Kangasala, Finland

Ossi Kahra

This inventor holds 1 USPTO granted patent. Top assignee: Rautaruukki Oy. Active years: 1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ossi Kahra. Retrieved from https://idiyas.com/inventor/ossi-kahra-t4hwra4s

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 1992

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1 patent (USPTO):Explore Patents

Title: Ossi Kahra: Innovator in Railway Technology

Introduction

Ossi Kahra is a notable inventor based in Kangasala, Finland. He has made significant contributions to the field of railway technology, particularly with his innovative designs that enhance the functionality and safety of railway vehicles.

Latest Patents

Kahra holds a patent for a bogie construction of a railway car. This invention features a bogie for a railway vehicle that comprises at least two articulated, pivotable, and rotatable wheel body parts, which include wheels mounted in bearings. The supporting body of the bogie is connected to these parts by a suspension system. Notably, the two wheel body parts are resiliently interconnected by stabilizer constructions, enhancing the overall stability and performance of the railway vehicle.

Career Highlights

Ossi Kahra is currently employed at Rautaruukki Oy, a company known for its expertise in steel and metal solutions. His work at Rautaruukki Oy has allowed him to apply his innovative ideas in practical settings, contributing to advancements in railway technology.

Collaborations

Throughout his career, Kahra has collaborated with talented individuals such as Markku Kemppainen and Aki Kauhanen. These collaborations have fostered a creative environment that encourages the development of cutting-edge solutions in the railway sector.

Conclusion

Ossi Kahra's contributions to railway technology through his innovative patent demonstrate his commitment to improving transportation systems. His work continues to influence the industry, showcasing the importance of innovation in engineering.

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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