Oulu, Finland

Matti Härkönen

This inventor holds 2 USPTO granted patents and 1 published patent application and 2 EPO patents. Top assignee: Ecocat Oy. Active years: 2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Matti Härkönen. Retrieved from https://idiyas.com/inventor/matti-harkonen

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

USPTO Granted Patents = 2 

 

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 2012

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2 patents (USPTO):Explore Patents

Title: Matti Härkönen: Innovator in Exhaust Gas Treatment and Ammonia Removal

Introduction

Matti Härkönen is a notable inventor based in Oulu, Finland. He has made significant contributions to the field of environmental technology, particularly in the treatment of exhaust gases from combustion engines and the removal of ammonia from various fluids. With a total of 2 patents, his work reflects a commitment to innovation and sustainability.

Latest Patents

Matti Härkönen's latest patents include a substrate having porous sheet(s) for treating exhaust gases of combustion engines. This invention focuses on a porous sheet designed for use in open channels, where at least part of the sheet features a covering support with pores exceeding 10 nm and coarse particles larger than 1.4 µm. Another significant patent is for a method and equipment aimed at removing ammonia from effluent, flue, or waste fluids that contain oxygen. This method involves several stages, including the conveyance of part of the fluid to a decomposition/oxidation unit and mixing it with fluid from a by-pass unit to create a fluid mixture for selective reduction.

Career Highlights

Throughout his career, Matti has worked with several companies, including Ecocat Oy and Dinex Ecocat Oy. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in environmental technology.

Collaborations

Matti has collaborated with notable professionals in his field, including Teuvo Maunula and Aulis Vakkilainen. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and expertise.

Conclusion

Matti Härkönen's contributions to the field of environmental technology through his patents and collaborations highlight his role as an innovator dedicated to improving processes related to exhaust gas treatment and ammonia removal. His work continues to influence advancements in sustainable technology.

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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