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Neumarkt/Opf., Germany

Dehn Se + Co Kg

USPTO Granted Patents = 21

EPO Patents = 43

Trademarks = 14

Forward Citations = 16

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32 inventors (with patents filed for the assignee):

Thomas Böhm (5 out of 7 patents)

Stephan Hierl (4 out of 12 patents)

Arnd Ehrhardt (4 out of 19 patents)

4. Peter Zahlmann (4 out of 16 patents)

5. Franz Schork (4 out of 7 patents)

6. Ralph Brocke (3 out of 10 patents)

7. Josef Birkl (3 out of 3 patents)

8. Klaus Bühler (3 out of 6 patents)

9. Edmund Zäuner (2 out of 13 patents)

10. Sascha Ludewig (2 out of 5 patents)

11. Johannes Maget (2 out of 2 patents)

12. Eduard Shulzhenko (2 out of 2 patents)

13. Weie Chen (2 out of 2 patents)

14. Julius Maria Schrafl (2 out of 16 patents)

15. Georg Wittmann (1 out of 17 patents)

21 patents: Sort by Forward Citations

1. 11454653 - Device for detecting electrical currents on or in the vicinity of electrical conductors (2022-09-27),

2. 11425828 - Multi-part universal housing having mounting device for fastening the housing (2022-08-23),

3. 11410802 - Arrangement for non-reversible detection and display of electrical overcurrents or current limit values by means of a pre-finished conductor (2022-08-09),

4. 11295915 - Thermally triggerable indicating or switching device (2022-04-05),

5. 11295914 - Surge protection device having a plurality of surge arresters and, in particular thermal, isolating apparatus which is respectively associated with them (2022-04-05),

6. 11201464 - Arrangement for overload protection for overvoltage protection equipment (2021-12-14),

7. 11201027 - Triggered fuse for low-voltage applications (2021-12-14),

8. 11177652 - Circuit assembly for protecting a unit to be operated from a supply network against surges (2021-11-16),

9. 11171482 - Overvoltage protection device with monitoring and communication functions (2021-11-09),

10. 11165236 - Suppressing circulating currents in conductive structures in buildings (2021-11-02),

11. 11162984 - Device for detecting electrical currents on or near electrical conductors (2021-11-02),

12. 11159013 - Disconnection and switch-over device for overvoltage protection, particularly for DC systems (2021-10-26),

13. 11145477 - Short-circuiting device for use in low-voltage and medium-voltage systems for the protection of property and persons (2021-10-12),

14. 11114823 - Non-rotationally symmetrical spark gap, in particular horn spark gap with deion chamber (2021-09-07),

15. 11088473 - Overvoltage protection device with at least one overvoltage protection unit, consisting of a socket part and a plug part which can be connected to the socket part (2021-08-10),

DEHN SE + CO KG is a global market leader in the field of lightning and surge protection, founded in 1910. The company offers innovative products and solutions to protect buildings, electrical and electronic systems, and human lives against the dangers of lightning and surge voltages. With its state-of-the-art technology and extensive expertise, DEHN SE + CO KG ensures reliable operation and safety in various industries including energy, telecommunications, transportation, and more.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

21 Patents

#1 in Neumarkt/Opf.

#2,154 in Germany

#29,048 in the World

Neumarkt/Opf., Germany

Dehn Se + Co Kg

Forward Citations = 16

32 inventors:

Thomas Böhm (5 out of 7 patents)

Stephan Hierl (4 out of 12 patents)

Arnd Ehrhardt (4 out of 19 patents)

4. Peter Zahlmann (4 out of 16 patents)

5. Franz Schork (4 out of 7 patents)

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