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Pargas, Finland

Oy Partek Ab

USPTO Granted Patents = 51

Trademarks = 2

Forward Citations = 514

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70 inventors (with patents filed for the assignee):

Ilmari Paakkinen (5 out of 12 patents)

Tom E Nurmi (4 out of 4 patents)

Osmo Soikkeli (4 out of 4 patents)

4. Henning J Lauren (3 out of 3 patents)

5. Leo Sutela (3 out of 3 patents)

6. Heikki Laitinen (3 out of 3 patents)

7. Jaakko O Barsk (3 out of 3 patents)

8. Lasse Johansson (2 out of 2 patents)

9. Tapio O Moisala (2 out of 2 patents)

10. Esko Brunila (2 out of 3 patents)

11. Lars Heselius (2 out of 2 patents)

12. Vlastimil Carbol (2 out of 3 patents)

13. Tarmo Willman (1 out of 2 patents)

14. Erik Astrand (1 out of 1 patent)

15. Simo Valjakka (1 out of 1 patent)

Core Competencies:

Mineral Wool

Insulation Products

Pneumatic Transportation

Concrete Casting

Hydraulic Motors

Fibrillation Devices

Construction Boards

Reinforced Concrete

Insulating Chutes

High-Viscosity Casting

Surface Cleaning Apparatus

Exchange Platform Frames

51 patents: Sort by Forward Citations

1. 5378424 - Process for curing pipe insulation (1995-01-03),

2. 5352509 - Insulating product of mineral fibre wool, intended in particular for (1994-10-04),

3. 5328739 - Construction board (1994-07-12),

4. 5313758 - Construction board and its manufacturing method (1994-05-24),

5. 5163787 - Apparatus for pneumatic transportation of a particle material (1992-11-17),

6. 5155889 - Apparatus for the formation of an insulating material ply (1992-10-20),

7. 5143314 - Apparatus for winding an insulation ply (1992-09-01),

8. 5123941 - Apparatus for producing mineral wool (1992-06-23),

9. 5116397 - Fibrillation device for the manufacture of mineral wool (1992-05-26),

10. 5111552 - Method and device for manufacturing a mineral wool web (1992-05-12),

11. 5107517 - Melting furnace (1992-04-21),

12. 5091037 - Apparatus for the manufacture of insulating chutes (1992-02-25),

13. 5059472 - Multi-ply wood product (1991-10-22),

14. 5051123 - Arrangement for cleaning surfaces of a wool chamber in the manufacture (1991-09-24),

15. 5044489 - Feed screw (1991-09-03),

Oy Partek Ab is a Finnish industrial company specializing in the manufacturing and distribution of construction and machinery products. Founded in 1902, Partek has established itself as a trusted provider of high-quality solutions for the construction industry. With a strong commitment to innovation and customer satisfaction, Partek offers a comprehensive range of products including cement, aggregates, asphalt, concrete, machinery, and equipment. Through continuous research and development, the company strives to deliver sustainable and efficient solutions to meet the ever-evolving needs of the construction sector.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

51 Patents

#1 in Pargas

#71 in Finland

#13,373 in the World

Pargas, Finland

Oy Partek Ab

Forward Citations = 514

70 inventors:

Ilmari Paakkinen (5 out of 12 patents)

Tom E Nurmi (4 out of 4 patents)

Osmo Soikkeli (4 out of 4 patents)

4. Henning J Lauren (3 out of 3 patents)

5. Leo Sutela (3 out of 3 patents)

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