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Sundsvall, Sweden

Valmet Aktiebolag

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USPTO Granted Patents = 34

% Expired Patents = 20.6

CIPO Patents = 1

EPO Patents = 66

Trademarks = 8

Forward Citations = 58

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66 inventors (with patents filed for the assignee):

Karl-Johan Tolfsson (6 out of 8 patents)

Per-Olof Malmqvist (5 out of 7 patents)

Anders Samuelsson (5 out of 10 patents)

4. Jonas Saetherasen (4 out of 18 patents)

5. Michael Bjerke (3 out of 3 patents)

6. Jan Paulsson (3 out of 4 patents)

7. Elin Engqvist (3 out of 3 patents)

8. Hans Ivarsson (3 out of 9 patents)

9. Tomas Carlsson (3 out of 3 patents)

10. Daniel Trolin (3 out of 13 patents)

11. Danilo Marcos (2 out of 2 patents)

12. Joakim Aronsson (2 out of 2 patents)

13. Dennis Edward Jewitt (2 out of 12 patents)

14. Mattias Johansson (2 out of 2 patents)

15. Scott McClure Wightwick (2 out of 2 patents)

Core Competencies:

Tissue Paper Machine

Yankee Cylinder

Fibrous Web

Papermaking Machine

Drying Section

White Water Processing

Bio-Product Production

Coating Chemical

Reel-Up

Extended Nip Roll

Steel Yankee Cylinder

Continuous Digester

34 patents: Sort by Forward Citations

1. D1098217 - Press body for use in extended nip presses for paper making (2025-10-14),

2. 12234606 - Tissue paper making machine (2025-02-25),

3. 12104322 - Method and a system for a Yankee cylinder in a tissue machine (2024-10-01),

4. D1026977 - Tissue machine (2024-05-14),

5. 11535473 - Method and a system for moving and labelling reels of a web material (2022-12-27),

6. 11530515 - Paper making machine and a method of cutting a fibrous web in a paper making machine (2022-12-20),

7. 11268242 - Yankee adhesive compositions and methods of using these compositions (2022-03-08),

8. 11220785 - Tissue paper making machine and a method of operating a tissue paper making machine (2022-01-11),

9. 11136717 - Drying section of a papermaking machine comprising one or more through air drying cylinders (2021-10-05),

10. 11103947 - Method of making a steel Yankee cylinder (2021-08-31),

11. 11028533 - Apparatus and method for processing white water in a paper machine (2021-06-08),

12. 10900172 - Method and a machine for producing a tissue web (2021-01-26),

13. 10822189 - Method of threading a fibrous web and a reel-up for carrying out the method (2020-11-03),

14. 10808359 - Method for making tissue paper (2020-10-20),

15. 10633794 - Method of making a structured fibrous web and a creped fibrous web (2020-04-28),

Company Overview

Valmet Aktiebolag is a prominent technology company based in Sundsvall, Sweden, specializing in the development and manufacturing of advanced solutions for the pulp, paper, and energy industries. The company focuses on enhancing the efficiency and sustainability of production processes through innovative technologies and services. Valmet's expertise spans various domains, including automation, process optimization, and equipment manufacturing, positioning it as a key player in driving industry advancements in both local and global markets.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

34 Patents

#2 in Sundsvall

#202 in Sweden

#19,664 in the World

Sundsvall, Sweden

Valmet Aktiebolag

Forward Citations = 58

66 inventors:

Karl-Johan Tolfsson (6 out of 8 patents)

Per-Olof Malmqvist (5 out of 7 patents)

Anders Samuelsson (5 out of 10 patents)

4. Jonas Saetherasen (4 out of 18 patents)

5. Michael Bjerke (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Valmet Aktiebolag. Retrieved from https://idiyas.com/company/valmet-aktiebolag

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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