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For the Inventor, By the Inventor

Neumarkt in der Oberpfalz, Germany

Arnd Ehrhardt

This inventor holds 20 USPTO granted patents and 51 EPO patents, primarily in Overvoltage Protection. Top assignees: Dehn + Söhne Gmbh + Co Kg, Dehn Se, Dehn Se + Co Kg. Active years: 2014-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Arnd Ehrhardt. Retrieved from https://idiyas.com/inventor/arnd-ehrhardt

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 20

% Patents Active = 65.0

 

Average Co-Inventor Count = 3.0

ph-index = 4

Forward Citations = 56(Granted Patents)


Location History:

  • Neumarkt/Opf., DE (2014 - 2023)
  • Neumarkt, DE (2015 - 2024)

Company Filing History:

goldMedal10 out of 36 
 
Dehn + Söhne Gmbh + Co Kg
 patents
silverMedal6 out of 37 
 
Dehn Se
 patents
bronzeMedal4 out of 21 
 
Dehn Se + Co Kg
 patents

Years Active: 2014-2026

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Areas of Expertise:
Surge Arrester
Overvoltage Protection
Lightning Protection
Spark Gap
Triggered Fuse
Short-Circuit Device
Arc Quenching
Electrical Currents
Deionization Chamber
Switching Device
DC Applications
Low-Voltage Systems
20 patents (USPTO):Explore Patents
1. 12646931 - Surge arrester for DC mains and method of operating such a surge arrester (2026-06-02),
2. 12057283 - Overvoltage protection arrangement with a horn spark gap, located in a housing, with a chamber for arc quenching (2024-08-06),
3. 11764570 - Lightning protection spark gap assembly and method for operating a lightning protection spark gap assembly (2023-09-19),
4. 11764025 - Triggered fuse for low-voltage applications (2023-09-19),
5. 11749481 - Over-voltage protection arrangement having a horn gap located in an insulating housing having a deionization chamber for arc extinguishing (2023-09-05),
6. 11705724 - Lightning protection spark gap assembly and method for operating a lightning protection spark gap assembly (2023-07-18),
7. 11454653 - Device for detecting electrical currents on or in the vicinity of electrical conductors (2022-09-27),
8. 11201027 - Triggered fuse for low-voltage applications (2021-12-14),
9. 11162984 - Device for detecting electrical currents on or near electrical conductors (2021-11-02),
10. 11145477 - Short-circuiting device for use in low-voltage and medium-voltage systems for the protection of property and persons (2021-10-12),
11. 10529523 - Short-circuiting device for use in low-voltage and medium-voltage systems for protecting parts and personnel (2020-01-07),
12. 9780553 - Overvoltage protection device with short-circuit function for protecting installations and persons (2017-10-03),
13. 9691560 - Single- or multi-pole switching device, in particular for DC applications (2017-06-27),
14. 9184569 - Spark gap having a plurality of individual spark gaps connected in series and present in a stacked arrangement (2015-11-10),
15. 9130354 - Rapid disconnect device (2015-09-08),

Hello! I have gathered information about the inventor Arnd Ehrhardt for you:

Title: The Innovative Mind of Arnd Ehrhardt: A Glimpse into His Patents and Career

Introduction:

Arnd Ehrhardt, a talented inventor based in Neumarkt/Opf., DE, has left a remarkable footprint in the world of innovations with a total of 18 patents to his name.

Latest Patents:

1. Lightning Protection Spark Gap Assembly: Ehrhardt's invention focuses on a lightning protection spark gap assembly with advanced safety features and an indicator device for efficient operation.

2. Triggered Fuse for Low-Voltage Applications: This patent by Ehrhardt showcases his expertise in developing a triggered fuse for low-voltage applications, ensuring protection for devices connected to power supply systems.

Career Highlights:

Ehrhardt has showcased his innovative prowess while working at renowned companies like Dehn + Söhne GmbH + Co. KG and Dehn SE + Co KG, where he has contributed significantly to groundbreaking inventions in the field of electrical protection.

Collaborations:

During his career, Ehrhardt has collaborated with skilled individuals such as Stefanie Schreiter and Peter Zahlmann, enhancing the synergy of creativity and expertise in the realm of patent-worthy innovations.

Conclusion:

Arnd Ehrhardt's dedication to pushing the boundaries of technological advancements is evident through his patents and collaborations, making him a standout inventor in the industry. His contributions continue to shape the landscape of innovations in the field of electrical protection.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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