For the Inventor, By the Inventor

Enter assignee name

Einbeck, Germany

A. Kayser Automotive Systems Gmbh

USPTO Granted Patents = 29

Trademarks = 1

Forward Citations = 107

Loading Chart...

Loading Chart...

25 inventors (with patents filed for the assignee):

Heiko Freter (13 out of 14 patents)

Tobias Lang (4 out of 6 patents)

Gerhard Müller-Riederer (3 out of 3 patents)

4. Ekkehard Bielass (3 out of 3 patents)

5. Klaus Kondziella (2 out of 2 patents)

6. Bernd Kipp (2 out of 2 patents)

7. Ronald Fay (2 out of 2 patents)

8. Hermann Oetting (2 out of 5 patents)

9. Franz Schulte (2 out of 2 patents)

10. Torsten Gerlich (1 out of 9 patents)

11. Gerald Bauerfeind (1 out of 1 patent)

12. Klaus Mösges (1 out of 1 patent)

13. Meinolf Lehmkul (1 out of 1 patent)

14. Andreas Günter Giessl (1 out of 1 patent)

15. Claus-Frieder Busche (1 out of 1 patent)

29 patents: Sort by Forward Citations

1. 12368208 - Protective device for a housing (2025-07-22),

2. 11913564 - Valve, valve stack, and component with valve and/or valve stack (2024-02-27),

3. 11801469 - Activated carbon filter having barrier layer (2023-10-31),

4. 11560974 - Fluid coupling, in particular for fuel lines in motor vehicles, combination of the fluid coupling with a corresponding counterpart, and method for establishing a connection of two fluid lines (2023-01-24),

5. 11473534 - Sorption device (2022-10-18),

6. 11130090 - Fuel vapor buffering apparatus (2021-09-28),

7. 10697557 - Tank ventilation valve, tank ventilation system and method for keeping open an electromagnetically activated valve (2020-06-30),

8. 10533692 - Heatable media line (2020-01-14),

9. 10443773 - Push-in connector (2019-10-15),

10. 10214099 - Chamber for removing substances from a fluid (2019-02-26),

11. 9937460 - Active carbon filter system (2018-04-10),

12. 9739403 - Coupling device (2017-08-22),

13. 9121533 - Crankcase ventilation for an internal combustion engine, tank ventilation conduit and connection system therefor (2015-09-01),

14. 9027590 - Ventilation arrangement for a fuel tank (2015-05-12),

15. 8789557 - Ventilation arrangement for a fuel tank (2014-07-29),

A. Kayser Automotive Systems GmbH is a leading global provider of automotive fluid management systems. With its headquarters in Germany, the company specializes in the development and production of innovative solutions for fluid handling, fuel supply, and emission control systems. A. Kayser Automotive Systems GmbH serves major automotive manufacturers worldwide by providing high-quality products and services. For more information, please visit their website.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

29 Patents

#4 in Einbeck

#1,679 in Germany

#21,844 in the World

Einbeck, Germany

A. Kayser Automotive Systems Gmbh

Forward Citations = 107

25 inventors:

Heiko Freter (13 out of 14 patents)

Tobias Lang (4 out of 6 patents)

Gerhard Müller-Riederer (3 out of 3 patents)

4. Ekkehard Bielass (3 out of 3 patents)

5. Klaus Kondziella (2 out of 2 patents)

Please report any incorrect information to support@idiyas.com

Loading…