Porvoo, Finland

Leena Rantanen-Kolehmainen

This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignees: Neste Oil Oyj, Neste Oyj. Active years: 2013-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Leena Rantanen-Kolehmainen. Retrieved from https://idiyas.com/inventor/leena-rantanen-kolehmainen

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 = 2.5

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 2013-2017

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3 patents (USPTO):Explore Patents

Title: Leena Rantanen-Kolehmainen: Innovator in Bioenergy Fuels

Introduction

Leena Rantanen-Kolehmainen is a notable inventor based in Porvoo, Finland. She has made significant contributions to the field of bioenergy, particularly in the development of gasoline compositions that utilize renewable resources. With a total of 3 patents, her work focuses on creating sustainable fuel alternatives for conventional automotive engines.

Latest Patents

Rantanen-Kolehmainen's latest patents include innovative methods for producing gasoline fuel that incorporates paraffinic hydrocarbons derived from biological oils and fats. Her patented gasoline compositions consist of 5 to 20 vol.-% paraffinic hydrocarbons, along with oxygenates such as ethanol, iso-butanol, and ETBE. The bioenergy content of her gasoline is designed to meet or exceed 14 Energy equivalent percentage (E-%), as calculated according to the European Renewable Energy Directive 2009/28/EC. This invention aims to provide high bioenergy content fuels that are compatible with traditional gasoline-fueled automotive engines.

Career Highlights

Throughout her career, Rantanen-Kolehmainen has worked with prominent companies in the energy sector, including Neste Oil Oyj and Neste Oyj. Her experience in these organizations has allowed her to develop and refine her innovative approaches to biofuels.

Collaborations

Some of her notable coworkers include Päivi Aakko-Saksa and Pekka Aalto. Their collaborative efforts have contributed to advancements in the field of bioenergy and sustainable fuel solutions.

Conclusion

Leena Rantanen-Kolehmainen stands out as a pioneering inventor in the bioenergy sector, with her patented innovations paving the way for more sustainable fuel options. Her work not only addresses the need for renewable energy sources but also enhances the performance of conventional automotive engines.

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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