Toijala, Finland

Heikki Lehtonen

This inventor holds 2 USPTO granted patents and 3 EPO patents. Top assignees: Elematic Oy Ab, Elematic Oyj. Active years: 2014-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Heikki Lehtonen. Retrieved from https://idiyas.com/inventor/heikki-lehtonen

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 = 3.7

ph-index = 1


Company Filing History:


Years Active: 2014-2021

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2 patents (USPTO):Explore Patents

Title: Heikki Lehtonen: Innovating Concrete Recycling Technologies

Introduction

Heikki Lehtonen is an accomplished inventor based in Toijala, Finland. With a focus on concrete recycling processes, he has made significant contributions to the construction industry through his innovative inventions. He holds two patents that improve efficiency in concrete casting and recycling.

Latest Patents

Lehtonen's recent patents include groundbreaking methods and machines designed for recycling concrete. The first patent describes a "Method and system for recycling concrete mass in a slipform casting process." This innovative approach reuses fresh concrete that is removed from the casting process, allowing for a more sustainable construction method. The slipform casting machine incorporates a restricted cross-section and concrete mass tanks to facilitate this recycling.

The second patent details an "Auger feeder for concrete mix and slipform-casting apparatus." This apparatus includes a helical segment and an insert made from a softer material for enhanced functionality. This design allows for efficient feeding of the concrete mix and improves the overall performance of slipform casting operations.

Career Highlights

Throughout his career, Heikki Lehtonen has worked with notable companies such as Elematic Oyj and Elematic Oy Ab. His contributions to these organizations have focused on advancing concrete technology, making him a key figure in the field.

Collaborations

Lehtonen has worked alongside talented individuals like Jani Eilola and Jouni Sirkka. These collaborations have fostered a creative environment where innovative ideas can flourish, leading to the development of effective concrete recycling solutions.

Conclusion

Heikki Lehtonen stands out as a significant innovator in the concrete industry. With his patents focused on recycling methods and advanced machinery, he continues to lead the way toward more sustainable construction practices. His work illustrates the essential role of innovation in addressing contemporary challenges within the construction sector.

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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