Ambuj Kumar — 49 Patents at Cryptography Research

Ambuj Kumar has been granted 49 US patents while listed as an inventor at Cryptography Research. The first was granted in 2010 and the most recent in April 2025. Ambuj Kumar ranks #55,592 of 4,157,543 US inventors in our database (top 1.3%). Patent records list Ambuj Kumar in Sunnyvale, CA, US.

Issued Patents All Time

Showing 1–25 of 49 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12267310	Self-encrypting key management system	Anand Kashyap, Jethro Gideon Beekman, Faisal Faruqui	2025-04-01
12229272	Secure computation environment	—	2025-02-18
12086217	Geo-fencing of an application for a secure cryptographic environment	Anand Kashyap	2024-09-10
12050719	Preemption of a container in a secure computation environment	William Craig Rawlings, Ronald Perez, Denis Alexandrovich Pochuev, Michael Alexander Hamburg, Paul C. Kocher	2024-07-30
11934323	Diversifying a base symmetric key based on a public key	—	2024-03-19
11882102	Generating a device identification key from a base key for authentication with a network	Philippe Alain Martineau, William Craig Rawlings	2024-01-23
11811908	Outputting a key based on an authorized sequence of operations	Megan Anneke Wachs, Benjamin Che-Ming Jun	2023-11-07
11789625	Managing privileges of different entities for an integrated circuit	Benjamin Che-Ming Jun, William Craig Rawlings, Mark Evan Marson	2023-10-17
11765149	Secure data provisioning	Daniel Robert Beitel, Benjamin Che-Ming Jun	2023-09-19
11706026	Location aware cryptography	Mark Evan Marson, Daniel Robert Beitel	2023-07-18
11627117	Secure search service	Anand Kashyap, Nehal Bandi	2023-04-11
11627116	Secure computation of multiparty data	Anand Kashyap, Nehal Bandi	2023-04-11
11582033	Cryptographic management of lifecycle states	Ronald Perez	2023-02-14	$11,786,000
11521203	Generating a cryptographic key based on transaction data of mobile payments	Philippe Alain Martineau, William Craig Rawlings, Helena Handschuh	2022-12-06
11481515	Confidential computing workflows	Jethro Gideon Beekman, Savvas Savvides, Richard Searle	2022-10-25
11403014	Managing privileges of different entities for an integrated circuit	Benjamin Che-Ming Jun, William Craig Rawlings, Mark Evan Marson	2022-08-02
11349822	Runtime encryption plugin for a key management system	Anand Kashyap, Jethro Gideon Beekman, Jeffrey Seyfried	2022-05-31
11250134	Secure computation environment	—	2022-02-15
11216389	Device with multiple roots of trust	William Craig Rawlings	2022-01-04
11095684	Providing attributes of a network service	Andrew John Leiserson	2021-08-17
11082224	Location aware cryptography	Mark Evan Marson, Daniel Robert Beitel	2021-08-03
11042488	Diversifying a base symmetric key based on a public key	—	2021-06-22
11010494	Preemption of a container in a secure computation environment	William Craig Rawlings, Ronald Perez, Denis Alexandrovich Pochuev, Michael Alexander Hamburg, Paul C. Kocher	2021-05-18
10999264	Generating a device identification key from a base key for authentication with a network	Philippe Alain Martineau, William Craig Rawlings	2021-05-04
10911538	Management of and persistent storage for nodes in a secure cluster	Anand Kashyap, Jethro Gideon Beekman, Faisal Faruqui, Andrew John Leiserson	2021-02-02

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Ambuj Kumar — 49 Patents

Issued Patents All Time

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