Patents by Inventor Ravindra Kulkarni

Ravindra Kulkarni 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: 10953815
    Abstract: A module and support structure assembly, in particular for mounting on the windscreen of a passenger compartment of an automotive vehicle, that includes: a module having a housing; and a support structure adapted to carry the module, the housing and support structure comprising respective first and second fixation members cooperating with each other for releasable fixing, in particular by snapping, the module to the support structure. The housing and support structure further comprise cooperating positioning members that are configured to define a receiving position for the module on the support structure, in which the module is not fixed, and to assist in a guided fashion engagement of the first and second fixation members to bring the module in a fixed position.
    Type: Grant
    Filed: January 25, 2019
    Date of Patent: March 23, 2021
    Assignee: Aptiv Technologies Limited
    Inventors: Robik Edgarian, Ravindra Kulkarni
  • Patent number: 10389697
    Abstract: Technologies are described herein for managing the activation of software containers, for throttling of requests directed to tenants executing in a software container, and for priming the execution of software containers. The activation of software containers and tenants may be managed by maintaining an activation queue for storing requests to activate software containers or tenants on a host computer. Requests may be retrieved from the queue and utilized to determine whether a software container or a tenant is to be activated on a host. “Bounce” or hot swap tenant activations may be performed. Tenant activation requests might also be throttled by denying the requests or by postponing the requests until a later time. A software container might also be configured to throttle incoming requests to tenants executing therein. The execution of a software container might also be primed by replaying previously recorded network traffic to the software container.
    Type: Grant
    Filed: September 26, 2014
    Date of Patent: August 20, 2019
    Assignee: Amazon Technologies, Inc.
    Inventors: Vijay Ravindra Kulkarni, Kevin Michael Beranek, Keian Christopher, Chris Hasz, Samuel Leonard Moniz, Kyle Bradley Peterson, Ajit Ashok Varangaonkar, Jun Xu
  • Publication number: 20190248301
    Abstract: A module and support structure assembly, in particular for mounting on the windscreen of a passenger compartment of an automotive vehicle, that includes: a module having a housing; and a support structure adapted to carry the module, the housing and support structure comprising respective first and second fixation members cooperating with each other for releasable fixing, in particular by snapping, the module to the support structure. The housing and support structure further comprise cooperating positioning members that are configured to define a receiving position for the module on the support structure, in which the module is not fixed, and to assist in a guided fashion engagement of the first and second fixation members to bring the module in a fixed position.
    Type: Application
    Filed: January 25, 2019
    Publication date: August 15, 2019
    Inventors: Robik Edgarian, Ravindra Kulkarni
  • Publication number: 20190213516
    Abstract: A system and method for collaborative product configuration optimization model. A plurality of product families and corresponding one or more product sub-families, a plurality of options families associated with each of the sub-product families is obtained. The option family includes one or more option variants. A first product family from the plurality of product families is selected and the one or more option variants of the first product family is associated with a reference value and is selected based on availability of the one or more option variants. A feasible configuration set for the selected first product family is generated by iteratively performing, for each of a unit of demand, a multi-constrained longest path search traversing across the plurality of option families in an non-increasing order of an average of the reference value of the plurality of the option families and a list of configurations is optimized based on the generated feasible configuration.
    Type: Application
    Filed: July 25, 2018
    Publication date: July 11, 2019
    Applicant: Tata Consultancy Services Limited
    Inventors: Mark Alexander ZHURAVEL, Devadatta Madhukar KULKARNI, Kyle Stephen COOPER, Jeffrey David TEW, Sharad Dnyanoba JADHAV, Ritesh Ravindra KULKARNI, Anandh RAJAPPA
  • Publication number: 20190163790
    Abstract: A system and method for use with a data management service provides aggregated statistics derived from a large amount of user data extracted from one or more transaction management systems. The aggregated statistics are based on client queries from client systems. The queries request statistical information about a queried user grouping. An input interpreter module uses machine learning to modify the queried user grouping into a plurality of improved user groupings. A statistics calculator module performs a set of calculations on the user data based on the improved user groupings, and returns the results to an output preparer module. The output preparer module uses machine learning to determine which aggregated statistic to return to the client system.
    Type: Application
    Filed: November 29, 2017
    Publication date: May 30, 2019
    Applicant: Intuit Inc.
    Inventors: James Jennings, Yao H. Morin, Mustafa Iqbal, Deepen Prashant Mehta, Ralph Tice, Ravindra Kulkarni, Ganesh Kannappan
  • Patent number: 10255062
    Abstract: A classloader executing in an execution environment, such as a JAVA virtual machine or a software container, may be configured to generate class usage data describing the historical usage of classes by applications in the execution environment. Based upon the class usage data, one or more classes may be pre-loaded into a cache prior to receiving a request from an application to load the classes. If an application subsequently requests a class, the request may be satisfied using the class stored in the cache rather than by loading the class at the time the request is received. A probabilistic data structure, such as a Bloom filter, might also be utilized to determine whether a classloader can possibly load a requested class. Only if the classloader can possibly load the requested class will a search be made for the requested class in a classpath associated with the classloader.
    Type: Grant
    Filed: February 1, 2016
    Date of Patent: April 9, 2019
    Assignee: Amazon Technologies, Inc.
    Inventors: Kevin Michael Beranek, Keian Christopher, Vijay Ravindra Kulkarni, Samuel Leonard Moniz
  • Patent number: 10207654
    Abstract: A retention system on a mounting structure for a generally cylindrical component extending in a transversal axis. The retention system includes a generally U-shaped spring clip comprising a base and a pair of resilient retainer arms extending from the base along a longitudinal axis and defining an inlet passage; and a member holding said U-shaped spring clip; the retainer arms are adapted to engage with an upper side of the component in front of the inlet passage. The member includes one or multiple rigid retention walls extending inside the spring clip and which are adapted to engage with a lower side of the component at distance of the base, in working position.
    Type: Grant
    Filed: June 16, 2017
    Date of Patent: February 19, 2019
    Assignee: Aptiv Technologies Limited
    Inventors: Robik Edgarian, Ravindra Kulkarni
  • Patent number: 10174442
    Abstract: This invention relates to polypropylene fibers and fabrics containing polypropylene fibers, the fibers comprising propylene polymers comprising at least 50 mol % propylene, said polymers having: a) a melt flow rate (MFR, ASTM 1238, 230° C., 2.16 kg) of about 10 dg/min to about 25 dg/min; b) a dimensionless Stress Ratio/Loss Tangent Index R2 [defined by Eq. (8)] at 190° C. from about 1.5 to about 30; c) an onset temperature of crystallization under flow, Tc,rheol, (as determined by SAOS rheology, 190° C., 1° C./min, where said polymer has 0 wt % nucleating agent present), of at least about 123° C.; d) an average meso run length determined by 13C NMR of at least about 55 or higher; and e) optionally, a loss tangent, tan ?, [defined by Eq. (2)] at an angular frequency of 0.1 rad/s at 190° C. from about 14 to about 70.
    Type: Grant
    Filed: September 2, 2015
    Date of Patent: January 8, 2019
    Assignees: EXXONMOBIL CHEMICAL PATENTS INC., REIFENHAUSER GMBH & CO. KG MASCHINENFABRIK
    Inventors: Jeanne Marie MacDonald, Antonios K. Doufas, Jerome Sarrazin, William Michael Ferry, Rahul Ravindra Kulkarni, Derek Wade Thurman, Cynthia Ann Mitchell, Detlef Frey, Peter Schlag, Hans-Georg Geus, Claudio Cinquemani
  • Publication number: 20180363905
    Abstract: A fuel nozzle assembly includes a center body comprising an outer sleeve and an internal fuel passage defined within the outer sleeve. The internal fuel passage defines a fuel flow path within the center body and includes an inlet defined at an upstream end of the center body. The inlet is formed to receive fuel from a fuel supply. The fuel nozzle assembly also includes a plurality of vanes that extend radially outwardly from the outer sleeve and at least one of the vanes includes at least one fuel port that is in fluid communication with the internal fuel passage. At least one baffle extends radially into the internal fuel passage downstream from the inlet and upstream from the at least one fuel port such that the at least one baffle reduces fuel flow area within the fuel flow path upstream from the at least one fuel port.
    Type: Application
    Filed: January 11, 2017
    Publication date: December 20, 2018
    Inventors: Rahul Ravindra KULKARNI, Madanmohan MANOHARAN
  • Patent number: 9928058
    Abstract: A classloader executing in an execution environment, such as a JAVA virtual machine or a software container, may be configured to generate class usage data describing the historical usage of classes by applications in the execution environment. Based upon the class usage data, one or more classes may be pre-loaded into a cache prior to receiving a request from an application to load the classes. If an application subsequently requests a class, the request may be satisfied using the class stored in the cache rather than by loading the class at the time the request is received. A probabilistic data structure, such as a Bloom filter, might also be utilized to determine whether a classloader can possibly load a requested class. Only if the classloader can possibly load the requested class will a search be made for the requested class in a classpath associated with the classloader.
    Type: Grant
    Filed: October 28, 2014
    Date of Patent: March 27, 2018
    Assignee: Amazon Technologies, Inc.
    Inventors: Kevin Michael Beranek, Keian Christopher, Vijay Ravindra Kulkarni, Samuel Leonard Moniz
  • Publication number: 20170361780
    Abstract: A retention system on a mounting structure for a generally cylindrical component extending in a transversal axis. The retention system includes a generally U-shaped spring clip comprising a base and a pair of resilient retainer arms extending from the base along a longitudinal axis and defining an inlet passage; and a member holding said U-shaped spring clip; the retainer arms are adapted to engage with an upper side of the component in front of the inlet passage. The member includes one or multiple rigid retention walls extending inside the spring clip and which are adapted to engage with a lower side of the component at distance of the base, in working position.
    Type: Application
    Filed: June 16, 2017
    Publication date: December 21, 2017
    Inventors: Robik Edgarian, Ravindra Kulkarni
  • Patent number: 9754122
    Abstract: Technologies are described herein for isolating tenants executing in a multi-tenant software container. Mechanisms for resource isolation allow tenants executing in a multi-tenant software container to be isolated in order to prevent resource starvation by one or more of the tenants. Mechanisms for dependency isolation may be utilized to prevent one tenant executing in a multi-tenant software container from using another tenant in the same container in a manner that requires co-tenancy. Mechanisms for security isolation may be utilized to prevent one tenant in a multi-tenant software container from accessing protected data or functionality of another tenant. Mechanisms for fault isolation may be utilized to prevent tenants in a multi-tenant software container from causing faults or other types of errors that affect other tenants executing in the same software container.
    Type: Grant
    Filed: March 21, 2014
    Date of Patent: September 5, 2017
    Assignee: Amazon Technologies, Inc.
    Inventors: Keian Christopher, Kevin Michael Beranek, Christopher Keakini Kaulia, Vijay Ravindra Kulkarni, Samuel Leonard Moniz, Kyle Bradley Peterson, Ajit Ashok Varangaonkar, Jun Xu
  • Publication number: 20170248318
    Abstract: A fuel nozzle for a gas turbine engine that includes: an elongated centerbody; an elongated peripheral wall formed about the centerbody so to define a primary flow annulus; a primary fuel and air supply in fluid communication with the primary flow annulus; and a pilot nozzle. The pilot nozzle, formed in the centerbody, may have axially elongated air and mixing tubes extending between inlets and outlets defined, respectively, through upstream and downstream faces of the pilot nozzle. A secondary air supply may be communicate with the inlets of the air and mixing tubes. A fuel port may be positioned in the mixing tubes for connecting each to a secondary fuel supply. An uninterrupted sidewall sealing structure in each of the air tubes may segregate an air flow therethrough from the secondary fuel supply. The air and mixing tubes may be configured as canted tubes so to induce a downstream swirling flow.
    Type: Application
    Filed: February 26, 2016
    Publication date: August 31, 2017
    Applicant: General Electric Company
    Inventor: Rahul Ravindra Kulkarni
  • Patent number: 9703611
    Abstract: Technologies are described herein for isolating tenants executing in a multi-tenant software container. Mechanisms for resource isolation allow tenants executing in a multi-tenant software container to be isolated in order to prevent resource starvation by one or more of the tenants. Mechanisms for dependency isolation may be utilized to prevent one tenant executing in a multi-tenant software container from using another tenant in the same container in a manner that requires co-tenancy. Mechanisms for security isolation may be utilized to prevent one tenant in a multi-tenant software container from accessing protected data or functionality of another tenant. Mechanisms for fault isolation may be utilized to prevent tenants in a multi-tenant software container from causing faults or other types of errors that affect other tenants executing in the same software container.
    Type: Grant
    Filed: March 21, 2014
    Date of Patent: July 11, 2017
    Assignee: Amazon Technologies, Inc.
    Inventors: Keian Christopher, Kevin Michael Beranek, Christopher Keakini Kaulia, Vijay Ravindra Kulkarni, Samuel Leonard Moniz, Kyle Bradley Peterson, Ajit Ashok Varangaonkar, Jun Xu
  • Patent number: 9487729
    Abstract: Provided are lubricant compositions and hydrocarbon fluids including one or more lubricant base stocks and an effective amount of one more zero SAP antiwear additives and/or corrosion inhibitor additives, wherein the one more antiwear and/or corrosion inhibitor additives include one or more functionalized polyolefins having one or more pyridazine moieties. Such compositions exhibit improved anti-wear, friction reduction and anti-corrosion properties.
    Type: Grant
    Filed: October 22, 2013
    Date of Patent: November 8, 2016
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Tabassumul Haque, Andy Haishung Tsou, Peter W. Jacobs, Rahul Ravindra Kulkarni, Donna Jean Crowther
  • Patent number: 9471353
    Abstract: Technologies are described herein for isolating tenants executing in a multi-tenant software container. Mechanisms for resource isolation allow tenants executing in a multi-tenant software container to be isolated in order to prevent resource starvation by one or more of the tenants. Mechanisms for dependency isolation may be utilized to prevent one tenant executing in a multi-tenant software container from using another tenant in the same container in a manner that requires co-tenancy. Mechanisms for security isolation may be utilized to prevent one tenant in a multi-tenant software container from accessing protected data or functionality of another tenant. Mechanisms for fault isolation may be utilized to prevent tenants in a multi-tenant software container from causing faults or other types of errors that affect other tenants executing in the same software container.
    Type: Grant
    Filed: March 21, 2014
    Date of Patent: October 18, 2016
    Assignee: Amazon Technologies, Inc.
    Inventors: Keian Christopher, Kevin Michael Beranek, Christopher Keakini Kaulia, Vijay Ravindra Kulkarni, Samuel Leonard Moniz, Kyle Bradley Peterson, Ajit Ashok Varangaonkar, Jun Xu
  • Patent number: 9322114
    Abstract: This invention relates to polypropylene fibers and fabrics containing polypropylene fibers, the fibers comprising propylene polymers comprising at least 50 mol % propylene, said polymers having: a) a melt flow rate (MFR, ASTM 1238, 230° C., 2.16 kg) of about 10 dg/min to about 25 dg/min; b) a dimensionless Stress Ratio/Loss Tangent Index R2 [defined by Eq. (8)] at 190° C. from about 1.5 to about 30; c) an onset temperature of crystallization under flow, Tc,rheol, (as determined by SAOS rheology, 190° C., 1° C./min, where said polymer has 0 wt % nucleating agent present), of at least about 123° C.; d) an average meso run length determined by 13C NMR of at least about 55 or higher; and e) optionally, a loss tangent, tan ?, [defined by Eq. (2)] at an angular frequency of 0.1 rad/s at 190° C. from about 14 to about 70.
    Type: Grant
    Filed: December 3, 2012
    Date of Patent: April 26, 2016
    Assignees: EXXONMOBIL CHEMICAL PATENTS INC., REIFENHAUSER GMBH & CO. KG MASCHINENFABRIK
    Inventors: Jeanne Marie MacDonald, Antonios K. Doufas, Jerome Sarrazin, William Michael Ferry, Rahul Ravindra Kulkarni, Derek Wade Thurman, Cynthia Ann Mitchell, Detlef Frey, Peter Schlag, Hans-Georg Geus, Claudio Cinquemani
  • Publication number: 20160053419
    Abstract: This invention relates to polypropylene fibers and fabrics containing polypropylene fibers, the fibers comprising propylene polymers comprising at least 50 mol % propylene, said polymers having: a) a melt flow rate (MFR, ASTM 1238, 230° C., 2.16 kg) of about 10 dg/min to about 25 dg/min; b) a dimensionless Stress Ratio/Loss Tangent Index R2 [defined by Eq. (8)] at 190° C. from about 1.5 to about 30; c) an onset temperature of crystallization under flow, Tc,rheol, (as determined by SAOS rheology, 190° C., 1° C./min, where said polymer has 0 wt % nucleating agent present), of at least about 123° C.; d) an average meso run length determined by 13C NMR of at least about 55 or higher; and e) optionally, a loss tangent, tan?, [defined by Eq. (2)] at an angular frequency of 0.1 rad/s at 190° C. from about 14 to about 70.
    Type: Application
    Filed: September 2, 2015
    Publication date: February 25, 2016
    Inventors: Jeanne Marie MacDonald, Antonios K. DOUFAS, Jerome SARRAZIN, William Michael FERRY, Rahul Ravindra KULKARNI, Derek Wade THURMAN, Cynthia Ann MITCHELL, Detlef FREY, Peter SCHLAG, Hans-Georg GEUS, Claudio CINQUEMANI
  • Patent number: 9250891
    Abstract: A classloader executing in an execution environment, such as a JAVA virtual machine or a software container, may be configured to generate class usage data describing the historical usage of classes by applications in the execution environment. Based upon the class usage data, one or more classes may be pre-loaded into a cache prior to receiving a request from an application to load the classes. If an application subsequently requests a class, the request may be satisfied using the class stored in the cache rather than by loading the class at the time the request is received. A probabilistic data structure, such as a Bloom filter, might also be utilized to determine whether a classloader can possibly load a requested class. Only if the classloader can possibly load the requested class will a search be made for the requested class in a classpath associated with the classloader.
    Type: Grant
    Filed: October 28, 2014
    Date of Patent: February 2, 2016
    Assignee: Amazon Technologies, Inc.
    Inventors: Kevin Michael Beranek, Keian Christopher, Vijay Ravindra Kulkarni, Samuel Leonard Moniz
  • Publication number: 20150307699
    Abstract: This invention relates to propylene polymers comprising at least 50 mol % propylene, said polymers having: a) a melt flow rate (MFR, ASTM 1238, 230° C., 2.16 kg) of 10 dg/min to 25 dg/min; b) a Dimensionless Stress Ratio/Loss Tangent Index R2 at 190° C. from 1.5 to 28; c) an onset temperature of crystallization under flow, Tc,rheol (as determined by SAOS rheology, 190° C., 1° C./min, where said polymer has 0 wt % nucleating agent present), of at least 131° C.; d) an average meso run length determined by 13C NMR of at least 90 or higher; and e) optionally, a loss tangent, tan ?, (defined by Eq. (2)) at an angular frequency of 0.1 rad/s at 190° C. from 14 to 70.
    Type: Application
    Filed: November 25, 2013
    Publication date: October 29, 2015
    Inventors: Jeanne Marie MACDONALD, Antonios K. DOUFAS, Jerome SARRAZIN, William Michael FERRY, Charles J. RUFF, Rahul Ravindra KULKARNI, Derek Wade THURMAN, Cynthia A. MITCHELL