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For the Inventor, By the Inventor

FI

Metsa-Serla Oy

USPTO Granted Patents = 9

Forward Citations = 50

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18 inventors (with patents filed for the assignee):

goldMedal Jyrki Kettunen (2 out of 2 patents)

silverMedal Bjarne Holmbom (1 out of 4 patents)

bronzeMedal Liisa Viikari (1 out of 21 patents)

4.  Petri Silenius (1 out of 11 patents)

5.  Christer Eckerman (1 out of 5 patents)

6.  Manfred Baumann (1 out of 15 patents)

7.  Anne Rutanen (1 out of 1 patent)

8.  Kari Edelman (1 out of 1 patent)

9.  Torsten Lindroos (1 out of 1 patent)

10.  Markku S Lehtonen (1 out of 2 patents)

11.  Lars-Ake Karlsson (1 out of 1 patent)

12.  Rainer Ekman (1 out of 2 patents)

13.  Jeffrey Thornton (1 out of 1 patent)

14.  Maij Tenkanen (1 out of 1 patent)

15.  Tapani Kimari (1 out of 1 patent)


9 patents:

1. 6117491 - Process and coating color for coating of paper and board (2000-09-12),
2. 5914004 - Method of producing pulp for paper manufacture (1999-06-22),
3. 5571381 - Method for cutting out an edge of a web in a paper machine (1996-11-05),
4. 5415735 - Recovery of organic substances dissolved in mechanical pulp (1995-05-16),
5. 5069378 - Paper dispenser (1991-12-03),
6. 5024362 - Tear-edge guard (1991-06-18),
7. D316645 - Paper dispenser (1991-05-07),
8. 5006006 - Connector for connecting wooden beams to one another (1991-04-09),
9. 4941943 - Process for preparing sodium carboxy-methyl cellulose (1990-07-17),
Company Overview
Metsä Group is a leading producer of wood products, pulp, fresh fiber paperboards, and tissue papers. The company operates in over 30 countries and has a strong focus on sustainability and innovation. Metsä Group is committed to promoting sustainable forestry practices and reducing carbon emissions in its operations.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

9 Patents

#8 in

#326 in Finland

FI
FI

Metsa-Serla Oy

Forward Citations = 50

18 inventors:

goldMedal Jyrki Kettunen (2 out of 2 patents)

silverMedal Bjarne Holmbom (1 out of 4 patents)

bronzeMedal Liisa Viikari (1 out of 21 patents)

4.  Petri Silenius (1 out of 11 patents)

5.  Christer Eckerman (1 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Metsa-Serla Oy. Retrieved from https://idiyas.com/company/metsa-serla-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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