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For the Inventor, By the Inventor

Stuttgart, Germany

Mahle Filtersysteme Gmbh


USPTO Granted Patents = 30

% Expired Patents = 20.0



Trademarks = 2

Forward Citations = 389

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63 inventors (with patents filed for the assignee):

goldMedal Hans Gebert (8 out of 14 patents)

silverMedal Thomas Brieden (6 out of 10 patents)

bronzeMedal Horst Schneider (6 out of 7 patents)

4.  Peter Baumann (5 out of 5 patents)

5.  Hans Waibel (3 out of 13 patents)

6.  Kay Brodesser (3 out of 4 patents)

7.  Jürgen Stehlig (3 out of 3 patents)

8.  Günter Kachler (3 out of 3 patents)

9.  Uwe Grass (2 out of 10 patents)

10.  Hans-Peter Drespling (2 out of 4 patents)

11.  Benoit Monzie (2 out of 2 patents)

12.  Rolf Manz (2 out of 2 patents)

13.  Reinhard Wierling (2 out of 2 patents)

14.  Markus Layer (2 out of 4 patents)

15.  Hans Jensen (2 out of 2 patents)


Core Competencies:
Fuel Filter
Intake Manifold
Liquid Filter
Ventilation System
Air Filter
Crankcase Ventilation
Fresh Gas Supply
Oil Filter
Transmission Sensor
Piston Engine
Back-Washable Filter
Suction System

30 patents:

1. 7971565 - Intake manifold and associated production method (2011-07-05),
2. 7874319 - Tube for guiding gas or liquid (2011-01-25),
3. 7473353 - Fuel filter of an internal combustion engine (2009-01-06),
4. 7237681 - Ring filter element for a liquid filter (2007-07-03),
5. 7163004 - Ventilation system for a fuel tank of an internal combustion engine (2007-01-16),
6. 7122067 - Intake air filter for an internal combustion engine (2006-10-17),
7. 7077093 - Fresh gas supply system for a combustion engine (2006-07-18),
8. 7060979 - Transmission sensor (2006-06-13),
9. 7007921 - High-speed controlling device (2006-03-07),
10. 6974538 - Fuel filter for an internal combustion engine (2005-12-13),
11. 6973925 - Ventilation device for crankcase (2005-12-13),
12. 6942895 - Method for sealing the cut edges of web-shaped filter material (2005-09-13),
13. 6936169 - Liquid filter, especially an oil filter (2005-08-30),
14. 6881328 - Method for evacuating water that has been separated in a fuel filter and a device for carrying out said method (2005-04-19),
15. 6872304 - Ring filter element comprising a plug for, in particular, a lubricating oil filter of an internal combustion engine (2005-03-29),
Company Overview
Mahle Filtersysteme GmbH, based in Stuttgart, Germany, specializes in the development and manufacturing of filtration systems and components for various applications, particularly in the automotive sector. The company focuses on enhancing engine efficiency and reducing emissions through innovative filtration technologies. With a commitment to sustainability, Mahle integrates advanced materials and engineering practices to address the evolving needs of the automotive industry, contributing to cleaner and more efficient mobility solutions.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 6 2026

30 Patents

#34 in D-7000 Stuttgart

#1,601 in Germany

#21,853 in the World

Stuttgart, DE
Stuttgart, Germany

Mahle Filtersysteme Gmbh

Forward Citations = 389

63 inventors:

goldMedal Hans Gebert (8 out of 14 patents)

silverMedal Thomas Brieden (6 out of 10 patents)

bronzeMedal Horst Schneider (6 out of 7 patents)

4.  Peter Baumann (5 out of 5 patents)

5.  Hans Waibel (3 out of 13 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Mahle Filtersysteme Gmbh. Retrieved from https://idiyas.com/company/mahle-filtersysteme

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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