Patents by Inventor Stephen Todd
Stephen Todd 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: 20240371097Abstract: A pseudo micro computed tomography (CT-like) image of a porous material is produced. A chemistry-based 3D structure of a porous material system is generated, and a Connolly surface for the 3D structure is determined. A volume field of the 3D chemistry-based structure is calculated from the Connolly surface. A text-format file layer having layer by layer information of the volume field is generated. The text-format layer file is converted into a CT-like binary image file in the RAW format. The binary image file is converted to a black and white or grayscale images. A pore size analysis (PSA) simulation is performed to produce grain images and pore images for the porous material system.Type: ApplicationFiled: May 4, 2023Publication date: November 7, 2024Inventors: Jaebeom Han, Lalitha Subramanian, Stephen Todd, Rafael Salazar-Tio, Ganapathi Raman Balasubramanian, Kwan Skinner, Sabine Schweizer
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Patent number: 12028343Abstract: At least one identity for a given entity is established in accordance with a decentralized identity management system maintained in accordance with a distributed ledger, wherein the identity of the given entity and a set of attributes relating to the identity are defined by a secure token file. The secure token file is referenced in the distributed ledger enabling two or more computing resource systems (e.g., storage systems) to at least one of authenticate and authorize the given entity in accordance with the secure token file.Type: GrantFiled: April 29, 2021Date of Patent: July 2, 2024Assignee: EMC IP Holding Company LLCInventors: Stephen Todd, Mark A. O'Connell
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Patent number: 11550834Abstract: An apparatus comprises a processing platform implementing a data set discovery engine and a data set valuation engine. The data set discovery engine is configured to generate data set similarity measures each relating a corresponding one of a plurality of data sets to one or more other ones of the plurality of data sets. The data set valuation engine is coupled to the data set discovery engine and configured to generate valuation measures for respective ones of at least a subset of the plurality of data sets based at least in part on respective ones of the data set similarity measures generated by the data set discovery engine. For example, the data set valuation engine may generate the valuation measure for a given data set as a function of valuation measures previously generated for respective other data sets determined to exhibit at least a threshold similarity to the given data set.Type: GrantFiled: April 26, 2017Date of Patent: January 10, 2023Assignee: EMC IP Holding Company LLCInventors: Stephen Todd, David Stephen Reiner, Nihar Nanda
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Patent number: 11481740Abstract: An apparatus comprises at least one processing device having a processor coupled to a memory. The processing device is configured to implement a first ledger node of a first cloud. The first ledger node of the first cloud is configured to communicate over one or more networks with a plurality of additional ledger nodes associated with respective additional clouds. The first ledger node is further configured to obtain a transaction associated with a valuation of a data asset. The first ledger node is further configured to broadcast the valuation transaction to the additional ledger nodes. A cryptographic block characterizing at least the valuation transaction is generated and entered into a blockchain distributed ledger collectively maintained by the first and additional ledger nodes. The first and additional ledger nodes collectively maintain the blockchain distributed ledger on a peer-to-peer basis without utilizing a centralized transaction authority.Type: GrantFiled: April 25, 2017Date of Patent: October 25, 2022Assignee: EMC IP Holding Company LLCInventors: Stephen Todd, Robert A. Lincourt, Jr., Misha Nossik, Lejin Du
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Patent number: 11456885Abstract: Data set valuation techniques are provided. For example, a request is obtained from a client to utilize one or more cloud computing services managed by at least one service provider. A valuation is determined for delivering the one or more requested cloud computing services to the client. The valuation determination includes determining a valuation of one or more data sets associated with the one or more cloud computing services.Type: GrantFiled: December 17, 2015Date of Patent: September 27, 2022Assignee: EMC IP Holding Company LLCInventors: Stephen Todd, David Dietrich
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Patent number: 11397919Abstract: A distributed ledger is maintained in accordance with an enterprise. The distributed ledger includes a plurality of nodes such that one or more entities internal to the enterprise and one or more entities external to the enterprise each have access to at least one of the plurality of nodes. Electronic agreements (for example, product/service licenses) between at least a portion of the one or more entities internal to the enterprise and at least a portion of the one or more entities external to the enterprise are managed in association with the distributed ledger. Management includes generating and recording transactions associated with the electronic agreements on the distributed ledger to enable the one or more entities internal to the enterprise and the one or more entities external to the enterprise permissioned access to one or more of the recorded transactions.Type: GrantFiled: November 1, 2017Date of Patent: July 26, 2022Assignee: EMC IP Holding Company LLCInventors: Senthil Thiagrajan, Sudhir Vijendra, Stephen Todd
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Patent number: 11205102Abstract: A manifest for an automated system is generated, wherein the manifest comprises a record of a plurality of algorithms configured to be used in operation of the automated system. An operational audit branch is generated from the manifest in response to execution of one or more algorithms of the plurality of algorithms. The generation of the operational audit branch comprises recording one or more inputs used by the one or more algorithms, and recording one or more outputs generated by the one or more algorithms.Type: GrantFiled: April 25, 2017Date of Patent: December 21, 2021Assignee: EMC IP Holding Company LLCInventors: Mark A. O'Connell, Stephen Todd
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Patent number: 11205229Abstract: A set of valuations is obtained for a set of assets of a given enterprise. The enterprise has a plurality of groups associated therewith, and each of the valuations is computed using a multi-dimensional model configured to generate cross-group impact values with respect to each asset and two or more of the groups associated with the enterprise. One or more storage locations within a storage infrastructure associated with the enterprise to store the assets are determined based on the valuations for the assets. For example, the one or more storage locations may be determined based on a content balancing process that computes an optimal storage location to store each asset in order to minimize overall cost to the enterprise.Type: GrantFiled: October 30, 2017Date of Patent: December 21, 2021Assignee: EMC IP Holding Company LLCInventors: Stephen Todd, Jeffrey Norton
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Patent number: 11169965Abstract: At least one application data set stored in a data repository is obtained. The application data set is analyzed to generate at least one metadata node. The at least one metadata node is combined with at least one other related node to form a hierarchical data structure. One or more valuation algorithms are executed against the hierarchical data structure to calculate a value for the data set represented in the hierarchical data structure.Type: GrantFiled: November 27, 2019Date of Patent: November 9, 2021Assignee: EMC IP Holding Company LLCInventors: Stephen Todd, Anand Singh, Sudhir Vijendra, Narayanan Krishnakumar, Qing Ye
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Patent number: 11109229Abstract: Systems, methods, and articles of manufacture comprising processor-readable storage media are provided for implementing security for a network environment using a centralized smart security system. For example, a method includes implementing a network comprising a plurality of network devices which collectively generate data that is utilized by a computing system to execute an application, and implementing a centralized security system as a computing node within the network to manage security operations within the network and to establish secured and trusted communications between the network devices and the computing system. The network devices may comprise wireless sensor devices operating in a wireless sensor network, wherein the computing system executes an IoT (Internet of Things) application which processes the data that is generated by the wireless sensor devices.Type: GrantFiled: July 9, 2019Date of Patent: August 31, 2021Assignee: EMC IP Holding Company LLCInventors: Mohamed Sohail, Stephen Todd, Said Tabet, Khaled Ahmed
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Publication number: 20210250353Abstract: At least one identity for a given entity is established in accordance with a decentralized identity management system maintained in accordance with a distributed ledger, wherein the identity of the given entity and a set of attributes relating to the identity are defined by a secure token file. The secure token file is referenced in the distributed ledger enabling two or more computing resource systems (e.g., storage systems) to at least one of authenticate and authorize the given entity in accordance with the secure token file.Type: ApplicationFiled: April 29, 2021Publication date: August 12, 2021Inventors: Stephen Todd, Mark A. O'Connell
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Patent number: 11037208Abstract: One or more data assets associated with a data repository of a given enterprise is identified. Each of the one or more data assets is tagged with economic driver metadata that links each of the one or more data assets to at least one economic driver category from a plurality of economic driver categories associated with the given enterprise. At least one economic value is calculated for each of the one or more data assets based on the at least one economic driver category linked to each of the one or more data assets. Calculated economic values for the one or more data assets are stored in a valuation data structure.Type: GrantFiled: December 16, 2016Date of Patent: June 15, 2021Assignee: EMC IP Holding Company LLCInventors: Stephen Todd, Anand Singh, Sudhir Vijendra
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Patent number: 11025626Abstract: At least one identity for a given entity is established in accordance with a decentralized identity management system maintained in accordance with a distributed ledger, wherein the identity of the given entity and a set of attributes relating to the identity are defined by a secure token file. The secure token file is referenced in the distributed ledger enabling two or more computing resource systems (e.g., storage systems) to at least one of authenticate and authorize the given entity in accordance with the secure token file.Type: GrantFiled: July 26, 2017Date of Patent: June 1, 2021Assignee: EMC IP Holding Company LLCInventors: Stephen Todd, Mark A. O'Connell
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Patent number: 10922304Abstract: In a cloud computing environment associated with an enterprise comprising one or more cloud platforms with one or more respective data protection ecosystems, a method maintains a distributed ledger system with a plurality of nodes, wherein a given one of the data protection ecosystems is operatively coupled to a given one of the plurality of nodes of the distributed ledger system. Further, the method manages one or more data sets processed by the one or more data protection ecosystems in association with the distributed ledger system, wherein managing comprises storing transaction data associated with the processing of the one or more data sets on the distributed ledger system to enable an environment-wide view of the stored transaction data.Type: GrantFiled: October 20, 2017Date of Patent: February 16, 2021Assignee: EMC IP Holding Company LLCInventors: Stephen Todd, Kenneth Durazzo, Assaf Natanzon
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Patent number: 10915961Abstract: At least one asset of a given enterprise is identified. The enterprise has a plurality of groups associated therewith. A valuation is computed for the asset using a multi-dimensional model configured to generate cross-group impact values with respect to the asset and two or more of the groups associated with the enterprise. In one example, the multi-dimensional model is in the form of a matrix data structure and the cross-group impact values are off-diagonal entries of the matrix data structure.Type: GrantFiled: August 4, 2017Date of Patent: February 9, 2021Assignee: EMC IP Holding Company LLCInventors: Stephen Todd, Jeffrey Norton
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Patent number: 10855758Abstract: In a network including a plurality of computing resources associated with an enterprise, an identity is established for each of the computing resources in accordance with a decentralized identity management system maintained in accordance with a distributed ledger. The plurality of computing resources is managed in association with the distributed ledger, wherein managing comprises the enterprise posting one or more commands on the distributed ledger to enable one or more of the plurality of computing resources to obtain the one or more commands. In one non-limiting example, the computing resources are part of a geographically distributed IT infrastructure associated with the enterprise.Type: GrantFiled: August 4, 2017Date of Patent: December 1, 2020Assignee: EMC IP Holding Company LLCInventors: Mark A. O'Connell, Stephen Todd
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Patent number: 10841079Abstract: One or more data storage systems are configured to automatically access a data registration service in response to receipt of a data request associated with a storage user of the one or more data storage systems and a profile of an identity associated with the storage user. The identity profile associated with the storage user comprises one or more policies for storage and access of data associated with the storage user.Type: GrantFiled: July 26, 2017Date of Patent: November 17, 2020Assignee: EMC IP Holding Company LLCInventors: Stephen Todd, Mark A. O'Connell
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Patent number: 10838946Abstract: One or more operations (e.g., conditioning and/or curating) are performed on a data set to improve one or more quality attributes of the data set. Information about the one or more operations performed on the data set is stored as metadata and linked to the data set. One or more data quality metrics (e.g., data validity and/or timeliness) are computed from at least a portion of the stored metadata. The one or more computed data quality metrics are utilized to value the data set.Type: GrantFiled: March 18, 2016Date of Patent: November 17, 2020Assignee: EMC IP Holding Company LLCInventors: Stephen Todd, Edward Patrick Walsh
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Patent number: 10838965Abstract: A data set is ingested by a data storage system. A valuation is calculated for the data set at the time of ingestion by the data storage system. The calculated valuation is stored. In one illustrative example, the data set is ingested by the data storage system as a data stream such that the valuation calculation step is performed on the data set as the data set streams into the data storage system.Type: GrantFiled: April 22, 2016Date of Patent: November 17, 2020Assignee: EMC IP Holding Company LLCInventors: Stephen Todd, Jeroen van Rotterdam
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Patent number: 10789224Abstract: At least part of an analytic process is executed on one or more data sets. Execution of the analytic process is performed within an analytic computing environment. During the course of execution of the analytic process, a data structure is generated comprising data structure elements. The data structure elements represent attributes associated with execution of the analytic process. Value is assigned to at least a portion of the data structure elements. The data structure generated during execution of the analytic process may be stored in an accessible catalog of other data structures generated during execution of other analytic processes.Type: GrantFiled: April 22, 2016Date of Patent: September 29, 2020Assignee: EMC IP Holding Company LLCInventors: Stephen Todd, Oshry Ben-Harush, Brahma Tangella