Patents by Inventor Prasanna Krishnan
Prasanna Krishnan 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: 20250023941Abstract: Sharing data in a data exchange across multiple cloud computing platforms is described. An example method includes copying, to a first cloud computing entity using a consumer account of the first cloud computing entity, a first subset of a data set associated with a provider account of a second cloud computing entity, wherein the provider account of the second cloud computing entity does not have access to the first cloud computing entity, and verifying existence of the first subset of the data set at the first cloud computing entity.Type: ApplicationFiled: September 27, 2024Publication date: January 16, 2025Inventors: Pui Kei Johnston Chu, Benoit Dageville, Matthew Glickman, Christian Kleinerman, Prasanna Krishnan, Justin Langseth
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Patent number: 12182160Abstract: Provided herein are systems and methods for providing a secure and efficient way to manage a data exchange's availability and manage the visibility of data listings of the data exchange. For example, the method may comprise specifying, by an exchange admin of the data exchange, a set of regions where the data exchange is available, each of the set of regions comprising one or more remote deployments. The method may further comprise specifying by a data provider, one or more of the set of regions where a data listing owned by the data provider is visible. Upon receiving a request to access the data listing from a remote deployment of the one or more regions, the data provider may determine whether to reject or fulfill the request. In response to determining that the request should be fulfilled, replicating data of the data listing to the remote deployment.Type: GrantFiled: August 14, 2020Date of Patent: December 31, 2024Assignee: Snowflake Inc.Inventors: Pui Kei Johnston Chu, Benoit Dageville, Prasanna Krishnan, Elkhan Mammedov, Chao Ren, Bowen Zhang, Rongpeng Zheng
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Publication number: 20240403323Abstract: A system for sub-table replication within a materialized view of a source data table. A materialized view of a source data table is generated based on a query, the source data table having a plurality of data table rows associated with a plurality of client identifiers and including an entitlements column and data content, the entitlements column including a plurality of provider account identifiers and a plurality of consumer account identifiers. An update to an entitlements table of the source data table is detected where the entitlements table includes a plurality of entitlements table rows and where the entitlements table rows are associated with the client identifiers, the consumer account identifiers, and the provider account identifiers. An update to the source data table based on the first update to the entitlements table is detected, and an incremental replication of the materialized view of the source data table is performed.Type: ApplicationFiled: August 16, 2024Publication date: December 5, 2024Inventors: Pui Kei Johnston Chu, Shreyas Narendra Desai, German Alberto Gil Echeverri, Prasanna Krishnan, Nithin Mahesh, Subramanian Muralidhar, Eric Robinson, Sahaj Saini
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Patent number: 12132778Abstract: Sharing data in a data exchange across multiple cloud computing platforms is described. An example method can include copying, to a first cloud computing entity using a consumer account of the first cloud computing entity, a first subset of a data set associated with a provider account of a second cloud computing entity, wherein the provider account of the second cloud computing entity does not have access to the first cloud computing entity, and then copying, to a third cloud computing entity using a consumer account of the third cloud computing entity, a second subset of the data set, wherein the provider account of the third cloud computing entity does not have access to the first cloud computing entity, for which the first subset of the data set is different from the second subset of the data set.Type: GrantFiled: July 17, 2023Date of Patent: October 29, 2024Assignee: Snowflake Inc.Inventors: Pui Kei Johnston Chu, Benoit Dageville, Matthew Glickman, Christian Kleinerman, Prasanna Krishnan, Justin Langseth
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Publication number: 20240323194Abstract: Systems and methods for managing membership in a private data exchange are provided herein. In one embodiment, the method includes creating, in a first data exchange belonging to a first data provider, a first listing. The method further comprises creating, in a second data exchange belonging to a second data provider, a second listing, the second listing comprising a tunnel to the first listing. The method also includes generating, in the second data exchange, a third listing, the third listing comprising data from the second listing and additional data from the second data provider.Type: ApplicationFiled: May 24, 2024Publication date: September 26, 2024Inventors: Pui Kei Johnston Chu, Benoit Dageville, Matthew J. Glickman, Christian Kleinerman, Prasanna Krishnan, Justin Langseth
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Patent number: 12093284Abstract: A system for sub-table replication within a materialized view of a source data table. A materialized view of a source data table is generated based on a query, the source data table having a plurality of data table rows associated with a plurality of client identifiers and including an entitlements column and data content, the entitlements column including a plurality of provider account identifiers and a plurality of consumer account identifiers. An update to an entitlements table of the source data table is detected where the entitlements table includes a plurality of entitlements table rows and where the entitlements table rows are associated with the client identifiers, the consumer account identifiers, and the provider account identifiers. An update to the source data table based on the first update to the entitlements table is detected, and an incremental replication of the materialized view of the source data table is performed.Type: GrantFiled: April 5, 2023Date of Patent: September 17, 2024Assignee: Snowflake Inc.Inventors: Pui Kei Johnston Chu, Shreyas Narendra Desai, German Alberto Gil Echeverri, Prasanna Krishnan, Nithin Mahesh, Subramanian Muralidhar, Eric Robinson, Sahaj Saini
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Publication number: 20240273070Abstract: Provided herein are systems and methods for replicating share objects to remote deployments. An example method includes creating a share object for a first deployment of a data sharing platform. The share object includes share object metadata that describes access privileges in the first deployment. The method also includes creating, in a second deployment of the data sharing platform, a replica of the share object. The replica determines access privileges in the second deployment. The method also includes receiving, at the first deployment, a refresh message from the second deployment. The method also includes, in response to receiving the refresh message, transmitting the share object metadata from the first deployment to the second deployment and updating, by a processing device, the replica based on the share object metadata.Type: ApplicationFiled: May 1, 2024Publication date: August 15, 2024Inventors: Pui Kei Johnston Chu, Benoit Dageville, Shreyas Narendra Desai, German Alberto Gil Echeverri, Prasanna Krishnan, Vishnu Dutt Paladugu, Bowen Zhang
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Patent number: 12032588Abstract: A method includes creating, by a first provider, a first listing referencing first shared data and comprising first access controls, wherein access to the first shared data by a second provider is filtered based on the first access controls, creating, by the second provider, a second listing referencing second shared data and the first shared data filtered based on the first access controls, and adding the second listing to a catalog in a data exchange, the catalog comprising metadata describing the second shared data.Type: GrantFiled: January 27, 2023Date of Patent: July 9, 2024Assignee: Snowflake Inc.Inventors: Pui Kei Johnston Chu, Benoit Dageville, Matthew J. Glickman, Christian Kleinerman, Prasanna Krishnan, Justin Langseth
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Patent number: 12021877Abstract: Systems and methods for managing membership in a private data exchange are provided herein. In one embodiment, the method includes receiving a request for access to a first listing of a data exchange, each listing of the data exchange comprising version metadata. The method further includes, in response to the request, accessing a first version of a data set referenced by the first listing, wherein the first version of the data set comprises a first structure defined by first version metadata, a second listing of the data exchange references a second version of the data set, the second version of the data set comprising a second structure defined by second version metadata, and the second structure is incompatible with the first structure.Type: GrantFiled: September 18, 2023Date of Patent: June 25, 2024Assignee: Snowflake Inc.Inventors: Pui Kei Johnston Chu, Benoit Dageville, Matthew J. Glickman, Christian Kleinerman, Prasanna Krishnan, Justin Langseth
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Patent number: 11983150Abstract: Provided herein are systems and methods for replicating share objects to remote deployments. An example method includes generating, at a second deployment in a data exchange, a replica of a share object included in a first deployment of the data exchange. The share object grants privileges to a first account to access a first database of the first deployment, wherein the first database comprises a database object. The method also includes retrieving, at the first deployment, share grant metadata from the share object of the first deployment, wherein the share grant metadata includes a reference to the database object and allows the first account to use the database object. The method also includes transmitting a message comprising the share grant metadata to the replica in the second deployment. The share grant metadata in the replica allows a second account to use the database object replicated in the second deployment.Type: GrantFiled: April 13, 2023Date of Patent: May 14, 2024Assignee: Snowflake Inc.Inventors: Pui Kei Johnston Chu, Benoit Dageville, Shreyas Narendra Desai, German Alberto Gil Echeverri, Prasanna Krishnan, Vishnu Dutt Paladugu, Bowen Zhang
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Publication number: 20240129360Abstract: Sharing data in a data exchange across multiple cloud computing platforms and/or cloud computing platform regions is described. An example computer-implemented method can include creating a listing in a data exchange, the listing including a data set hosted by a first cloud computing entity. The data set can be shared with a second cloud computing entity. The method further includes receiving a request associated with a customer account of the second cloud computing entity to access the data set of the listing hosted by the first cloud computing entity and replicating at least a subset of the data set of the listing from the first cloud computing entity to a provider account at the second cloud computing entity to be accessible by the customer account at the second cloud computing entity.Type: ApplicationFiled: October 24, 2023Publication date: April 18, 2024Inventors: Pui Kei Johnston Chu, Benoit Dageville, Matthew Glickman, Christian Kleinerman, Prasanna Krishnan, Justin Langseth
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Publication number: 20240054147Abstract: A method of implementing sub-table replication starts with the processor detecting an update to an entitlements table. The processor performs filtering of a data table based on the update to the entitlements table. The data table including an entitlements column. The processor detects an update to the entitlements column and performs incremental replication of the data table by causing a version-based replication to be executed. Other embodiments are also described herein.Type: ApplicationFiled: October 25, 2023Publication date: February 15, 2024Inventors: Pui Kei Johnston Chu, Shreyas Narendra Desai, German Alberto Gil Echeverri, Prasanna Krishnan, Nithin Mahesh, Subramanian Muralidhar, Eric Robinson, Sahaj Saini
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Publication number: 20240056453Abstract: Systems and methods for managing membership in a private data exchange are provided herein. In one embodiment, the method includes receiving a request for access to a first listing of a data exchange, each listing of the data exchange comprising version metadata. The method further includes, in response to the request, accessing a first version of a data set referenced by the first listing, wherein the first version of the data set comprises a first structure defined by first version metadata, a second listing of the data exchange references a second version of the data set, the second version of the data set comprising a second structure defined by second version metadata, and the second structure is incompatible with the first structure.Type: ApplicationFiled: September 18, 2023Publication date: February 15, 2024Inventors: Pui Kei Johnston Chu, Benoit Dageville, Matthew J. Glickman, Christian Kleinerman, Prasanna Krishnan, Justin Langseth
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Publication number: 20230407391Abstract: A method of conjugating a substrate includes exchanging a counter ion associated with a biomolecule with a lipophilic counter ion to form a biomolecule complex, dispersing the biomolecule complex in a nonaqueous solvent, and coupling the biomolecule complex to a substrate in the presence of the nonaqueous solvent.Type: ApplicationFiled: June 14, 2023Publication date: December 21, 2023Inventors: Steven M. MENCHEN, Alan BLANCHARD, Luisa ANDRUZZI, Shaheer KHAN, Dmitriy GREMYACHINSKIY, Alfred LUI, Craig STOLARCZYK, Tanya SOKOLSKY, Prasanna Krishnan THWAR
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Patent number: 11843608Abstract: Systems and methods for managing membership in a private data exchange are provided herein. In one embodiment, the method includes generating a plurality of listings in a data exchange, each of the plurality of listings comprising version metadata and referencing a data set within a database. The method further includes receiving a request for access to a first listing of the plurality of listings and, in response to the request, accessing a first version of the data set that is compatible with first version metadata of the first listing.Type: GrantFiled: March 15, 2023Date of Patent: December 12, 2023Assignee: Snowflake Inc.Inventors: Pui Kei Johnston Chu, Benoit Dageville, Matthew J. Glickman, Christian Kleinerman, Prasanna Krishnan, Justin Langseth
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Patent number: 11841877Abstract: A method of implementing sub-table replication starts with the processor detecting an update to an entitlements table. The processor performs filtering of a data table based on the update to the entitlements table. The data table including an entitlements column. The processor detects an update to the entitlements column and performs incremental replication of the data table by causing a version-based replication to be executed. Other embodiments are also described herein.Type: GrantFiled: June 21, 2022Date of Patent: December 12, 2023Assignee: Snowflake Inc.Inventors: Pui Kei Johnston Chu, Shreyas Narendra Desai, German Alberto Gil Echeverri, Prasanna Krishnan, Nithin Mahesh, Subramanian Muralidhar, Eric Robinson, Sahaj Saini
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Patent number: 11838293Abstract: Providing access to consumer information on a private data exchange is described. In an example, privileges are assigned to a share object, granting access to consumer information obtained from a query against data referenced by a data listing of a data exchange. The data exchange comprises one or more data listings provided by one or more data providers. In response to the share object being added to a list of consumed share objects of a data provider that provided the data listing, a database is generated that references the consumer information based on the share object. Access to the database is granted to the data provider that provided the data listing.Type: GrantFiled: February 7, 2023Date of Patent: December 5, 2023Assignee: Snowflake Inc.Inventors: Benoit Dageville, Matthew Glickman, Christian Kleinerman, Prasanna Krishnan, Justin Langseth
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Publication number: 20230362235Abstract: Sharing data in a data exchange across multiple cloud computing platforms is described. An example method can include copying, to a first cloud computing entity using a consumer account of the first cloud computing entity, a first subset of a data set associated with a provider account of a second cloud computing entity, wherein the provider account of the second cloud computing entity does not have access to the first cloud computing entity, and then copying, to a third cloud computing entity using a consumer account of the third cloud computing entity, a second subset of the data set, wherein the provider account of the third cloud computing entity does not have access to the first cloud computing entity, for which the first subset of the data set is different from the second subset of the data set.Type: ApplicationFiled: July 17, 2023Publication date: November 9, 2023Inventors: Pui Kei Johnston Chu, Benoit Dageville, Matthew Glickman, Christian Kleinerman, Prasanna Krishnan, Justin Langseth
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Patent number: 11810089Abstract: A method includes receiving, from a client device, a request to access data of a data exchange platform. The method further includes receiving a selection corresponding to a monetization option for the data. The method further includes executing, by one or more processors, a monetization operation corresponding to the selection without directing the client device outside of the data exchange platform. The method further includes granting the client device access to the data of the data exchange platform in response to successfully performing the monetization operation.Type: GrantFiled: January 13, 2021Date of Patent: November 7, 2023Assignee: Snowflake Inc.Inventors: Matthew Glickman, Christian Kleinerman, Prasanna Krishnan, Justin Langseth, Benoit Dageville
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Patent number: 11805167Abstract: Sharing data in a data exchange across multiple cloud computing platforms and/or cloud computing platform regions is described. An example computer-implemented method can include creating a listing in a data exchange, the listing including a data set hosted by a first cloud computing entity. The data set can be shared with a second cloud computing entity. The method further includes receiving a request associated with a customer account of the second cloud computing entity to access the data set of the listing hosted by the first cloud computing entity and replicating at least a subset of the data set of the listing from the first cloud computing entity to a provider account at the second cloud computing entity to be accessible by the customer account at the second cloud computing entity.Type: GrantFiled: April 29, 2021Date of Patent: October 31, 2023Assignee: Snowflake Inc.Inventors: Pui Kei Johnston Chu, Benoit Dageville, Matthew Glickman, Christian Kleinerman, Prasanna Krishnan, Justin Langseth