Borlänge, Sweden

Per-Olav Dahlin

This inventor holds 2 USPTO granted patents and 2 EPO patents. Top assignee: 3M Innovative Properties Company. Active years: 2009-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Per-Olav Dahlin. Retrieved from https://idiyas.com/inventor/per-olav-dahlin

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 = 3.0

ph-index = 2

Forward Citations = 27(Granted Patents)


Company Filing History:


Years Active: 2009-2011

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2 patents (USPTO):Explore Patents

Title: The Innovations of Per-Olav Dahlin

Introduction

Per-Olav Dahlin is a notable inventor based in Borlänge, Sweden. He has made significant contributions to the field of automatic darkening filters, holding a total of 2 patents. His work focuses on enhancing visibility and user experience through innovative designs.

Latest Patents

Dahlin's latest patents include an automatic darkening filter with offset polarizers. This protective construction incorporates two low twist liquid crystal cells interspersed between a series of offset polarizers. The resulting design provides improved homogeneity in the dark state as viewed by the user over a large viewing angle. By reducing variations in shade, visibility through the filter may be enhanced, making it a valuable advancement in the field.

Career Highlights

Per-Olav Dahlin is associated with 3M Innovative Properties Company, where he continues to develop and refine his inventions. His work has been instrumental in advancing technologies that improve safety and functionality in various applications.

Collaborations

Dahlin has collaborated with notable coworkers, including Kristina M Magnusson and Kenneth Jarefors. Their combined expertise contributes to the innovative environment at 3M Innovative Properties Company.

Conclusion

Per-Olav Dahlin's contributions to the field of automatic darkening filters exemplify the impact of innovation on user experience and safety. His patents reflect a commitment to improving technology through thoughtful design and collaboration.

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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