For the Inventor, By the Inventor

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Waterloo, Canada

Isara Corporation

USPTO Granted Patents = 38

% Expired Patents = 63.2

Forward Citations = 506

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25 inventors (with patents filed for the assignee):

Atsushi Yamada (17 out of 22 patents)

Gustav Michael Gutoski (9 out of 9 patents)

Kassem Kalach (8 out of 10 patents)

4. Shane Daniel Kelly (7 out of 7 patents)

5. Alexander Truskovsky (6 out of 25 patents)

6. Victoria De Quehen (6 out of 6 patents)

7. Edward William Eaton (6 out of 6 patents)

8. Michael Kenneth Brown (6 out of 286 patents)

9. Marinus Struik (4 out of 59 patents)

10. Robert Williams (3 out of 3 patents)

11. Anton Mosunov (3 out of 3 patents)

12. Jiayuan Sui (3 out of 6 patents)

13. Mark Pecen (2 out of 82 patents)

14. Christopher Leonardi (2 out of 2 patents)

15. Marek Paruzel (2 out of 4 patents)

38 patents: Sort by Forward Citations

1. 12732519 - Identifying cryptography usage risks (2026-09-08),

2. 12647285 - Transitioning to and from crypto-agile hybrid public key infrastructures (2026-06-02),

3. 12627509 - Cryptographically authenticated database representing a multiple-key-pair root certificate authority (2026-05-12),

4. 12425236 - Certificate validation using a multiple-key-pair root certificate authority (2025-09-23),

5. 12107878 - Identifying cryptography usage risks (2024-10-01),

6. 11615060 - Constructing a multiple entity root of trust (2023-03-28),

7. 11444753 - Protocol key negotiation (2022-09-13),

8. 11265159 - Determining upgradability scores and identifying remedial security measures in a computing environment (2022-03-01),

9. 10958450 - Constructing a multiple-entity root certificate data block chain (2021-03-23),

10. 10880278 - Broadcasting in supersingular isogeny-based cryptosystems (2020-12-29),

11. 10841295 - Extensions for using a digital certificate with multiple cryptosystems (2020-11-17),

12. 10812265 - Using cryptographic co-processors in a supersingular isogeny-based cryptosystem (2020-10-20),

13. 10812264 - Traversing a zigzag path tree topology in a supersingular isogeny-based cryptosystem (2020-10-20),

14. 10805081 - Processing batches of point evaluations in a supersingular isogeny-based cryptosystem (2020-10-13),

15. 10630476 - Obtaining keys from broadcasters in supersingular isogeny-based cryptosystems (2020-04-21),

ISARA Corporation is a leading provider of quantum-safe security solutions. Their innovative solutions help organizations protect their data and infrastructure from the future threat of quantum computers. ISARA's team of experts specialize in developing quantum-safe algorithms and security protocols that can withstand the computational power of quantum computers. With a strong focus on research and development, ISARA is at the forefront of the quantum-safe security industry.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Sep 15 2026

Isara Corporation

38 Patents

#14 in Waterloo

#356 in Canada

#17,791 in the World

Waterloo, Canada

Isara Corporation

Forward Citations = 506

25 inventors:

Atsushi Yamada (17 out of 22 patents)

Gustav Michael Gutoski (9 out of 9 patents)

Kassem Kalach (8 out of 10 patents)

4. Shane Daniel Kelly (7 out of 7 patents)

5. Alexander Truskovsky (6 out of 25 patents)

Please report any incorrect information to [email protected]

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