Inventor
AHMED TANVIR
US22 patents
⚠️ This page may combine multiple inventors who share the name “AHMED TANVIR”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ORACLE INT CORP
6 patentsUS9613224B2Apr 4, 2017
Integrating a user's security context in a database for access control
ORACLE INT CORP11 citations80
US11386221B2Jul 12, 2022
Fine-grained access control for data manipulation language (DML) operations on relational data
ORACLE INT CORP3 citations71
US10303894B2May 28, 2019
Fine-grained access control for data manipulation language (DML) operations on relational data
ORACLE INT CORP4 citations71
US12518029B2Jan 6, 2026
Callback with a piggyback function to set up security context
ORACLE INT CORP0 citations55
US10102355B2Oct 16, 2018
Optimized enforcement of fine grained access control on data
ORACLE INT CORP0 citations49
US10049205B2Aug 14, 2018
Asserting identities of application users in a database system based on delegated trust
ORACLE INT CORP0 citations38
PREFERRED NETWORKS INC
4 patentsUS11387844B2Jul 12, 2022
Data compression method, data compression apparatus, data decompression method, data decompression apparatus and data storage system
PREFERRED NETWORKS INC2 citations72
US11119765B2Sep 14, 2021
Processor with processing cores each including arithmetic unit array
PREFERRED NETWORKS INC3 citations72
US12327114B2Jun 10, 2025
Processing cores and information transfer circuits arranged in matrix
PREFERRED NETWORKS INC0 citations62
US12155400B2Nov 26, 2024
Data compression method, data compression apparatus, data decompression method, data decompression apparatus and data storage system
PREFERRED NETWORKS INC0 citations62