Patents by Inventor Niloy Mukherjee
Niloy Mukherjee 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: 10630716Abstract: A novel enterprise security solution allows for precise interception and surgical response to attack progression, in real time, as it occurs across a distributed infrastructure. The solution includes a data monitoring and management framework that continually models system level host and network activities as mutually exclusive infrastructure wide execution sequences and bucketizes them into unique execution trails. A multimodal intelligent security middleware detects indicators of compromise in real-time on top of subsets of each unique execution trail using rule based behavioral analytics, machine learning based anomaly detection, and other sources. Each detection result dynamically contributes to aggregated risk scores at execution trail level granularities. These scores can be used to prioritize and identify highest risk attack trails to end users, along with steps that such end users can perform to mitigate further damage and progression of an attack.Type: GrantFiled: July 25, 2019Date of Patent: April 21, 2020Assignee: Confluera, Inc.Inventors: Abhijit Ghosh, Niloy Mukherjee, Eun-Gyu Kim
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Patent number: 10630704Abstract: A novel enterprise security solution allows for precise interception and surgical response to attack progression, in real time, as it occurs across a distributed infrastructure. The solution includes a data monitoring and management framework that continually models system level host and network activities as mutually exclusive infrastructure wide execution sequences and bucketizes them into unique execution trails. A multimodal intelligent security middleware detects indicators of compromise in real-time on top of subsets of each unique execution trail using rule based behavioral analytics, machine learning based anomaly detection, and other sources. Each detection result dynamically contributes to aggregated risk scores at execution trail level granularities. These scores can be used to prioritize and identify highest risk attack trails to end users, along with steps that such end users can perform to mitigate further damage and progression of an attack.Type: GrantFiled: July 26, 2019Date of Patent: April 21, 2020Assignee: Confluera, Inc.Inventors: Abhijit Ghosh, Niloy Mukherjee, Eun-Gyu Kim
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Patent number: 10630703Abstract: A novel enterprise security solution allows for precise interception and surgical response to attack progression, in real time, as it occurs across a distributed infrastructure. The solution includes a data monitoring and management framework that continually models system level host and network activities as mutually exclusive infrastructure wide execution sequences and bucketizes them into unique execution trails. A multimodal intelligent security middleware detects indicators of compromise in real-time on top of subsets of each unique execution trail using rule based behavioral analytics, machine learning based anomaly detection, and other sources. Each detection result dynamically contributes to aggregated risk scores at execution trail level granularities. These scores can be used to prioritize and identify highest risk attack trails to end users, along with steps that such end users can perform to mitigate further damage and progression of an attack.Type: GrantFiled: July 25, 2019Date of Patent: April 21, 2020Assignee: Confluera, Inc.Inventors: Abhijit Ghosh, Niloy Mukherjee, Eun-Gyu Kim
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Patent number: 10630715Abstract: A novel enterprise security solution allows for precise interception and surgical response to attack progression, in real time, as it occurs across a distributed infrastructure. The solution includes a data monitoring and management framework that continually models system level host and network activities as mutually exclusive infrastructure wide execution sequences and bucketizes them into unique execution trails. A multimodal intelligent security middleware detects indicators of compromise in real-time on top of subsets of each unique execution trail using rule based behavioral analytics, machine learning based anomaly detection, and other sources. Each detection result dynamically contributes to aggregated risk scores at execution trail level granularities. These scores can be used to prioritize and identify highest risk attack trails to end users, along with steps that such end users can perform to mitigate further damage and progression of an attack.Type: GrantFiled: July 25, 2019Date of Patent: April 21, 2020Assignee: Confluera, Inc.Inventors: Abhijit Ghosh, Niloy Mukherjee, Eun-Gyu Kim
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Patent number: 10574683Abstract: A novel enterprise security solution allows for precise interception and surgical response to attack progression, in real time, as it occurs across a distributed infrastructure. The solution includes a data monitoring and management framework that continually models system level host and network activities as mutually exclusive infrastructure wide execution sequences and bucketizes them into unique execution trails. A multimodal intelligent security middleware detects indicators of compromise in real-time on top of subsets of each unique execution trail using rule based behavioral analytics, machine learning based anomaly detection, and other sources. Each detection result dynamically contributes to aggregated risk scores at execution trail level granularities. These scores can be used to prioritize and identify highest risk attack trails to end users, along with steps that such end users can perform to mitigate further damage and progression of an attack.Type: GrantFiled: July 25, 2019Date of Patent: February 25, 2020Assignee: Confluera, Inc.Inventors: Abhijit Ghosh, Niloy Mukherjee, Eun-Gyu Kim
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Patent number: 10573717Abstract: A first III-V material based buffer layer is deposited on a silicon substrate. A second III-V material based buffer layer is deposited onto the first III-V material based buffer layer. A III-V material based device channel layer is deposited on the second III-V material based buffer layer.Type: GrantFiled: November 21, 2018Date of Patent: February 25, 2020Assignee: Intel CorporationInventors: Niti Goel, Gilbert Dewey, Niloy Mukherjee, Matthew V. Metz, Marko Radosavljevic, Benjamin Chu-Kung, Jack T. Kavalieros, Robert S. Chau
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Patent number: 10573809Abstract: An embodiment includes a memory comprising: a top electrode and a bottom electrode; an oxygen exchange layer (OEL) between the top and bottom electrodes; and an oxide layer between the OEL and the bottom electrode; wherein the oxide layer includes Deuterium and oxygen vacancies. Other embodiments are described herein.Type: GrantFiled: March 31, 2016Date of Patent: February 25, 2020Assignee: Intel CorporationInventors: Prashant Majhi, Ravi Pillarisetty, Uday Shah, Elijah V. Karpov, Niloy Mukherjee, Pulkit Jain, Aravind S. Killampalli, Jay P. Gupta, James S. Clarke
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Patent number: 10572469Abstract: Techniques for non-disruptive versioning of in-memory units in a database are provided. A database server generates and maintains a first IMU that reflects changes made to a mirrored-data-set up to a first snapshot time, and a second IMU that reflects changes made to the mirrored-data-set up to a second snapshot time. During a first period, the database server responds to updates to first data items in the mirrored data by storing first staleness metadata that indicates that the copies of the first data items in the first IMU are stale. During a second period, the database server responds to updates to second data items in the mirrored data by storing second staleness metadata that indicates that the copies of the second data items in the second IMU are stale. The database server responds to a request by accessing the first IMU or the second IMU.Type: GrantFiled: May 31, 2016Date of Patent: February 25, 2020Assignee: Oracle International CorporationInventors: Atrayee Mullick, Niloy Mukherjee, Sanket Hase, Tirthankar Lahiri, Juan Loaiza
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Patent number: 10544519Abstract: During a pre-treat process, hydrogen plasma is used to remove contaminants (e.g., oxygen, carbon) from a surface of a wafer. The hydrogen plasma may be injected into the plasma chamber via an elongated injector nozzle. Using such elongated injector nozzle, a flow of hydrogen plasma with a significant radial velocity flows over the wafer surface, and transports volatile compounds and other contaminant away from the wafer surface to an exhaust manifold. A protective liner made from crystalline silicon or polysilicon may be disposed on an inner surface of the plasma chamber to prevent contaminants from being released from the surface of the plasma chamber. To further decrease the sources of contaminants, an exhaust restrictor made from silicon may be employed to prevent hydrogen plasma from flowing into the exhaust manifold and prevent volatile compounds and other contaminants from flowing from the exhaust manifold back into the plasma chamber.Type: GrantFiled: August 25, 2017Date of Patent: January 28, 2020Assignee: AIXTRON SEInventors: Stephen Edward Savas, Miguel Angel Saldana, Dan Lester Cossentine, Hae Young Kim, Subramanian Tamilmani, Niloy Mukherjee, M Ziaul Karim
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Patent number: 10541305Abstract: A group III-N nanowire is disposed on a substrate. A longitudinal length of the nanowire is defined into a channel region of a first group III-N material, a source region electrically coupled with a first end of the channel region, and a drain region electrically coupled with a second end of the channel region. A second group III-N material on the first group III-N material serves as a charge inducing layer, and/or barrier layer on surfaces of nanowire. A gate insulator and/or gate conductor coaxially wraps completely around the nanowire within the channel region. Drain and source contacts may similarly coaxially wrap completely around the drain and source regions.Type: GrantFiled: January 11, 2019Date of Patent: January 21, 2020Assignee: Intel CorporationInventors: Han Wui Then, Robert Chau, Benjamin Chu-Kung, Gilbert Dewey, Jack Kavalieros, Matthew Metz, Niloy Mukherjee, Ravi Pillarisetty, Marko Radosavljevic
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Patent number: 10528580Abstract: Techniques are described herein for executing queries on distinct portions of a database object that has been separate into chunks and distributed across the volatile memories of a plurality of nodes in a clustered database system. The techniques involve redistributing the in-memory database object portions on changes to the clustered database system. Each node may maintain a mapping indicating which nodes in the clustered database system store which chunks, and timestamps indicating when each mapping entry was created or updated. A query coordinator may use the timestamps to select a database server instance with local in memory access to data required by a portion of a query to process that portion of the query.Type: GrantFiled: January 27, 2016Date of Patent: January 7, 2020Assignee: Oracle International CorporationInventors: Niloy Mukherjee, Kartik Kulkarni, Tirthankar Lahiri, Vineet Marwah, Juan Loaiza
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Patent number: 10516109Abstract: Resistive memory cells, precursors thereof, and methods of making resistive memory cells are described. In some embodiments, the resistive memory cells are formed from a resistive memory precursor that includes a switching layer precursor containing a plurality of oxygen vacancies that are present in a controlled distribution therein, optionally without the use of an oxygen exchange layer. In these or other embodiments, the resistive memory precursors described may include a second electrode formed on a switching layer precursor, wherein the second electrode is includes a second electrode material that is conductive but which does not substantially react with oxygen. Devices including resistive memory cells are also described.Type: GrantFiled: December 24, 2014Date of Patent: December 24, 2019Assignee: Intel CorporationInventors: Niloy Mukherjee, Ravi Pillarisetty, Prashant Majhi, Uday Shah, Ryan E Arch, Markus Kuhn, Justin S. Brockman, Huiying Liu, Elijah V Karpov, Kaan Oguz, Brian S. Doyle, Robert S. Chau
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Patent number: 10516104Abstract: An embodiment includes a memory comprising: a top electrode and a bottom electrode; an oxygen exchange layer (OEL) between the top and bottom electrodes; a first oxide layer between the OEL and the bottom electrode; and a second oxide layer between the first oxide layer and the bottom electrode; wherein (a) a first plurality of oxygen vacancies are within the first oxide layer and are adjacent the OEL at a first concentration, (b) a second plurality of oxygen vacancies are within the first oxide layer and are adjacent the second oxide layer at a second concentration that is less than the first concentration, and (c) the first oxide layer includes a first oxide material different from a second oxide material included in the second oxide layer. Other embodiments are described herein.Type: GrantFiled: September 25, 2015Date of Patent: December 24, 2019Assignee: Intel CorporationInventors: Prashant Majhi, Elijah V. Karpov, Uday Shah, Ravi Pillarisetty, Niloy Mukherjee
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Patent number: 10497871Abstract: An embodiment includes a resistive random access memory (RRAM) comprising: top and bottom electrodes; first and second oxygen exchange layers (OELs) between the top and bottom electrodes; an oxide layer between the first and second OELs; wherein (a) first oxygen vacancies are within an upper third of the oxide layer at a first concentration, (b) second oxygen vacancies are within a lower third of the oxide layer at a second concentration, and (c) third oxygen vacancies are within a middle third of the oxide layer at a third concentration that is less than either of the first and second concentrations. Other embodiments are described herein.Type: GrantFiled: December 26, 2015Date of Patent: December 3, 2019Assignee: Intel CorporationInventors: Ravi Pillarisetty, Prashant Majhi, Uday Shah, Niloy Mukherjee, Elijah V. Karpov
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Publication number: 20190363135Abstract: Substrates, assemblies, and techniques for enabling a resistive random access memory cell are disclosed herein. For example, in some embodiments, a device may include a source junction, a gate, a drain junction, a semiconductor located below the gate and between the source junction and the drain junction, and an insulator located below the semiconductor. The semiconductor can be used to tune a terminal voltage (Vt). In an example, the semiconductor is an extremely thin silicon on an insulator. In another example, the semiconductor is a fully depleted silicon-on-insulator or an extremely thin silicon on an insulator.Type: ApplicationFiled: September 29, 2016Publication date: November 28, 2019Applicant: Intel CorporationInventors: Prashant Majhi, Elijah V. Karpov, Niloy Mukherjee, James S. Clarke, Ravi Pillarisetty
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Publication number: 20190348604Abstract: Resistive memory cells, precursors thereof, and methods of making resistive memory cells are described. In some embodiments, the resistive memory cells are formed from a resistive memory precursor that includes a switching layer precursor containing a plurality of oxygen vacancies that are present in a controlled distribution therein, optionally without the use of an oxygen exchange layer. In these or other embodiments, the resistive memory precursors described may include a second electrode formed on a switching layer precursor, wherein the second electrode is includes a second electrode material that is conductive but which does not substantially react with oxygen. Devices including resistive memory cells are also described.Type: ApplicationFiled: May 17, 2019Publication date: November 14, 2019Applicant: INTEL CORPORATIONInventors: NILOY MUKHERJEE, RAVI PILLARISETTY, PRASHANT MAJHI, UDAY SHAH, RYAN E ARCH, MARKUS KUHN, JUSTIN S. BROCKMAN, HUIYING LIU, ELIJAH V KARPOV, KAAN OGUZ, BRIAN S. DOYLE, ROBERT S. CHAU
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Publication number: 20190348466Abstract: A 1T-1R memory cell includes a transistor structure where an ambipolar layer is disposed on an insulator layer formed on a substrate. The transistor further includes a gate dielectric layer that is disposed on the ambipolar layer and a gate electrode disposed on the gate dielectric layer. A source region and a drain region are disposed on the ambipolar layer. The source region is separated from the drain region by the gate electrode. A source contact is disposed on the source region and a drain contact disposed on the drain region. The 1T-1R cell further includes a memory device that is disposed above the drain contact of the transistor. The memory device belongs to a class of memory devices that is based on resistive switching.Type: ApplicationFiled: December 30, 2016Publication date: November 14, 2019Inventors: Ravi PILLARISETTY, Prashant MAJHI, Elijah V. KARPOV, Niloy MUKHERJEE
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Patent number: 10474653Abstract: Techniques are described herein for distributing distinct portions of a database object across volatile memories of selected nodes of a plurality of nodes in a clustered database system. The techniques involve storing a unit-to-service mapping that associates a unit (a database object or portion thereof) to one or more database services. The one or more database services are mapped to one or more nodes. The nodes to which a service is mapped may include nodes in disjoint database systems, so long as those database systems have access to a replica of the unit. The database object is treated as in-memory enabled by nodes that are associated with the service, and are treated as not in-memory enabled by nodes that are not associated with the service.Type: GrantFiled: September 30, 2016Date of Patent: November 12, 2019Assignee: Oracle International CorporationInventors: Niloy Mukherjee, Jesse Kamp, Tirthankar Lahiri, Maria Colgan, Vivekanandhan Raja, Vasudha Krishnaswamy, Aditi Gupta, Kartik Kulkarni
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Patent number: 10475706Abstract: Electronic device fins may be formed by epitaxially growing a first layer of material on a substrate surface at a bottom of a trench formed between sidewalls of shallow trench isolation (STI) regions. The trench height may be at least 1.5 times its width, and the first layer may fill less than the trench height. Then a second layer of material may be epitaxially grown on the first layer in the trench and over top surfaces of the STI regions. The second layer may have a second width extending over the trench and over portions of top surfaces of the STI regions. The second layer may then be patterned and etched to form a pair of electronic device fins over portions of the top surfaces of the STI regions, proximate to the trench. This process may avoid crystaline defects in the fins due to lattice mismatch in the layer interfaces.Type: GrantFiled: February 10, 2017Date of Patent: November 12, 2019Assignee: Intel CorporationInventors: Niti Goel, Benjamin Chu-Kung, Sansaptak Dasgupta, Niloy Mukherjee, Matthew V. Metz, Van H. Le, Jack T. Kavalieros, Robert S. Chau, Ravi Pillarisetty
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Patent number: 10439134Abstract: Techniques are disclosed for forming non-planar resistive memory cells, such as non-planar resistive random-access memory (ReRAM or RRAM) cells. The techniques can be used to reduce forming voltage requirements and/or resistances involved (such as the resistance during the low-resistance state) relative to planar resistive memory cells for a given memory cell space. The non-planar resistive memory cell includes a first electrode, a second electrode, and a switching layer disposed between the first and second electrodes. The second electrode may be substantially between opposing portions of the switching layer, and the first electrode may be substantially adjacent to at least two sides of the switching layer, after the non-planar resistive memory cell is formed. In some cases, an oxygen exchange layer (OEL) may be disposed between the switching layer and one of the first and second electrodes to, for example, increase flexibility in incorporating materials in the cell.Type: GrantFiled: March 25, 2014Date of Patent: October 8, 2019Assignee: INTEL CORPORATIONInventors: Prashant Majhi, Elijah V. Karpov, Uday Shah, Niloy Mukherjee, Charles C. Kuo, Ravi Pillarisetty, Brian S. Doyle, Robert S. Chau