Wetzlar, Germany

Wilhelm Schafer

This inventor holds 1 USPTO granted patent. Top assignee: Ernst Leitz Wetzlar Gmbh. Active years: 1978.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Wilhelm Schafer. Retrieved from https://idiyas.com/inventor/wilhelm-schafer

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 = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1978

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1 patent (USPTO):Explore Patents

Title: Wilhelm Schafer: Innovator in Slide Projector Technology

Introduction

Wilhelm Schafer is a notable inventor based in Wetzlar, Germany. He is recognized for his contributions to the field of optical devices, particularly in the development of slide projectors. His innovative approach has led to advancements that enhance the functionality and efficiency of these devices.

Latest Patents

Schafer holds a patent for a "Projector with controls for the slide changer." This invention features a slide projector equipped with controls for the slide changing system. It includes separately moving insertion and storage feeder arms for the slide changer, along with multiple routes for inserting and removing slides. The design incorporates motor-driven cams that act as controls for the stop and slide changing, ensuring a seamless operation during the projection process.

Career Highlights

Wilhelm Schafer has made significant strides in his career, particularly while working at Ernst Leitz Wetzlar GmbH. His work has contributed to the advancement of projector technology, making it more user-friendly and efficient. His innovative designs have set a standard in the industry.

Collaborations

Schafer has collaborated with notable coworkers, including Kurt Henkelmann and Rolf Speier. Their combined efforts have fostered an environment of innovation and creativity, leading to the development of cutting-edge optical devices.

Conclusion

Wilhelm Schafer's contributions to slide projector technology exemplify his innovative spirit and dedication to enhancing optical devices. His patent and collaborative efforts have left a lasting impact on 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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