Schonenwerd, Switzerland

Alfred Frei

This inventor holds 2 USPTO granted patents. Top assignee: Emil Schenker Ag. Active years: 1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Alfred Frei. Retrieved from https://idiyas.com/inventor/alfred-frei-pgl341rq

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 = 2.7

ph-index = 2

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 1984

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2 patents (USPTO):Explore Patents

Title: Alfred Frei: Innovator in Window Shutter Technology

Introduction

Alfred Frei is a notable inventor based in Schonenwerd, Switzerland. He has made significant contributions to the field of window shutter technology, holding a total of 2 patents. His innovative designs focus on enhancing the functionality and ease of use of window coverings.

Latest Patents

Alfred Frei's latest patents include a "Blind or shutter for windows or the like" and a "Modular shutter for windows or the like." The first patent describes a blind or shutter that can be assembled from prefabricated components and yard goods cut to size at the location of use. This design features two hollow upright guide rails for the end portions of a curtain with interconnected upwardly and downwardly movable slats. It incorporates combined lifting and tilting mechanisms that allow for smooth operation. The second patent outlines a modular shutter that is also assembled from prefabricated components and yard goods. This design includes a horizontal main shaft, a motor or crank drive, and combined lifting and tilting mechanisms, providing versatility and ease of installation.

Career Highlights

Alfred Frei is currently associated with Emil Schenker AG, where he continues to innovate in the field of window shutter technology. His work has contributed to advancements that improve the functionality and aesthetic appeal of window coverings.

Collaborations

Alfred has collaborated with notable coworkers such as Bruno Amsler and Daniel Voney, who have contributed to his projects and innovations.

Conclusion

Alfred Frei's contributions to window shutter technology demonstrate his commitment to innovation and design. His patents reflect a deep understanding of user needs and technical functionality, making him a significant figure in his field.

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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