Tatu Ylonen Oy

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USPTO Granted Patents = 4

Forward Citations = 32

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1 inventor (with patents filed for the assignee):

Tatu J Ylonen (4 out of 53 patents)

4 patents: Sort by Forward Citations

1. 7987214 - Determining the address range of a subtree of a linearized tree (2011-07-26),

2. 7952500 - Serialization of shared and cyclic data structures using compressed object encodings (2011-05-31),

3. 7937419 - Garbage collection via multiobjects (2011-05-03),

4. 7796059 - Fast approximate dynamic Huffman coding with periodic regeneration and precomputing (2010-09-14),

Company Overview

Tatu Ylonen Oy is a Finnish cybersecurity company founded by Tatu Ylonen, the inventor of the SSH protocol. The company specializes in providing cutting-edge cybersecurity solutions to protect organizations from online threats. With a strong focus on innovation and expertise in encryption technology, Tatu Ylonen Oy has become a trusted partner for businesses seeking comprehensive security solutions.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

4 Patents

#114 in Espoo

#646 in Finland

Espoo, Finland

Tatu Ylonen Oy

Forward Citations = 32

1 inventor:

Tatu J Ylonen (4 out of 53 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Tatu Ylonen Oy. Retrieved from https://idiyas.com/company/tatu-ylonen-oy

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

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]