Patents by Inventor Chandrakant Patel

Chandrakant Patel 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: 20160103545
    Abstract: An optically transparent force sensor that may compensate for environmental effects, including, for example, variations in temperature of the device or the surroundings. In some examples, two force-sensitive layers are separated by a compliant layer. The relative electrical response of the two force-sensitive layers may be used to compute an estimate of the force of a touch that reduces the effect of variations in temperature. In some examples, piezoelectric films having anisotropic strain properties are used to reduce the effects of temperature.
    Type: Application
    Filed: December 17, 2015
    Publication date: April 14, 2016
    Inventors: Sinan Filiz, James E. Pedder, Charley T. Ogata, John Stephen Smith, Dhaval Chandrakant Patel, Shin John Choi, Brian Q. Huppi, Christopher J. Butler, Martin P. Grunthaner
  • Publication number: 20160091972
    Abstract: A haptic feedback assembly includes interconnections for mechanically and electrically securing a haptic actuator in a track pad assembly so as to securely and efficiently provide haptic feedback to a user.
    Type: Application
    Filed: July 6, 2015
    Publication date: March 31, 2016
    Inventors: Dhaval Chandrakant Patel, Jonah A. Harley, Peteris K. Augenbergs, Derryk C. Davis, Scott J. McEuen, John M. Brock
  • Patent number: 9063715
    Abstract: A virtual power infrastructure for managing distribution of power to a plurality of power demanding units from a plurality of power generators includes a demand manager having logical descriptions of the power demanding units, in which the demand manager is configured to determine power load demands of the power demanding units using the logical descriptions of the power demanding units, and a capacity manager having logical descriptions of the power generators. The capacity manager is configured to determine allocation of power capacity supplied to the power generators from one or more of the power generators to meet the power load demands of the power demanding units, while satisfying one or more predetermined constraints associated with at least one of the power demanding units and the power generators.
    Type: Grant
    Filed: June 10, 2010
    Date of Patent: June 23, 2015
    Assignee: Hewlett-Packard Development Company, L. P.
    Inventors: Ratnesh Kumar Sharma, Amip J. Shah, Cullen E. Bash, Chih C. Shih, Chandrakant Patel
  • Patent number: 9053438
    Abstract: Systems and methods of analyzing energy consumption using node similarity are disclosed. An example of a method may be carried out by program code stored on non-transient computer-readable medium and executed by a processor. The method includes assigning a similarity score to a plurality of nodes using at least one of: domain based rules, attribute based similarity metrics, and machine learning. The method also includes identifying a similar node from the plurality of nodes, for a node under consideration, based on the similarity score. The method also includes determining energy consumption of the node under consideration based on energy consumption of the similar node.
    Type: Grant
    Filed: July 24, 2011
    Date of Patent: June 9, 2015
    Assignee: Hewlett-Packard Development Company, L. P.
    Inventors: Manish Marwah, Geoff Lyon, Martha Lyons, Chandrakant Patel, Cullen Bash
  • Publication number: 20150130730
    Abstract: An electronic device including a processor, a display screen in communication with the processor, a track pad in communication with the processor including a movable surface that is selectively movable in at least one direction to provide feedback to a user, and a feedback system in communication with the processor including a feedback sensor. The feedback sensor determines a movement characteristic of the movable surface and the processor selectively adjusts at least one setting of the track pad based on the movement characteristic.
    Type: Application
    Filed: May 9, 2013
    Publication date: May 14, 2015
    Inventors: Jonah A. Harley, Peteris K. Augenbergs, Patrick Kessler, Kenneth L. Staton, Dhaval Chandrakant Patel, Thomas W. Wilson, JR.
  • Publication number: 20150109223
    Abstract: A haptic electromagnetic actuator for track pad is provided. The actuator includes an array of electromagnets with alternating South and North poles on a first end, each magnet comprising a metal core and an electrical wire around the metal core. The array of magnets is coupled to a base plate on a second end opposite to the first end. The actuator also includes an attraction plate at a distance from the first end of the array of the magnets such that the attraction plate moves toward the magnets when an electrical current flows through the electrical wire around the metal core and moves away from the magnets when the current becomes zero. The array of magnets is configured to form a uniform gap from the attraction plate.
    Type: Application
    Filed: June 10, 2013
    Publication date: April 23, 2015
    Inventors: Patrick Kessler, Dhaval Chandrakant Patel, Jonah A. Harley, Brett W. Degner, Nicholas Alan Rundle, Peteris K. Augenbergs, Nicholaus Lubinski, Kenneth L. Staton, Omar Sze Leung
  • Patent number: 9009061
    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: Grant
    Filed: April 27, 2009
    Date of Patent: April 14, 2015
    Assignee: Hewlett-Packard Development Company, L. P.
    Inventors: Ratnesh Kumar Sharma, Amip J. Shah, Cullen E. Bash, Chandrakant Patel
  • Patent number: 8939824
    Abstract: An air moving device includes an inlet for receiving airflow, an apparatus for cooling the received airflow, an apparatus for moving the airflow, an outlet for exhausting the cooled airflow, at least one louver positioned to direct the cooled airflow exhausted from the outlet, and a motor attached to the louver. The air moving device also includes a controller for controlling the motor to thereby vary a position of the movable louver to thereby vary a region of influence of the air moving device.
    Type: Grant
    Filed: April 30, 2007
    Date of Patent: January 27, 2015
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Cullen E. Bash, Chandrakant Patel
  • Publication number: 20140278692
    Abstract: In a method for managing a facility that is to receive resources from a first resource supply, a supply of resources available from the first resource supply is predicted for a predetermined period of time. In addition, a demand for resources in the facility during the predetermined period of time is predicted. A capacity schedule for the facility is planned to meet a predefined operational goal, in which the plan of the capacity schedule uses as inputs, the predicted supply of resources available from the first resource supply and the predicted demand for resources in the facility during the predetermined period of time. Moreover, a determination as to whether the planned capacity schedule meets the predefined operational goal is made.
    Type: Application
    Filed: December 23, 2011
    Publication date: September 18, 2014
    Inventors: Manish Marwah, Alan A. McReynolds, Amip J. Shah, Zhikui Wang, Chandrakant Patel, Daniel Juergen Gmach, Chris D. Hyser, Niru Kumari, Zhenhua Liu, Cullen E. Bash, Martin Arlitt, Sergey Blagodurov, Yuan Chen, Thomas W. Christian
  • Patent number: 8836536
    Abstract: In an embodiment, a device characterization system includes a sensor to sense an attribute of a device, a processor, and an algorithm executable on the processor to collect time series data of the attribute from the sensor, detect edges in the data, identify clusters from the edges, label the clusters based on input from a supervisor, and estimate device characterization parameters from the clusters.
    Type: Grant
    Filed: July 29, 2011
    Date of Patent: September 16, 2014
    Assignee: Hewlett-Packard Development Company, L. P.
    Inventors: Manish Marwah, Chandrakant Patel, Geoff M. Lyon, Martha L. Lyons, Martin Arlitt, Cullen E. Bash
  • Patent number: 8812427
    Abstract: Systems and methods of disaggregating power load are provided. An example of a method is carried out by program code stored on non-transient computer-readable medium and executed by a processor. The method includes receiving time series data representing total energy consumption. The method also includes identifying distinguishing features in the time series data. The method also includes identifying energy consumption constituents of the total energy consumption based on the features.
    Type: Grant
    Filed: April 27, 2011
    Date of Patent: August 19, 2014
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Hyungsul Kim, Manish Marwah, Martin Arlitt, Geoff Lyon, Martha Lyons, Chandrakant Patel, Cullen Bash
  • Patent number: 8794017
    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: Grant
    Filed: June 30, 2008
    Date of Patent: August 5, 2014
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Cullen E. Bash, Chandrakant Patel, Ratnesh Kumar Sharma, Amip J. Shah
  • Patent number: 8731733
    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: Grant
    Filed: April 1, 2008
    Date of Patent: May 20, 2014
    Assignee: Hewlett-Packard Development Company, L. P.
    Inventors: Chandrakant Patel, Cullen E. Bash, Ratnesh Kumar Sharma, Amip J. Shah, Abdlmonem Beitelmal
  • Patent number: 8732706
    Abstract: In a method of generating governing metrics, a high-level goal to be met in a provisioned system is identified. In addition, a low-level governing policy designed to facilitate achievement of the high-level goal is selected and properties relating to the selected low-level governing policy are identified. The identified properties are formulated to define governing metrics relevant to the selected low-level governing policy and the formulated governing metrics are outputted. The formulated governing metrics are configured to be used in at least one of evaluating and controlling resource provisioning in the provisioned system.
    Type: Grant
    Filed: October 20, 2008
    Date of Patent: May 20, 2014
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Amip Shah, Ratnesh Sharma, Cullen Bash, Chandrakant Patel
  • Patent number: 8725868
    Abstract: In one implementation, an interactive service management system includes a performance profile module and a performance evaluation module. The performance profile modules defines a performance measure of an interactive service based on a quality assessment associated with the interactive service. The performance evaluation module compares the performance measure with performance target associated with the interactive service, and modifies the performance target associated with the interactive service based on the comparison of the performance measure and the performance target.
    Type: Grant
    Filed: May 18, 2011
    Date of Patent: May 13, 2014
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Martin Arlitt, Manish Marwah, Cullen E. Bash, Daniel Jurgen Gmach, Amip J Shah, Thomas W Christian, Yuan Chen, Chandrakant Patel
  • Patent number: 8683479
    Abstract: Methods, apparatus and articles of manufacture to shift information technology workload demands are disclosed. An example method disclosed herein comprises obtaining demand profiles for workloads in an information technology infrastructure, each demand profile representing resource utilization over time to support a respective workload, and evaluating the demand profiles to shift, in time, assignment of at least one of the workloads to resources of the information technology infrastructure based on a target demand profile for an aggregation of the workloads.
    Type: Grant
    Filed: February 16, 2011
    Date of Patent: March 25, 2014
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Martin Arlitt, Thomas W. Christian, Daniel Juergen Gmach, Chris D. Hyser, Jerome Rolia, Manish Marwah, Amip J Shah, Cullen E. Bash, Chandrakant Patel
  • Publication number: 20140055457
    Abstract: A method executed by a system having a processor includes arranging pixels representing attributes into a plurality of rings. Each ring contains pixels representing a time series of attribute values for a respective one of the attributes. The method further includes providing a peak detection ring. The peak detection ring includes visual indicators for indicating a location of at least one peak in an attribute in the plurality of rings.
    Type: Application
    Filed: August 23, 2012
    Publication date: February 27, 2014
    Inventors: Ming C. Hao, Manish Marwah, Sebastian Mittelstaedt, Halldor Janetzko, Cullen E. Bash, Umeshwar Dayal, Meichun Hsu, Daniel Keim, Chandrakant Patel
  • Publication number: 20140040081
    Abstract: An identification of a constituent component is received. In response to receiving the identification, an estimated quantity of the constituent component in a product mix is determined, where the determining is based on bills of materials for corresponding product assemblies, and a data structure that stores information containing at least one metric for each of a plurality of components, the at least one metric indicating an impact of the corresponding component on an environment.
    Type: Application
    Filed: July 31, 2012
    Publication date: February 6, 2014
    Inventors: Manish Marwah, Chandrakant Patel, Amip J. Shah
  • Patent number: 8638981
    Abstract: Data points contain data values in respective time intervals. Pixels representing data points for time periods (each time period including multiple time intervals) are placed in corresponding discrete rings in a graphical visualization, wherein the pixels are user accessible to allow viewing of information of the corresponding data points. The pixels are temporally aligned in the corresponding discrete rings, and the pixels in the corresponding discrete rings are variably sized depending on a number of data points in the respective time periods.
    Type: Grant
    Filed: February 1, 2012
    Date of Patent: January 28, 2014
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Ming C. Hao, Manish Marwah, Sabastian Mittelstadt, Umeshwar Dayal, Cullen E. Bash, Chandrakant Patel
  • Patent number: 8626355
    Abstract: In a method for managing cooling provisioning in a three-dimensional package containing a plurality of stacked die with a cooling system having at least one active cooling mechanism, at least one of workload on and an environmental condition at or around one of the plurality of stacked die is identified. In addition, at least one of the active cooling mechanism and the one of the plurality of stacked die is controlled based upon at least one of the identified workload and environmental condition.
    Type: Grant
    Filed: April 1, 2008
    Date of Patent: January 7, 2014
    Assignee: Hewlett-Packard Development Company, L. P.
    Inventors: Amip Shah, Chandrakant Patel