Ambuj Kumar

This inventor holds 50 USPTO granted patents and 8 published patent applications and 4 EPO patents, primarily in Cryptographic Security. Top assignees: Cryptography Research, Inc., Fortanix, Inc., Nvidia Corporation. Active years: 2010-2026.

USPTO Granted Patents = 50 (Patent Applications = 8)

% Patents Active = 98.0

EPO Patents = 4 (Patent Applications = 3)

Average Co-Inventor Count = 2.5

ph-index = 4

Forward Citations = 60(Granted Patents)

Company Filing History:

31 out of 213

Cryptography Research, Inc.

Years Active: 2010-2026

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Areas of Expertise:

Secure Computation

Key Management

Cryptographic Security

Location Aware Cryptography

Device Identification Key

Self-Encrypting Keys

Confidential Computing

Symmetric Key Diversification

Integrated Circuit Privileges

Secure Data Provisioning

Container Preemption

Trust Roots

50 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12705316 - Geo-fencing of an application for a secure cryptographic environment (2026-08-11),

2. 12530467 - Systems and methods for handling security threats (2026-01-20),

3. 12267310 - Self-encrypting key management system (2025-04-01),

4. 12229272 - Secure computation environment (2025-02-18),

5. 12086217 - Geo-fencing of an application for a secure cryptographic environment (2024-09-10),

6. 12050719 - Preemption of a container in a secure computation environment (2024-07-30),

7. 11934323 - Diversifying a base symmetric key based on a public key (2024-03-19),

8. 11882102 - Generating a device identification key from a base key for authentication with a network (2024-01-23),

9. 11811908 - Outputting a key based on an authorized sequence of operations (2023-11-07),

10. 11789625 - Managing privileges of different entities for an integrated circuit (2023-10-17),

11. 11765149 - Secure data provisioning (2023-09-19),

12. 11706026 - Location aware cryptography (2023-07-18),

13. 11627117 - Secure search service (2023-04-11),

14. 11627116 - Secure computation of multiparty data (2023-04-11),

15. 11582033 - Cryptographic management of lifecycle states (2023-02-14),

Title: Ambuj Kumar - Pioneering Innovations in Sunnyvale, CA

Introduction: Inventor Ambuj Kumar, based in Sunnyvale, CA, is a trailblazer in the field of technology, with a remarkable portfolio of 44 patents. His dedication to innovation and commitment to excellence serve as a beacon for aspiring inventors and technologists worldwide.

Latest Patents: Ambuj Kumar's recent patents showcase his ingenuity in the realm of encryption and network authentication. One such patent involves diversifying a base symmetric key based on a public key, ensuring secure transmission of data between devices. Another patent focuses on generating a device identification key for authentication with a network, highlighting his expertise in cybersecurity.

Career Highlights: Throughout his career, Ambuj Kumar has made significant contributions to companies such as Cryptography Research, Inc. and Fortanix, Inc. His innovative spirit and technical prowess have led to groundbreaking advancements in the field of technology, cementing his reputation as a visionary inventor.

Collaborations: Ambuj Kumar has had the privilege of collaborating with esteemed professionals in the industry, including Benjamin Che-Ming Jun and William Craig Rawlings. Together, they have worked on cutting-edge projects that have pushed the boundaries of innovation and set new standards in the tech landscape.

Conclusion: Ambuj Kumar's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and technologists. His groundbreaking patents, coupled with his remarkable career achievements, underscore his status as a true pioneer in the world of technology. Ambuj Kumar's legacy serves as a testament to the transformative power of innovation and the boundless possibilities that lie ahead in the realm of technology.