Patents by Inventor Ratnesh Kumar

Ratnesh Kumar 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: 7962769
    Abstract: In a method for balancing renewable power usage and workload performance in a room having cooling system components and electronic components, power is supplied to either or both of at least one cooling system component and at least one electronic component from a renewable power source. In addition, power is supplied to either or both of the at least one cooling system component and the at least one electronic component from a nonrenewable power source. The power supplied from at least one of the renewable power source and the nonrenewable power source to balance power usage and workload performance between the at least one cooling system component and the at least one electronic component.
    Type: Grant
    Filed: April 30, 2007
    Date of Patent: June 14, 2011
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Chandrakant Patel, Ratnesh Kumar Sharma
  • Publication number: 20110137469
    Abstract: In a method for determining operational settings for a plurality of fluid moving devices, one or more motifs in utilization data of the plurality of fluid moving devices collected over a time series is identified, sustainability metric levels for each of the one or more identified motifs are calculated, and a determination as to which of the one or more identified motifs have favorable sustainability metric levels is made.
    Type: Application
    Filed: December 7, 2009
    Publication date: June 9, 2011
    Inventors: Ratnesh Kumar Sharma, Manish Marwah, Debprakash Patnaik, Naren Ramakrishnan
  • Publication number: 20110112694
    Abstract: A system for managing distribution of a cooling medium includes a sensor configured to detect a condition, a first agent configured to receive the detected condition and to determine whether a characteristic of the cooling medium controlled via a first actuator is to be manipulated based upon the detected condition. The system also includes a second agent configured to receive at least one of the detected condition and the flow manipulation determination of the first actuator and to determine whether a characteristic of the cooling medium controlled by a second actuator is to be manipulated based upon the at least one of the detected condition and the characteristic manipulation determination of the first actuator.
    Type: Application
    Filed: June 30, 2008
    Publication date: May 12, 2011
    Inventors: Cullen E. Bash, Chandrakant Patel, Ratnesh Kumar Sharma, Amip J. Shah
  • Publication number: 20110101116
    Abstract: In a method for determining a substantially optimized fluid flow distribution in a structure configured to be cooled by a fluid moving device, an indication to activate the fluid moving device according to a reference temperature setpoint of a plurality of sensors is outputted. In addition, conditions detected in multiple areas of the structure with the plurality of sensors are received, a master sensor among the plurality of sensors based upon the detected conditions is identified; and a master reference temperature setpoint for the master sensor that substantially optimizes fluid flow distribution in the structure based upon conditions detected by the plurality of sensors in response to changes in a characteristic of fluid flow supplied to the plurality of sensors is determined.
    Type: Application
    Filed: June 30, 2008
    Publication date: May 5, 2011
    Inventors: Cullen E. Bash, Abdlmonem Beitelmal, Ratnesh Kumar Sharma
  • Publication number: 20110106751
    Abstract: A method for determining regions of influence of a plurality of fluid moving devices in an infrastructure is provided. In the method, a plurality of clusters are generated, with each of the plurality of clusters containing a representation of fluid supply data pertaining to a fluid moving device and one or more of the plurality of sensors based upon collected sensor and fluid supply data. In addition, regions of influence of each of the plurality of fluid moving devices are identified from an analysis of the generated clusters.
    Type: Application
    Filed: October 30, 2009
    Publication date: May 5, 2011
    Inventors: Ratnesh Kumar Sharma, Manish Marwah, Cullen E. Bash
  • Publication number: 20110106501
    Abstract: A method for automated design of an IT infrastructure, includes a) identifying IT equipment to support services to be provided to meet one or more user requirements; b) identifying one or more auxiliary infrastructures to meet requirements of the identified computer equipment; c) synthesizing the IT equipment and the one or more auxiliary infrastructures to generate a candidate design; d) analyzing one or more operating characteristics of the candidate design; e) repeating steps a)-d) on at least one additional candidate design that differs from the candidate design generated at step c); and f) storing at least one of the candidate design and the at least one additional candidate design.
    Type: Application
    Filed: October 29, 2009
    Publication date: May 5, 2011
    Inventors: Thomas W. Christian, Yuan Chen, Chih C. Shih, Ratnesh Kumar Sharma, Christopher Edward Hoover, Manish Marwah, Amip J. Shah, Chandrakant Patel, Cullen E. Bash, Daniel Juergen Gmach
  • Publication number: 20110099043
    Abstract: In a method of managing a structure having an infrastructure system, a plurality of candidate components configured to provide redundancy to the infrastructure system are identified. Reliability levels of the structure are evaluated with a plurality of different combinations of candidate components. In addition, the structure is managed based upon the evaluated reliability levels.
    Type: Application
    Filed: June 17, 2008
    Publication date: April 28, 2011
    Inventors: Ratnesh Kumar Sharma, Chih C. Shih, Cullen E. Bash, Amip J. Shah, Chandrakant Patel
  • Publication number: 20110029152
    Abstract: A system for managing a structure having cooling fluid configured to flow around and absorb heat from components contained in the structure includes a plurality of separate cooling mechanisms configured to absorb heat from the cooling fluid. At least two of the plurality of separate cooling mechanisms have at least one different level of a metric with respect to each other. The system also includes a controller configured to implement the plurality of separate cooling mechanisms in a staged manner to remove heat from the cooling fluid. The staged manner includes implementing the cooling mechanism having a relatively lower at least one metric level first and implementing a cooling mechanism having a relatively higher at least one metric level last, to cool the structure.
    Type: Application
    Filed: April 1, 2008
    Publication date: February 3, 2011
    Inventors: Chandrakant Patel, Cullen E. Bash, Ratnesh Kumar Sharma, Amip J. Shah, Abdlmonem Beitelmal
  • Publication number: 20110004349
    Abstract: In a method of evaluating an infrastructure having a plurality of components based upon exergy loss values, exergy loss values of the components are aggregated. In addition, at least one of the components in the infrastructure is controlled based upon the aggregated exergy loss values.
    Type: Application
    Filed: March 14, 2008
    Publication date: January 6, 2011
    Inventors: Amip J. Shah, Ratnesh Kumar Sharma, Cullen E. Bash
  • Publication number: 20100325206
    Abstract: To provide collaborative business intelligence in an enterprise, an analytics platform is provided to receive an event associated with the enterprise and to perform analysis in response to the event. A virtual collaboration platform is provided to enable plural users to interact with each other and to use resources of the analytics platform.
    Type: Application
    Filed: June 18, 2009
    Publication date: December 23, 2010
    Inventors: UMESHWAR DAYAL, Ravigopal Vennelakanti, Ratnesh Kumar Sharma, Maria G. Gastellanos, Ming C. Hao, Chandrakant Patel, Sangamesh S. Bellad, Manish Gupta
  • Publication number: 20100305923
    Abstract: In a method of synthesizing components to design a system meeting an exergy loss target value, one or more candidate sets of components are synthesized and an exergy loss value for each of the one or more candidate sets of components are calculated. A determination as to whether at least one of the candidate set of components meets the exergy loss target value is made and at least one candidate set of components determined to meet the exergy loss target value is identified as the set of components for use in the design of the system.
    Type: Application
    Filed: November 27, 2007
    Publication date: December 2, 2010
    Inventors: Amip Shah, Ratnesh Kumar Sharma, Chih C. Shih, Cullen E. Bash, Chandrakant Patel, Abdlmonem Beitelal
  • Publication number: 20100300284
    Abstract: A system for controlling moisture content in ambient airflow in a substantially enclosed structure having components. The system includes at least one humidity control apparatus and a plurality of sensors for detecting moisture content in airflow in a plurality of locations of the substantially enclosed structure. The plurality of sensors are located remotely from the at least one humidity control apparatus and are situated in relatively close proximity to the components that the at least one humidity control apparatus is configured to affect. The system also includes a controller configured to receive moisture content levels detected by one or more of the plurality of sensors and to control the at least one humidity control apparatus based upon the detected moisture content levels to vary the moisture content in the ambient airflow around the plurality of locations.
    Type: Application
    Filed: December 21, 2007
    Publication date: December 2, 2010
    Inventors: Cullen E Bash, Amip J. Shah, Ratnesh Kumar Sharma
  • Publication number: 20100299118
    Abstract: In a method for detecting anomalies in a sensor-networked environment, packages of data are received from a plurality of sensors located in the environment. At least one candidate problem location in the environment is identified based upon data contained in the packages. A principal components analysis is performed on the data collected from sensors associated with the identified at least one candidate problem location to identify a number of hidden variables and the number of hidden variables are analyzed to detect anomalies in the environment. In addition, detected anomalies are outputted. An analyzer for performing the method is provided.
    Type: Application
    Filed: February 22, 2008
    Publication date: November 25, 2010
    Inventors: Ratnesh Kumar Sharma, Lola Xiomara Bautista
  • Patent number: 7799733
    Abstract: The present invention provides a process for making activated carbon having BET surface area up to 2000 m2/g with pore diameter in the range 17-21 ? suitable for fabricating fuel cell and ultracapacitor electrode from coconut shell by treating carbon granules obtained from coconut shells with chemical activating agents like zinc chloride or potassium hydroxide at the room temperature range 500-800° C. in a dynamic flow of gases like N2 or CO2 for 6-24 h followed by a specific cooling pattern to room temperature. Use of such activated carbon enables the fabrication of high performance ultracapacitor electrodes in H2SO4 as exemplified by capacitance values like 180 F/g without the use of any normal metal additives such as RuO2 or IrO2.
    Type: Grant
    Filed: March 31, 2004
    Date of Patent: September 21, 2010
    Assignee: Council of Scientific and Industrial Research
    Inventors: Deepali Dattatray Wagh, Girish Vilas Arabale, Mahesh Prakash Kulkarni, Imtiaz Sirajuddin Mulla, Vijayamohanan Kunjukrishanapillai, Subhash Pundalik Vernekar, Ratnesh Kumar Jha, Nalini Edgar Jacob
  • Publication number: 20100231594
    Abstract: To construct at least one cluster of data records of a scatter plot, cells representing the data records are placed in a visualization screen according to values of a first attribute and a second attribute of the data records. Visual indicators are assigned to the cells according to values of a third attribute of the data records. In response to detecting data records having a particular pair of first attribute and second attribute values, cells representing the data records having the particular pair of first attribute and second attribute values are placed in nearby positions according to similarity of values of the third attribute to form the at least one cluster of cells having similar visual indicators.
    Type: Application
    Filed: March 16, 2009
    Publication date: September 16, 2010
    Inventors: Ming C. Hao, Umeshwar Dayal, Ratnesh Kumar Sharma, Alex Xin Zhang
  • Publication number: 20100229187
    Abstract: A method for detecting events based upon attributes read by a plurality of entities includes receiving data pertaining to the read attributes from the plurality of entities, performing a correlation analysis on the data to identify a number of independent variables existing among the read attributes for each of a plurality of groupings of the plurality of entities in a first hierarchical level of the plurality of hierarchical levels, comparing the identified number of independent variables with a nominal number of independent variables for each of the plurality of groupings in the first hierarchical level, and determining that an event has been detected in response to the identified number of independent variables falling outside of a predetermined value of the nominal number of independent variables for a particular grouping in the first hierarchical level.
    Type: Application
    Filed: March 6, 2009
    Publication date: September 9, 2010
    Inventors: Manish Marwah, Ratnesh Kumar Sharma, Wilfredo E. Lugo
  • Publication number: 20100224354
    Abstract: To deposit carbon nanotubes onto a substrate, an at least partially porous film is prepared so that a surface of the film has a layer of carbon nanotubes thereon. The film is positioned in relation to a surface of the substrate such that the surface of the film having the layer of carbon nanotubes is brought into contact with the surface of the substrate. Pressure is applied to the film to attach the film, including the layer of carbon nanotubes, to the surface of the substrate.
    Type: Application
    Filed: March 8, 2009
    Publication date: September 9, 2010
    Inventors: Kevin Dooley, Ratnesh Kumar Sharma, Lynn Sheehan, Sergio Escobar-Vargas, Anna Fenelon
  • Publication number: 20090327012
    Abstract: In a method of determining cooling resource capacity allocations for resource units in a shared environment for optimized operations, cost parameters associated with operating the resource units in at least one of delivering and receiving cooling resources are identified, one or more constraints associated with operating the resource units are identified, in which at least one of the one or more constraints comprises meeting at least a total cooling demand of components in the shared environment, a cost function that correlates the plurality of identified cost parameters is developed, a minimized cost function is solved for through application of a Lagrange multiplier subject to the identified one or more constraints, and cooling resource capacity allocations for the resource units that result in optimized operations in the shared environment based upon the minimized cost function solution are determined.
    Type: Application
    Filed: April 27, 2009
    Publication date: December 31, 2009
    Inventors: Ratnesh Kumar Sharma, Amip J. Shah, Cullen E. Bash, Chandrakant Patel
  • Publication number: 20090132097
    Abstract: A virtual cooling infrastructure includes a demand manager having logical descriptions of a plurality of heat loads and the demand manager is configured to determine cooling load demands of the heat loads. The infrastructure also includes a capacity manager having logical descriptions of a plurality of cooling system components configured to supply cooling resources to cool the heat loads. The infrastructure further includes a service operator configured to map the cooling resources of the cooling system components to the cooling load demands of the heat loads.
    Type: Application
    Filed: October 29, 2008
    Publication date: May 21, 2009
    Inventors: Ratnesh Kumar Sharma, Amip J. Shah, Cullen E. Bash, Chandrakant Patel, Chih C. Shih
  • Patent number: 5667742
    Abstract: The present invention relates to novel methods for shaping a filler material into a porous preform and subsequently filling at least a portion of the porous preform with a second material to form a composite body. Specific aspects of the invention include novel combinations of materials to form the preform in combination with novel processing techniques for shaping the combinations of materials into a porous preform.
    Type: Grant
    Filed: June 15, 1994
    Date of Patent: September 16, 1997
    Assignee: Lanxide Technology Company, LP
    Inventors: Ratnesh Kumar Dwivedi, Thomas James Henderson, David Francis Friel