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Karlstad, Sweden

Valmet-karlstad Ab

USPTO Granted Patents = 53

Forward Citations = 602

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83 inventors (with patents filed for the assignee):

Erik Brox (8 out of 15 patents)

Lars-Erik Roland Onnerlov (7 out of 7 patents)

Tord Olof Svanqvist (7 out of 8 patents)

4. Lars O Gustavsson (5 out of 8 patents)

5. Ingvar B Klerelid (4 out of 15 patents)

6. Roland Bengtsson (3 out of 5 patents)

7. Lars-Magnus Hultcrantz (3 out of 3 patents)

8. Roland Karlsson (3 out of 3 patents)

9. Mikael Nyman (3 out of 3 patents)

10. Bo Lennart Ortemo (3 out of 3 patents)

11. Tommy Rolf Karlsson (3 out of 4 patents)

12. Anders Tommy Linden (3 out of 3 patents)

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

14. Göran Ekström (2 out of 5 patents)

15. Tommy Göran Andersson (2 out of 2 patents)

Core Competencies:

Adhesive Dispenser

Through-Air Drying

Shoe Press

Headbox

Web Drying

Multi-Layer Headbox

Paper Machine

Reel-Up

Web Cutting

Dust Removal

Creping Conditions

Winding Apparatus

53 patents: Sort by Forward Citations

1. 6805317 - Adhesive dispenser in a reel-up in a paper machine (2004-10-19),

2. 6398916 - Simplified through-air drying paper making machine having a twin wire forming section (2002-06-04),

3. 6355143 - Method and device for oil evacuation from a shoe press unit (2002-03-12),

4. 6325896 - Apparatus for transferring a fast running fibrous web from a first location to a second location (2001-12-04),

5. 6309512 - Device for impulse-pressing a web (2001-10-30),

6. 6287426 - Paper machine for manufacturing structured soft paper (2001-09-11),

7. 6261415 - Paper machine (2001-07-17),

8. 6260788 - Reel-up and associated method (2001-07-17),

9. 6199296 - Seal arrangement for through-air drying papermaking machine (2001-03-13),

10. 6176975 - Headbox (2001-01-23),

11. 6169290 - Method and measuring device for measuring at an envelope surface (2001-01-02),

12. 6165324 - Multi-layer headbox and separator vane therefor (2000-12-26),

13. 6159342 - Shoe press (2000-12-12),

14. 6152670 - Storage arrangement for cores of a papermaking machine (2000-11-28),

15. 6145778 - Reel-up and method of controlling nip load therein (2000-11-14),

Valmet-Karlstad AB is a subsidiary of Valmet Corporation, a leading global developer and supplier of process technologies, automation, and services for various industries. Based in Karlstad, Sweden, Valmet-Karlstad AB specializes in providing innovative solutions for the pulp, paper, and energy industries. With a strong focus on sustainability and efficiency, the company offers a wide range of products, including machinery, systems, and services, designed to optimize production processes and enhance overall performance. Visit their website for more information and to explore their range of solutions.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

53 Patents

#3 in Karlstad

#126 in Sweden

#12,935 in the World

Karlstad, Sweden

Valmet-karlstad Ab

Forward Citations = 602

83 inventors:

Erik Brox (8 out of 15 patents)

Lars-Erik Roland Onnerlov (7 out of 7 patents)

Tord Olof Svanqvist (7 out of 8 patents)

4. Lars O Gustavsson (5 out of 8 patents)

5. Ingvar B Klerelid (4 out of 15 patents)

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