Travenbrueck, Germany

Frank Rönnfeldt

This inventor holds 5 USPTO granted patents and 2 published patent applications and 4 EPO patents. Top assignees: Minimax Gmbh & Co Kg, Minimax Viking Patent Management Gmbh, The Viking Corporation. Active years: 2021-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Frank Rönnfeldt. Retrieved from https://idiyas.com/inventor/frank-rönnfeldt

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

USPTO Granted Patents = 5 

% Patents Active = 100.0

 

Average Co-Inventor Count = 1.8

ph-index = 2

Forward Citations = 9(Granted Patents)


Location History:

  • Travenbrück, DE (2021)
  • Sühlen, DE (2021)

Company Filing History:


Years Active: 2021-2025

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5 patents (USPTO):Explore Patents

Title: Frank Rönnfeldt: Innovator in Fire Protection Technology

Introduction

Frank Rönnfeldt is a notable inventor based in Travenbrück, Germany. He has made significant contributions to the field of fire protection technology, holding a total of 5 patents. His innovative designs focus on enhancing the safety and efficiency of fire protection systems.

Latest Patents

Rönnfeldt's latest patents include a "Push on/pull off protective cap for fire protection sprinklers." This invention features a protective cover designed with a pair of sidewalls and an orthogonal wall structure. The design includes a slot that aligns with an opening between the sidewalls, allowing for easy engagement with a deflector mounting boss of a fire protection sprinkler. Another notable patent is the "Protective cap for a sprinkler nozzle, use of such a protective cap, and method for assembling and/or disassembling a sprinkler nozzle on a pipeline." This invention provides a protective cap for extinguishing nozzles, particularly sprinkler nozzles, ensuring that the nozzle outlet is mechanically shielded while allowing for efficient assembly and disassembly.

Career Highlights

Throughout his career, Frank Rönnfeldt has worked with prominent companies in the fire protection industry, including Minimax GmbH & Co. KG and The Viking Corporation. His experience in these organizations has contributed to his expertise in developing innovative fire safety solutions.

Collaborations

Rönnfeldt has collaborated with several professionals in his field, including Stefan Schnell and Michael James Oldham. These collaborations have likely fostered a creative environment that encourages the development of cutting-edge fire protection technologies.

Conclusion

Frank Rönnfeldt is a distinguished inventor whose work in fire protection technology has led to several important patents. His innovative designs and collaborations with industry professionals continue to enhance safety measures in fire protection systems.

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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