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Tampere, Finland

Tamfelt Oy Ab

USPTO Granted Patents = 25

Forward Citations = 288

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21 inventors (with patents filed for the assignee):

Seppo Taipale (4 out of 11 patents)

Kristian Lundstrom (4 out of 4 patents)

Ari Salminen (3 out of 3 patents)

4. Matti Servo (2 out of 4 patents)

5. Tauno Talonen (2 out of 2 patents)

6. Merja Hakkarainen (2 out of 2 patents)

7. Erkki Jaala (2 out of 2 patents)

8. Holger Juutilainen (2 out of 2 patents)

9. Lasse Lappanen (1 out of 1 patent)

10. Rauno Pajunen (1 out of 1 patent)

11. Aimo Rautanen (1 out of 1 patent)

12. Jukka L Huhtiniemi (1 out of 1 patent)

13. Bo Rokman (1 out of 1 patent)

14. Ilkka Alatalo (1 out of 1 patent)

15. Aulis Perala (1 out of 1 patent)

Core Competencies:

Felt Measurement

Dryer Screen

Paper Machine Fabric

Press Felt

Two-Layer Fabric

Textile Structure

Conveyor Felt

Spiral Wire

Melt-Seaming

Water Removal

Condition Monitoring

Filter Bag

25 patents: Sort by Forward Citations

1. 5377722 - Folded spiral seam including longitudinal bonding stitch (1995-01-03),

2. 5349845 - Apparatus for measuring the condition of a felt in a paper machine (1994-09-27),

3. 5346590 - Dryer screen in a paper machine (1994-09-13),

4. 5158117 - Two-layer paper machine cloth (1992-10-27),

5. 5135615 - Device for measuring the condition of a felt and for reconditioning it (1992-08-04),

6. 5084174 - Filter bag for a machine screen (1992-01-28),

7. 5006399 - Planar textile structure (1991-04-09),

8. 4985084 - Two-layer paper machine fabric (1991-01-15),

9. 4982766 - Paper machine fabric (1991-01-08),

10. 4974642 - Connecting thread arrangement in dual fabric papermaking fabric (1990-12-04),

11. 4945612 - System and a method for joining the ends of a band-shaped elongate (1990-08-07),

12. 4918522 - Method of taking pictures of a quick-moving object by means of video (1990-04-17),

13. 4917937 - Cloth for a paper machine (1990-04-17),

14. 4780184 - Method for the adjustment of the dewatering in the wire section of a (1988-10-25),

15. 4772504 - Press felt (1988-09-20),

Company Overview

Tamfelt Oy Ab is a Finnish company based in Tampere, specializing in the development and manufacturing of advanced industrial textiles and filtration solutions. The company focuses on providing innovative products for various sectors, including pulp and paper, food processing, and environmental applications. With a commitment to quality and sustainability, Tamfelt leverages its expertise in material science and engineering to deliver tailored solutions that enhance operational efficiency and meet the evolving needs of its global clientele.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

25 Patents

#7 in Tampere

#140 in Finland

#25,710 in the World

Tampere, Finland

Tamfelt Oy Ab

Forward Citations = 288

21 inventors:

Seppo Taipale (4 out of 11 patents)

Kristian Lundstrom (4 out of 4 patents)

Ari Salminen (3 out of 3 patents)

4. Matti Servo (2 out of 4 patents)

5. Tauno Talonen (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Tamfelt Oy Ab. Retrieved from https://idiyas.com/company/tamfelt-oy-ab

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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