Weilmunster, Germany

Holger Schäfer

This inventor holds 4 USPTO granted patents. Top assignees: Loh Optikmaschinen Ag, Lo Optikmaschinen Ag, Optikmaschinen Ag. Active years: 2002-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Holger Schäfer. Retrieved from https://idiyas.com/inventor/holger-schandaumlfer

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 = 2.2

ph-index = 4

Forward Citations = 85(Granted Patents)


Company Filing History:


Years Active: 2002-2004

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4 patents (USPTO):Explore Patents

Title: Holger Schäfer: Innovator in Optical Lens Machining

Introduction

Holger Schäfer is a notable inventor based in Weilmünster, Germany. He has made significant contributions to the field of optical lens machining, holding a total of 4 patents. His innovative designs have improved the efficiency and precision of lens manufacturing processes.

Latest Patents

One of Holger Schäfer's latest patents is a device for edge-machining optical lenses. This device features a clampable design between two aligned holding shafts that rotate about the workpiece's rotational axis. It includes a Z slide that is longitudinally displaceable on a base frame, allowing for precise machining engagement with the optical lens. Additionally, the device is designed with an O-shaped construction that enhances its industrial usability. Another significant patent involves an apparatus for securing and clamping optical lenses, particularly spectacle lenses. This apparatus is optimized for improved handling and features a virtually backlash-free rotary drive, ensuring high precision during the machining process.

Career Highlights

Holger has worked with reputable companies in the optical machinery sector, including Loh Optikmaschinen AG and Lo Optikmaschinen AG. His experience in these organizations has contributed to his expertise in developing advanced optical lens technologies.

Collaborations

Throughout his career, Holger has collaborated with notable individuals such as Steffen Wallendorf and Erhard Schäfer. These partnerships have fostered innovation and the sharing of ideas within the field.

Conclusion

Holger Schäfer's contributions to optical lens machining demonstrate his commitment to innovation and excellence in engineering. His patents reflect a deep understanding of the complexities involved in lens manufacturing, making him a key figure in this 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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