CIPO Patents = 29

Trademarks = 3

Forward Citations = 42

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62 inventors (with patents filed for the assignee):

Stig-Erik Hultholm (3 out of 37 patents)

Juhani Lyyra (3 out of 15 patents)

Raimo Kuusisto (3 out of 15 patents)

4. Petri Taipale (3 out of 5 patents)

5. Launo L Lilja (3 out of 62 patents)

6. Bror G Nyman (3 out of 53 patents)

7. Timo Saarenpaa (2 out of 3 patents)

8. John H Starkey (1 out of 2 patents)

9. Timo Saarenp{umlaut Over (aa)} (1 out of 2 patents)

10. Hannes Storch (5 patents)

11. Karl-Heinz Daum (16 patents)

12. Heinz Eichberger (9 patents)

13. Donald Keith Philp (5 patents)

14. Rod James Dry (10 patents)

15. Torkel Allgulin (0 patent)

4 patents: Sort by Forward Citations

1. 7197952 - Testing method for ball mills (2007-04-03),

2. 6267900 - Method and apparatus for adjusting the boundary surface between two controllably flowing and mutually separable and for conducting both solutions out of the separation part (2001-07-31),

3. 6132615 - Method and apparatus for creating controlled flows in two mutually (2000-10-17),

4. 6083400 - Method and apparatus for recirculating a heavier solution from the (2000-07-04),

Outokumpu Technology Oyj, now a part of Outokumpu Group, is a global leader in stainless steel technology and services. With a strong focus on innovation and sustainability, the company offers a wide range of solutions for metal recycling, refining, and processing. Outokumpu Technology Oyj is dedicated to providing high-quality products and services to customers worldwide.

This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 9 2025

4 Patents

#115 in Espoo

#626 in Finland

Espoo, Finland

Outokumpu Technology Oyj