Patents Assigned to Indian Institute of Technology
  • Patent number: 10520370
    Abstract: This invention relates to a waveguide with distributed sensors that support travelling ultrasonic wave modes to provide quantitative local distributed sensing of the physical and chemical properties of the medium surrounding the sensor locations and/or the material properties of the waveguide. The plurality of sensor is operably associated with plurality wave mode for probing and identifying plurality of properties simultaneously. The reflected waves are representative of local information about the surrounding media at that sensor location.
    Type: Grant
    Filed: April 1, 2016
    Date of Patent: December 31, 2019
    Assignee: INDIAN INSTITUTE OF TECHNOLOGY MADRAS
    Inventors: Krishnan Balasubramaniam, Suresh Periyannan
  • Patent number: 10506508
    Abstract: A highly available network architecture for a LTE based communication network. Embodiments herein disclose an architecture for a highly available and resilient Long Term Evolution (LTE) based wireless communication network, wherein the network comprises of at least one Base Station (BS) further comprising of a merged LTE eNodeB (eNB) and a LTE Evolved Packet Core (EPC) entities and except for a single active BS, the other BSs can act as a backup for the currently active BS. Embodiments herein disclose a network architecture for a highly available and resilient architecture for Long Term Evolution (LTE) based wireless communication network, wherein a LTE radio interface is used for connectivity between components of the LTE communication network.
    Type: Grant
    Filed: July 6, 2017
    Date of Patent: December 10, 2019
    Assignee: INDIAN INSTITUTE OF TECHNOLOGY BOMBAY
    Inventors: Abhay Karandikar, Pranav Kumar Jha, Akshatha Nayak M, Pon Nidhya Elango, Pravin P. Magar
  • Publication number: 20190319876
    Abstract: Methods and apparatuses for building a programmable dataplane are described. Specifically, the programmable dataplane can work on a list of identifiers, such as those part of OpenFlow 1.5. Specifically, the programmable dataplane can be built by creating a virtual network graph at a controller node using binary identifiers such that a node is broken into an n-ary tree and the tree has 1×2 or 1×1 nodes.
    Type: Application
    Filed: September 26, 2018
    Publication date: October 17, 2019
    Applicant: Indian Institute of Technology, Bombay
    Inventors: Ashwin Gumaste, Aniruddha Kushwaha, Sidharth Sharma
  • Patent number: 10448407
    Abstract: The embodiments herein disclose a method and system for interference cancellation in a Heterogeneous Network (HetNet) including a base station serving a User Equipment (UE), and a plurality of neighbor base stations. Further, the method includes sharing a parameter associated with the base station serving the UE and the plurality of neighbor base stations in the HetNet. Further, the method includes determining whether the UE is experiencing interference from the neighbor base station based on the parameters. Further, the method includes coordinating with the base station serving the UE to cancel the level of interference experienced by the UE based on the transmission mode associated with each base station serving the UE and the neighbor base station interfering at the UE. The transmission mode is one of a Single-Input and Multiple-Output (SIMO) and Multiple-Output and Multiple-Output (MIMO) mode.
    Type: Grant
    Filed: May 16, 2014
    Date of Patent: October 15, 2019
    Assignee: INDIAN INSTITUTE OF TECHNOLOGY HYDERABAD
    Inventor: Kiran Kumar Kuchi
  • Patent number: 10442117
    Abstract: A vent hole cleaning system is disclosed. The cleaning system is comprised of a housing containing a work table and a support column. The system further comprises a robotic arm mounted on the support column. Further, a subsystem is mounted at an end, opposite to the support column, of the robotic arm. The subsystem may comprise a scanner configured to generate a contour profile of a mold. Further, a vision system may be mounted on the subsystem. The vision system may be communicably connected to the scanner. Further, the system may comprise a cleaning head communicably connected to the vision system and the scanner to enable precision positioning on the mold.
    Type: Grant
    Filed: April 17, 2017
    Date of Patent: October 15, 2019
    Assignees: Indian Institute of Technology Bombay, CEAT Tyres Ltd.
    Inventors: Ramesh Kumar Singh, Sachin Alya, Rinku Kumar Mittal, Adbul Rahim, Shashikant Kharat, Pratik Sampatraj Parmar, Kumar Keshav
  • Publication number: 20190300633
    Abstract: Provided are an acrylic rubber composition having higher tensile properties and higher heat resistance and a vulcanizate thereof. An acrylic rubber composition includes 1 to 25 parts by mass of a layered clay mineral relative to 100 parts by mass of an acrylic rubber. The acrylic rubber is a copolymer of a (meth)acrylic acid alkyl ester and a curesite monomer.
    Type: Application
    Filed: June 27, 2017
    Publication date: October 3, 2019
    Applicants: DENKA COMPANY LIMITED, INDIAN INSTITUTE OF TECHNOLOGY KHARAGPUR
    Inventors: Tatsuya NAKANO, Takashi KAWASAKI, Toshiaki MIYAUCHI, Tatsunori HORIGUCHI, Tuhin SAHA, Anil K. BHOWMICK
  • Patent number: 10433234
    Abstract: A SDN controlled Overlay Network. Embodiments disclosed herein relate to multi-RAT (Radio Access Technology) wireless communication network and more particularly to a SDN (Software Defined Networking) controlled network overlaid on a multi-RAT wireless communication network. Embodiments herein enhance relay functionality in wireless communication networks using overlay networks, wherein the overlay network is controlled and managed by a SDN (Software Defined Networking) controller.
    Type: Grant
    Filed: March 20, 2018
    Date of Patent: October 1, 2019
    Assignee: INDIAN INSTITUTE OF TECHNOLOGY BOMBAY
    Inventors: Abhay Karandikar, Pranav Kumar Jha, Akshatha Nayak M, Pon Nidhya Elango
  • Publication number: 20190290735
    Abstract: An orally administrable pharmaceutical preparation containing a protein. More particularly, an orally administrable pharmaceutical preparation including a protein loaded on metal oxide nanoparticles and an amino acid; wherein the amino acid forms an adduct with the protein loaded on metal oxide nanoparticles. An process for the production of the afore-mentioned orally administrable pharmaceutical preparation is also disclosed.
    Type: Application
    Filed: February 17, 2017
    Publication date: September 26, 2019
    Applicant: INDIAN INSTITUTE OF TECHNOLOGY, BOMBAY
    Inventors: Jayesh BELLARE, Neelam Vishwanath DWIVEDI, Arunagirinathan Manickam ADHIMOOLAM, Somesh Datt SHARMA
  • Patent number: 10374068
    Abstract: Tunnel field effect devices and methods of fabricating tunnel field effect devices are described. In one embodiment, the semiconductor device includes a first drain region of a first conductivity type disposed in a first region of a substrate, a first source region of a second conductivity type disposed in the substrate, the second conductivity type being opposite the first conductivity type, a first channel region electrically coupled between the first source region and the first drain region, the first source region underlying a least a portion of the first channel region, and a first gate stack overlying the first channel region.
    Type: Grant
    Filed: January 11, 2017
    Date of Patent: August 6, 2019
    Assignees: INFINEON TECHNOLOGIES AG, INDIAN INSTITUTE OF TECHNOLOGY BOMBAY
    Inventors: Harald Gossner, Ramgopal Rao, Ram Asra
  • Patent number: 10374843
    Abstract: Embodiments herein disclose a method and system for designing a waveform for data communication. The method includes applying, by a phase rotation applying unit, a constellation specific phase rotation between consecutive data symbols in a data stream to obtain a constellation rotated data stream. Further, the method includes introducing, by a frequency domain pulse shaping filter, an inter symbol interference (ISI) between modulated data symbols of the constellation rotated data stream, such that the ISI develops the waveform of the constellated rotated data stream to be transmitted.
    Type: Grant
    Filed: July 16, 2015
    Date of Patent: August 6, 2019
    Assignee: INDIAN INSTITUTE OF TECHNOLOGY HYDERABAD
    Inventor: Kiran Kumar Kuchi
  • Patent number: 10367589
    Abstract: The present invention discloses a receiver for coherent optical transport systems based on analog signal processing and the method of recovering transmitted data by processing signals in electronic domain. In the present invention, high-speed electrical signals obtained from optical-to-electrical converters which carry transmitted data information in a coherent transport system are jointly processed in analog domain itself without converting these signals to the digital domain using high speed ADCs. Different processing steps which may include carrier phase & frequency offset recovery and compensation, polarization mode dispersion and/or chromatic dispersion, clock & data recovery and deserialization may be performed while keeping the information signals in analog domain itself.
    Type: Grant
    Filed: January 4, 2013
    Date of Patent: July 30, 2019
    Assignee: Indian Institute of Technology Bombay
    Inventors: Shalabh Gupta, N. P. Nandakumar, Anita Gupta, Pawankumar Pradeepkumar Moyade
  • Patent number: 10365263
    Abstract: Methods and systems for predicting crude oil blend compatibility and optimizing blends for increasing heavy crude oil processing are described. The method includes receiving ratios of physical parameters of crude oils for optimization of crude oil blend. The physical parameter ratios are based on Kinematic Viscosity (V), Sulphur (S), Carbon Residue (C), and American Petroleum Institute (API) gravity. The crude oil blend compatibility (K model) is determined and generated using the physical parameter ratios. The K model is developed by coefficients obtained by regression analysis between the ratios of physical parameters of known crude oils and composite compatibility measure determined from multiple compatibility test results of the known crude oils. The predicted crude oil blend compatibility can be used for optimizing heavy crude oil processing.
    Type: Grant
    Filed: March 27, 2018
    Date of Patent: July 30, 2019
    Assignees: Indian Institute of Technology, Delhi, Bharat Petroleum Corporation Limited
    Inventors: Rajeev Kumar, Ravi Kumar Voolapalli, Pranab Kumar Rakshit, Sanjay Bhargava, Sreedevi Upadhyayula
  • Patent number: 10361567
    Abstract: The embodiments herein provide an energy storage battery system constituting multiple banks of individual batteries, each of which may have different characteristics, and methods of operation of the system. The multiple battery banks configuration is based on split battery configuration derived by a splitter based on a probability distribution function (pdf) of expected usage pattern, optimization goal, and battery characteristics of a corresponding single battery system. The energy system optimizes at least one of cost, weight or size of the overall system by rotating usage of various battery banks based on usage pattern.
    Type: Grant
    Filed: March 1, 2017
    Date of Patent: July 23, 2019
    Assignees: INDIAN INSTITUTE OF TECHNOLOGY MADRAS (IITM), RELIANCE - IITM TELECOM CENTRE OF EXCELLENCE
    Inventors: Ashok Jhunjhunwala, Prabhjot Kaur
  • Patent number: 10337414
    Abstract: The invention includes a method for predicting the operational state of equipment with turbulent flow characterized by time series data relating to its operation. The invention further includes a system and method for predicting the onset of an impending oscillatory instability. Further, the invention includes a system and method for identifying an impending absorbing transition such as flame blowout in combustion systems. A variable representing the dynamics of operation is measured with the help of a sensor, to obtain time series data. A complex network is then derived from the measured time series data. Network properties are then calculated using the complex network to identify the state of stability relating to operation of the equipment. The stability information may include one of thermoacoustic instability, aero-elastic instability such as flutter, flow-induced vibration, magneto-hydrodynamic, aerodynamic, aeromechanical, aero-acoustic instability or onset of flame blowout of a combustor.
    Type: Grant
    Filed: April 27, 2015
    Date of Patent: July 2, 2019
    Assignee: INDIAN INSTITUTE OF TECHNOLOGY, MADRAS (IITM)
    Inventors: Meenatchidevi Murugesan, Vishnu R Unni, Vineeth Nair Vinod, Sujith Raman Pillai Indusekharan Nair
  • Patent number: 10330653
    Abstract: The present invention relates to techniques for determining unknown concentration of constituents of any known mixture. The said techniques comprising: obtaining a plurality of chromatograms relating to known concentration of known mixtures and at least one chromatogram relating to unknown concentration of the known mixture; converting each of the chromatograms into signal vectors; condensing the dimensions of each of the signal vectors for obtaining low dimensional signal vectors; processing the low dimensional signal vectors representing the chromatograms relating to known concentrations to obtain output values; and processing the at least one low dimensional signal vector representing the chromatogram relating to unknown concentration by utilizing the obtained output values for determining the unknown concentration of each of the constitutes of the known mixture.
    Type: Grant
    Filed: March 2, 2015
    Date of Patent: June 25, 2019
    Assignee: INDIAN INSTITUTE OF TECHNOLOGY, DELHI
    Inventors: Jayadeva Dr., Sanjit Singh Batra, Munishwar Nath Gupta, Joyeeta Mukherjee
  • Patent number: 10330662
    Abstract: A method of screening solvents for the solubilization of petroleum hydrocarbons is disclosed. The method includes dissolving petroleum hydrocarbons in a selected solvent to form a first solution, adding an ionic liquid to the first solution and blending to form a second solution and measuring absorbance of the second solution using spectroscopic techniques. The solubilization of petroleum hydrocarbons in the solvent is then determined based on the difference between the measured absorbance of the first and second solution. A system for screening solvents for the solubilization of petroleum hydrocarbons is also disclosed. The system can be used in removal of wax deposition in refinery process equipment, process flow lines, during piping operations, upgradation of wax, prevention of clogging of pipelines, processing of sludge or for removing sludge from petroleum tank installations and enhancing the crude oil flow.
    Type: Grant
    Filed: November 17, 2014
    Date of Patent: June 25, 2019
    Assignees: INDIAN INSTITUTE OF TECHNOLOGY MADRAS (IIT MADRAS), OIL INDIA LIMITED
    Inventors: Jitendra Sangwai, Ramesh Gardas, Sivabalan Sakthivel, Sugirtha Velusamy, Srinivasan V Raju, Prashant Dhodapkar
  • Patent number: 10301373
    Abstract: The present disclosure provides a process for improved production and extraction of recombinant human serum albumin (rHSA) using E. coli as a host system. The process of the instant disclosure provides enhanced recovery of soluble and functional rHSA over conventional known methods.
    Type: Grant
    Filed: May 5, 2017
    Date of Patent: May 28, 2019
    Assignee: Indian Institute of Technology, Delhi
    Inventors: Tapan Kumar Chaudhuri, Ashima Sharma
  • Publication number: 20190139667
    Abstract: Metal-graphene nanocomposites, metal-oxide-graphene nanocomposites, and method for their preparation are described. According to some embodiments, a metal salt is combined with graphite oxide (GO) to form a metal salt-GO composite. The metal salt-GO composite is reduced to a metal-graphene or metal oxide-graphene nanocomposite material. The metals may be magnetic or non-magnetic. In some embodiments, the reduction is conducted via exposure to intensified electromagnetic radiation, such as focused solar radiation.
    Type: Application
    Filed: June 6, 2018
    Publication date: May 9, 2019
    Applicant: INDIAN INSTITUTE OF TECHNOLOGY MADRAS
    Inventors: Ramaprabhu Sundara, Eswaraiah Varrla, Jyothirmayee Aravind Sasidharannair Sasikaladevi
  • Patent number: 10267519
    Abstract: A method and system for determining one or more precursors to control blowout in a combustor is provided. The method includes obtaining a time series signal corresponding to a dynamic state variable of the combustor. The method includes detecting one or more precursor based on an analysis of the time series signal using one or more parameters to control blowout in the combustor. One or more parameters include a Hurst exponent estimation, a Burst count estimation, and a recurrence quantification based estimation.
    Type: Grant
    Filed: November 7, 2014
    Date of Patent: April 23, 2019
    Assignee: INDIAN INSTITUTE OF TECHNOLOGY MADRAS
    Inventors: Vishnu Rajasekharan Unni, Vineeth Nair Vinod, Sujith Raman Pillai Indusekharan Nair
  • Publication number: 20190112494
    Abstract: The present invention relates to adurable and multifunctional superhydrophobic coating composition and water based fabrication method of producing the durable and multifunctional superhydrophobic coating composition via chemical modification and functionalization of hydrophilic material by silanes under room temperature without any organic solvents. Synthesis of chemically modified cellulose nanofibers or clay in water forms excellent water repelling thin films upon coating over various substrates. The super hydrophobic materials are used as additive for paints, pigments, paper, varnish and, textile and used for various industrial applications such as construction of buildings and other super structures.
    Type: Application
    Filed: October 17, 2018
    Publication date: April 18, 2019
    Applicant: INDIAN INSTITUTE OF TECHNOLOGY MADRAS
    Inventors: Pradeep Thalappil, Avijit Baidya, Mohd. Azhardin Ganayee, Swathy Jakka Ravindran