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For the Inventor, By the Inventor

Landskrona, Sweden

Alfdex Ab


USPTO Granted Patents = 14


Trademarks = 2

Forward Citations = 9

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17 inventors (with patents filed for the assignee):

goldMedal Anders Örtegren (4 out of 5 patents)

silverMedal Thomas Eliasson (3 out of 21 patents)

bronzeMedal 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:

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),
Company Overview
Alfdex Ab is a Swedish company specializing in advanced separation technologies, particularly for the automotive industry. The company focuses on developing innovative solutions for oil mist separation, enhancing engine efficiency and reducing environmental impact. With a strong emphasis on research and development, Alfdex Ab aims to provide high-performance products that meet the evolving needs of modern engines. Its expertise in separation technology positions it as a key player in promoting sustainability within the automotive sector.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 6 2026

14 Patents

#8 in Landskrona

#453 in Sweden

#42,199 in the World

Landskrona, SE
Landskrona, Sweden

Alfdex Ab

Forward Citations = 9

17 inventors:

goldMedal Anders Örtegren (4 out of 5 patents)

silverMedal Thomas Eliasson (3 out of 21 patents)

bronzeMedal 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)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Alfdex Ab. Retrieved from https://idiyas.com/company/alfdex-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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