Patents by Inventor Raja Mukherji
Raja Mukherji 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: 12236490Abstract: Systems and methods are disclosed for determining fraudulent entities. The method includes retrieving characteristics data associated with known fraudulent entities. A first graph is generated based on the characteristics data associated with the known fraudulent entities, the first graph represents relationships among the fraudulent entities and related entities of the known fraudulent entities. Identification data associated with a target entity is received. Characteristics data associated with the target entity is retrieved using the identification data. A second graph is generated based on the characteristics data associated with the target entity, the second graph represents relationships among the target entity and related entities of the target entity. The first graph and the second graph are compared to generate an association score for the target entity. Investigative targets are determined based on the association score.Type: GrantFiled: May 3, 2023Date of Patent: February 25, 2025Assignee: UnitedHealth Group IncorporatedInventors: Thomas R. Gilbertson, Raja Mukherji, Karen M. Harte, Nasim Mahmud, Ryan A. Berberian, John J. Westhoff, Gregory H. Lyon, John B. Cooley
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Publication number: 20240370935Abstract: Systems and methods are disclosed for determining fraudulent entities. The method includes retrieving characteristics data associated with known fraudulent entities. A first graph is generated based on the characteristics data associated with the known fraudulent entities, the first graph represents relationships among the fraudulent entities and related entities of the known fraudulent entities. Identification data associated with a target entity is received. Characteristics data associated with the target entity is retrieved using the identification data. A second graph is generated based on the characteristics data associated with the target entity, the second graph represents relationships among the target entity and related entities of the target entity. The first graph and the second graph are compared to generate an association score for the target entity. Investigative targets are determined based on the association score.Type: ApplicationFiled: May 3, 2023Publication date: November 7, 2024Inventors: Thomas R. GILBERTSON, Raja MUKHERJI, Karen M. HARTE, Nasim MAHMUD, Ryan A. BERBERIAN, John J. WESTHOFF, Gregory H. LYON, John B. Cooley
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Patent number: 11830271Abstract: There is a need for more effective and efficient document processing solution. Accordingly, various embodiments of the present invention introduce various document processing optimization solutions. In one example, a method includes identifying a plurality of input pages each associated with a related input document of a plurality of input documents; for each input page of the plurality of input pages, generating a segmented page; processing each segmented page using a trained encoder model to generate a fixed-dimensional representation of the input page; determining, based at least in part on each fixed-dimensional representation, a plurality of document clusters; determining a plurality of processing groups, where each processing group is associated with one or more related document clusters of the plurality of document clusters; and performing the document processing optimization based at least in part on the plurality of processing groups.Type: GrantFiled: September 28, 2022Date of Patent: November 28, 2023Assignee: Optum Services (Ireland) LimitedInventor: Raja Mukherji
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Publication number: 20230017915Abstract: There is a need for more effective and efficient document processing solution. Accordingly, various embodiments of the present invention introduce various document processing optimization solutions. In one example, a method includes identifying a plurality of input pages each associated with a related input document of a plurality of input documents; for each input page of the plurality of input pages, generating a segmented page; processing each segmented page using a trained encoder model to generate a fixed-dimensional representation of the input page; determining, based at least in part on each fixed-dimensional representation, a plurality of document clusters; determining a plurality of processing groups, where each processing group is associated with one or more related document clusters of the plurality of document clusters; and performing the document processing optimization based at least in part on the plurality of processing groups.Type: ApplicationFiled: September 28, 2022Publication date: January 19, 2023Inventor: Raja Mukherji
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Patent number: 11501551Abstract: There is a need for more effective and efficient document processing solution. Accordingly, various embodiments of the present invention introduce various document processing optimization solutions. In one example, a method includes identifying a plurality of input pages each associated with a related input document of a plurality of input documents; for each input page of the plurality of input pages, generating a segmented page; processing each segmented page using a trained encoder model to generate a fixed-dimensional representation of the input page; determining, based at least in part on each fixed-dimensional representation, a plurality of document clusters; determining a plurality of processing groups, where each processing group is associated with one or more related document clusters of the plurality of document clusters; and performing the document processing optimization based at least in part on the plurality of processing groups.Type: GrantFiled: June 8, 2020Date of Patent: November 15, 2022Assignee: Optum Services (Ireland) LimitedInventor: Raja Mukherji
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Publication number: 20220327689Abstract: Various embodiments of the present invention provide methods, apparatus, systems, computing devices, computing entities, and/or the like for production line conformance monitoring. For example, certain embodiments of the present invention utilize systems, methods, and computer program products that perform production line conformance monitoring by utilizing categorical validation machine learning models that are generated using a plurality of training production line images associated with a related category subset of a plurality of validation categories for a target validation category.Type: ApplicationFiled: September 15, 2021Publication date: October 13, 2022Inventors: Thomas R. Gilbertson, Raja Mukherji, Haylea Tricia Northcott, Karen Harte, Colby A. Wright
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Publication number: 20210383109Abstract: There is a need for more effective and efficient document processing solution. Accordingly, various embodiments of the present invention introduce various document processing optimization solutions. In one example, a method includes identifying a plurality of input pages each associated with a related input document of a plurality of input documents; for each input page of the plurality of input pages, generating a segmented page; processing each segmented page using a trained encoder model to generate a fixed-dimensional representation of the input page; determining, based at least in part on each fixed-dimensional representation, a plurality of document clusters; determining a plurality of processing groups, where each processing group is associated with one or more related document clusters of the plurality of document clusters; and performing the document processing optimization based at least in part on the plurality of processing groups.Type: ApplicationFiled: June 8, 2020Publication date: December 9, 2021Inventor: Raja Mukherji
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Patent number: 11113338Abstract: There is a need for solutions that increase efficiency and reliability of medical record processing systems. This need can be addressed, for example, by receiving a free-form primary provider input from a primary provider profile; detecting one or more information deficiencies in the primary provider input, wherein each information deficiency indicates a respective query; for each identified information deficiency of the one or more information deficiencies, identifying a supportive profile associated with the respective information deficiency, causing the supportive profile computing entity associated with the respective supportive provider profile to present an audiovisual interface that includes an indication of the respective query associated with the information deficiency, and receiving a supportive provider input from each supportive provider profile; and generating a collaborative record for the primary provider input based on the primary provider input and each received supportive provider input.Type: GrantFiled: March 1, 2019Date of Patent: September 7, 2021Assignee: Optum Services (Ireland) LimitedInventors: Raja Mukherji, Dominik Dahlem, Scott D. Johnson, Michael B. Wentzien, Joshua L. Taylor, Thomas R. Gilbertson, Bruno Ohana, Mallory B. Van Horn, David A. Chennisi, Yangcheng Huang
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Publication number: 20200278999Abstract: There is a need for solutions that increase efficiency and reliability of medical record processing systems. This need can be addressed, for example, by receiving a free-form primary provider input from a primary provider profile; detecting one or more information deficiencies in the primary provider input, wherein each information deficiency indicates a respective query; for each identified information deficiency of the one or more information deficiencies, identifying a supportive profile associated with the respective information deficiency, causing the supportive profile computing entity associated with the respective supportive provider profile to present an audiovisual interface that includes an indication of the respective query associated with the information deficiency, and receiving a supportive provider input from each supportive provider profile; and generating a collaborative record for the primary provider input based on the primary provider input and each received supportive provider input.Type: ApplicationFiled: March 1, 2019Publication date: September 3, 2020Inventors: Raja Mukherji, Dominik Dahlem, Scott D. Johnson, Michael B. Wentzien, Joshua L. Taylor, Thomas R. Gilbertson, Bruno Ohana, Mallory B. Van Horn, David A. Chennisi, Yangcheng Huang
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Patent number: 9101267Abstract: The present invention provides a method for real-time tracking of moving flexible surfaces and an image guided surgical robotic system using this tracking method. A vision system acquires an image of the moving flexible surface and identifies and tracks visual features at different times. The method involves computing both rigid and stretching transformations based on the changing positions of the visual features which are then used to track any area of interest on the moving flexible surface as it evolves over time. A robotic surgical system using this real-time tracking is disclosed.Type: GrantFiled: March 20, 2014Date of Patent: August 11, 2015Assignee: MACDONALD, DETTWILER AND ASSOCIATES INC.Inventors: Manickam Umasuthan, Raja Mukherji, Limin Shang
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Publication number: 20140206935Abstract: The present invention provides a method for real-time tracking of moving flexible surfaces and an image guided surgical robotic system using this tracking method. A vision system acquires an image of the moving flexible surface and identifies and tracks visual features at different times. The method involves computing both rigid and stretching transformations based on the changing positions of the visual features which are then used to track any area of interest on the moving flexible surface as it evolves over time. A robotic surgical system using this real-time tracking is disclosed.Type: ApplicationFiled: March 20, 2014Publication date: July 24, 2014Applicant: MACDONALD DETTWILER & ASSOCIATESInventors: Manickam UMASUTHAN, Raja MUKHERJI, Limin SHANG
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Patent number: 8693730Abstract: The present invention provides a method for real-time tracking of moving flexible surfaces and an image guided surgical robotic system using this tracking method. A vision system acquires an image of the moving flexible surface and identifies and tracks visual features at different times. The method involves computing both rigid and stretching transformations based on the changing positions of the visual features which are then used to track any area of interest on the moving flexible surface as it evolves over time. A robotic surgical system using this real-time tracking is disclosed.Type: GrantFiled: November 15, 2012Date of Patent: April 8, 2014Assignee: MacDonald Dettwiler & Associates Inc.Inventors: Manickam Umasuthan, Raja Mukherji, Limin Shang
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Patent number: 8260483Abstract: The present invention provides a guidance, navigation, and control method and system for an underground mining vehicle that allow said vehicle to be taught a route by a human operator and then have it automatically drive the route with no human intervention. The method works in three steps: teaching, route profiling, and playback. In the teaching step the vehicle is manually driven by a operator along a route which can consist of an arbitrary sequence of maneuvers including tramming forwards, switching directions, tramming backwards, turning, or pausing movement. During this phase raw data from vehicle-mounted sensors including odometric sensors and rangefinders are logged to a file throughout teaching for later processing. During the (offline) route profiling step, the raw data in the log file are processed into a route profile, and a profile of desired speed as a function of distance along the path.Type: GrantFiled: August 12, 2011Date of Patent: September 4, 2012Assignee: MacDonald, Dettwiler & Associates IncInventors: Timothy D. Barfoot, Joshua A. Marshall, Raja Mukherji, Robert Ward
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Publication number: 20120035798Abstract: The present invention provides a guidance, navigation, and control method and system for an underground mining vehicle that allow said vehicle to be taught a route by a human operator and then have it automatically drive the route with no human intervention. The method works in three steps: teaching, route profiling, and playback. In the teaching step the vehicle is manually driven by a operator (or using tele-operation whereby the operator views a screen displaying live views from vehicle-mounted cameras and using remote controls) along a route which can consist of an arbitrary sequence of maneuvers including tramming forwards, switching directions, tramming backwards, turning, or pausing movement. During this phase raw data from vehicle-mounted sensors including odometric sensors and rangefinders are logged to a file throughout teaching for later processing.Type: ApplicationFiled: August 12, 2011Publication date: February 9, 2012Applicant: MACDONALD, DETTWILER & ASSOCIATES INC.Inventors: Timothy D. Barfoot, Joshua A. Marshall, Raja Mukherji, Robert Ward
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Patent number: 8090491Abstract: A guidance, navigation, and control method and system for an underground mining vehicle wherein an operator directly or indirectly guides the vehicle along a route as vehicle-mounted sensors including odometric sensors and rangefinders log motion data to a file which data is processed into a route profile including a vehicle path, a sequence of submaps along the path, and a profile of desired speed as a function of distance along the path. Thereafter the vehicle automatically repeats the route as represented by the route profile without an operator using the sensors and the maps to determine vehicle location.Type: GrantFiled: July 26, 2006Date of Patent: January 3, 2012Assignee: MacDonald Dettwiler & Associates Inc.Inventors: Timothy D. Barfoot, Joshua A. Marshall, Raja Mukherji, Robert Ward
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Publication number: 20090043439Abstract: The present invention provides a guidance, navigation, and control method and system for an underground mining vehicle that allow said vehicle to be taught a route by a human operator and then have it automatically drive the route with no human intervention. The method works in three steps: teaching, route profiling, and playback. In the teaching step the vehicle is manually driven by a operator (or using tele-operation whereby the operator views a screen displaying live views from vehicle-mounted cameras and using remote controls) along a route which can consist of an arbitrary sequence of maneuvers including tramming forwards, switching directions, tramming backwards, turning, or pausing movement. During this phase raw data from vehicle-mounted sensors including odometric sensors and rangefinders are logged to a file throughout teaching for later processing.Type: ApplicationFiled: July 26, 2006Publication date: February 12, 2009Inventors: Timothy D. Barfoot, Joshua A. Marshall, Raja Mukherji, Robret Ward