Patents by Inventor Sampath Srinivasan

Sampath Srinivasan 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: 20150345369
    Abstract: A shunt tank for an engine cooling system is disclosed. The shunt tank includes a floor portion and four walls, structured and arranged to define a tank interior with a first volume. At least one of a first wall and a second wall is structured proximal to a lateral edge of a radiator frame and includes a gauge attachment portion. A third wall includes a compartment attachment portion. A sight gauge is attached to the gauge attachment portion. A lower compartment is attached to the compartment attachment portion. The lower compartment extends at least partially beyond the floor portion, towards the radiator frame. The lower compartment includes a fluid outlet and defines a second volume. The second volume is substantially less than the first volume. A fluid conduit fluidly connects the shunt tank to a fluid pump of the engine cooling system.
    Type: Application
    Filed: August 14, 2015
    Publication date: December 3, 2015
    Applicant: Caterpillar Inc.
    Inventors: Nimalan Ramachandran, THOMAS W. ALWORTH, SAMPATH SRINIVASAN, RAVIKUMAR NATARAJAN
  • Patent number: 8702931
    Abstract: Design of a disposable screen printed electrode (SPE) for sensing percentage glycated hemoglobin using electrochemistry is disclosed. SPE has four electrodes, one working electrode for the detection of glycated hemoglobin, one working electrode for the detection of hemoglobin and the other two electrodes are counter and reference electrodes that are common for both detection schemes. It also has a cellulose acetate membrane with lysis agents and surfactant embedded in it. Lysis agents lyse erythrocytes and release hemoglobin. Surfactants modify hemoglobin structure and enhance the rate the electron transfer and thereby the output signal during the electrochemical analysis. The SPE is low cost and user friendly. The only input from the user is a drop of blood.
    Type: Grant
    Filed: April 18, 2012
    Date of Patent: April 22, 2014
    Assignee: Indian Institute of Science
    Inventors: Siva Rama Krishna Vanjari, Navakanta Bhat, Sampath Srinivasan, Bharadwaj Amrutur, Chakrapani Kalapu, Amit Kumar Mandal
  • Patent number: 8323732
    Abstract: The present invention provides nanocomposite materials comprising carbon nanotubes and oligo(p-phenylenevinylene) (OPV). Dispersion of CNT in the solution of solution of oligo(p-phenylenevinylene) (OPV) in organic solvent results in the formation of nanocomposite material. The ?-? interaction between CNT and OPV molecule were shown by spectroscopic and microscopic techniques. The nanocomposite solution can be drop casted over glass or metallic surface for the preparation of superhydrophobic coating. The resultant composite surface shows superhydrophobic nature even with corrosive liquids and its contact angle is almost constant even after prolonged contact with water.
    Type: Grant
    Filed: August 26, 2008
    Date of Patent: December 4, 2012
    Assignee: Council of Scientific & Industrial Research
    Inventors: Ayyappanpillai Ajayaghosh, Sampath Srinivasan, Vakayil Praveen
  • Publication number: 20120264137
    Abstract: A porous membrane for lysis of a cell population enriched from a biological sample, and isolation of cellular components is provided. The porous membrane contains embedded lysing agents to perform lysing. The biological sample is brought into contact with the membrane. Lysis occurs through the action of the embedded lysing agents on the biological sample. The pores of the porous membrane are designed to have dimensions to allow only a desired type of cellular component(s) resulting from lysis to pass through the membrane, thereby achieving isolation of the desired cellular component(s). The action of lysing agents is combined with the filtration properties of porous membranes resulting in an easy-to-use and cost-effective technique.
    Type: Application
    Filed: April 18, 2012
    Publication date: October 18, 2012
    Applicant: INDIAN INSTITUTE OF SCIENCE
    Inventors: Siva Rama Krishna Vanjari, Navakanta Bhat, Sampath Srinivasan, Bharadwaj Amrutur, Sandeep Keshavan, Deepthi Indukuri
  • Publication number: 20120261257
    Abstract: Design of a disposable screen printed electrode (SPE) for sensing percentage glycated hemoglobin using electrochemistry is disclosed. SPE has four electrodes, one working electrode for the detection of glycated hemoglobin, one working electrode for the detection of hemoglobin and the other two electrodes are counter and reference electrodes that are common for both detection schemes. It also has a cellulose acetate membrane with lysis agents and surfactant embedded in it. Lysis agents lyse erythrocytes and release hemoglobin. Surfactants modify hemoglobin structure and enhance the rate the electron transfer and thereby the output signal during the electrochemical analysis. The SPE is low cost and user friendly. The only input from the user is a drop of blood.
    Type: Application
    Filed: April 18, 2012
    Publication date: October 18, 2012
    Applicant: INDIAN INSTITUTE OF SCIENCE
    Inventors: Siva Rama Krishna Vanjari, Navakanta Bhat, Sampath Srinivasan, Bharadwaj Amrutur, Chakrapani Kalapu, Amit Kumar Mandal
  • Publication number: 20100330277
    Abstract: The present invention provides nanocomposite materials comprising carbon nanotubes and oligo(p-phenylenevinylene) (OPV). Dispersion of CNT in the solution of solution of oligo(p-phenylenevinylene) (OPV) in organic solvent results in the formation of nanocomposite material. The ?-? interaction between CNT and OPV molecule were shown by spectroscopic and microscopic techniques. The nanocomposite solution can be drop casted over glass or metallic surface for the preparation of superhydrophobic coating. The resultant composite surface shows superhydrophobic nature even with corrosive liquids and its contact angle is almost constant even after prolonged contact with water.
    Type: Application
    Filed: August 26, 2008
    Publication date: December 30, 2010
    Applicant: Council of Scientific & Industrial Research
    Inventors: Ayyappanpillai Ajayaghosh, Sampath Srinivasan, Vakayit Praveer