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Tampere, Finland

Tamfelt Oyj Abp

USPTO Granted Patents = 20

Forward Citations = 124

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24 inventors (with patents filed for the assignee):

Seppo Taipale (5 out of 11 patents)

Terttu Turpeinen (4 out of 5 patents)

Tauno Virtanen (3 out of 4 patents)

4. Pekka Kortelainen (3 out of 5 patents)

5. Tania Rautio (3 out of 4 patents)

6. Kari Hyvönen (3 out of 3 patents)

7. Satu Hagfors (2 out of 5 patents)

8. Heikki Rehakka (2 out of 3 patents)

9. Kari Hyvönen (2 out of 2 patents)

10. Aulis Perälä (2 out of 2 patents)

11. Vesa-Matti Riihioja (1 out of 7 patents)

12. Rauno Enqvist (1 out of 8 patents)

13. Matti Servo (1 out of 4 patents)

14. Olli Jermo (1 out of 2 patents)

15. Eino Sorri (1 out of 2 patents)

20 patents: Sort by Forward Citations

1. 7507679 - Paper machine fabric (2009-03-24),

2. 7381307 - Method of manufacturing a press felt, and a press felt, with the shape of a closed loop (2008-06-03),

3. 7370766 - Filter cloth and replaceable filter module (2008-05-13),

4. 7306704 - Press felt (2007-12-11),

5. 7001489 - Paper machine fabric (2006-02-21),

6. 6797121 - Press felt structure and method of manufacturing press felt (2004-09-28),

7. 6787492 - Filter cloth (2004-09-07),

8. 6773553 - Method of making press felt, and press felt (2004-08-10),

9. 6770172 - Method of making press felt, and press felt (2004-08-03),

10. 6742548 - Dryer screen (2004-06-01),

11. 6719148 - Filter cloth and replaceable filter module (2004-04-13),

12. 6658709 - Method for manufacturing shrink fabric, and shrink fabric (2003-12-09),

13. 6605188 - Transfer belt for a paper machine (2003-08-12),

14. 6533901 - Paper machine fabric (2003-03-18),

15. D466601 - Fastening strip for fastening a filter cloth against a filter surface (2002-12-04),

Tamfelt OYJ ABP is a global manufacturer of industrial textiles and fabric-based solutions. They specialize in providing high-quality, durable products for various industries, including pulp and paper, mining, energy, and filtration. With over 200 years of experience, Tamfelt is committed to delivering innovative solutions that meet the unique needs of their customers worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

20 Patents

#10 in Tampere

#161 in Finland

#30,316 in the World

Tampere, Finland

Tamfelt Oyj Abp

Forward Citations = 124

24 inventors:

Seppo Taipale (5 out of 11 patents)

Terttu Turpeinen (4 out of 5 patents)

Tauno Virtanen (3 out of 4 patents)

4. Pekka Kortelainen (3 out of 5 patents)

5. Tania Rautio (3 out of 4 patents)

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