Zeltweg, Austria

Johann Rieger

This inventor holds 3 USPTO granted patents. Top assignees: Voest-Alpine Maschinenbau Gesellschaft M.b.h., Voest-Alpine Zeltweg Gesellschaft M.b.h.. Active years: 1990-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Johann Rieger. Retrieved from https://idiyas.com/inventor/johann-rieger-jouk4rfw

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.3

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1990-1992

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3 patents (USPTO):Explore Patents

Title: Innovations of Johann Rieger in Railway Technology

Introduction

Johann Rieger is a notable inventor based in Zeltweg, Austria, recognized for his contributions to railway technology. He holds three patents that showcase his innovative approach to improving railway structures and components. His work emphasizes the importance of safety and efficiency in railway systems.

Latest Patents

Rieger's latest patents include a sliding chair, a sliding plate, and a ribbed plate designed specifically for railway applications. The railway structure for the sliding chair incorporates friction-reducing sliding members made of synthetic plastic material, which are releasably mounted within recesses. This design ensures a secure and safe mounting of the sliding members, facilitating easy interchangeability. Additionally, he developed a device for fixing stock rails in railway switches, which features a base plate and a sliding chair equipped with an elongated spring element. This innovative mechanism allows for a progressive spring characteristic that can be adapted to various requirements.

Career Highlights

Throughout his career, Johann Rieger has worked with prominent companies such as Voest-Alpine Maschinenbau Gesellschaft M.b.H. and Voest-Alpine Zeltweg Gesellschaft M.b.H. His experience in these organizations has contributed significantly to his expertise in railway technology and innovation.

Collaborations

Rieger has collaborated with notable coworkers, including Hermann Orasche and Heinz Steiger, who have played a role in his professional journey. Their combined efforts have further advanced the field of railway technology.

Conclusion

Johann Rieger's innovative patents and career achievements highlight his significant contributions to railway technology. His work continues to influence the industry, ensuring safer and more efficient railway 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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