Patents by Inventor Ravindra R

Ravindra R 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: 20170046201
    Abstract: Backfill scheduling for embarrassingly parallel jobs. A disclosed method includes: receiving an initial schedule having a plurality of jobs scheduled over time on a plurality of nodes, determining that a first job can be split into a plurality of sub-tasks that can respectively be performed in parallel on different nodes, splitting the first job into the plurality of sub-tasks, and moving a first sub-task from its position in the initial schedule to a new position to yield a first revised schedule.
    Type: Application
    Filed: October 27, 2016
    Publication date: February 16, 2017
    Inventors: Manish Modani, Giridhar M. Prabhakar, Ravindra R. Sure
  • Patent number: 9569262
    Abstract: Backfill scheduling for embarrassingly parallel jobs. A disclosed method includes: receiving an initial schedule having a plurality of jobs scheduled over time on a plurality of nodes, determining that a first job can be split into a plurality of sub-tasks that can respectively be performed in parallel on different nodes, splitting the first job into the plurality of sub-tasks, and moving a first sub-task from its position in the initial schedule to a new position to yield a first revised schedule.
    Type: Grant
    Filed: June 19, 2014
    Date of Patent: February 14, 2017
    Assignee: International Business Machines Corporation
    Inventors: Manish Modani, Giridhar M. Prabhakar, Ravindra R. Sure
  • Patent number: 9563470
    Abstract: Backfill scheduling for embarrassingly parallel jobs. A disclosed method includes: receiving an initial schedule having a plurality of jobs scheduled over time on a plurality of nodes, determining that a first job can be split into a plurality of sub-tasks that can respectively be performed in parallel on different nodes, splitting the first job into the plurality of sub-tasks, and moving a first sub-task from its position in the initial schedule to a new position to yield a first revised schedule.
    Type: Grant
    Filed: December 23, 2013
    Date of Patent: February 7, 2017
    Assignee: International Business Machines Corporation
    Inventors: Manish Modani, Giridhar M. Prabhakar, Ravindra R. Sure
  • Publication number: 20160364975
    Abstract: A monitoring system and method monitor one or more operational conditions of first equipment during operation of the first equipment and predict a life span of the first equipment based on the one or more operational conditions. The life span that is predicted differs from a designated life span of the first equipment that is determined prior to operation of the first equipment. The system and method can create or modify schedules for repair or replacement of other equipment to include repair or replacement of the first equipment based on the life span that is predicted.
    Type: Application
    Filed: June 9, 2016
    Publication date: December 15, 2016
    Inventor: Ravindra R
  • Patent number: 9285523
    Abstract: A polarization plate is provided for use between a light source and a display panel, where the light source is configured to emit light having a plurality of planes of polarization and the display panel is configured to have a predetermined polarization axis. The plate includes a repolarization region and a prepolarization region. The repolarization region is configured to diffuse and to depolarize or rotate at least one plane of polarization of the light passing therethrough. The prepolarization region is disposed adjacent to and in contact with the repolarization region. The prepolarization region is configured to be substantially nonabsorbent, to allow passage of light having a plane of polarization that is substantially aligned with the predetermined polarization axis, and to prevent passage of light having a plane of polarization that is not substantially aligned with the predetermined polarization axis. In another embodiment, an interface is provided between the regions.
    Type: Grant
    Filed: June 25, 2014
    Date of Patent: March 15, 2016
    Assignee: HONEYWELL INTERNATIONAL INC.
    Inventors: L. S. Lamberth, Jr., Ravindra R. Laddu, Brent D. Larson
  • Publication number: 20150178126
    Abstract: Backfill scheduling for embarrassingly parallel jobs. A disclosed method includes: receiving an initial schedule having a plurality of jobs scheduled over time on a plurality of nodes, determining that a first job can be split into a plurality of sub-tasks that can respectively be performed in parallel on different nodes, splitting the first job into the plurality of sub-tasks, and moving a first sub-task from its position in the initial schedule to a new position to yield a first revised schedule.
    Type: Application
    Filed: June 19, 2014
    Publication date: June 25, 2015
    Inventors: Manish Modani, Giridhar M. Prabhakar, Ravindra R. Sure
  • Publication number: 20150178124
    Abstract: Backfill scheduling for embarrassingly parallel jobs. A disclosed method includes: receiving an initial schedule having a plurality of jobs scheduled over time on a plurality of nodes, determining that a first job can be split into a plurality of sub-tasks that can respectively be performed in parallel on different nodes, splitting the first job into the plurality of sub-tasks, and moving a first sub-task from its position in the initial schedule to a new position to yield a first revised schedule.
    Type: Application
    Filed: December 23, 2013
    Publication date: June 25, 2015
    Applicant: International Business Machines Corporation
    Inventors: Manish Modani, Giridhar M. Prabhakar, Ravindra R. Sure
  • Publication number: 20150095662
    Abstract: A method operational within a memory controller is provided for securing content stored in memory. The memory controller may allocate logical memory regions within a memory device to different domains. A different domain-specific key is obtained for each of the different domains, where each domain-specific key is a function of at least a master key and domain-specific information. During write operations, content/data is encrypted, at the memory controller, as it is written into each logical memory region using a domain-specific key corresponding to a domain providing the content and to which the logical memory region is allocated. Similarly, during read operations, content/data is decrypted, at the memory controller, as it is read from each memory region using a domain-specific key corresponding to a domain requesting the content and to which the logical memory region, where the content is stored, is allocated.
    Type: Application
    Filed: September 30, 2013
    Publication date: April 2, 2015
    Applicant: QUALCOMM Incorporated
    Inventors: Ravindra R. Jejurikar, Ivan McLean
  • Patent number: 8987483
    Abstract: A method for starting-up a high efficiency alkylene oxide catalyst is described. A feed gas comprising an alkylene, oxygen, and at least one organic chloride is introduced to the catalyst. The molar ratio of oxygen to alkylene, reaction temperature, and overall chloriding effectiveness are adjusted to specified ranges of values within a specified catalyst aging period.
    Type: Grant
    Filed: December 1, 2011
    Date of Patent: March 24, 2015
    Assignee: Dow Technology Investments LLC
    Inventors: Arun G. Basrur, Ravindra R. Tupe, Hwaili Soo, Paul V. Hinman
  • Publication number: 20140307202
    Abstract: A polarization plate is provided for use between a light source and a display panel, where the light source is configured to emit light having a plurality of planes of polarization and the display panel is configured to have a predetermined polarization axis. The plate includes a repolarization region and a prepolarization region. The repolarization region is configured to diffuse and to depolarize or rotate at least one plane of polarization of the light passing therethrough. The prepolarization region is disposed adjacent to and in contact with the repolarization region. The prepolarization region is configured to be substantially nonabsorbent, to allow passage of light having a plane of polarization that is substantially aligned with the predetermined polarization axis, and to prevent passage of light having a plane of polarization that is not substantially aligned with the predetermined polarization axis. In another embodiment, an interface is provided between the regions.
    Type: Application
    Filed: June 25, 2014
    Publication date: October 16, 2014
    Applicant: HONEYWELL INTERNATIONAL INC.
    Inventors: L. S. Lamberth, Jr., Ravindra R. Laddu, Brent D. Larson
  • Patent number: 8792070
    Abstract: A polarization plate is provided for use between a light source and a display panel, where the light source is configured to emit light having a plurality of planes of polarization and the display panel is configured to have a predetermined polarization axis. The plate includes a repolarization region and a prepolarization region. The repolarization region is configured to diffuse and to depolarize or rotate at least one plane of polarization of the light passing therethrough. The prepolarization region is disposed adjacent to and in contact with the repolarization region. The prepolarization region is configured to be substantially nonabsorbent, to allow passage of light having a plane of polarization that is substantially aligned with the predetermined polarization axis, and to prevent passage of light having a plane of polarization that is not substantially aligned with the predetermined polarization axis. In another embodiment, an interface is provided between the regions.
    Type: Grant
    Filed: March 21, 2007
    Date of Patent: July 29, 2014
    Assignee: Honeywell International Inc.
    Inventors: L. S. Lamberth, Jr., Ravindra R. Laddu, Brent D. Larson
  • Patent number: 8663454
    Abstract: It has been determined that sealant fluid formulations comprising a lubricant oil derived from Fischer-Tropsch waxes demonstrate performance comparable to sealant fluid comprising lubricants derived from polyalphaolefins (PAO's). The sealant fluids of the current invention can provide excellent performance properties similar to those provided by PAO based sealant fluids, but at lower cost.
    Type: Grant
    Filed: October 23, 2009
    Date of Patent: March 4, 2014
    Assignee: Chevron U.S.A. Inc.
    Inventor: Ravindra R. Shah
  • Publication number: 20140024846
    Abstract: A method for starting-up a high efficiency alkylene oxide catalyst is described. A feed gas comprising an alkylene, oxygen, and at least one organic chloride is introduced to the catalyst. The molar ratio of oxygen to alkylene, reaction temperature, and overall chloriding effectiveness are adjusted to specified ranges of values within a specified catalyst aging period.
    Type: Application
    Filed: December 1, 2011
    Publication date: January 23, 2014
    Applicant: DOW TECHNOLOGY INVESTMENTS LLC
    Inventors: Arun G. Basrur, Ravindra R. Tupe, Hwaili Soo, Paul V. Hinman
  • Patent number: 8476373
    Abstract: New branched or star-branched styrene polymeric, telomeric, and monomeric product distributions, their preparation, their use as raw materials for bromination to produce flame retardants, the flame retardants themselves, and their use as flame retardants in various polymeric substrates are described.
    Type: Grant
    Filed: November 30, 2009
    Date of Patent: July 2, 2013
    Assignee: Albemarle Corporation
    Inventors: William J. Layman, Jr., Charles H. Kolich, Arthur G. Mack, Jonathan P. McCarney, Govindarajulu Kumar, Jorge Morice, Zhongxin Ge, Bo Liu, Douglas W. Luther, Kimberly M. White, Junzuo Wang, Ravindra R. Joshi, Hoover B. Chew
  • Publication number: 20130125785
    Abstract: It has been determined that sealant fluid formulations comprising a lubricant oil derived from Fischer-Tropsch waxes demonstrate performance comparable to sealant fluid comprising lubricants derived from polyalphaolefins (PAO's). The sealant fluids of the current invention can provide excellent performance properties similar to those provided by PAO based sealant fluids, but at lower cost.
    Type: Application
    Filed: August 21, 2012
    Publication date: May 23, 2013
    Applicant: Chevron U.S.A. Inc.
    Inventor: Ravindra R. Shah
  • Patent number: 8404731
    Abstract: The present invention provides imidazole derivatives of Formula (I-IV), methods of their preparation, pharmaceutical compositions comprising the compounds of Formula (I-IV), and their use in treating human or animal disorders. The compounds of the invention inhibit protein tyrosine phosphatase 1B and thus can be useful for the management, treatment, control, or the adjunct treatment of diseases mediated by PTPase activity. Such diseases include Type I diabetes and Type II diabetes.
    Type: Grant
    Filed: January 11, 2010
    Date of Patent: March 26, 2013
    Assignee: TransTech Pharma, Inc.
    Inventors: Adnan M. M. Mjalli, Dharma R. Polisetti, Govindan Subramanian, James C. Quada, Ravindra R. Yarragunta, Robert C. Andrews, Rongyuan Xie
  • Patent number: 8381212
    Abstract: The present invention employs a master node for each job to be scheduled and in turn the master node distributes job start information and executable tasks to a plurality of nodes configured in a hierarchical node tree of a multinode job scheduling system. The status of the various tasks executing at the leaf nodes and other nodes of the tree report status back up the same hierarchical tree structure used to start the job, not to a scheduling agent but rather to the master node which has been established by the scheduling agent as the focal point, not only for job starting, but also for the reporting of status information from the leaf and other nodes in the tree.
    Type: Grant
    Filed: October 9, 2007
    Date of Patent: February 19, 2013
    Assignee: International Business Machines Corporation
    Inventors: David P. Brelsford, Waiman Chan, Stephen C. Hughes, Kailash N. Marthi, Ravindra R. Sure
  • Publication number: 20120196906
    Abstract: The present invention provides imidazole derivatives of Formula (I-IV), methods of their preparation, pharmaceutical compositions comprising the compounds of Formula (I-IV), and their use in treating human or animal disorders. The compounds of the invention inhibit protein tyrosine phosphatase 1B and thus can be useful for the management, treatment, control, or the adjunct treatment of diseases mediated by PTPase activity. Such diseases include Type I diabetes and Type II diabetes.
    Type: Application
    Filed: March 6, 2012
    Publication date: August 2, 2012
    Applicant: TransTech Pharma, Inc.
    Inventors: Adnan M.M. Mjalli, Dharma R. Polisetti, Govindan Subramanian, James C. Quada, Ravindra R. Yarragunta, Robert C. Andrews, Rongyuan Xie
  • Publication number: 20110237144
    Abstract: This invention relates to a phosphorus flame retardant composition formed from bringing together components comprising: a) a cyclic phosphanate flame retardant comprising (5-ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphorinan-5-yl)methyl methyl ester of P-alkylphosphonic acid, and bis[(5-ethyl-2-methyI-2-oxido-1,3,2-dioxaphosphorinan-5-yl)methyl]ester of P-alkylphosphonic acid; and b) an alkylated triaryl phosphate ester flame retardant having a triphenyl phosphate (TTP) content of less than about 1 wt % based on the total weight of the alkylated triaryl phosphate ester. This invention further relates to the use of this phosphorus flame retardant composition especially for in polyurethane foams and textile applications.
    Type: Application
    Filed: December 8, 2009
    Publication date: September 29, 2011
    Applicant: ALBEMARLE CORPORATION
    Inventors: Hoover B. Chew, William J. Layman, JR., Arthur G. Mack, Ravindra R. Joshi
  • Publication number: 20110224320
    Abstract: New branched or star-branched styrene polymeric, telomeric, and monomeric product distributions, their preparation, their use as raw materials for bromination to produce flame retardants, the flame retardants themselves, and their use as flame retardants in various polymeric substrates are described.
    Type: Application
    Filed: November 30, 2009
    Publication date: September 15, 2011
    Applicant: ALBEMARLE CORPORATION
    Inventors: William J. Layman, JR., Charles H. Kolich, Arthur G. Mack, Jonathan P. McCarney, Govindarajulu Kumar, Junzuo Wang, Jorge Morice, Zhongxin Ge, Bo Liu, Ravindra R. Joshi, Hoover B. Chew, Douglas W. Luther, Kimberly M. White