Munich, Germany

Guenther Hoffmann

This inventor holds 1 USPTO granted patent. Top assignee: Siemens Aktiengesellschaft. Active years: 1977.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Guenther Hoffmann. Retrieved from https://idiyas.com/inventor/guenther-hoffmann

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 = 14(Granted Patents)


Company Filing History:


Years Active: 1977

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1 patent (USPTO):Explore Patents

Title: Guenther Hoffmann and His Ceramic Dielectric Invention.

Introduction

Guenther Hoffmann is an inventor associated with Munich, Germany, and Siemens Aktiengesellschaft. His recorded patent concerns a ceramic dielectric material designed for use in multilayer capacitors.

Latest Patents

Hoffmann’s listed patent, “Ceramic Dielectric Material,” describes a ceramic compound with the formula (LaₓA²⁺₁₋ₓ)₂(TiₓB⁵⁺₁₋ₓ)₂O₇. In the compound, A²⁺ is selected from barium, calcium, cadmium, magnesium, strontium, or mixtures of these elements, while B⁵⁺ is selected from antimony, molybdenum, niobium, tantalum, tungsten, or mixtures of these elements. The value of x ranges from 0.70 to 0.99.

The patent describes the material as having a relatively small temperature coefficient of permittivity, high insulation resistance, and a low loss factor. It is also compatible with relatively low-cost noble metals, making it suitable for dielectric elements in monolithic multilayer capacitors. Hoffmann is listed with 1 patent.

Career Highlights

Hoffmann’s recorded invention reflects work on ceramic materials for electronic components. Its stated properties address performance and manufacturing considerations in multilayer capacitor design. The available information associates him with Siemens Aktiengesellschaft.

Collaborations

Hoffmann’s listed coworkers include Leopold Hanke and Helmut Schmelz. Their names are associated with the inventor information provided for this profile.

Conclusion

Guenther Hoffmann’s recorded patent presents a ceramic dielectric compound intended to combine useful electrical properties with compatibility for multilayer capacitor production.

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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