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For the Inventor, By the Inventor

Aachen, Germany

Fev Gmbh


USPTO Granted Patents = 34

% Expired Patents = 61.8


Trademarks = 2

Forward Citations = 48

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56 inventors (with patents filed for the assignee):

goldMedal Alexander Vovk (10 out of 11 patents)

silverMedal Jin Ha Lee (10 out of 41 patents)

bronzeMedal 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 10 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)


Core Competencies:
Piston Bowl Geometries
Cylinder Charge Detection
Exhaust Purification
Selective Catalytic Reduction
Variable Compression Ratio
Air-Fuel Ratio Adjustment
Lean NOx Trap
Hybrid Drive System
Pollutant Measurement
Centrifugal Mass Arrangement
Compressor System
Energy Storage Device

34 patents:

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, headquartered in Aachen, Germany, is a prominent player in the field of automotive engineering and technology solutions. The company specializes in the development and optimization of powertrains, including internal combustion engines and electric drive systems. Fev is committed to advancing sustainable mobility through innovative research and development, focusing on enhancing vehicle performance and efficiency. Their expertise extends to various domains, including software solutions for vehicle testing and simulation, making them a key contributor to the automotive industry's evolution.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

Fev Gmbh
34 Patents

#10 in Aachen

#1,449 in Germany

#19,594 in the World

Aachen, DE
Aachen, Germany

Fev Gmbh

Forward Citations = 48

56 inventors:

goldMedal Alexander Vovk (10 out of 11 patents)

silverMedal Jin Ha Lee (10 out of 41 patents)

bronzeMedal Joschka Schaub (9 out of 10 patents)

4.  Thomas Wittka (8 out of 13 patents)

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

Please report any incorrect information to [email protected]
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