For the Inventor, By the Inventor

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Pierburg Gmbh

USPTO Granted Patents = 169

EPO Patents = 269

Trademarks = 2

Forward Citations = 600

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223 inventors (with patents filed for the assignee):

Werner Buse (13 out of 14 patents)

Martin Nowak (12 out of 16 patents)

Heinrich Dismon (10 out of 13 patents)

4. Michael-Thomas Benra (8 out of 8 patents)

5. Rolf Lappan (8 out of 8 patents)

6. Michael Sanders (7 out of 7 patents)

7. Andreas Koester (7 out of 7 patents)

8. Hans Gerards (7 out of 7 patents)

9. Christoph Sadowski (7 out of 7 patents)

10. Janusz Zurke (7 out of 8 patents)

11. Gunter Hartel (7 out of 13 patents)

12. Stephan Zielberg (6 out of 6 patents)

13. Stefan Rothgang (6 out of 7 patents)

14. Andreas Burger (6 out of 6 patents)

15. Norbert Simons (6 out of 6 patents)

Core Competencies:

Blow-Off Valve

Scroll Compressor

Solenoid Valve

Fuel Vapor Switch

Coolant Pump

Turbocharger

Electromagnetic Valve

Exhaust Gas Valve

Valve Device

Automotive Electric Motor

Regulating Device

Flap Device

169 patents: Sort by Forward Citations

1. 12259061 - Blow-off valve (2025-03-25),

2. 12203473 - Filter-and-throttle unit for a scroll compressor, and scroll compressor for a refrigerant circuit (2025-01-21),

3. 11965506 - Spiral compressor (2024-04-23),

4. 11946561 - Solenoid valve for a motor vehicle and method for producing a movement unit from an armature and a valve unit for a solenoid valve of this kind (2024-04-02),

5. 11885285 - Fuel vapor switch and ventilation valve for an internal combustion engine (2024-01-30),

6. 11846225 - Valve device for an internal combustion engine (2023-12-19),

7. 11795864 - Coolant valve for a motor vehicle (2023-10-24),

8. 11181112 - Control arrangement for a mechanically controllable coolant pump of an internal combustion engine (2021-11-23),

9. 10982676 - Coolant pump for the automotive industry (2021-04-20),

10. 10954866 - Flap device for an internal combustion engine (2021-03-23),

11. 10871111 - Control device for an internal combustion engine (2020-12-22),

12. 10851739 - Control device for an internal combustion engine (2020-12-01),

13. 10851683 - Mechanically controllable valve drive (2020-12-01),

14. 10808654 - Intake system for an internal combustion engine (2020-10-20),

15. 10778070 - Automotive electric motor (2020-09-15),

PIERBURG GMBH is a leading automotive supplier specializing in emission control, air supply, and throttle valves. With a history of innovation and expertise, they provide high-quality products for passenger cars, commercial vehicles, and industrial applications. PIERBURG aims to contribute to a sustainable and clean future of mobility.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

169 Patents

#2 in Neuss

#394 in Germany

#4,754 in the World

Pierburg Gmbh

Forward Citations = 600

223 inventors:

Werner Buse (13 out of 14 patents)

Martin Nowak (12 out of 16 patents)

Heinrich Dismon (10 out of 13 patents)

4. Michael-Thomas Benra (8 out of 8 patents)

5. Rolf Lappan (8 out of 8 patents)

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