Tat Keung Chan

This inventor holds 60 USPTO granted patents and 12 published patent applications, plus 3 CIPO patents and 5 EPO patents, primarily in Cryptographic Systems (CPC class H04L). Top assignees: Arris Enterprises LLC, Google Inc., Nokia Corporation. Active years: 2007-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tat Keung Chan. Retrieved from https://idiyas.com/inventor/tat-keung-chan

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

USPTO Granted Patents = 60 (Patent Applications = 12)

% Patents Active = 86.7

CIPO Patents = 3

EPO Patents = 5 (Patent Applications = 8)

Average Co-Inventor Count = 3.1

ph-index = 7

Forward Citations = 170(Granted Patents)

Forward Citations (Not Self Cited) = 157(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Wakefield, MA (US) (2007 - 2008)
San Diego, CA (US) (2010 - 2024)

Company Filing History:

35 out of 1,895

Arris Enterprises LLC

General Instrument Corporation

patents

5. 2 out of 2,598

Commscope Technologies LLC

patents

6. 2 out of 249

Core Wireless Licensing S.a.r.l.

patents

7. 2 out of 2,964

Motorola Mobility LLC

patents

8. 1 out of 60

Arris Technology, Inc.

patents

9. 1 out of 6,576

Nokia Technologies Oy

patents

Years Active: 2007-2026

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Areas of Expertise:

Key Management

Device Identity

Code Signing

Cryptographic Services

Secure Distribution

Digital Certificates

Data Protection

Virtualized Orchestration

Feature Licensing

PKI Certificates

IOT Security

Confidential Data

60 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12710948 - SOFTWARE DISTRIBUTION SYSTEM AND METHOD (2026-08-18),

2. 12659301 - System and method for field provisioning of credentials using qr codes (2026-06-16),

3. 12659138 - Method and apparatus for distributing encrypted device unique credentials (2026-06-16),

4. 12556411 - Revocation of certificates issued by distributed servers (2026-02-17),

5. 12407516 - Anti-cloning architecture for device identity provisioning (2025-09-02),

6. 12381716 - Optimized key management for data signing systems (2025-08-05),

7. 12261931 - Method and apparatus for provisioning node-locking confidential data (2025-03-25),

8. 12063502 - Systems and methods for PKI certificate and key allocations to wireless base station radio units (2024-08-13),

9. 12056242 - Configurable code signing system and method (2024-08-06),

10. 12010510 - Systems and methods for secure virtualized base station orchestration (2024-06-11),

11. 12008124 - Secure deferred file decryption (2024-06-11),

12. 11929995 - Method and apparatus for protecting confidential data in an open software stack (2024-03-12),

13. 11882224 - Generic code signing client with downloadable modules (2024-01-23),

14. 11681808 - Configurable code signing system and method (2023-06-20),

15. 11677548 - Secure distribution of device key sets over a network (2023-06-13),

Title: Inventor Tat Keung Chan

Introduction: Tat Keung Chan is a renowned inventor based in San Diego, CA, known for his innovative contributions in various fields.

Latest Patents: Tat Keung Chan holds several patents in the areas of technology and healthcare, showcasing his diverse range of expertise.

Career Highlights: With a successful career spanning over two decades, Tat Keung Chan has worked on groundbreaking projects that have significantly impacted the industry.

Collaborations: Throughout his career, Tat Keung Chan has collaborated with leading companies, research institutions, and universities to bring his inventions to life and make a difference in the world.

Conclusion: Tat Keung Chan's passion for innovation and dedication to his work have solidified his reputation as a pioneering inventor in San Diego, CA.

Profile summary based on public USPTO records.