Forward Citations = 30

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3 inventors (with patents filed for the assignee):

Sakari Viitamaki (1 out of 1 patent)

Veli-Pekka Viitanen (1 out of 1 patent)

Heikki J Sipila (1 out of 15 patents)

2 patents: Sort by Forward Citations

1. 5578360 - Thin film reinforcing structure and method for manufacturing the same (1996-11-26),

2. 5379602 - Method for providing cooling and a cooling apparatus suited for the same (1995-01-10),

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

2 Patents

#163 in Espoo

#1,025 in Finland

Espoo, Finland

Outokumpu Instruments Oy

Forward Citations = 30

3 inventors:

Sakari Viitamaki (1 out of 1 patent)

Veli-Pekka Viitanen (1 out of 1 patent)

Heikki J Sipila (1 out of 15 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Outokumpu Instruments Oy. Retrieved from https://idiyas.com/company/outokumpu-instruments-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]