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For the Inventor, By the Inventor

Neunkirchen, Germany

Purem Gmbh


USPTO Granted Patents = 106


Forward Citations = 17

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149 inventors (with patents filed for the assignee):

goldMedal Fatih Uysal (12 out of 12 patents)

silverMedal Enver Kurpejovic (11 out of 20 patents)

bronzeMedal Benjamin Röhr (8 out of 10 patents)

4.  Peter Kast (8 out of 13 patents)

5.  Wolfgang Datz (8 out of 11 patents)

6.  Andreas Wacker (7 out of 8 patents)

7.  Annika Zeumer (7 out of 10 patents)

8.  Frank Berkemer (7 out of 12 patents)

9.  Jürgen Häberle (7 out of 11 patents)

10.  Holger Brenner (7 out of 7 patents)

11.  Gerd Gaiser (6 out of 39 patents)

12.  Matthias Grün (6 out of 8 patents)

13.  Tobias Wolf (6 out of 11 patents)

14.  Kresimir Jambrosic (6 out of 9 patents)

15.  Markus Lory (6 out of 6 patents)


Core Competencies:
Exhaust Gas Treatment
Muffler Design
Heating Conductor
Fuel Cell Systems
Exhaust Gas Heater
Internal Combustion Engine
Gas Flow Control
Modular Exhaust Systems
Sound Dampening Technology
Welding Components
Hydrogen Combustion Engine
Mixing Arrangements

106 patents:

1. 12496669 - Interchangeable carrier system (2025-12-16),
2. 12492657 - Exhaust gas system for an internal combustion engine (2025-12-09),
3. 12492653 - Muffler and method for making a muffler (2025-12-09),
4. 12486791 - Exhaust-gas heater (2025-12-02),
5. 12469863 - Control flap assembly for a gas flow in a fuel cell system (2025-11-11),
6. 12467392 - Muffler, exhaust system including a muffler, and method of making a muffler for an exhaust system (2025-11-11),
7. 12454901 - Sound damper (2025-10-28),
8. 12442325 - Exhaust gas routing component for an exhaust gas system of an internal combustion engine (2025-10-14),
9. 12404796 - Exhaust-gas treatment arrangement (2025-09-02),
10. 12404791 - Heating conductor for an exhaust gas heater (2025-09-02),
11. 12392271 - Modularly constructed exhaust gas treatment arrangement (2025-08-19),
12. 12376194 - Exhaust gas heater (2025-07-29),
13. 12372017 - Exhaust gas treatment assembly (2025-07-29),
14. 12352192 - Welding component, and method for welding the welding component to a component (2025-07-08),
15. 12345194 - Mixing arrangement for an exhaust-gas system of an internal combustion engine (2025-07-01),
PUREM GmbH is a leading provider of innovative solutions for sustainable energy. With a focus on renewable energy technologies, PUREM develops and manufactures advanced solar panels, wind turbines, and energy storage systems. Our products are designed to maximize energy efficiency, reduce carbon emissions, and promote a cleaner and greener future. Learn more about our cutting-edge solutions and how we are revolutionizing the renewable energy sector at www.purem.com.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 23 2025

106 Patents

#2 in Neunkirchen

#592 in Germany

#7,176 in the World

...
Neunkirchen, Germany

Purem Gmbh

Forward Citations = 17

149 inventors:

goldMedal Fatih Uysal (12 out of 12 patents)

silverMedal Enver Kurpejovic (11 out of 20 patents)

bronzeMedal Benjamin Röhr (8 out of 10 patents)

4.  Peter Kast (8 out of 13 patents)

5.  Wolfgang Datz (8 out of 11 patents)

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