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Outotec (Finland) Oy

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USPTO Granted Patents = 173

% Expired Patents = 7.5

EPO Patents = 218

Trademarks = 8

Forward Citations = 251

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251 inventors (with patents filed for the assignee):

Peter Björklund (15 out of 23 patents)

Rami Saario (8 out of 10 patents)

Marko Latva-Kokko (7 out of 7 patents)

4. Tapio Ahokainen (7 out of 14 patents)

5. Bernd Böhnke (7 out of 7 patents)

6. Jussi Vaarno (7 out of 10 patents)

7. Henri Fredriksson (7 out of 7 patents)

8. Matti Luukkonen (7 out of 9 patents)

9. Henri K Virtanen (7 out of 20 patents)

10. Markku Lahtinen (6 out of 10 patents)

11. Aki Laaninen (6 out of 6 patents)

12. Tuomas Van Der Meer (5 out of 5 patents)

13. Niko Isomäki (5 out of 5 patents)

14. Antti Rinne (5 out of 11 patents)

15. Peter Gerard Bourke (5 out of 13 patents)

Core Competencies:

Froth Flotation Cell

X-Ray Fluorescence Analyzer

Grinding Mills

Flotation Method

Liquid Filtration Apparatus

Electrochemical Reactor

Metallurgical Furnace

Gold Recovery

Thermal Treatment

Mineral Processing

Dewatering Process

Copper Concentrate

173 patents: Sort by Forward Citations

1. 12330170 - Froth flotation cell (2025-06-17),

2. 12240001 - Froth flotation unit (2025-03-04),

3. 12180082 - Method of extracting lithium compound(s) (2024-12-31),

4. 11815480 - X-ray fluorescence analyzer and a method for performing an x-ray fluorescence analysis (2023-11-14),

5. 11813616 - Grinding mills (2023-11-14),

6. 11680913 - X-ray fluorescence analyzer system and a method for performing X-ray fluorescence analysis of an element of interest in slurry (2023-06-20),

7. 11554379 - Flotation line and a method (2023-01-17),

8. 11465154 - Grinding mills (2022-10-11),

9. 11428404 - Method and apparatus for combustion of gaseous or liquid fuel (2022-08-30),

10. 11396032 - Self-cleaning roller screen (2022-07-26),

11. 11360036 - X-ray fluorescence analyzer, and a method for performing X-ray fluorescence analysis (2022-06-14),

12. 11319222 - Method and process arrangement of removing cations from water (2022-05-03),

13. 11247213 - Flotation method (2022-02-15),

14. 11224829 - Method and arrangement for controlling a dewatering process (2022-01-18),

15. 11199513 - X-ray fluorescence analyzer with a plurality of measurement channels, and a method for performing x-ray fluorescence analysis (2021-12-14),

Company Overview

Outotec (Finland) Oy specializes in sustainable technologies and services for the mining, metal, and energy industries. Headquartered in Espoo, Finland, the company is renowned for its expertise in froth flotation, a critical process in mineral processing. Outotec develops advanced solutions such as froth flotation cells, X-ray fluorescence analyzers, and grinding mills, focusing on enhancing efficiency and recovery rates in metal extraction. Their innovative technologies also encompass liquid filtration apparatus, electrochemical reactors, and metallurgical furnaces, supporting a wide range of applications in resource recovery.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

173 Patents

#13 in Espoo

#30 in Finland

#4,801 in the World

Outotec (Finland) Oy

Forward Citations = 251

251 inventors:

Peter Björklund (15 out of 23 patents)

Rami Saario (8 out of 10 patents)

Marko Latva-Kokko (7 out of 7 patents)

4. Tapio Ahokainen (7 out of 14 patents)

5. Bernd Böhnke (7 out of 7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Outotec (Finland) Oy. Retrieved from https://idiyas.com/company/outotec-finland-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]

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