Patents by Inventor Ranganathan Kumar
Ranganathan 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).
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Patent number: 11990790Abstract: A microgrid includes a power system configured to output system power and an automatic transfer switch (ATS). The ATS includes a normal terminal that is electrically connected to a grid power line configured to receive grid power from a power utility, an emergency terminal that is electrically connected to a system power line configured to receive system power from the power system, and a load terminal that is electrically connected to a critical load line configured to provide power to a critical load. The microgrid also includes a bypass line electrically connected to the system power line and the critical load line, so as to bypass the ATS, and a circuit breaker configured to control power flow through the bypass line.Type: GrantFiled: March 4, 2022Date of Patent: May 21, 2024Assignee: BLOOM ENERGY CORPORATIONInventors: Prasad Pmsvvsv, Mehdi Ebad, Ranganathan Gurunathan, Vishal Anand Gopalakrishnan, Jayanth Moodliar, Saravana Narayanasamy, Rakesh Kumar Roy, Deepak Balakrishnan
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Publication number: 20240154866Abstract: Some embodiments provide a method for a network management service operating in a first public cloud. The method receives a definition of a group of datacenters to manage. The group of datacenters includes (i) a virtual datacenter implemented in a second public cloud for an entity and (ii) a physical on-premises datacenter of the entity. The method receives a network policy configuration defining a logical network spanning the group of datacenters. The method provides logical network configuration data to local network managers at each of the datacenters at the group of datacenters.Type: ApplicationFiled: May 10, 2023Publication date: May 9, 2024Inventors: Ganesh Sadasivan, Pavlush Margarian, Abhishek Kumar, Ranganathan Rajagopalan
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Publication number: 20240152378Abstract: Some embodiments provide a method for deploying network management services for a group of datacenters. From a tenant of a network management system deployed in a container cluster of the public cloud, the method receives (i) a definition of a group of datacenters for the network management system to manage and (ii) a selection of a set of network management services from a plurality of network management services offered by the network management service. For each respective selected network management service, the method defines a respective namespace of the container cluster. The method deploys each respective selected network management service as a plurality of microservices in the respective namespace.Type: ApplicationFiled: May 10, 2023Publication date: May 9, 2024Inventors: Ganesh Sadasivan, Pavlush Margarian, Abhishek Kumar, Ranganathan Rajagopalan
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Patent number: 11534833Abstract: A laser-assisted microfluidics manufacturing process has been developed for the fabrication of additively manufactured structures. Roll-to-roll manufacturing is enhanced by the use of a laser-assisted electrospray printhead positioned above the flexible substrate. The laser electrospray printhead sprays microdroplets containing nanoparticles onto the substrate to form both thin-film and structural layers. As the substrate moves, the nanoparticles are sintered using a laser beam directed by the laser electrospray printhead onto the substrate.Type: GrantFiled: July 2, 2021Date of Patent: December 27, 2022Assignee: University of Central Florida Research Foundation, Inc.Inventors: Aravinda Kar, Ranganathan Kumar, Eduardo Castillo Orozco
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Publication number: 20210331249Abstract: A laser-assisted microfluidics manufacturing process has been developed for the fabrication of additively manufactured structures. Roll-to-roll manufacturing is enhanced by the use of a laser-assisted electrospray printhead positioned above the flexible substrate. The laser electrospray printhead sprays microdroplets containing nanoparticles onto the substrate to form both thin-film and structural layers. As the substrate moves, the nanoparticles are sintered using a laser beam directed by the laser electrospray printhead onto the substrate.Type: ApplicationFiled: July 2, 2021Publication date: October 28, 2021Inventors: Aravinda Kar, Ranganathan Kumar, Eduardo Castillo Orozco
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Patent number: 11084100Abstract: A laser-assisted microfluidics manufacturing process has been developed for the fabrication of additively manufactured structures. Roll-to-roll manufacturing is enhanced by the use of a laser-assisted electrospray printhead positioned above the flexible substrate. The laser electrospray printhead sprays microdroplets containing nanoparticles onto the substrate to form both thin-film and structural layers. As the substrate moves, the nanoparticles are sintered using a laser beam directed by the laser electrospray printhead onto the substrate.Type: GrantFiled: August 23, 2018Date of Patent: August 10, 2021Assignee: University of Central Florida Research Foundation, Inc.Inventors: Aravinda Kar, Ranganathan Kumar, Eduardo Castillo Orozco
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Patent number: 10732118Abstract: A detector is for identifying chemicals in a sample. The detector may include a photodetector comprising SiC semiconductor material and configured to have an acceptor energy band of range Ea??Ea to Ea+?Ea. The SiC semiconductor material may be doped with a dopant to exceed a threshold dopant concentration level. The photodetector may be configured to receive fluorescence information from the sample.Type: GrantFiled: October 9, 2019Date of Patent: August 4, 2020Assignees: UNIVERSITY OF CENTRAL FLORIDA RESEARCH FOUNDATION, INC., THE U.S.A. AS REPRESENTED BY THE SECRETARY OF THE NAVYInventors: Chandraika Sugrim, Ranganathan Kumar, Aravinda Kar, Robert Burkhart
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Publication number: 20200110034Abstract: A detector is for identifying chemicals in a sample. The detector may include a photodetector comprising SiC semiconductor material and configured to have an acceptor energy band of range Ea??Ea to Ea+?Ea. The SiC semiconductor material may be doped with a dopant to exceed a threshold dopant concentration level. The photodetector may be configured to receive fluorescence information from the sample.Type: ApplicationFiled: October 9, 2019Publication date: April 9, 2020Inventors: Chandraika Sugrim, Ranganathan Kumar, Aravinda Kar, Robert Burkhart
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Publication number: 20190061000Abstract: A laser-assisted microfluidics manufacturing process has been developed for the fabrication of additively manufactured structures. Roll-to-roll manufacturing is enhanced by the use of a laser-assisted electrospray printhead positioned above the flexible substrate. The laser electrospray printhead sprays microdroplets containing nanoparticles onto the substrate to form both thin-film and structural layers. As the substrate moves, the nanoparticles are sintered using a laser beam directed by the laser electrospray printhead onto the substrate.Type: ApplicationFiled: August 23, 2018Publication date: February 28, 2019Inventors: Aravinda Kar, Ranganathan Kumar, Eduardo Castillo Orozco
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Patent number: 9458296Abstract: In an embodiment, a method of processing a polymer comprises: mixing polymer and solid carbon dioxide; introducing the polymer and solid carbon dioxide mixture to a hopper of a vented extruder; plasticizing the mixture to form a polymer melt with dissolved carbon dioxide; venting carbon dioxide as a gas before the die exit; and extruding the polymer melt through a die. In an embodiment, a method of making an article comprises: introducing a polymer powder to an extruder; introducing solid carbon dioxide powder to the extruder at the hopper; plasticizing and extruding the polymer and solid carbon dioxide mixture; venting the solid carbon dioxide before the die exit; extruding the polymer melt through a die to form pellets; and injection molding the polymer pellets without solid carbon dioxide to form molded articles.Type: GrantFiled: September 4, 2012Date of Patent: October 4, 2016Assignee: SAUDI BASIC INDUSTRIES CORPORATIONInventors: Sumanda Bandyopadhyay, Sadasivam Gopalakrishnan, Sathish Ranganathan Kumar, Kaushik Banik, Zahir Bashir
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Patent number: 9259693Abstract: A fluid mixing method using a micromixing apparatus which includes a mixing microchannel having a channel length and a continuously variable channel width defined by a first sidewall surface and an opposing second sidewall surface. The channel width varies from a minimum channel width h to a maximum channel width H in a ratio of H:h?1.1:1.0. A first inlet injects a first fluid and a second inlet a second fluid into the mixing microchannel which both flow in a flow direction in the mixing microchannel along the channel length. The first sidewall surface includes first curved surface portions and the second sidewall surface includes second curved surface portions. The first and second curved surface portions are non-overlapping to provide the variable channel width. The flow velocity profile is passively varied and exclusively controlled by the continuously variable channel width.Type: GrantFiled: March 29, 2013Date of Patent: February 16, 2016Assignee: University of Central Florida Research Foundation, Inc.Inventors: Ehsan Yakhshi Tafti, Hyoung Jin Cho, Ranganathan Kumar
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Publication number: 20140061966Abstract: In an embodiment, a method of processing a polymer comprises: mixing polymer and solid carbon dioxide; introducing the polymer and solid carbon dioxide mixture to a hopper of a vented extruder; plasticizing the mixture to form a polymer melt with dissolved carbon dioxide; venting carbon dioxide as a gas before the die exit; and extruding the polymer melt through a die. In an embodiment, a method of making an article comprises: introducing a polymer powder to an extruder; introducing solid carbon dioxide powder to the extruder at the hopper; plasticizing and extruding the polymer and solid carbon dioxide mixture; venting the solid carbon dioxide before the die exit; extruding the polymer melt through a die to form pellets; and injection molding the polymer pellets without solid carbon dioxide to form molded articles.Type: ApplicationFiled: September 4, 2012Publication date: March 6, 2014Applicant: SAUDI BASIC INDUSTRIES CORPORATIONInventors: Sumanda Bandyopadhyay, Sadasivam Gopalakrishnan, Sathish Ranganathan Kumar, Kaushik Banik, Zahir Bashir
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Patent number: 8430558Abstract: A micromixing apparatus includes a mixing microchannel formed in a top surface of a substrate having a channel length and a variable channel width defined by a first sidewall surface and an opposing second sidewall surface. The channel width varies from a minimum channel width h to a maximum channel width H in a ratio of H:h?1.1:1.0. A first inlet is for injecting a first fluid into the mixing microchannel and a second inlet for injecting a second fluid into the mixing microchannel. The first and second fluid flow in a flow direction in the mixing microchannel along the channel length. The first sidewall surface includes first curved surface portions and the second sidewall surface includes a second curved surface portions. The plurality of first curved surface portions and plurality of second curved surface portions are non-overlapping to provide the variable channel width.Type: GrantFiled: September 3, 2009Date of Patent: April 30, 2013Assignee: University of Central Florida Research Foundation, Inc.Inventors: Ehsan Yakhshi Tafti, Hyoung Jin Cho, Ranganathan Kumar
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Publication number: 20050048532Abstract: The present invention relates to an alpha-arteether resistance domain (ADR) of Sequence ID No.1 and a method of identifying ADR in alpha-arteether resistant pathogens and lastly, it relates to set three pairs of primers of sequence ID Nos. 3 to 8.Type: ApplicationFiled: March 26, 2004Publication date: March 3, 2005Inventors: Suman Preet Khanuja, Suchi Srivastava, Ajit Shasany, Tiruppadiripuliyur Ranganathan Kumar, Mahendra Darokar, Preeti Chand, Sushil Kumar