For the Inventor, By the Inventor

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San Jose, CA, United States of America

Cryptography Research, Inc.

USPTO Granted Patents = 214

% Expired Patents = 5.1

EPO Patents = 34

Trademarks = 3

Forward Citations = 2,402

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77 inventors (with patents filed for the assignee):

Paul Carl Kocher (55 out of 73 patents)

Joshua M Jaffe (32 out of 44 patents)

Ambuj Kumar (31 out of 50 patents)

4. Michael Alexander Hamburg (31 out of 31 patents)

5. Mark Evan Marson (27 out of 31 patents)

6. Scott C Best (24 out of 205 patents)

7. Benjamin Che-Ming Jun (22 out of 35 patents)

8. Pankaj Rohatgi (21 out of 45 patents)

9. Helena Handschuh (18 out of 25 patents)

10. Michael Tunstall (17 out of 17 patents)

11. Denis Alexandrovich Pochuev (16 out of 18 patents)

12. Megan Anneke Wachs (14 out of 16 patents)

13. Elke De Mulder (14 out of 15 patents)

14. Benjamin C Jun (14 out of 19 patents)

15. Michael Hutter (13 out of 13 patents)

Core Competencies:

Encryption

Side-Channel Attacks

Data Provisioning

Key Management

Authentication

Obfuscation

Secure Computation

Error Correction

Neural Networks

Memory Protection

Cryptographic Operations

Device Management

214 patents: Sort by Forward Citations

1. 12750217 - Sign-efficient addition and subtraction for streaming computations in cryptographic engines (2026-09-29),

2. 12711266 - MULTI-PLATFORM USE CASE IMPLEMENTATIONS TO SECURELY PROVISION A SECURE DATA ASSET TO A TARGET DEVICE (2026-08-18),

3. 12705186 - Techniques and devices for configurable memory encryption and authentication (2026-08-11),

4. 12683811 - Encrypted physically unclonable function circuit helper data (2026-07-14),

5. 12665904 - Secure asset management infrastructure for enforcing access control policies (2026-06-23),

6. 12665741 - Protection of secret data using unprotected data path (2026-06-23),

7. 12657007 - Sign-based partial reduction of modular operations in arithmetic logic units (2026-06-16),

8. 12656978 - Multiple host memory controller (2026-06-16),

9. 12645807 - Unlimited reprovisionable hardware root of trust (2026-06-02),

10. 12634118 - Low latency metadata decryption using hash and pseudorandom functions (2026-05-19),

11. 12580731 - Encryption of error correction data using symbol-level ciphers (2026-03-17),

12. 12579320 - Split counters with dynamic epoch tracking for cryptographic protection of secure data (2026-03-17),

13. 12562925 - Determining a physically unclonable function (PUF) selection vector (2026-02-24),

14. 12554894 - Low-latency multi-domain masking (2026-02-17),

15. 12547754 - Protection of stored and communicated secret data against side-channel attacks (2026-02-10),

Cryptography Research, Inc., based in San Jose, CA, specializes in advanced cryptographic security technologies. The company focuses on developing solutions to protect data through encryption, key management, and authentication processes. Its expertise extends to countering side-channel attacks and enhancing secure computation methods. By innovating in areas such as data provisioning, obfuscation, and error correction, Cryptography Research plays a crucial role in safeguarding sensitive information across various industries.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

214 Patents

#62 in San Jose, CA

#423 in California

#1,953 in US

#3,991 in the World

San Jose, CA, United States of America

Cryptography Research, Inc.

Forward Citations = 2,402

77 inventors:

Paul Carl Kocher (55 out of 73 patents)

Joshua M Jaffe (32 out of 44 patents)

Ambuj Kumar (31 out of 50 patents)

4. Michael Alexander Hamburg (31 out of 31 patents)

5. Mark Evan Marson (27 out of 31 patents)

Please report any incorrect information to [email protected]

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