For the Inventor, By the Inventor

Enter assignee name

Landskrona, Sweden

Alfdex Ab

USPTO Granted Patents = 14

EPO Patents = 25

Trademarks = 2

Forward Citations = 9

Loading Chart...

Loading Chart...

15 inventors (with patents filed for the assignee):

Anders Örtegren (4 out of 5 patents)

Thomas Eliasson (3 out of 21 patents)

Mats-Örjan Pogén (3 out of 8 patents)

4. Pedro Hernandez Fraczek (2 out of 2 patents)

5. Mikael Walter (2 out of 2 patents)

6. Ronny Jannerstad (2 out of 2 patents)

7. Magnus Wide (1 out of 3 patents)

8. Mats Ekeroth (1 out of 4 patents)

9. Torgny Lagerstedt (1 out of 34 patents)

10. Mats Olsson (1 out of 2 patents)

11. Per Stjernswärd (1 out of 1 patent)

12. Thomas Andersson Aginger (1 out of 3 patents)

13. Peter Franzén (1 out of 9 patents)

14. Patrik Jonsson (1 out of 1 patent)

15. Magnus Hansson (1 out of 1 patent)

14 patents: Sort by Forward Citations

1. 12594561 - Modular centrifugal separator for cleaning gas (2026-04-07),

2. 12544772 - Centrifugal separator for cleaning gas (2026-02-10),

3. 12535023 - Centrifugal separator for cleaning gas (2026-01-27),

4. 12472513 - Disc stack, rotor unit, centrifugal separator, method of providing disc stack, and method of providing rotor unit (2025-11-18),

5. 12241391 - Crankcase gas separator (2025-03-04),

6. 12240003 - Centrifugal separator and machine comprising a centrifugal separator (2025-03-04),

7. 11369977 - High speed cleaning of a centrifugal separator (2022-06-28),

8. 11351557 - Housing for a centrifugal separator (2022-06-07),

9. 11313262 - Control of a centrifugal separator (2022-04-26),

10. 11059053 - Centrifugal separator structure and assembly having an unjournaled axle member (2021-07-13),

11. 10967388 - Centrifugal separator having a liquid outlet chamber with a rotating member (2021-04-06),

12. 10888879 - Separator arrangement for cleaning gas (2021-01-12),

13. D762756 - Separator (2016-08-02),

14. D762755 - Separator (2016-08-02),

Alfdex Ab is a leading global supplier of oil mist separators for cleaning the crankcase gases in diesel engines. With over 15 years of experience, Alfdex helps customers reduce emissions, lower fuel consumption, and extend engine life. Their patented technology ensures high efficiency and easy maintenance, making them a trusted partner for OEMs and operators in the marine, on-road, and off-road industries.

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

Company Badge

USPTO Data Jan 1 1976 - Sep 15 2026

14 Patents

#8 in Landskrona

#452 in Sweden

#42,111 in the World

Landskrona, Sweden

Alfdex Ab

Forward Citations = 9

15 inventors:

Anders Örtegren (4 out of 5 patents)

Thomas Eliasson (3 out of 21 patents)

Mats-Örjan Pogén (3 out of 8 patents)

4. Pedro Hernandez Fraczek (2 out of 2 patents)

5. Mikael Walter (2 out of 2 patents)

Please report any incorrect information to [email protected]

Loading…