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M-Real Oyj

USPTO Granted Patents = 21

% Expired Patents = 47.6

CIPO Patents = 2

EPO Patents = 11

Forward Citations = 189

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41 inventors (with patents filed for the assignee):

Markku Leskelä (5 out of 5 patents)

Petri Silenius (4 out of 11 patents)

Markku Leskelä (4 out of 6 patents)

4. Maija Pitkänen (4 out of 4 patents)

5. Soili Hietanen (3 out of 3 patents)

6. Stina Nygård (3 out of 3 patents)

7. Tuomas Mustonen (2 out of 8 patents)

8. Olli Tuovinen (2 out of 11 patents)

9. Maija Pitkänen (2 out of 2 patents)

10. Seppo Katajamäki (2 out of 2 patents)

11. Tapani Vuorinen (1 out of 11 patents)

12. Isto Nikamaa (1 out of 1 patent)

13. Kristiina Manninen (1 out of 1 patent)

14. Ole Nickull (1 out of 1 patent)

15. Auli Laurila-Lumme (1 out of 1 patent)

21 patents: Sort by Forward Citations

1. 8764936 - Process for producing mechanical pulp suitable for paper or cardboard making (2014-07-01),

2. 8697206 - Cardboard and a method of manufacture thereof (2014-04-15),

3. 8491755 - Method for manufacturing paper and board (2013-07-23),

4. 8202624 - Coated papers having improved labelling properties (2012-06-19),

5. 8172165 - Device and method for defibration of wood (2012-05-08),

6. 8048266 - Method of manufacturing a multilayer fibrous product (2011-11-01),

7. 7960011 - Markings and method of producing the same (2011-06-14),

8. 7819149 - Method and apparatus for mechanical defibration of wood (2010-10-26),

9. 7591926 - Process for production on nonuniformly intensely colored paper and paper obtainable by such process (2009-09-22),

10. 7247391 - Method of producing a coated fibrous web (2007-07-24),

11. 7237733 - Method and apparatus for producing mechanical fibers (2007-07-03),

12. 7083703 - Filler and a process for the production thereof (2006-08-01),

13. 6958108 - Method of producing a fiber product having a strength suitable for printing paper and packaging material (2005-10-25),

14. 6908531 - Calendered paper product and method of producing a calendered paper web (2005-06-21),

15. 6893789 - Method of producing printed matter (2005-05-17),

M-Real Oyj, headquartered in Espoo, Finland, is a prominent player in the paper and packaging industry. The company specializes in the development and manufacturing of high-quality paper products, including graphic papers, packaging materials, and specialty papers. M-Real is committed to sustainability and innovation, focusing on environmentally friendly production processes and materials. Its research and technology initiatives aim to enhance product performance and reduce environmental impact, catering to diverse markets across Europe and beyond.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

21 Patents

#35 in Espoo

#163 in Finland

#29,928 in the World

M-Real Oyj

Forward Citations = 189

41 inventors:

Markku Leskelä (5 out of 5 patents)

Petri Silenius (4 out of 11 patents)

Markku Leskelä (4 out of 6 patents)

4. Maija Pitkänen (4 out of 4 patents)

5. Soili Hietanen (3 out of 3 patents)

Please report any incorrect information to [email protected]

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