Jyväskylä, Finland

PerttinaHarri

This inventor holds 1 USPTO granted patent. Top assignee: Oy Safematic Ltd.. Active years: 1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: PerttinaHarri. Retrieved from https://idiyas.com/inventor/perttinaharri

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 = 9.0

ph-index = 1

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 1987

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1 patent (USPTO):Explore Patents

Title: **Innovative Contributions of Perttina Harri in Slide-Ring Seal Technology**

Introduction

Perttina Harri is a notable inventor based in Jyvaskyla, Finland, renowned for his innovative work in sealing technologies. With a focus on enhancing the wearability and sealing effectiveness of slide-ring seals, his contributions have significant implications for various industrial applications.

Latest Patents

Perttina Harri holds a patent for his invention titled "Slide-ring seal." This invention features a unique design comprising a frame portion equipped with connections for sealing liquid, along with seal rings that include slide rings. The slide rings are secured using a shrinkage fit, providing better wear resistance and improved sealing capability. The dual-ring construction of the seal rings enhances the overall performance, as each is fastened via a radial shrinkage fit. The L-shaped cross-section of the slide rings enables the incorporation of multiple supporting surfaces, ensuring steady support against the seal rings.

Career Highlights

Harri's work has been instrumental in advancing sealing technology within his field. His position at Oy Safematic Ltd. has allowed him to push boundaries in design and manufacturing, making substantial contributions to industrial sealing solutions.

Collaborations

While pursuing his innovative endeavors, Perttina has collaborated with esteemed colleagues such as Juhani Kuusela and Esko Lopperi. These professional relationships have fostered a dynamic environment conducive to creativity and technological advancement, underscoring the importance of teamwork in innovation.

Conclusion

Perttina Harri’s inventive spirit and dedication to improving sealing technologies through his patent for the slide-ring seal showcase his commitment to innovation. His work at Oy Safematic Ltd. and collaborations with fellow engineers highlight the collaborative nature of the engineering field, which is crucial for driving technological advancements. As industries continue to evolve, inventors like Harri will undoubtedly play a pivotal role in shaping the future of sealing technologies.

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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