Tatu J Ylonen

This inventor holds 53 USPTO granted patents and 20 published patent applications, plus 3 CIPO patents and 2 EPO patents, primarily in Computer Security Management (CPC class H04L). Top assignees: Ssh Communications Security Oyj, Clausal Computing Oy, Ssh Communications Security Corp.. Active years: 2001-2022.

USPTO Granted Patents = 53 (Patent Applications = 20)

% Patents Active = 75.5

CIPO Patents = 3

EPO Patents = 2 (Patent Applications = 3)

Average Co-Inventor Count = 1.4

ph-index = 10

Forward Citations = 1,165(Granted Patents)

Forward Citations (Not Self Cited) = 1,097(Dec 10, 2025)

Inventors with similar research interests:

Company Filing History:

28 out of 49

Ssh Communications Security Oyj

Ssh Communications Security Corp.

Ssh Communication Security Ltd.

patent

Years Active: 2001-2022

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Areas of Expertise:

Trust Relationships

Credential Management

Network Address Translation

SSH Security

Automated Access

Semantic Network Clustering

Passwordless Access

SFTP File Transfers

Session Audit Logs

Configuration Management

Garbage Collection

Disambiguation

53 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11277414 - Trust relationships in a computerized system (2022-03-15),

2. 10880314 - Trust relationships in a computerized system (2020-12-29),

3. 10812530 - Extracting information in a computer system (2020-10-20),

4. 10708307 - Notifications in a computer system (2020-07-07),

5. 10693916 - Restrictions on use of a key (2020-06-23),

6. 10681023 - Self-service portal for provisioning passwordless access (2020-06-09),

7. 10616237 - Trust relationships in a computerized system (2020-04-07),

8. 10530814 - Managing authenticators in a computer system (2020-01-07),

9. 10469533 - Controlling and auditing SFTP file transfers (2019-11-05),

10. 10347286 - Displaying session audit logs (2019-07-09),

11. 10277632 - Automated access, key, certificate, and credential management (2019-04-30),

12. 10187426 - Provisioning systems for installing credentials (2019-01-22),

13. 10171508 - Provisioning new virtual machine with credentials (2019-01-01),

14. 10116700 - Installing configuration information on a host (2018-10-30),

15. 10091239 - Auditing and policy control at SSH endpoints (2018-10-02),

Title: Tatu J Ylonen - The Inventor from Espoo

Introduction: Tatu J Ylonen is a renowned inventor hailing from Espoo, Finland. He is best known for his groundbreaking contributions to the field of cybersecurity.

Latest Patents: Tatu J Ylonen holds several patents related to secure system architectures and cryptographic protocols, ensuring data protection and privacy in the digital age.

Career Highlights: With a career spanning over several decades, Ylonen has been instrumental in developing innovative solutions for secure data transmission over networks. He is the mind behind the widely used Secure Shell (SSH) protocol, which revolutionized secure communication over the internet.

Collaborations: Throughout his career, Tatu J Ylonen has collaborated with leading tech companies and cybersecurity experts to enhance digital security measures globally. His work has been pivotal in shaping the modern cybersecurity landscape.

Conclusion: Tatu J Ylonen's dedication to advancing cybersecurity technologies has solidified his reputation as a visionary inventor. His contributions continue to have a profound impact on ensuring the confidentiality and integrity of data in an increasingly interconnected world.