricated into a desired shape or form, and (3) a signal capturing interface for collecting, transmitting and processing the signals.
    Type: Grant
    Filed: November 11, 2013
    Date of Patent: March 14, 2017
    Assignee: Cleveland Medical Polymers, Inc
    Inventors: Prasad Taranekar, Arunkumar Venkatesan, Nishant Negandhi, Asis Banerjie
  • Publication number: 20150076395
    Abstract: The present invention relates to a light emitting diode fixture assembly, having at least one component made out of thermally conductive thermoplastic which is comprised of a thermally conductive thermoplastic composition which is comprised of at least one thermoplastic polymer and at least one thermally conductive filler. The light emitting diode fixture assembly is comprised of (1) at least one light emitting diode, (2) a lens covering a portion of the light emitting diode, (3) a back plate to which the light emitting diode is affixed, (4) the housing for the light emitting diode and the base plate, and (5) electrical connectors which are in electrical communication with the light emitting diode and an electrical supply source with a enclosing cup/sleeve.
    Type: Application
    Filed: November 14, 2014
    Publication date: March 19, 2015
    Applicant: OVATION POLYMER TECHNOLOGY AND ENGINEERED MATERIALS, INC.
    Inventors: Nishant Negandhi, Asis Banerjie
  • Patent number: 8915617
    Abstract: The present invention relates to a light emitting diode fixture assembly, having at least one component made out of thermally conductive thermoplastic which is comprised of a thermally conductive thermoplastic composition which is comprised of at least one thermoplastic polymer and at least one thermally conductive filler. The light emitting diode fixture assembly is comprised of (1) at least one light emitting diode, (2) a lens covering a portion of the light emitting diode, (3) a back plate to which the light emitting diode is affixed, (4) the housing for the light emitting diode and the base plate, and (5) electrical connectors which are in electrical communication with the light emitting diode and an electrical supply source with a enclosing cup/sleeve.
    Type: Grant
    Filed: July 12, 2012
    Date of Patent: December 23, 2014
    Assignee: Ovation Polymer Technology and Engineered Materials, Inc.
    Inventors: Nishant Negandhi, Asis Banerjie
  • Publication number: 20140066740
    Abstract: The multifunctional polymer nano-composite sensor system for detecting various biosignals, such as EKG, includes (1) a polymer nano-composite sensor material that is flexible, elastic, soft, and conductive, (2) a sensor material fabricated into a desired shape or form, and (3) a signal capturing interface for collecting, transmitting and processing the signals.
    Type: Application
    Filed: November 11, 2013
    Publication date: March 6, 2014
    Applicant: Cleveland Medical Polymers, Inc.
    Inventors: Prasad Taranekar, Arunkumar Venkatesan, Nishant Negandhi, Asis Banerjie
  • Patent number: 8608984
    Abstract: A multifunctional polymer nano-composite sensor system for detecting various biosignals like ECG and other kinds of signals for sensing strain, temperature and moisture has been disclosed. This sensor system includes (1) a polymer nano-composite sensor material that is flexible, elastic, soft, and conductive, (2) a sensor material fabricated into a desired shape or form, and (3) a signal capturing interface for collecting, transmitting and processing the signals. This sensor system can easily be integrated into a user environment for various user-transparent sensing applications.
    Type: Grant
    Filed: February 23, 2011
    Date of Patent: December 17, 2013
    Assignee: Cleveland Medical Polymers, Inc.
    Inventors: Prasad Taranekar, Arunkumar Venkatesan, Nishant Negandhi, Asis Banerjie
  • Publication number: 20130094207
    Abstract: The present invention relates to a light emitting diode fixture assembly, having at least one component made out of thermally conductive thermoplastic which is comprised of a thermally conductive thermoplastic composition which is comprised of at least one thermoplastic polymer and at least one thermally conductive filler. The light emitting diode fixture assembly is comprised of (1) at least one light emitting diode, (2) a lens covering a portion of the light emitting diode, (3) a back plate to which the light emitting diode is affixed, (4) the housing for the light emitting diode and the base plate, and (5) electrical connectors which are in electrical communication with the light emitting diode and an electrical supply source with a enclosing cup/sleeve.
    Type: Application
    Filed: July 12, 2012
    Publication date: April 18, 2013
    Applicant: Ovation Polymer Technology and Engineered Material, Inc.
    Inventors: Nishant Negandhi, Asis Banerjie
  • Patent number: 7932314
    Abstract: This invention relates to a thermoplastic polymer composition that exhibits an excellent combination of properties for use in manufacturing shipping combs for use in conjunction with moving actuators for hard disk drives. The thermoplastic polymer composition of this invention is comprised of (1) from 10 weight percent to 90 weight percent polycarbonate, (2) from 1 weight percent to 6 weight percent carbon nanotubes, (3) from 5 weight percent to 85 weight percent of a sulfone polymer, (4) from 0.5 weight percent to 10 weight percent of a functionalized rubbery polymer, and (5) from 0.5 weight percent to 5 weight percent of a lubricant selected from the group consisting of high density polyethylene and polyester wax, wherein all weight percentages are based upon the total weight of the thermoplastic polymer composition.
    Type: Grant
    Filed: July 28, 2008
    Date of Patent: April 26, 2011
    Assignee: Ovation Polymer Technology and Engineered Materials, Inc.
    Inventors: Hrishikesh Manian, Nishant Negandhi
  • Patent number: 7855001
    Abstract: This invention relates to a thermoplastic polymer composition that exhibits excellent characteristics for being thermoformed into a wide variety of packaging trays for electronics, including the disk drive and semiconductor industries. More specifically, these trays are applicable as packaging material for head suspension assembly and offer conductivities in the range of antistatic to electrostatic dissipation (ESD). For instance, the thermoplastic polymer composition of this invention offers improved stiffness, improved chemical resistance, the capable of enduring more washing cycles, the capability of being dried at higher temperatures, improved cleanliness, and better electrical conductivity that conventional PETG/IDP polymer blends.
    Type: Grant
    Filed: July 28, 2008
    Date of Patent: December 21, 2010
    Assignee: Ovation Polymer Technology and Engineered Materials, Inc.
    Inventors: Nishant Negandhi, Hrishikesh Manian
  • Patent number: 7723419
    Abstract: This specification discloses a conductive composition relying upon spherical boron nitride particles and thermally expanded graphite to impart high through-plane thermal conductivity in thermoplastics for use in hot environments, including the electronics industry.
    Type: Grant
    Filed: September 16, 2008
    Date of Patent: May 25, 2010
    Assignee: Ovation Polymer Technology & Engineered Materials, Inc.
    Inventors: Hirishikesh Manian, Asis Banerjie, Nishant Negandhi
  • Publication number: 20100021765
    Abstract: This invention relates to a thermoplastic polymer composition that exhibits excellent characteristics for being thermoformed into a wide variety of packaging trays for electronics, including the disk drive and semiconductor industries. More specifically, these trays are applicable as packaging material for head suspension assembly and offer conductivities in the range of antistatic to electrostatic dissipation (ESD). For instance, the thermoplastic polymer composition of this invention offers improved stiffness, improved chemical resistance, the capable of enduring more washing cycles, the capability of being dried at higher temperatures, improved cleanliness, and better electrical conductivity that conventional PETG/IDP polymer blends.
    Type: Application
    Filed: July 28, 2008
    Publication date: January 28, 2010
    Applicant: Ovation Polymer Technology and Engineered Materials, Inc.
    Inventors: Nishant Negandhi, Hrishikesh Manian
  • Publication number: 20100021717
    Abstract: This invention relates to a thermoplastic polymer composition that exhibits an excellent combination of properties for use in manufacturing shipping combs for use in conjunction with moving actuators for hard disk drives. The thermoplastic polymer composition of this invention is comprised of (1) from 10 weight percent to 90 weight percent polycarbonate, (2) from 1 weight percent to 6 weight percent carbon nanotubes, (3) from 5 weight percent to 85 weight percent of a sulfone polymer, (4) from 0.5 weight percent to 10 weight percent of a functionalized rubbery polymer, and (5) from 0.5 weight percent to 5 weight percent of a lubricant selected from the group consisting of high density polyethylene and polyester wax, wherein all weight percentages are based upon the total weight of the thermoplastic polymer composition.
    Type: Application
    Filed: July 28, 2008
    Publication date: January 28, 2010
    Applicant: Ovation Polymer Technology and Engineered Materials, Inc.
    Inventors: Hrishikesh Manian, Nishant Negandhi
  • Patent number: 7625964
    Abstract: The invention relates to a flame retardant polycarbonate composition which is comprised of a polycarbonate, a phosphoric acid ester, a functionalized acrylic polymer, and an alkyl methacrylate-diene-vinyl aromatic terpolymer, wherein the polycarbonate is present in the composition in an amount of at least about 85 weight percent, wherein the phosphoric acid ester is present at a level which is within the range of about 1 weight percent to about 12 weight percent, wherein the functionalized acrylic polymer is present at a level which is within the range of about 0.5 weight percent to about 4.5 weight percent, and wherein the alkyl methacrylate-diene-vinyl aromatic terpolymer is present at a level which is within the range of about 0.5 weight percent to about 4.5 weight percent, with the proviso that the sum of the amount of the functionalized acrylic polymer and the alkyl methacrylate-diene-vinyl aromatic terpolymer present in the composition does not total more than 5 weight percent.
    Type: Grant
    Filed: April 14, 2008
    Date of Patent: December 1, 2009
    Assignee: Ovation Polymer Technology and Engineered Materials, Inc.
    Inventors: Jin Zhu, Nishant Negandhi
  • Publication number: 20080214733
    Abstract: The invention relates to a flame retardant polycarbonate composition which is comprised of a polycarbonate, a phosphoric acid ester, a functionalized acrylic polymer, and an alkyl methacrylate-diene-vinyl aromatic terpolymer, wherein the polycarbonate is present in the composition in an amount of at least about 85 weight percent, wherein the phosphoric acid ester is present at a level which is within the range of about 1 weight percent to about 12 weight percent, wherein the functionalized acrylic polymer is present at a level which is within the range of about 0.5 weight percent to about 4.5 weight percent, and wherein the alkyl methacrylate-diene-vinyl aromatic terpolymer is present at a level which is within the range of about 0.5 weight percent to about 4.5 weight percent, with the proviso that the sum of the amount of the functionalized acrylic polymer and the alkyl methacrylate-diene-vinyl aromatic terpolymer present in the composition does not total more than 5 weight percent.
    Type: Application
    Filed: April 14, 2008
    Publication date: September 4, 2008
    Applicant: Ovation Polymer Technology and Engineered Materials, Inc.
    Inventors: Jin Zhu, Nishant Negandhi
  • Patent number: 7358287
    Abstract: The invention relates to a flame retardant polycarbonate composition which is comprised of a polycarbonate, a phosphoric acid ester, a functionalized acrylic polymer, and an alkyl methacrylate-diene-vinyl aromatic terpolymer, wherein the polycarbonate is present in the composition in an amount of at least about 85 weight percent, wherein the phosphoric acid ester is present at a level which is within the range of about 1 weight percent to about 12 weight percent, wherein the functionalized acrylic polymer is present at a level which is within the range of about 0.5 weight percent to about 4.5 weight percent, and wherein the alkyl methacrylate-diene-vinyl aromatic terpolymer is present at a level which is within the range of about 0.5 weight percent to about 4.5 weight percent, with the proviso that the sum of the amount of the functionalized acrylic polymer and the alkyl methacrylate-diene-vinyl aromatic terpolymer present in the composition does not total more than 5 weight percent.
    Type: Grant
    Filed: May 31, 2005
    Date of Patent: April 15, 2008
    Assignee: Ovation Polymer Technology and Engineered Materials, Inc.
    Inventors: Jin Zhu, Nishant Negandhi
  • Publication number: 20060270768
    Abstract: The invention relates to a flame retardant polycarbonate composition which is comprised of a polycarbonate, a phosphoric acid ester, a functionalized acrylic polymer, and an alkyl methacrylate-diene-vinyl aromatic terpolymer, wherein the polycarbonate is present in the composition in an amount of at least about 85 weight percent, wherein the phosphoric acid ester is present at a level which is within the range of about 1 weight percent to about 12 weight percent, wherein the functionalized acrylic polymer is present at a level which is within the range of about 0.5 weight percent to about 4.5 weight percent, and wherein the alkyl methacrylate-diene-vinyl aromatic terpolymer is present at a level which is within the range of about 0.5 weight percent to about 4.5 weight percent, with the proviso that the sum of the amount of the functionalized acrylic polymer and the alkyl methacrylate-diene-vinyl aromatic terpolymer present in the composition does not total more than 5 weight percent.
    Type: Application
    Filed: May 31, 2005
    Publication date: November 30, 2006
    Inventors: Jin Zhu, Nishant Negandhi