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Aachen, Germany

Fev Gmbh

USPTO Granted Patents = 34

EPO Patents = 5

Trademarks = 2

Forward Citations = 48

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56 inventors (with patents filed for the assignee):

Alexander Vovk (10 out of 11 patents)

Jin Ha Lee (10 out of 41 patents)

Joschka Schaub (9 out of 10 patents)

4. Thomas Wittka (8 out of 13 patents)

5. Jin Su Park (7 out of 201 patents)

6. Thorsten Schnorbus (4 out of 7 patents)

7. Sera Lim (3 out of 5 patents)

8. Ji Ho Cho (3 out of 9 patents)

9. Bastian Holderbaum (3 out of 3 patents)

10. Bernhard Lüers (3 out of 4 patents)

11. Dean Tomazic (3 out of 8 patents)

12. Marek Tatur (3 out of 4 patents)

13. Uwe Schaffrath (2 out of 4 patents)

14. Frank Haubner (2 out of 4 patents)

15. Christopher Severin (2 out of 8 patents)

34 patents: Sort by Forward Citations

1. 11293374 - Piston bowl geometries for internal combustion engines (2022-04-05),

2. 10533510 - Model-based cylinder charge detection for an internal combustion engine (2020-01-14),

3. 10287944 - Exhaust purification system and method of desulfurizing lean NOx trap of exhaust purification system provided with lean NOx trap and selective catalytic reduction catalyst (2019-05-14),

4. 10208691 - System and process for predicting and preventing pre-ignition (2019-02-19),

5. 10180177 - Centrifugal mass arrangement for the balancing of rotational accelerations of an engine housing (2019-01-15),

6. 10146192 - Method for adjusting at least one control parameter of an internal combustion engine (2018-12-04),

7. 10087805 - Method of determining correcting logic for reacting model of selective catalytic reduction catalyst, method of correcting parameters of reacting model of selective catalytic reduction catalyst and exhaust system using the same (2018-10-02),

8. 10012143 - Internal combustion engine with settable variable compression ratio and with a switching module (2018-07-03),

9. 9983600 - Method of correcting control logic of selective catalytic reduction catalyst and exhaust system using the same (2018-05-29),

10. 9951681 - Compressor system for a combustion engine and combustion engine (2018-04-24),

11. 9890702 - Switching valve and internal combustion engine having such a switching valve and a method for a switching valve (2018-02-13),

12. 9885301 - Method for adjusting the air-fuel ratio in the exhaust gas of a direct injection internal combustion engine for NOx storage catalytic converter regeneration (2018-02-06),

13. 9835067 - Exhaust purification device and method of calculating NOx mass reduced from lean NOx trap during regeneration (2017-12-05),

14. 9803525 - Exhaust purification device and method of calculating NOx mass adsorbed in lean NOx trap of exhaust purification device (2017-10-31),

15. 9777619 - Ship engine (2017-10-03),

FEV GmbH is an internationally recognized development service provider for powertrains and vehicle systems. With its core competencies in the fields of design, development, and testing, FEV offers a wide range of engineering solutions for the automotive industry. With a global network of offices and facilities, FEV supports its clients from concept to market launch, delivering innovative and efficient solutions. For more information, please visit FEV's website.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

34 Patents

#12 in Aachen

#1,480 in Germany

#19,043 in the World

Aachen, Germany

Fev Gmbh

Forward Citations = 48

56 inventors:

Alexander Vovk (10 out of 11 patents)

Jin Ha Lee (10 out of 41 patents)

Joschka Schaub (9 out of 10 patents)

4. Thomas Wittka (8 out of 13 patents)

5. Jin Su Park (7 out of 201 patents)

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