Patents by Inventor Sunit Tyagi
Sunit Tyagi 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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Publication number: 20230314655Abstract: Surface modification control stations and methods in a globally distributed array for dynamically adjusting the atmospheric, terrestrial and oceanic properties. The control stations modify the humidity, currents, wind flows and heat removal rate of the surface and facilitate cooling and control of large area of global surface temperatures. This global system is made of arrays of multiple sub-systems that monitor climate and act locally on weather with dynamically generated local forcing & perturbations for guiding in a controlled manner aim at long-term modifications. The machineries are part of a large-scale system consisting of an array of many such machines put across the globe at locations called the control stations. These are then used in a coordinated manner to modify large area weather and the global climate as desired.Type: ApplicationFiled: April 5, 2023Publication date: October 5, 2023Inventor: Sunit TYAGI
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Patent number: 11762126Abstract: Surface modification control stations and methods in a globally distributed array for dynamically adjusting the atmospheric, terrestrial and oceanic properties. The control stations modify the humidity, currents, wind flows and heat removal rate of the surface and facilitate cooling and control of large area of global surface temperatures. This global system is made of arrays of multiple sub-systems that monitor climate and act locally on weather with dynamically generated local forcing & perturbations for guiding in a controlled manner aim at long-term modifications. The machineries are part of a large-scale system consisting of an array of many such machines put across the globe at locations called the control stations. These are then used in a coordinated manner to modify large area weather and the global climate as desired.Type: GrantFiled: May 10, 2019Date of Patent: September 19, 2023Inventor: Sunit Tyagi
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Publication number: 20230179002Abstract: A system for dynamically balancing power in a battery pack during charging and discharging includes a battery pack, a control unit, and a load unit. The battery pack includes one or more modules. Each module includes one or more bricks. Each brick includes one or more blocks connected either in a series configuration or in a parallel configuration. Each block includes one or more cells. The control unit is connected with the battery pack across each of the blocks for processing power from each of the blocks irrespective of a power mismatch between the blocks. The control unit dynamically balances the power in the battery pack by controlling a differential current from a block with higher state of charge (SOC) to a block of lower SOC, using one or more converters and thereby maximizing available energy of the battery pack during charging and discharging.Type: ApplicationFiled: January 30, 2023Publication date: June 8, 2023Inventors: Sunit Tyagi, Jitendra Apte, Hemanshu Bhatt, Anupam Hudait, Ranjith Nandakumar, Pooja Sharma, Dipti Kapadia, Rashmi Naroji, Bhavin Shah, Deepthi Keshavan
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Publication number: 20230049245Abstract: A battery management system for dynamically balancing power in a battery module is provided. The battery management system comprises a plurality of modules, and each of the plurality of modules comprises a plurality of bricks. Each of the plurality of bricks comprises a plurality of blocks, electrically connected in one of a series configuration or a parallel configuration and a controller assembly provided in each of the plurality of the modules. The controller assembly comprises a first converter adapted to be connected to the plurality of bricks and a second converter adapted to be connected to an external system. The controller assembly is configured to obtain a plurality of battery pack parameters from the plurality of bricks using the first converter, process the obtained plurality of battery pack parameters and determine a current level to regulate a charging or discharging of the battery pack using the second converter.Type: ApplicationFiled: August 6, 2021Publication date: February 16, 2023Inventors: Sunit Tyagi, Hemanshu Bhatt, Jitendra Apte, Anupam Hudait, Ranjith N, Santhosha Gowda, Deepthi Keshavan, Pooja Sharma
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Patent number: 11569668Abstract: A system for dynamically balancing power in a battery pack during charging and discharging includes a battery pack, a control unit, and a load unit. The battery pack includes one or more modules. Each module includes one or more bricks. Each brick includes one or more blocks connected either in a series configuration or in a parallel configuration. Each block includes one or more cells. The control unit is connected with the battery pack across each of the blocks for processing power from each of the blocks irrespective of a power mismatch between the blocks. The control unit dynamically balances the power in the battery pack by controlling a differential current from a block with higher state of charge (SOC) to a block of lower SOC, using one or more converters and thereby maximizing available energy of the battery pack during charging and discharging.Type: GrantFiled: July 14, 2020Date of Patent: January 31, 2023Assignee: IGRENENERGI, INC.Inventors: Sunit Tyagi, Jitendra Apte, Hemanshu Bhatt, Anupam Hudait, Ranjith Nandakumar, Pooja Sharma, Dipti Kapadia, Rashmi Naroji, Bhavin Shah, Deepthi Keshavan
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Publication number: 20220021221Abstract: One example provides a system for dynamically balancing power in a battery pack during charging and discharging. The system includes a battery pack, a control unit, and a load unit. The battery pack includes one or more modules. Each module includes one or more bricks. Each brick includes one or more blocks connected either in a series configuration or in a parallel configuration. Each block includes one or more cells. The control unit is connected with the battery pack across each of the blocks for processing power from each of the blocks irrespective of a power mismatch between the blocks. The control unit dynamically balances the power in the battery pack by controlling a differential current from a block with higher state of charge (SOC) to a block of lower SOC, using one or more converters and thereby maximizing available energy of the battery pack during charging and discharging.Type: ApplicationFiled: July 14, 2020Publication date: January 20, 2022Inventors: Sunit Tyagi, Jitendra Apte, Hemanshu Bhatt, Anupam Hudait, Ranjith N, Pooja Sharma, Dipti Kapadia, Rashmi Naroji, Bhavin Shah, Deepthi Keshavan
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Patent number: 11183839Abstract: Disclosed examples relate to a power conversion system configured to provide a power output from an arrangement of direct current (DC) power sources. One example power conversion system includes multiple power sources PV(n), n=1 to x, connected in a series. For each power source PV(n) for n=1 to x?1, the power conversion system includes an intermediate bidirectional voltage converter VC(n) connected to a first terminal of the power source PV(n), a first terminal of power source PV(x), and a second terminal of power source PV(1). Each intermediate bidirectional voltage converter VC(n) includes a first switch operable in a pulsed mode to boost a power output by power source PV(n) and a second switch operable in a pulsed mode to reduce a power output by power source PV(n). The power conversion system also includes a balancer VC(x) connected to the first terminal of PV(x) and to a load.Type: GrantFiled: October 10, 2017Date of Patent: November 23, 2021Assignee: IGRENENERGI, INC.Inventors: Jitendra Apte, Alok Srivastava, Hemanshu Bhatt, Sunit Tyagi, Dipti Kapadia, Vinod Kumar Singh, Bhawani Patnaik, Leah Mathew
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Publication number: 20190265387Abstract: Surface modification control stations and methods in a globally distributed array for dynamically adjusting the atmospheric, terrestrial and oceanic properties. The control stations modify the humidity, currents, wind flows and heat removal rate of the surface and facilitate cooling and control of large area of global surface temperatures. This global system is made of arrays of multiple sub-systems that monitor climate and act locally on weather with dynamically generated local forcing & perturbations for guiding in a controlled manner aim at long-term modifications. The machineries are part of a large-scale system consisting of an array of many such machines put across the globe at locations called the control stations. These are then used in a coordinated manner to modify large area weather and the global climate as desired.Type: ApplicationFiled: May 10, 2019Publication date: August 29, 2019Inventor: Sunit Tyagi
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Publication number: 20180102646Abstract: Disclosed examples relate to a power conversion system configured to provide a power output from an arrangement of direct current (DC) power sources. One example power conversion system includes multiple power sources PV(n), n=1 to x, connected in a series. For each power source PV(n) for n=1 to x?1, the power conversion system includes an intermediate bidirectional voltage converter VC(n) connected to a first terminal of the power source PV(n), a first terminal of power source PV(x), and a second terminal of power source PV(1). Each intermediate bidirectional voltage converter VC(n) includes a first switch operable in a pulsed mode to boost a power output by power source PV(n) and a second switch operable in a pulsed mode to reduce a power output by power source PV(n). The power conversion system also includes a balancer VC(x) connected to the first terminal of PV(x) and to a load.Type: ApplicationFiled: October 10, 2017Publication date: April 12, 2018Inventors: Jitendra Apte, Alok Srivastava, Hemanshu Bhatt, Sunit Tyagi, Dipti Kapadia, Vinod Kumar Singh, Bhawani Patnaik, Leah Mathew
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Patent number: 9577548Abstract: Embodiments related to the conversion of DC power to AC power are disclosed. For example, one disclosed embodiment provides a power conversion system, comprising a plurality of direct current (DC) power sources, a plurality of power output circuits connected to one another in a parallel arrangement, each power output circuit being connected to a corresponding DC power source to receive power from the corresponding DC power source and to selectively discharge power received from the corresponding DC power source, a power combiner configured to combine power received from the plurality of power output circuits to form a combined power signal, an output stage configured to convert the combined power signal into an AC signal or a DC signal, and a controller in electrical communication with each power outlet circuit and the power combiner to control the output of power by the power converter.Type: GrantFiled: September 3, 2013Date of Patent: February 21, 2017Assignee: IgrenEnergi, Inc.Inventors: Sunit Tyagi, Hemanshu Bhatt
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Publication number: 20140008987Abstract: Embodiments related to the conversion of DC power to AC power are disclosed. For example, one disclosed embodiment provides a power conversion system, comprising a plurality of direct current (DC) power sources, a plurality of power output circuits connected to one another in a parallel arrangement, each power output circuit being connected to a corresponding DC power source to receive power from the corresponding DC power source and to selectively discharge power received from the corresponding DC power source, a power combiner configured to combine power received from the plurality of power output circuits to form a combined power signal, an output stage configured to convert the combined power signal into an AC signal or a DC signal, and a controller in electrical communication with each power outlet circuit and the power combiner to control the output of power by the power converter.Type: ApplicationFiled: September 3, 2013Publication date: January 9, 2014Applicant: igrenEnergi Semiconductor Technologies Pvt. Ltd.Inventors: Sunit Tyagi, Hemanshu Bhatt
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Patent number: 8552587Abstract: Embodiments related to the conversion of DC power to AC power are disclosed. For example, one disclosed embodiment provides a power conversion system, comprising a plurality of direct current (DC) power sources, a plurality of power output circuits connected to one another in a parallel arrangement, each power output circuit being connected to a corresponding DC power source to receive power from the corresponding DC power source and to selectively discharge power received from the corresponding DC power source, a power combiner configured to combine power received from the plurality of power output circuits to form a combined power signal, an output stage configured to convert the combined power signal into an AC signal or a DC signal, and a controller in electrical communication with each power outlet circuit and the power combiner to control the output of power by the power converter.Type: GrantFiled: July 20, 2010Date of Patent: October 8, 2013Assignee: igrenEnergi Semiconductor Technologies Pvt. Ltd.Inventors: Sunit Tyagi, Hemanshu Bhatt
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Publication number: 20120019072Abstract: Embodiments related to the conversion of DC power to AC power are disclosed. For example, one disclosed embodiment provides a power conversion system, comprising a plurality of direct current (DC) power sources, a plurality of power output circuits connected to one another in a parallel arrangement, each power output circuit being connected to a corresponding DC power source to receive power from the corresponding DC power source and to selectively discharge power received from the corresponding DC power source, a power combiner configured to combine power received from the plurality of power output circuits to form a combined power signal, an output stage configured to convert the combined power signal into an AC signal or a DC signal, and a controller in electrical communication with each power outlet circuit and the power combiner to control the output of power by the power converter.Type: ApplicationFiled: July 20, 2010Publication date: January 26, 2012Applicant: INSOLARE ENERGY PRIVATE LIMITEDInventors: Sunit Tyagi, Hemanshu Bhatt
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Patent number: 7888710Abstract: Complementary metal oxide semiconductor transistors are formed on a silicon substrate. The substrate has a {100} crystallographic orientation. The transistors are formed on the substrate so that current flows in the channels of the transistors are parallel to the <100> direction. Additionally, longitudinal tensile stress is applied to the channels.Type: GrantFiled: October 17, 2007Date of Patent: February 15, 2011Assignee: Intel CorporationInventors: Mark Armstrong, Gerhard Schrom, Sunit Tyagi, Paul A. Packan, Kelin J. Kuhn, Scott Thompson
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Patent number: 7581154Abstract: A method comprising running an error correction code on data and storing the data and the result of the error correction code in memory, running an error correction code on the data when it is read from the memory, comparing the results of the error correction codes on the data from before and after the memory, correcting errors when the comparator determines a difference in the results of the error correction codes and lowering the operating voltage of the memory array while using the error correction.Type: GrantFiled: June 30, 2005Date of Patent: August 25, 2009Assignee: Intel CorporationInventors: Nivruti Rai, Anshumali Kumar, Edward Burton, Sunit Tyagi, Jeffrey L. Miller
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Patent number: 7560780Abstract: A semiconductor device and method for its fabrication are described. An active region spacer may be formed on a top surface of an isolation region and adjacent to a sidewall of an active region. In one embodiment, the active region spacer may suppress the formation of metal pipes in the active region.Type: GrantFiled: December 8, 2005Date of Patent: July 14, 2009Assignee: Intel CorporationInventors: Giuseppe Curello, Ian R. Post, Chia-Hong Jan, Sunit Tyagi, Mark Bohr
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Patent number: 7473591Abstract: Various methods for forming a layer of strained silicon in a channel region of a device and devices constructed according to the disclosed methods. In one embodiment, a strain-inducing layer is formed, a relaxed layer is formed on the strain-inducing layer, a portion of the strain-inducing layer is removed, which allows the strain-inducing layer to relax and strain the relaxed layer.Type: GrantFiled: December 1, 2005Date of Patent: January 6, 2009Assignee: Intel CorporationInventors: Stephen M. Cea, Ravindra Soman, Ramune Nagisetty, Sunit Tyagi, Sanjay Natarajan
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Publication number: 20080311720Abstract: A method of forming a transistor comprising: defining undercut recesses in the substrate at the source/drain regions thereof, the undercut recesses extending beneath the gate electrode; creating a halo implant region beneath the gate electrode between the recesses; and providing raised source/drain structures in the undercut recesses after creating the halo implant region.Type: ApplicationFiled: July 11, 2008Publication date: December 18, 2008Inventors: Thomas Hoffman, Sunit Tyagi, Giuseppe Curello, Berhard Sell, Christopher Auth
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Patent number: 7422950Abstract: A MOS device comprises a gate stack comprising a gate electrode disposed on a gate dielectric, a first spacer and a second spacer formed on laterally opposite sides of the gate stack, a source region proximate to the first spacer, a drain region proximate to the second spacer, and a channel region subjacent to the gate stack and disposed between the source region and the drain region. The MOS device of the invention further includes a buried oxide (BOX) region subjacent to the channel region and disposed between the source region and the drain region. The BOX region enables deeper source and drain regions to be formed to reduce transistor resistance and silicide spike defects while preventing gate edge junction parasitic capacitance.Type: GrantFiled: December 14, 2005Date of Patent: September 9, 2008Assignee: Intel CorporationInventors: Giuseppe Curello, Hemant V. Deshpande, Sunit Tyagi, Mark Bohr
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Patent number: 7335959Abstract: Embodiments of the invention provide a transistor with stepped source and drain regions. The stepped regions may provide significant strain in a channel region while minimizing current leakage. The stepped regions may be formed by forming two recesses in a substrate to result in a stepped recess, and forming the source/drain regions in the recesses.Type: GrantFiled: January 6, 2005Date of Patent: February 26, 2008Assignee: Intel CorporationInventors: Giuseppe Curello, Bernhard Sell, Sunit Tyagi, Chris Auth