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Entrust Technologies Limited

USPTO Granted Patents = 49

Trademarks = 1

Forward Citations = 4,822

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42 inventors (with patents filed for the assignee):

Paul C Van Oorschot (14 out of 18 patents)

Michael James Wiener (8 out of 17 patents)

Glenn C Langford (8 out of 9 patents)

4. Timothy E Moses (5 out of 13 patents)

5. Carlisle M Adams (5 out of 7 patents)

6. Ronald J Vandergeest (4 out of 5 patents)

7. Ron J Vandergeest (4 out of 4 patents)

8. Ian H Curry (4 out of 4 patents)

9. Stephen William Hillier (4 out of 9 patents)

10. Sharon Marie Boeyen (3 out of 5 patents)

11. Roland Thomas Lockhart (3 out of 5 patents)

12. Kevin Simzer (2 out of 3 patents)

13. Dhanya Thakkar (2 out of 3 patents)

14. James Steven Lloyd (2 out of 2 patents)

15. Mark Christopher Batten-Carew (2 out of 2 patents)

Core Competencies:

Certificate Management

Cryptographic Systems

Secure Communications

Multi-Factor Authentication

Public Key Management

Data Encryption

Trust Anchor Systems

Biometric Authentication

Information Security Policy

Access Control

Secure Backup Systems

Digital Signature

49 patents: Sort by Forward Citations

1. 7426635 - Bulk certificate lifetime allocation systems, components and methods (2008-09-16),

2. 7412599 - Administrative remote notification system and method (2008-08-12),

3. 6934838 - Method and apparatus for a service provider to provide secure services to a user (2005-08-23),

4. 6865674 - Dynamic trust anchor system and method (2005-03-08),

5. 6732277 - Method and apparatus for dynamically accessing security credentials and related information (2004-05-04),

6. 6718470 - System and method for granting security privilege in a communication system (2004-04-06),

7. 6694434 - Method and apparatus for controlling program execution and program distribution (2004-02-17),

8. 6691231 - Method and apparatus for providing access isolation of requested security related information from a security related information source (2004-02-10),

9. 6675296 - Information certificate format converter apparatus and method (2004-01-06),

10. 6643784 - Password generation method and system (2003-11-04),

11. 6603857 - Method and apparatus for controlling release of time sensitive information (2003-08-05),

12. 6574733 - Centralized secure backup system and method (2003-06-03),

13. 6567914 - Apparatus and method for reducing transmission bandwidth and storage requirements in a cryptographic security system (2003-05-20),

14. 6507911 - System and method for securely deleting plaintext data (2003-01-14),

15. 6499110 - Method and apparatus for facilitating information security policy control on a per security engine user basis (2002-12-24),

Entrust Technologies Limited, based in Ottawa, Canada, specializes in advanced security solutions focused on certificate management, encryption systems, and biometric authentication. The company is recognized for its expertise in public key cryptography and data security, providing robust frameworks for secure communications and access control. Entrust's innovative trust anchor systems enhance the integrity and reliability of digital identities, making it a key player in the evolving landscape of cybersecurity and digital trust.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

Entrust Technologies Limited

49 Patents

#22 in Ottawa

#283 in Canada

#14,256 in the World

Entrust Technologies Limited

Forward Citations = 4,822

42 inventors:

Paul C Van Oorschot (14 out of 18 patents)

Michael James Wiener (8 out of 17 patents)

Glenn C Langford (8 out of 9 patents)

4. Timothy E Moses (5 out of 13 patents)

5. Carlisle M Adams (5 out of 7 patents)

Please report any incorrect information to [email protected]

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