Vaasa, Finland

Jaakko Ketola

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi Energy Ltd. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jaakko Ketola. Retrieved from https://idiyas.com/inventor/jaakko-ketola

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 = 4.0

ph-index = 1


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Jaakko Ketola: Innovator in Power Transformer Technology

Introduction

Jaakko Ketola is a notable inventor based in Vaasa, Finland. He has made significant contributions to the field of power transformer technology. His innovative approach has led to the development of a unique patent that enhances the efficiency and functionality of power transformers.

Latest Patents

Jaakko Ketola holds a patent for an "Intermediate yoke for a power transformer." This invention features an intermediate yoke with at least three legs, incorporating a plurality of pre-stacked intermediate yoke modules. These modules are designed to be fitted between adjacent legs, utilizing laminated transformer sheets bound by stud bolts or other tie rods. The intermediate yoke also includes multiple interconnection plates that bind the pre-stacked modules together on both sides, ensuring structural integrity and performance.

Career Highlights

Jaakko Ketola is currently employed at Hitachi Energy Ltd., where he continues to work on innovative solutions in the energy sector. His expertise in transformer technology has positioned him as a valuable asset to his team and the company.

Collaborations

Jaakko collaborates with talented professionals such as Atso Jussila and Esa Virtanen. Their combined efforts contribute to advancing technology in the energy field.

Conclusion

Jaakko Ketola's work exemplifies the spirit of innovation in power transformer technology. His patent reflects a commitment to improving energy solutions, and his collaborations further enhance the impact of his contributions.

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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