Kahl, Germany

Diemtar Graetzer

This inventor holds 1 USPTO granted patent. Top assignee: Vacuumschmelze Gmbh. Active years: 1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Diemtar Graetzer. Retrieved from https://idiyas.com/inventor/diemtar-graetzer

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 = 5.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1991

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1 patent (USPTO):Explore Patents

Title: Diemtar Graetzer: Innovator in Interface Transformer Technology

Introduction

Diemtar Graetzer is a notable inventor based in Kahl, Germany. He has made significant contributions to the field of electrical engineering, particularly in the development of interface transformers used in digital communication systems. His innovative work has led to the creation of a patented technology that enhances the performance of these transformers.

Latest Patents

Diemtar Graetzer holds a patent for a fine-crystalline iron-based alloy core designed for an interface transformer. This invention addresses the challenges faced in ISDN digital communications systems, where the transmission between network termination and terminal equipment occurs via the S.sub.o interface. The patent details a transformer that utilizes a magnetic core made from a fine-crystalline iron-based alloy, which contains more than 60 atomic % iron. The structure of this alloy consists of over 50% fine-crystalline grains with a grain size of less than 100 nm. Additionally, it features a remanence ratio of less than 0.2 and a permeability ranging from 20,000 to 50,000, with an inductance of less than 100 pF.

Career Highlights

Diemtar Graetzer is currently employed at Vacuumschmelze GmbH, where he continues to innovate in the field of transformer technology. His work has been instrumental in advancing the efficiency and reliability of digital communication systems.

Collaborations

Throughout his career, Diemtar has collaborated with esteemed colleagues such as Hans-Reiner Hilzinger and Joerg Petzold. These partnerships have fostered a creative environment that has led to groundbreaking advancements in their field.

Conclusion

Diemtar Graetzer's contributions to interface transformer technology exemplify the impact of innovative thinking in electrical engineering. His patented work not only addresses current challenges but also paves the way for future advancements in digital communication systems.

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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