Patents by Inventor Arun Narayanaswamy
Arun Narayanaswamy 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).
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Patent number: 9478700Abstract: A scalable method for the manufacture of narrow, bright, monodisperse, photo-luminescent quantum dots prepared in the presence of a Group II-VI molecular seeding cluster fabricated in situ from a zinc salt and a thiol or selenol compound. Exemplary quantum dots have a core containing indium, phosphorus, zinc and either sulfur or selenium.Type: GrantFiled: March 13, 2014Date of Patent: October 25, 2016Assignee: Nanoco Technologies Ltd.Inventors: Steven Daniels, James Harris, Paul Glarvey, Katherine Orchard, Arun Narayanaswamy
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Publication number: 20160203424Abstract: The present disclosure is related to methods, systems, and machine-readable media for information technology (IT) cost calculation in a software defined data center. A cost of infrastructure IT objects in a software defined data center can be calculated. The infrastructure IT objects can be mapped to an IT service construct over time, during runtime of the infrastructure IT objects. A portion of the cost of the infrastructure IT objects can be allocated to the IT service construct according to the map. A non-infrastructure IT cost can be allocated to the IT service construct. A total cost of the IT service construct can be calculated based on the allocations.Type: ApplicationFiled: March 11, 2015Publication date: July 14, 2016Inventors: KUMAR GAURAV, Hemanth Kumar Pannem, Amarnath Palavalli, Arun Narayanaswamy
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Publication number: 20150378716Abstract: Methods, apparatus and systems are disclosed to update application deployments in cloud computing environments. An example method disclosed herein includes identifying an update profile to promote across the plurality of deployment environments, the update profile to update a component of the application, in response to a notification of promotion of the update profile received at a first deployment environment. The example method also includes displaying a user-selectable control in a user interface, the user-selectable control to specify whether to apply the update profile to the component of the application deployed in the first deployment environment, based on selection of the user-selectable control, performing a compatibility check of the first deployment environment and the update profile, and based on an outcome of the compatibility check, applying the update profile to the component of the application deployed in the first deployment environment.Type: ApplicationFiled: August 7, 2014Publication date: December 31, 2015Inventors: SERVESH SINGH, Arun Narayanaswamy, Kiran Singh, Ashish Kumar Jain, Agila Govindaraju
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Publication number: 20150381711Abstract: Methods, apparatus, systems and articles of manufacture are disclosed to scale application deployments in cloud computing environments. An example method disclosed herein includes marking a scaling status of a virtual machine included in a first node deployed in the computing environment, the first node executing a first component of the application, the scaling status of the virtual machine indicating a change in a number of virtual machines included in the first node. The example method also includes identifying a second node including a dependency with the virtual machine, the second node deployed in the computing environment. The example method also includes updating configuration information associated with the second node based on the scaling status of the virtual machine, the configuration information including a reference to the virtual machine.Type: ApplicationFiled: August 7, 2014Publication date: December 31, 2015Inventors: SERVESH SINGH, ARUN NARAYANASWAMY, RISHI SARAF, SAKET KUMAR, JITENDRA KUMAR
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Publication number: 20150228866Abstract: Certain dithio-compounds have been found to be superior capping ligands for quantum dot (QD) nanoparticles. Example dithio-ligands include dithiocarbamate ligands. These strongly binding ligands are capable of coordinating to both positive and negative atoms on the surface of the nanoparticle. The ligands are bi-dentate and thus their approach to the QD surface is not as sterically hindered as is the approach of mono-dentate ligands. These ligands can therefore completely saturate the QD surface.Type: ApplicationFiled: February 5, 2015Publication date: August 13, 2015Inventors: Steven Daniels, Arun Narayanaswamy
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Publication number: 20140264172Abstract: A scalable method for the manufacture of narrow, bright, monodisperse, photo-luminescent quantum dots prepared in the presence of a Group II-VI molecular seeding cluster fabricated in situ from a zinc salt and a thiol or selenol compound. Exemplary quantum dots have a core containing indium, phosphorus, zinc and either sulfur or selenium.Type: ApplicationFiled: March 13, 2014Publication date: September 18, 2014Applicant: Nanoco Technologies, Ltd.Inventors: Steven Daniels, James Harris, Paul Glarvey, Katherine Orchard, Arun Narayanaswamy
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Patent number: 8480958Abstract: A metal nanoantenna for use in a biosensing device is disclosed. The metal nanoantenna is arranged to exhibit at least two particle plasmon resonances or surface plasmon resonances (SPRs). The nanoantenna is for use in a sensor and allows detection at low concentration of biological components. In one aspect, the nanoantenna can have an asymmetric structural configuration and spectrally separated resonances. In one aspect, there is a location in its structure providing local electromagnetic field enhancement at all of the SPRs. The metal nanoantenna can be used for background free measuring of a quantity of a biological component.Type: GrantFiled: May 8, 2012Date of Patent: July 9, 2013Assignee: Stichting IMEC NederlandInventors: Jaime Gomez Rivas, Ruth W. I. De Boer, Olaf Janssen, Arun Narayanaswamy, Erik M. H. P. Van Dijk, Marcus Verschuuren
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Publication number: 20120220471Abstract: A metal nanoantenna for use in a biosensing device is disclosed. The metal nanoantenna is arranged to exhibit at least two particle plasmon resonances or surface plasmon resonances (SPRs). The nanoantenna is for use in a sensor and allows detection at low concentration of biological components. In one aspect, the nanoantenna can have an asymmetric structural configuration and spectrally separated resonances. In one aspect, there is a location in its structure providing local electromagnetic field enhancement at all of the SPRs. The metal nanoantenna can be used for background free measuring of a quantity of a biological component.Type: ApplicationFiled: May 8, 2012Publication date: August 30, 2012Applicant: STICHTING IMEC NEDERLANDInventors: JAIME GOMEZ RIVAS, RUTH W.I. DE BOER, OLAF JANSSEN, ARUN NARAYANASWAMY, ERIK M.H.P. VAN DIJK, MARCUS VERSCHUUREN
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Patent number: 8190715Abstract: A storage area network push install performs SAN agent installation on a plurality of hosts according to a host install list. The target hosts may employ different operating systems, or platforms, and the installer selectively copies an install kit corresponding to the operating system on the target host The install kit includes an agent specific install script for identifying agent specific parameters on the target host. The installer initiates and remotely responds to the execution of the install script, or configuration script, in lieu of manual intervention by an operator, to provide the agent specific parameters for the agents being installed on the target host. The execution of the install script generates an agent initialization file for installing the agents in the appropriate locations on the target system. The agent initialization file establishes folders for locating the agent executable files and associated support files, as well as other runtime parameters.Type: GrantFiled: December 29, 2004Date of Patent: May 29, 2012Assignee: EMC CorporationInventors: Arun Narayanaswamy, Tudor Hulubei
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Patent number: 8007757Abstract: A method of synthesizing nanostructures. In one embodiment, the method includes the step of heating a reaction mixture at an elevated temperature, T, for a period of time effective to allow the growth of desired nanostructures. The reaction mixture contains an amount, P, of a carboxylate salt and an amount, L, of a fatty acid ligand, defining a molar ratio of the fatty acid ligand to the carboxylate salt, ?=L/P, and a hydrocarbon solvent. The reaction mixture is characterizable with a critical ligand protection, ?, associating with the chemical structure of the carboxylate salt such that when ?<?, the reaction mixture is in a limited ligand protection (LLP) domain, and when ?>?, the reaction mixture is in a sufficient ligand protection (SLP) domain.Type: GrantFiled: May 17, 2007Date of Patent: August 30, 2011Assignee: The Board of Trustees of the University of ArkansasInventors: Xiaogang Peng, Arun Narayanaswamy, Narayan Pradhan
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Publication number: 20110170103Abstract: A metal nanoantenna for use in a biosensing device is disclosed. The metal nanoantenna is arranged to exhibit at least two particle plasmon resonances or surface plasmon resonances (SPRs). The nanoantenna is for use in a sensor and allows detection at low concentration of biological components. In one aspect, the nanoantenna can have an asymmetric structural configuration and spectrally separated resonances. In one aspect, there is a location in its structure providing local electromagnetic field enhancement at all of the SPRs. The metal nanoantenna can be used for background free measuring of a quantity of a biological component.Type: ApplicationFiled: December 10, 2010Publication date: July 14, 2011Applicant: Stichting IMEC NederlandInventors: Jaime Gomez Rivas, Ruth W.I. De Boer, Olaf Janssen, Arun Narayanaswamy, Erik M.H.P. Van Dijk, Marcus Verschuuren
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Patent number: 7668877Abstract: A system and method for providing a canonical query expression employable by a plurality of application tasks which may be invoked by a SAN management application avoids successive regeneration of extensive queries Each of the application tasks employs the canonical form of the same query, allowing multiple reports and actions to be invoked without reentry of the query by the user. In this manner, a user need not repeat the query entry for each invocation of a report or task. Rather, the canonical query form is provided to each application task for which a report or action is requested. Each of the application tasks, therefore, employs the canonical query expression. The canonical form defines a set of identifiable portions of a syntactical expression. The application tasks invoke some or all of the portions of the query expression derived from the initial syntax. Users or operators invoke the application tasks for providing a report, action, or other result.Type: GrantFiled: September 23, 2005Date of Patent: February 23, 2010Assignee: EMC CorporationInventor: Arun Narayanaswamy
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Patent number: 7603376Abstract: A method, apparatus and computer program product for file and folder scanning is presented. A host agent uses a scanning policy from a server, and scans the storage for the host system in accordance with the scanning policy. The host system then builds a data summary from the scanning results. The data summary is then provided to the server where it can be used to modify the storage on the host.Type: GrantFiled: September 22, 2005Date of Patent: October 13, 2009Assignee: EMC CorporationInventor: Arun Narayanaswamy
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Patent number: 7531149Abstract: A general, reproducible, and simple synthetic method that employs readily available chemicals permits control of the size, shape, and size distribution of metal oxide nanocrystals. The synthesis entails reacting a metal fatty acid salt, the corresponding fatty acid, and a hydrocarbon solvent, with the reaction product being pyrolyzed to the metal oxide. Nearly monodisperse oxide nanocrystals of Fe3O4, Cr2O3, MnO, Co3O4, NiO, ZnO, SnO2, and In2O3, in a large size range (3-50 nm), are described. Size and shape control of the nanocrystals is achieved by varying the reactivity and concentration of the precursors.Type: GrantFiled: August 16, 2005Date of Patent: May 12, 2009Assignee: The Board of Trustees of the University of ArkansasInventors: Xiaogang Peng, Yongfen Chen, Nikhil Jana, Arun Narayanaswamy
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Patent number: 7521203Abstract: Embodiments of the present invention generally relate to novel fed-batch fermentations wherein processes of DO-stat and pH-stat are combined for nutrient feeding control.Type: GrantFiled: May 6, 2005Date of Patent: April 21, 2009Assignee: N.V. OrganonInventors: WengLong Roy Lin, Firoz Rustom Mistry, Arun Narayanaswamy Tholudur, Edward Todd Sorensen, Wan-Seop Kim, Dana Perrin
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Publication number: 20080081016Abstract: A method of synthesizing nanostructures. In one embodiment, the method includes the step of heating a reaction mixture at an elevated temperature, T, for a period of time effective to allow the growth of desired nanostructures. The reaction mixture contains an amount, P, of a carboxylate salt and an amount, L, of a fatty acid ligand, defining a molar ratio of the fatty acid ligand to the carboxylate salt, ?=L/P, and a hydrocarbon solvent. The reaction mixture is characterizable with a critical ligand protection, ?, associating with the chemical structure of the carboxylate salt such that when ?<?, the reaction mixture is in a limited ligand protection (LLP) domain, and when ?>?, the reaction mixture is in a sufficient ligand protection (SLP) domain.Type: ApplicationFiled: May 17, 2007Publication date: April 3, 2008Applicant: Board of Trustees of the University of ArkansasInventors: Xiaogang Peng, Arun Narayanaswamy, Narayan Pradhan
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Patent number: 7284011Abstract: An agent generates a multidimensional database including file object characteristics, also known as a datacube, on each of a plurality of hosts, and employs a common server for aggregating each of the smaller datacubes into a collective datacube, or multicube, representative of all of the smaller datacubes from each of the hosts. Each individual host, therefore, contributes only a portion of the larger multicube and therefore processes and stores only the multicube portion of the file objects it represents. Each of the smaller datacubes is a potentially inclusive form representative of the entire multicube, however occupies a much smaller space due to the sparsity of storing only a subset of file object entries. Each of the hosts transmits a respective datacube to an aggregation server (aggregator) operable to aggregate, or sum, each of the datacubes from the plurality of hosts into the aggregate multicube.Type: GrantFiled: December 28, 2004Date of Patent: October 16, 2007Assignee: EMC CorporationInventors: Arun Narayanaswamy, Ronald R. Banci
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Publication number: 20060211152Abstract: A general, reproducible, and simple synthetic method that employs readily available chemicals permits control of the size, shape, and size distribution of metal oxide nanocrystals. The synthesis entails reacting a metal fatty acid salt, the corresponding fatty acid, and a hydrocarbon solvent, with the reaction product being pyrolyzed to the metal oxide. Nearly monodisperse oxide nanocrystals of Fe3O4, Cr2O3, MnO, Co3O4, NiO, ZnO, SnO2, and In2O3, in a large size range (3-50 nm), are described. Size and shape control of the nanocrystals is achieved by varying the reactivity and concentration of the precursors.Type: ApplicationFiled: August 16, 2005Publication date: September 21, 2006Inventors: Xiaogang Peng, Yongfen Chen, Nikhil Jana, Arun Narayanaswamy
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Patent number: 6955892Abstract: Embodiments of the present invention generally relate to novel fed-batch fermentations wherein processes of DO-stat and pH-stat are combined for nutrient feeding control.Type: GrantFiled: November 12, 2002Date of Patent: October 18, 2005Assignee: Akzo Nobel N.V.Inventors: WengLong Roy Lin, Firoz Rustom Mistry, Arun Narayanaswamy Tholudur, Edward Todd Sorensen, Wan-Seop Kim, Dana Perrin
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Publication number: 20050202525Abstract: Embodiments of the present invention generally relate to novel fed-batch fermentations wherein processes of DO-stat and pH-stat are combined for nutrient feeding control.Type: ApplicationFiled: May 6, 2005Publication date: September 15, 2005Inventors: WengLong Lin, Firoz Mistry, Arun Narayanaswamy, Edward Sorensen, Wan-Seop Kim, Dana Perrin