Karlstad, Sweden

Erik Carl Wedin

This inventor holds 2 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignee: Hitachi Energy Ltd. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Erik Carl Wedin. Retrieved from https://idiyas.com/inventor/erik-carl-wedin

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

USPTO Granted Patents = 2 

% Patents Active = 100.0

 

Average Co-Inventor Count = 3.0

ph-index = 1


Company Filing History:


Years Active: 2025

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2 patents (USPTO):Explore Patents

Title: Erik Carl Wedin: Innovator in Transformer Technology

Introduction

Erik Carl Wedin is a notable inventor based in Karlstad, Sweden. He has made significant contributions to the field of transformer technology, holding a total of 2 patents. His work focuses on enhancing the efficiency and functionality of transformers used in various electrical systems.

Latest Patents

Wedin's latest patents include innovative designs that address specific challenges in transformer systems. The first patent, titled "Transformer having a tertiary winding," describes a transformer that includes a core with a plurality of wound limbs. This design features primary and secondary concentric windings on each limb, along with at least one tertiary concentric winding formed on fewer than all limbs. The second patent, "Transformer system for a direct current converter system," outlines a transformer system that incorporates a plurality of windings for three electrical phases. This system is designed to provide a 15° phase shift and includes at least three separate tanks for different electrical phases.

Career Highlights

Erik Carl Wedin is currently employed at Hitachi Energy Ltd., where he continues to develop innovative solutions in transformer technology. His work has been instrumental in advancing the capabilities of electrical systems, particularly in the context of direct current applications.

Collaborations

Wedin collaborates with talented professionals in his field, including Semen Pyrog and Erik Lysell. These partnerships enhance the creative process and contribute to the development of cutting-edge technologies.

Conclusion

Erik Carl Wedin is a prominent figure in the field of transformer technology, with a focus on innovative designs that improve electrical systems. His contributions through patents and collaborations reflect his commitment to advancing the industry.

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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