Patents by Inventor Sanjay Chopra
Sanjay Chopra 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: 12061675Abstract: One embodiment provides a method for clustering documents based upon a structure of each of the documents, including: receiving, at a device utilizing the machine-learning model, at least one document, each including a plurality of characters and having a structure; converting, for each of the at least one document, each of the plurality of characters to one of a plurality of character representations, wherein the converting includes identifying an attribute of a character and selecting a character representation corresponding to the attribute; producing at least one array for each of the one or more documents, wherein the at least one array includes the plurality of characters converted to the character representations; and clustering the at least one document into document clusters having similar structures by grouping the at least one arrays into groups of arrays having similarities, wherein each document cluster include documents corresponding to the arrays within one of the groups of arrays.Type: GrantFiled: October 7, 2021Date of Patent: August 13, 2024Assignee: COGNISTIC, LLCInventors: Roshan Bhave, Sanjay Chopra, Eric Nyberg, Longxiang Zhang, Ihor Markevych
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Patent number: 11253324Abstract: One embodiment provides a method for training a machine-learning model to detect a location of a person's appendix, comprising: receiving, at the machine-learning model, a plurality of images, each image being a slice of a body taken by a CT scan; identifying, for each of the plurality of images, features of the appendix, wherein the identifying comprises analyzing a plurality of slices of each of the plurality of images and classifying each of the plurality of slices, into one of a plurality of classification groups, based upon a feature of the appendix within the slice; segmenting each of the plurality of image slices included in the one of the plurality of classification groups that classifies the slice as containing the appendix, thereby identifying probable locations of the appendix, via utilizing a probability mask for each of the probable locations.Type: GrantFiled: November 6, 2019Date of Patent: February 22, 2022Assignee: Cognistic, LLCInventors: Tom Bu, Sanjay Chopra, Roshan Bhave, Ji Liu
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Patent number: 10529324Abstract: One embodiment provides a method, including: obtaining, using a processor, voice data; obtaining, using a processor, geographic location data; identifying, based on the geographic location data, a language model; and generating, using the language model, a textual representation of the voice data. Other aspects are described and claimed.Type: GrantFiled: December 27, 2016Date of Patent: January 7, 2020Assignee: COGNISTIC, LLCInventors: Sanjay Chopra, Florian Metze
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Publication number: 20180181720Abstract: Certain examples provide systems and methods to assign clinical goals, care plans, and/or care pathways. An example system includes a rule engine including a particularly programmed processor to process ingested clinical data for a patient with respect to a goal, identify a rule applicable to the clinical data and goal for the patient, and apply the rule to the clinical data to generate at least one of an action or a suggestion for the patient based on applying the rule to the clinical data, the at least one of an action or a suggestion applicable to a care plan for the patient to achieve the goal. The example system also includes a rule repository storing rules and associated information for access by the rule engine.Type: ApplicationFiled: April 5, 2017Publication date: June 28, 2018Inventors: Michelle Ensey, Simeon Schwartz, Art L. Forni, Sanjay Chopra, Sreeram Bonde, Sten Herlitz, Kiran Gabhane, Punith Kumar
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Patent number: 9388698Abstract: Embodiments of the invention relate generally to rotor cooling and, more particularly, to a stator member having at least one passage for the delivery of cooling steam to a bucket root. In one embodiment, the invention provides a turbine comprising: a rotor including a first bucket root; and a stator member having: a rotor bore within which at least a portion of the rotor is disposed; a facing end adjacent to the first bucket root of the rotor; a plurality of seals within the rotor bore for sealing against the rotor, the plurality of seals including a first seal nearest the facing end and a second seal adjacent to the first seal; and a plurality of passages, each extending from a surface of the rotor bore at a point between the first seal and the second seal and extending through the facing end.Type: GrantFiled: November 13, 2013Date of Patent: July 12, 2016Assignee: General Electric CompanyInventors: Xiaoqing Zheng, Sanjay Chopra, Thomas Joseph Farineau, Tai Joung Kim, Richard James Miller, Jr.
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Patent number: 9057275Abstract: The present application provides a steam turbine driven by a flow of steam. The steam turbine may include a rotor, a number of nozzles positioned about the rotor, and a number of nozzle diaphragms. One or more of the nozzle diaphragms may include an inducer.Type: GrantFiled: June 4, 2012Date of Patent: June 16, 2015Assignee: GENEAL ELECTRIC COMPANYInventors: Sanjay Chopra, Michael Joseph Boss, Tai Joung Kim, Jason Paul Mortzheim, Nestor Hernandez Sanchez, Howard Michael Brilliant
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Publication number: 20150132107Abstract: Embodiments of the invention relate generally to rotor cooling and, more particularly, to a stator member having at least one passage for the delivery of cooling steam to a bucket root. In one embodiment, the invention provides a turbine comprising: a rotor including a first bucket root; and a stator member having: a rotor bore within which at least a portion of the rotor is disposed; a facing end adjacent to the first bucket root of the rotor; a plurality of seals within the rotor bore for sealing against the rotor, the plurality of seals including a first seal nearest the facing end and a second seal adjacent to the first seal; and a plurality of passages, each extending from a surface of the rotor bore at a point between the first seal and the second seal and extending through the facing end.Type: ApplicationFiled: November 13, 2013Publication date: May 14, 2015Applicant: General Electric CompanyInventors: Xiaoqing Zheng, Sanjay Chopra, Thomas Joseph Farineau, Tai Joung Kim, Richard James Miller, Jr.
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Publication number: 20130323011Abstract: The present application provides a steam turbine driven by a flow of steam. The steam turbine may include a rotor, a number of nozzles positioned about the rotor, and a number of nozzle diaphragms. One or more of the nozzle diaphragms may include an inducer.Type: ApplicationFiled: June 4, 2012Publication date: December 5, 2013Applicant: General Electric CompanyInventors: Sanjay Chopra, Michael Joseph Boss, Tai Joung Kim, Jason Paul Mortzheim, Nestor Hernandez Sanchez, Howard Michael Brilliant
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Patent number: 7886517Abstract: Embodiments of a transition (400) of the present invention comprise a cooling channel (20, 30, 410) defined in part by an outer wall (23) and an inner wall (24). The cooling channel (20, 30, 410) also comprises lateral side walls (33, 34). Two or more subdomains (AA, BB, A, B1, B2, C1, C2, D) of impingement jets (25, 35) are provided through the outer wall (23), and one or more metering outlets (26, 36, 37, 38) is provided through the inner wall (24), all communicating with a respective channel (20, 30, 410). The impingement jets of each respective subdomain are designed to supply cooling fluid to one of the one or more metering outlets.Type: GrantFiled: May 9, 2007Date of Patent: February 15, 2011Assignee: Siemens Energy, Inc.Inventors: Sanjay Chopra, Bradley T. Youngblood, Robert W. Dawson
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Patent number: 7722326Abstract: A cooling system designed to cool the trailing edge of a turbine blade usable in rear stages of a turbine engine. The turbine blade may have a leading edge cooling cavity and a trailing edge cooling cavity separated by an impingement rib. The cooling system may exhaust cooling fluids through the tip of the turbine blade rather than through the trailing edge of the turbine blade to prevent premature failure at the trailing edge of the turbine blade.Type: GrantFiled: March 13, 2007Date of Patent: May 25, 2010Assignee: Siemens Energy, Inc.Inventors: Alexander R. Beeck, Sanjay Chopra
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Patent number: 7716348Abstract: A system for balancing a distribution of allocations for protected software over a communication network is disclosed. The system is comprised of at least one client computer and a pool of license servers coupled to the communication network. The client computers request authorizations to use the protected software, while a distribution of allocations is managed among the pool of servers for tracking and managing available allocations for using the protected software. One license server in the pool is designated as the current leader server. When a particular license server does not have a selectable minimum amount of available allocations, the current leader server re-assigns, where possible, the allocations within the pool by updating memory containing the distribution tables of license servers in the pool, to give at least one additional allocation to the particular license server.Type: GrantFiled: August 25, 2000Date of Patent: May 11, 2010Assignee: SafeNet, Inc.Inventors: Mark E. Redding, Logan A. Badia, Sandeep Handa, Hemant Sharma, Sanjay Chopra, Vikram Duvvoori, Shankar Ramamoorthy, Ajay Tripathy
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Publication number: 20080276619Abstract: Embodiments of a transition (400) of the present invention comprise a cooling channel (20, 30, 410) defined in part by an outer wall (23) and an inner wall (24). The cooling channel (20, 30, 410) also comprises lateral side walls (33, 34). Two or more subdomains (AA, BB, A, B1, B2, C1, C2, D) of impingement jets (25, 35) are provided through the outer wall (23), and one or more metering outlets (26. 36, 37, 38) is provided through the inner wall (24), all communicating with a respective channel (20, 30, 410). The impingement jets of each respective subdomain are designed to supply cooling fluid to one of the one or more metering outlets. Further to the impingement jets (25, 35) their size, shape, spacing, and arrangement with regard to the metering outlet (26.Type: ApplicationFiled: May 9, 2007Publication date: November 13, 2008Inventors: Sanjay Chopra, Bradley T. Youngblood, Robert W. Dawson
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Publication number: 20080226461Abstract: A cooling system designed to cool the trailing edge of a turbine blade usable in rear stages of a turbine engine. The turbine blade may have a leading edge cooling cavity and a trailing edge cooling cavity separated by an impingement rib. The cooling system may exhaust cooling fluids through the tip of the turbine blade rather than through the trailing edge of the turbine blade to prevent premature failure at the trailing edge of the turbine blade.Type: ApplicationFiled: March 13, 2007Publication date: September 18, 2008Inventors: Alexander R. Beeck, Sanjay Chopra
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Patent number: 7035918Abstract: A system for managing licenses for protected software on a communication network is disclosed. The system comprises at least one client computer and a pool of license servers coupled to the communication network. The client computers request authorizations to use the protected software. The pool of license servers are programmed for managing a distribution of allocations to use the protected software. Within the pool of license servers is a current leader server programmed for managing the distribution of allocations for the license servers in the pool, and at least one follower server programmed for managing the distribution of allocations for that particular follower server. Each license server stores a status of the allocations for that particular license server, and each follower server communicates the status of the allocations for that particular follower server to the current leader server.Type: GrantFiled: August 25, 2000Date of Patent: April 25, 2006Assignee: Safenet Canada. Inc.Inventors: Mark E. Redding, Logan A. Badia, Sandeep Handa, Hemant Sharma, Sanjay Chopra, Vikram Duvvoori, Shankar Ramamoorthy, Ajay Tripathy
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Patent number: 6968384Abstract: A system for managing licenses for protected software on a communication network is disclosed. The system includes at least one client computer that is capable of being coupled to or decoupled from the communication network. While coupled to the communication network, a user of the client computer may request a commuter authorization to use the protected software. At least one license server is also coupled to the communication network. Each license server is programmed for managing a distribution of allocations to use the protected software. In addition, at least one of the license servers is programmed for granting a commuter authorization in response to a request for a commuter authorization from a client computer if there is an available authorization. After a commuter authorization is received by a client computer, the client computer stores a commuter authorization lifetime representing a time period for which the commuter authorization is valid.Type: GrantFiled: August 25, 2000Date of Patent: November 22, 2005Assignee: Safenet, Inc.Inventors: Mark E. Redding, Logan A. Badia, Sandeep Handa, Hemant Sharma, Sanjay Chopra, Rana Gupta, Poonam Lal
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Patent number: 6842896Abstract: A system for managing licenses for protected software on a communication network is disclosed. The system comprises at least one client computer and a pool of license servers coupled to the communication network. The client computers request authorization to use the protected software, and the license servers manage a distribution of allocations to use the protected software. The pool of license servers includes a selected current leader server for managing the distribution of allocations for all license servers in the pool. The first license server to be started is selected as the current leader server. However, if no license server is started first, the license server with the highest priority according to a leader priority list is selected as the current leader server.Type: GrantFiled: August 25, 2000Date of Patent: January 11, 2005Assignee: Rainbow Technologies, Inc.Inventors: Mark E. Redding, Logan A. Badia, Sandeep Handa, Hemant Sharma, Sanjay Chopra, Vikram Duvvoori, Shankar Ramamoorthy, Ajay Tripathy
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Patent number: 6733229Abstract: The invention comprises a metering plate which is assembled to an impingement insert for use in the nozzle of a gas turbine. The metering plate can have one or more metering holes and is used to balance the cooling flow within the nozzle. A metering plate with multiple holes reduces static pressure variations which result from the cooling airflow through the metering plate. The metering plate can be assembled to the insert before or after the insert is inserted into the nozzle.Type: GrantFiled: March 8, 2002Date of Patent: May 11, 2004Assignee: General Electric CompanyInventors: Steven S. Burdgick, Gary Itzel, Sanjay Chopra, Nesim Abuaf, Victor H. Correia
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Publication number: 20030170113Abstract: The invention comprises a metering plate which is assembled to an impingement insert for use in the nozzle of a gas turbine. The metering plate can have one or more metering holes and is used to balance the cooling flow within the nozzle. A metering plate with multiple holes reduces static pressure variations which result from the cooling airflow through the metering plate. The metering plate can be assembled to the insert before or after the insert is inserted into the nozzle.Type: ApplicationFiled: March 8, 2002Publication date: September 11, 2003Inventors: Steven S. Burdgick, Gary Itzel, Sanjay Chopra, Nesim Abuaf, Victor H. Correia
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Patent number: 6589010Abstract: A coolant flow control structure is provided to channel cooling media flow to the fillet region defined at the transition between the wall of a nozzle vane and a wall of a nozzle segment, for cooling the fillet region. In an exemplary embodiment, the flow control structure defines a gap with the fillet region to achieve the required heat transfer coefficients in this region to meet part life requirements.Type: GrantFiled: August 27, 2001Date of Patent: July 8, 2003Assignee: General Electric CompanyInventors: Gary Michael Itzel, Robert Henry Devine, II, Sanjay Chopra, Thomas Nelson Toornman
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Publication number: 20030039537Abstract: A coolant flow control structure is provided to channel cooling media flow to the fillet region defined at the transition between the wall of a nozzle vane and a wall of a nozzle segment, for cooling the fillet region. In an exemplary embodiment, the flow control structure defines a gap with the fillet region to achieve the required heat transfer coefficients in this region to meet part life requirements.Type: ApplicationFiled: August 27, 2001Publication date: February 27, 2003Inventors: Gary Michael Itzel, Robert Henry Devine, Sanjay Chopra, Thomas Nelson Toornman