Patents by Inventor V. Raghavan

V. Raghavan 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: 11922336
    Abstract: The invention is ontology-based architecture for performing semantic data mining for insights. The major components of the architecture are illustrated using Network Ontology (NO), an ontology generated for the network domain for delivering improved network management. In addition, algorithms for summarizing performance profiles in the form of rank tables and for extracting insight rules (concrete action plan) from the rank tables are presented. By using this approach, an actionable plan for assisting decision maker can be obtained, as domain knowledge is incorporated in the system. Experimental results on a network dataset show that this model provides an optimal action plan for a network to improve its performance by encoding data-driven rules into the ontology and suggesting changes to its current network configuration.
    Type: Grant
    Filed: July 23, 2021
    Date of Patent: March 5, 2024
    Assignee: University of Louisiana at Lafayette
    Inventors: Maria Bala Duggimpudi, Abdelhamid Moursy, Elshaimaa Ali, Vijay V. Raghavan
  • Publication number: 20230266738
    Abstract: A method includes obtaining unprocessed data from a plurality of sensors mounted on one or more plant equipment, normalizing the unprocessed data to generate normalized data, converting the unprocessed data from a time domain to a frequency domain to generate a frequency domain signal, detecting a performance anomaly associated with the one or more plant equipment based on the normalized data and a change index routine, and determining a primary cause from among one or more causes of the performance anomaly based on the frequency domain signal and one or more rules.
    Type: Application
    Filed: October 27, 2022
    Publication date: August 24, 2023
    Applicant: Ford Motor Company
    Inventors: Harishankar Rajendran, Chandra Sekhar Jalluri, B. Sai Kishore, Jasper Blackful, Loren Gardner, Nimalkumar Sundarakumar, Mike Walker, Paul Christopher Shaw, Dan Accetta, V. Raghavan, Richard James Furness
  • Publication number: 20220019925
    Abstract: The invention is ontology-based architecture for performing semantic data mining for insights. The major components of the architecture are illustrated using Network Ontology (NO), an ontology generated for the network domain for delivering improved network management. In addition, algorithms for summarizing performance profiles in the form of rank tables and for extracting insight rules (concrete action plan) from the rank tables are presented. By using this approach, an actionable plan for assisting decision maker can be obtained, as domain knowledge is incorporated in the system. Experimental results on a network dataset show that this model provides an optimal action plan for a network to improve its performance by encoding data-driven rules into the ontology and suggesting changes to its current network configuration.
    Type: Application
    Filed: July 23, 2021
    Publication date: January 20, 2022
    Applicant: University of Louisiana at Lafayette
    Inventors: Maria Bala Duggimpudi, Abdelhamid Moursy, Elshaimaa Ali, Vijay V. Raghavan
  • Patent number: 11100415
    Abstract: The invention is ontology-based architecture for performing semantic data mining for insights. The major components of the architecture are illustrated using Network Ontology (NO), an ontology generated for the network domain for delivering improved network management. In addition, algorithms for summarizing performance profiles in the form of rank tables and for extracting insight rules (concrete action plan) from the rank tables are presented. By using this approach, an actionable plan for assisting decision maker can be obtained, as domain knowledge is incorporated in the system. Experimental results on a network dataset show that this model provides an optimal action plan for a network to improve its performance by encoding data-driven rules into the ontology and suggesting changes to its current network configuration.
    Type: Grant
    Filed: October 4, 2017
    Date of Patent: August 24, 2021
    Inventors: Maria Bala Duggimpudi, Abdelhamid Moursy, Elshaimaa Ali, Vijay V. Raghavan
  • Publication number: 20200118643
    Abstract: A method of comparing three dimensional structure of polymers such as proteins is provided herein comprising the steps of developing at least one key of the protein wherein each said at least one key is based on a quintuple of features consisting of three non-collinear objects in said protein, a representative angle between the three non-collinear objects, and a representative edge length, and comparing the key to either a known database of keys or a key developed for another protein to determine the protein or run a comparison thereof. Additionally, the invention includes a novel method of discovering motifs using key generation. The invention also covers a novel method for representation of protein and drug 3-D structures for the prediction of drug and target interactions.
    Type: Application
    Filed: October 16, 2019
    Publication date: April 16, 2020
    Inventors: Sumi Singh, Vijay V. Raghavan, Wu Xu
  • Publication number: 20180096097
    Abstract: A method of comparing three dimensional structure of polymers such as proteins is provided herein comprising the steps of developing at least one key of the protein wherein each said at least one key is based on a quintuple of features consisting of three non-collinear objects in said protein, a representative angle between the three non-collinear objects, and a representative edge length, and comparing the key to either a known database of keys or a key developed for another protein to determine the protein or run a comparison thereof.
    Type: Application
    Filed: October 5, 2017
    Publication date: April 5, 2018
    Inventors: Sumi Singh, Vijay V. Raghavan, Wu Xu
  • Publication number: 20180096255
    Abstract: The invention is ontology-based architecture for performing semantic data mining for insights. The major components of the architecture are illustrated using Network Ontology (NO), an ontology generated for the network domain for delivering improved network management. In addition, algorithms for summarizing performance profiles in the form of rank tables and for extracting insight rules (concrete action plan) from the rank tables are presented. By using this approach, an actionable plan for assisting decision maker can be obtained, as domain knowledge is incorporated in the system. Experimental results on a network dataset show that this model provides an optimal action plan for a network to improve its performance by encoding data-driven rules into the ontology and suggesting changes to its current network configuration.
    Type: Application
    Filed: October 4, 2017
    Publication date: April 5, 2018
    Inventors: Maria Bala Duggimpudi, Abdelhamid Moursy, Elshaimaa Ali, Vijay V. Raghavan
  • Patent number: 9177047
    Abstract: Various embodiments provide a system, method, and computer program product for sorting and/or selectively retrieving a plurality of documents in response to a user query. More particularly, embodiments are provided that convert each document into a corresponding document language model and convert the user query into a corresponding query language model. The language models are used to define a vector space having dimensions corresponding to terms in the documents and in the user query. The language models are mapped in the vector space. Each of the documents is then ranked, wherein the ranking is based at least in part on a position of the mapped language models in the vector space, so as to determine a relative relevance of each of the plurality of documents to the user query.
    Type: Grant
    Filed: June 22, 2011
    Date of Patent: November 3, 2015
    Assignee: Araicom Research LLC
    Inventors: Ying Xie, Vijay V. Raghavan
  • Patent number: 8732621
    Abstract: A method, interface, and apparatus for expressing data objects is described.
    Type: Grant
    Filed: January 23, 2008
    Date of Patent: May 20, 2014
    Assignee: Senovation, L.L.C.
    Inventors: Shixian Chu, Jinfeng Chen, Zonghuan Wu, Chee-Hung Henry Chu, Vijay V Raghavan
  • Publication number: 20110029933
    Abstract: A method, interface, and apparatus for expressing data objects is described.
    Type: Application
    Filed: January 23, 2008
    Publication date: February 3, 2011
    Inventors: Shixian Chu, Jinfeng Chen, Zonghuan Wu, Chee-Hung Henry Chu, Vijay V. Raghavan
  • Publication number: 20090083208
    Abstract: Various embodiments of the present invention provide systems, methods, and computer programs for generating a hypothesis. Specifically, some method embodiments include steps for accessing a system for extracting relationships and determining a relationship rule defining a relationship among a plurality of phrases and a plurality of concepts stored in the system for extracting relationships. Such embodiments further provide steps for parsing a plurality of documents in a data repository according to the relationship rule and generating a hypothesis comprising a previously unknown combination of phrases and concepts being at least partially determined from the parsed plurality of documents. Various embodiments also provide a step for presenting the hypothesis to a user so as to indicate the previously unknown combination.
    Type: Application
    Filed: September 15, 2008
    Publication date: March 26, 2009
    Inventors: Vijay V. Raghavan, Ying Xie, Anthony Prestigiacomo
  • Patent number: 7491828
    Abstract: The present invention relates to a process for producing annulated pyridines by reacting cyclic ketone, aldehyde and ammonia in presence of molecular sieve type catalysts in an environmentally friendly, economical and highly selective heterogeneous method.
    Type: Grant
    Filed: December 30, 2004
    Date of Patent: February 17, 2009
    Assignee: Council of Scientific and Industrial Research
    Inventors: Shivanand J. Kulkarni, Veera V. Krishna Kandepi, Narender Nama, Kondapuram V. Raghavan
  • Patent number: 7365925
    Abstract: A method of aligning an optomechanical assembly and an optomechanical assembly are described.
    Type: Grant
    Filed: March 30, 2006
    Date of Patent: April 29, 2008
    Assignee: Agilent Technologies, Inc.
    Inventors: Kenneth J. Wayne, Vijaya N. V. Raghavan
  • Patent number: 7067143
    Abstract: A premix parenteral solution for intravenous administration having amiodarone, as an active ingredient, solubilized in a solution of water for injection and about 0.4-12 mg/ml of a non-ionic surfactant to a concentration range of from 0.2 to 6 mg/ml is disclosed. The solution optionally may include an osmotic agent. No dilution of the solution is required before administering to a patient and the sterile packaged solution has an initial pH within the range of from about 2.9 to about 3.2, preferably about 3.1. Additionally, a method for producing an amiodarone solution suitable for intravenous administration is further disclosed.
    Type: Grant
    Filed: August 31, 2001
    Date of Patent: June 27, 2006
    Assignee: Baxter International, Inc.
    Inventors: Mark J. Doty, Christine L. Rebbeck, James E. Kipp, Neervalur V. Raghavan
  • Patent number: 6893721
    Abstract: A method to reduce undesirable outgassing includes bonding at least two optical components with a bonding material and encapsulating the bonding material with a capping material. The capping material inhibits the outgassing of species that would otherwise be emitted from the bonding material to the surrounding. In one example, the bonding material is silicone and the capping material is epoxy.
    Type: Grant
    Filed: September 10, 2002
    Date of Patent: May 17, 2005
    Assignee: Agilent Technologies, Inc.
    Inventors: Vijaya N. V. Raghavan, Mark Timothy Sullivan
  • Patent number: 6844419
    Abstract: Optics used in a high vacuum environment are mounted by bonding by use of addition polymerizing material which used in that environment. The suitability for use in the high vacuum environment is achieved by precise control of outgassing of trapped and dissolved gases, including low molecular weight hydrocarbons and amines, and unreacted material from component parts of said addition polymerizing material. A plurality of application quantities of the polymer are prepared in a large batch for use as pre-mixed frozen (PMF) material. The use of the large batch enables more precise control of mixture so that near-stoichiometric proportions of the polymer components are easily achieved.
    Type: Grant
    Filed: December 7, 2001
    Date of Patent: January 18, 2005
    Assignee: Agilent Technologies, Inc.
    Inventors: Vijaya N. V. Raghavan, Mark Timothy Sullivan, Gerald William Purmal
  • Publication number: 20040046008
    Abstract: A method to reduce undesirable outgassing includes bonding at least two optical components with a bonding material and encapsulating the bonding material with a capping material. The capping material inhibits the outgassing of species that would otherwise be emitted from the bonding material to the surrounding. In one example, the bonding material is silicone and the capping material is epoxy.
    Type: Application
    Filed: September 10, 2002
    Publication date: March 11, 2004
    Inventors: Vijaya N.V. Raghavan, Mark Timothy Sullivan
  • Patent number: 6703531
    Abstract: The present invention discloses a process for the preparation of a novel heterogeneous osmate catalyst of the general formula (S—NR3)2OsO4.nH2O wherein S is a support, R is an alkyl group, n is the number of water molecules by reacting potassium osmate with supported quaternary ammonium species in an aqueous solvent.
    Type: Grant
    Filed: February 14, 2003
    Date of Patent: March 9, 2004
    Assignee: Council of Scientific and Industrial Research
    Inventors: Boyapati M. Choudary, Naidu S. Chowdari, Mannepalli L. Kantam, Kondapuram V. Raghavan
  • Patent number: 6624109
    Abstract: The present invention relates to a process for the synthesis of highly active modified carbon supported palladium catalyst by simultaneously impregnating activated carbon with a palladium precursor and an aluminium precursor. The carbon supported palladium catalyst is useful for the hydrodechlorination of dichlorodifluoromethane to produce difluoromethane.
    Type: Grant
    Filed: October 23, 2001
    Date of Patent: September 23, 2003
    Assignee: Council of Scientific and Industrial Research
    Inventors: Janmanchi K. Murthy, Sridara C. Shekar, Kamaraju S. Ramarao, Burri D. Raju, Kondapuram V. Raghavan
  • Publication number: 20030153794
    Abstract: The present invention discloses a process for the preparation of a novel heterogeneous osmate catalyst of the general formula (S—NR3)2OsO4.nH2O wherein S is a support, R is an alkyl group, n is the number of water molecules by reacting potassium osmate with supported quaternary ammonium species in an aqueous solvent.
    Type: Application
    Filed: February 14, 2003
    Publication date: August 14, 2003
    Applicant: COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH.
    Inventors: Boyapati M. Choudary, Naidu S. Chowdari, Mannepalli L. Kantam, Kondapuram V. Raghavan