Wetzlar, Germany

Helmut Ringelhan

This inventor holds 1 USPTO granted patent. Top assignee: Ernst Leitz Wetzlar Gmbh. Active years: 1979.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Helmut Ringelhan. Retrieved from https://idiyas.com/inventor/helmut-ringelhan

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 = 2.0

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 1979

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1 patent (USPTO):Explore Patents

Title: Helmut Ringelhan: Innovator in Automatic Focusing Devices

Introduction

Helmut Ringelhan is a notable inventor based in Wetzlar, Germany. He is recognized for his contributions to the field of optical technology, particularly in the development of automatic focusing devices. His innovative work has led to the creation of a patent that enhances the functionality of optical probes.

Latest Patents

Ringelhan holds a patent for an "Automatic focusing device probe comprising a focusing device and method." This invention focuses an object onto an image plane using an optical correlator. The device includes a first focusing member, optical fiber means, a grating structure, and photoelectric receiving means. Additionally, it features control means, motor means, and mechanisms for adjusting the first focusing means. The probe itself consists of an elongated tubular member, a first focusing means, an optical fiber bundle, a grating structure, photoelectric receiving means, and display means for electrically showing the position of the probe. The method disclosed involves determining the optimum focus position of a probe by passing the light image of an object through a bundle of optical fibers to form an image.

Career Highlights

Helmut Ringelhan has made significant strides in his career, particularly through his work at Ernst Leitz Wetzlar GmbH. His expertise in optical technology has positioned him as a key figure in the development of advanced focusing devices. His innovative approach has contributed to the enhancement of imaging technologies.

Collaborations

Ringelhan has collaborated with Rainer Fritsche, working together to advance the field of optical devices. Their partnership has fostered innovation and development in automatic focusing technologies.

Conclusion

Helmut Ringelhan's contributions to optical technology, particularly through his patent for an automatic focusing device, highlight his role as an influential inventor. His work continues to impact the field, showcasing the importance of innovation in advancing technology.

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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