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Langenhagen, Germany

Wagner Group Gmbh

USPTO Granted Patents = 14

CIPO Patents = 1

EPO Patents = 9

Trademarks = 9

Forward Citations = 80

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16 inventors (with patents filed for the assignee):

Jonas Hartwig (3 out of 3 patents)

Horst Lewonig (2 out of 3 patents)

Andreas Henkel (2 out of 2 patents)

4. Horst Poel (2 out of 2 patents)

5. Martin Addix (2 out of 2 patents)

6. Katrin Rawohl (2 out of 2 patents)

7. Jonathan Schwitzky (2 out of 2 patents)

8. Stefan Beckers (2 out of 2 patents)

9. Frank Eickhorn (1 out of 1 patent)

10. Florence Daniault (1 out of 2 patents)

11. Lutz Burkhardt (1 out of 2 patents)

12. Uwe Tetzlaff (1 out of 1 patent)

13. Andre Heptner (1 out of 1 patent)

14. Peter Stehr (1 out of 1 patent)

15. Herbert Remer (1 out of 1 patent)

14 patents: Sort by Forward Citations

1. 12525121 - Method and test device for verifying the functionality of an intake particle detection system (2026-01-13),

2. 12499500 - Verification method for an oxygen reduction system (2025-12-16),

3. 12436067 - Flow means for reversing the direction of flow (2025-10-07),

4. 12411107 - Gas measuring device with heating means (2025-09-09),

5. 11946836 - Suction particle detection system having a wall or ceiling feedthrough (2024-04-02),

6. 11887452 - Suction particle detection system with light guide system (2024-01-30),

7. 11883698 - Air-guiding component (2024-01-30),

8. 11745037 - Open-loop and closed-loop control system of a deoxygenation plant (2023-09-05),

9. D977353 - Fire detection device with part (2023-02-07),

10. 11417187 - Scattered light detector and suction fire detection system having a scattered light detector (2022-08-16),

11. 10725096 - Control and monitoring module (2020-07-28),

12. D876452 - Display screen with graphical user interface for a control unit for a fire prevention system (2020-02-25),

13. D876451 - Display screen with graphical user interace for a control unit for a fire prevention system (2020-02-25),

14. D820293 - Display screen with graphical user interface (2018-06-12),

Wagner Group GmbH is a global leader in providing specialized engineering and construction services. With a strong focus on innovation and sustainability, we offer a wide range of solutions in the fields of civil engineering, infrastructure development, and environmental remediation. Our highly skilled team is committed to delivering high-quality projects that meet the highest standards of safety, quality, and efficiency. Visit our website for more information.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 13 2026

14 Patents

#1 in Langenhagen

#2,903 in Germany

#40,996 in the World

Langenhagen, Germany

Wagner Group Gmbh

Forward Citations = 80

16 inventors:

Jonas Hartwig (3 out of 3 patents)

Horst Lewonig (2 out of 3 patents)

Andreas Henkel (2 out of 2 patents)

4. Horst Poel (2 out of 2 patents)

5. Martin Addix (2 out of 2 patents)

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