Patents by Inventor Srinivasarao A. Shivashankar

Srinivasarao A. Shivashankar 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: 8343572
    Abstract: The present invention is in relation to a composition of electrode material in the form of a coating, said composition represented by formula Mn1-xO/C, wherein Mn1-xO is the monoxide of manganese with x is ?0 and ?0.1 and C is carbon. In addition, the invention also provides a process for deposition of aforementioned composition in the form of a nanocomposite coat on the electrode of an electrochemical capacitor in the fields of automobile, aerospace engineering and applications, very large scale integrated circuits (VLSI) technology, micro-electro-mechanical systems (MEMS) and combinations thereof.
    Type: Grant
    Filed: August 29, 2007
    Date of Patent: January 1, 2013
    Inventors: Ashish Varade, Ajjampur Srinivasarao Shivashankar, Sukanya Dhar, Srinivasan Sampath
  • Publication number: 20110110019
    Abstract: The present invention is in relation to a composition of electrode material in the form of a coating, said composition represented by formula Mn1-xO/C, wherein Mn1-xO is the monoxide of manganese with x is ?0 and ?0.1 and C is carbon. In addition, the invention also provides a process for deposition of aforementioned composition in the form of a nanocomposite coat on the electrode of an electrochemical capacitor in the fields of automobile, aerospace engineering and applications, very large scale integrated circuits (VLSI) technology, micro-electro-mechanical systems (MEMS) and combinations thereof.
    Type: Application
    Filed: August 29, 2007
    Publication date: May 12, 2011
    Inventors: Ashish Varade, Ajjampur Srinivasarao Shivashankar, Sukanya Dhar, Srinivasan Sampath
  • Patent number: 6889410
    Abstract: A precursor chemical compound is applied to a surface sought to be coated, and subjected to a rapid thermally activated chemical reaction process (RTACRP) in which the temperature is quickly raised and lowered. The desired coating is formed from the precursor chemical compound by a chemical reaction at the elevated temperature. The structural/chemical integrity of the surface is preserved due to the use of RTACRP. The approach may be used to manufacture a high-energy density lead-acid battery.
    Type: Grant
    Filed: January 31, 2003
    Date of Patent: May 10, 2005
    Assignee: Indian Institute of Science
    Inventors: Srinivasarao Shivashankar, Ashok Kumar Shukla, Anil Uttam Mane, Bellie Hariprakash, Shaik Abdul Gaffoor
  • Publication number: 20040151982
    Abstract: A precursor chemical compound is applied to a surface sought to be coated, and subjected to a rapid thermally activated chemical reaction process (RTACRP) in which the temperature is quickly raised and lowered. The desired coating is formed from the precursor chemical compound by a chemical reaction at the elevated temperature. The structural/chemical integrity of the surface is preserved due to the use of RTACRP. The approach may be used to manufacture a high-energy density lead-acid battery.
    Type: Application
    Filed: January 31, 2003
    Publication date: August 5, 2004
    Applicant: Indian Institute of Science
    Inventors: Srinivasarao Shivashankar, Ashok Kumar Shukla, Anil Uttam Mane, Bellie Hariprakash, Shaik Abdul Gaffoor
  • Patent number: 4215577
    Abstract: A device is disclosed, and a method for construction, in which gallium arsenide phosphide diode chips are employed to produce an inexpensive thermometer that has a broad range, accurate, temperature sensitivity. The thermometer does not require recalibration to maintain accuracy and is rugged in construction. The chip described is a type commonly found in light-emitting diodes.
    Type: Grant
    Filed: August 28, 1978
    Date of Patent: August 5, 1980
    Assignee: Purdue Research Foundation
    Inventors: Bruce F. Griffing, Srinivasarao A. Shivashankar