Inventor · disambiguated record
Ambuj Kumar
Also filed as: KUMAR AMBUJ
49 granted patents·6 pending applications·78 citations·filing 2007–2025
97Inventor score
Files withCRYPTOGRAPHY RES INC33FORTANIX INC12NVIDIA CORP7KUMAR AMBUJ1PANASONIC AUTOMOTIVE SYSTEMS CO AMERICA DIVISION OF PANASONIC CORP NORTH AMERICA1
Top patents by PatentIndex Score
55 records- 0193US9923719B2Location aware cryptographyCRYPTOGRAPHY RES INC·Filed 2015·Granted Mar 20, 2018·9 cites·20 claims
- 0291US11934323B2Diversifying a base symmetric key based on a public keyCRYPTOGRAPHY RES INC·Filed 2021·Granted Mar 19, 2024·2 cites·15 claims
- 0390US9584509B2Auditing and permission provisioning mechanisms in a distributed secure asset-management infrastructureCRYPTOGRAPHY RES INC·Filed 2014·Granted Feb 28, 2017·8 cites·20 claims
- 0485US9607714B2Hardware command training for memory using write leveling mechanismNVIDIA CORP·Filed 2012·Granted Mar 28, 2017·12 cites·20 claims
- 0582US11082224B2Location aware cryptographyCRYPTOGRAPHY RES INC·Filed 2019·Granted Aug 3, 2021·2 cites·20 claims
- 0680US11582033B2Cryptographic management of lifecycle statesCRYPTOGRAPHY RES INC·Filed 2020·Granted Feb 14, 2023·1 cites·20 claims
- 0780US10417453B2Preemption of a container in a secure computation environmentCRYPTOGRAPHY RES INC·Filed 2016·Granted Sep 17, 2019·2 cites·20 claims
- 0879US7747796B1Control data transfer rates for a serial ATA device by throttling values to control insertion of align primitives in data stream over serial ATA connectionNVIDIA CORP·Filed 2007·Granted Jun 29, 2010·9 cites·19 claims
- 0978US10341106B2Location aware cryptographyCRYPTOGRAPHY RES INC·Filed 2018·Granted Jul 2, 2019·2 cites·20 claims
- 1077US11250134B2Secure computation environmentCRYPTOGRAPHY RES INC·Filed 2016·Granted Feb 15, 2022·2 cites·22 claims
- 1176US10440000B2Secure data provisioningCRYPTOGRAPHY RES INC·Filed 2015·Granted Oct 8, 2019·2 cites·17 claims
- 1276US2024411842A1Geo-fencing of an application for a secure cryptographic environmentFORTANIX INC·Filed 2024·Application pending·0 cites
- 1376US2025227098A1Self-encrypting key management systemFORTANIX INC·Filed 2025·Application pending·0 cites
- 1474US11216389B2Device with multiple roots of trustCRYPTOGRAPHY RES INC·Filed 2016·Granted Jan 4, 2022·2 cites·20 claims
- 1574US9824772B2Hardware chip select training for memory using read commandsNVIDIA CORP·Filed 2012·Granted Nov 21, 2017·4 cites·20 claims
- 1673US12267310B2Self-encrypting key management systemFORTANIX INC·Filed 2022·Granted Apr 1, 2025·0 cites·19 claims
- 1773US11789625B2Managing privileges of different entities for an integrated circuitCRYPTOGRAPHY RES INC·Filed 2022·Granted Oct 17, 2023·0 cites·20 claims
- 1873US9729331B2Corrupting a hash value corresponding to a key based on a revocation of the keyCRYPTOGRAPHY RES INC·Filed 2015·Granted Aug 8, 2017·2 cites·19 claims
- 1971US10999264B2Generating a device identification key from a base key for authentication with a networkCRYPTOGRAPHY RES INC·Filed 2015·Granted May 4, 2021·2 cites·20 claims
- 2070US9436848B2Configurator for secure feature and key managerCRYPTOGRAPHY RES INC·Filed 2014·Granted Sep 6, 2016·3 cites·19 claims
- 2169US12050719B2Preemption of a container in a secure computation environmentCRYPTOGRAPHY RES INC·Filed 2021·Granted Jul 30, 2024·0 cites·20 claims
- 2269US11706026B2Location aware cryptographyCRYPTOGRAPHY RES INC·Filed 2021·Granted Jul 18, 2023·0 cites·20 claims
- 2368US9444623B2Modular exponentiation optimization for cryptographic systemsCRYPTOGRAPHY RES INC·Filed 2014·Granted Sep 13, 2016·2 cites·14 claims
- 2468US9368169B2Hardware chip select training for memory using write leveling mechanismNVIDIA CORP·Filed 2012·Granted Jun 14, 2016·4 cites·20 claims
- 2567US11403014B2Managing privileges of different entities for an integrated circuitCRYPTOGRAPHY RES INC·Filed 2020·Granted Aug 2, 2022·0 cites·20 claims
- 2665US8687639B2Method and system for ordering posted packets and non-posted packets transferKUMAR AMBUJ·Filed 2009·Granted Apr 1, 2014·4 cites·21 claims
- 2764US11521203B2Generating a cryptographic key based on transaction data of mobile paymentsCRYPTOGRAPHY RES INC·Filed 2016·Granted Dec 6, 2022·1 cites·18 claims
- 2864US11010494B2Preemption of a container in a secure computation environmentCRYPTOGRAPHY RES INC·Filed 2019·Granted May 18, 2021·0 cites·20 claims
- 2964US9553722B2Generating a key based on a combination of keysCRYPTOGRAPHY RES INC·Filed 2015·Granted Jan 24, 2017·1 cites·20 claims
- 3063US11811908B2Outputting a key based on an authorized sequence of operationsCRYPTOGRAPHY RES INC·Filed 2020·Granted Nov 7, 2023·0 cites·20 claims
- 3163US10884673B2Virtual one-time programmable memory managementCRYPTOGRAPHY RES INC·Filed 2019·Granted Jan 5, 2021·0 cites·20 claims
- 3263US9768957B2Generation and management of multiple base keys based on a device generated keyCRYPTOGRAPHY RES INC·Filed 2015·Granted Sep 19, 2017·1 cites·20 claims
- 3362US12229272B2Secure computation environmentCRYPTOGRAPHY RES INC·Filed 2022·Granted Feb 18, 2025·0 cites·20 claims
- 3462US10911538B2Management of and persistent storage for nodes in a secure clusterFORTANIX INC·Filed 2017·Granted Feb 2, 2021·1 cites·17 claims
- 3561US11882102B2Generating a device identification key from a base key for authentication with a networkCRYPTOGRAPHY RES INC·Filed 2021·Granted Jan 23, 2024·0 cites·20 claims
- 3660US12086217B2Geo-fencing of an application for a secure cryptographic environmentFORTANIX INC·Filed 2020·Granted Sep 10, 2024·0 cites·17 claims
- 3760US10560260B2Outputting a key based on an authorized sequence of operationsCRYPTOGRAPHY RES INC·Filed 2019·Granted Feb 11, 2020·0 cites·18 claims
- 3858US2020204530A1Self-encrypting key management systemFORTANIX INC·Filed 2020·Application pending·0 cites
- 3957US11765149B2Secure data provisioningCRYPTOGRAPHY RES INC·Filed 2019·Granted Sep 19, 2023·0 cites·20 claims
- 4055US11095684B2Providing attributes of a network serviceFORTANIX INC·Filed 2019·Granted Aug 17, 2021·0 cites·17 claims
- 4154US10860229B2Managing privileges of different entities for an integrated circuitCRYPTOGRAPHY RES INC·Filed 2015·Granted Dec 8, 2020·0 cites·20 claims
- 4252US10609006B2Self-encrypting key management systemFORTANIX INC·Filed 2017·Granted Mar 31, 2020·0 cites·17 claims
- 4352US10218496B2Outputting a key based on an authorized sequence of operationsCRYPTOGRAPHY RES INC·Filed 2015·Granted Feb 26, 2019·0 cites·20 claims
- 4451US11042488B2Diversifying a base symmetric key based on a public keyCRYPTOGRAPHY RES INC·Filed 2016·Granted Jun 22, 2021·0 cites·19 claims
- 4551US10897352B2Cryptographic management of lifecycle statesCRYPTOGRAPHY RES INC·Filed 2016·Granted Jan 19, 2021·0 cites·20 claims
- 4651US10379785B2Virtual one-time programmable memory managementCRYPTOGRAPHY RES INC·Filed 2016·Granted Aug 13, 2019·0 cites·20 claims
- 4750US11627116B2Secure computation of multiparty dataFORTANIX INC·Filed 2020·Granted Apr 11, 2023·0 cites·17 claims
- 4847US11627117B2Secure search serviceFORTANIX INC·Filed 2020·Granted Apr 11, 2023·0 cites·17 claims
- 4947US9378169B2Method and system for changing bus direction in memory systemsNVIDIA CORP·Filed 2012·Granted Jun 28, 2016·0 cites·20 claims
- 5043US2014181429A1Multi-dimensional hardware data training between memory controller and memoryNVIDIA CORP·Filed 2012·Application pending·0 cites
Showing the top 50 of 55 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →