Knivsta, Sweden

Dan Åkerfeldt

This inventor holds 1 USPTO granted patent and 1 published patent application and 4 EPO patents. Top assignee: Gearwheel Ab. Active years: 2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dan Åkerfeldt. Retrieved from https://idiyas.com/inventor/dan-åkerfeldt-c1sztp13

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

Calculating rank
USPTO Granted Patents = 1 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2019

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1 patent (USPTO):Explore Patents

Title: The Innovative Mind of Dan Åkerfeldt

Introduction

Dan Åkerfeldt is a notable inventor based in Knivsta, Sweden. He has made significant contributions to the field of assistive technology, particularly with his innovative designs aimed at improving mobility for wheelchair users. His work exemplifies the spirit of innovation that drives advancements in accessibility.

Latest Patents

Dan Åkerfeldt holds a patent for a gear-shift arrangement for a wheelchair wheel. This invention features a wheel assembly that includes a gripping ring connected to the wheel and a gear-shift arrangement designed to change the gear ratio between the wheel and the gripping ring. The gear-shift arrangement comprises an internal-gear hub with multiple internal gears, a shift member, and a gear selector located on the same side of the wheel as the gripping ring. The gear selector is operatively connected to the shift member, which is axially moveable within the internal-gear hub to engage a specific gear. This innovative design enhances the functionality and usability of wheelchairs, making them more adaptable to the needs of users.

Career Highlights

Throughout his career, Dan Åkerfeldt has worked with several companies, including Gearwheel AB and Apriomed AB. His experience in these organizations has allowed him to refine his skills and contribute to various projects focused on mobility and assistive devices. His dedication to improving the lives of individuals with mobility challenges is evident in his work.

Collaborations

Dan has collaborated with Nils Didner, a fellow innovator, to further enhance the development of assistive technologies. Their partnership has fostered a creative environment that encourages the exchange of ideas and innovative solutions.

Conclusion

Dan Åkerfeldt's contributions to the field of assistive technology through his innovative designs and patents highlight the importance of creativity in addressing mobility challenges. His work continues to inspire advancements that improve the quality of life for wheelchair users.

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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