Massy, France

Alfred Schaal

This inventor holds 5 USPTO granted patents. Top assignees: Commissariat a L'energie Atomique Et Aux Energies Alternatives, Communau Te Europeenne De L'energie Atomique (Euratom). Active years: 1986-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Alfred Schaal. Retrieved from https://idiyas.com/inventor/alfred-schaal

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 2.3

ph-index = 3

Forward Citations = 35(Granted Patents)


Company Filing History:


Years Active: 1986-2004

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5 patents (USPTO):Explore Patents

Title: Alfred Schaal: Innovator in Voltage Ramp Generators and Magnetic Permeability

Introduction

Alfred Schaal is a notable inventor based in Massy, France, recognized for his contributions to the fields of electrical engineering and materials science. With a total of 5 patents, Schaal has made significant advancements in technologies that enhance the performance of electronic devices and materials.

Latest Patents

Among his latest innovations is the "Fast Sweep Voltage Ramp Generator," which features a design that includes at least one chain of N two-pole avalanche transistors in series, along with a set of N+1 zener diodes. This generator is capable of producing rapid voltage ramps, making it particularly useful in applications such as streak cameras. Another significant patent is the "Process for Determining Intrinsic Magnetic Permeability of Elongated Ferromagnetic Elements." This process involves creating an annular core or torus wound with ferromagnetic elements, which is then placed in a coaxial line for measurement. The results allow for the determination of the permeability of the elements and the properties of an equivalent composite, which is especially beneficial in the study of composite charges for microwave frequency applications.

Career Highlights

Throughout his career, Alfred Schaal has worked with prominent organizations, including the Commissariat à l'Énergie Atomique and the European Atomic Energy Community (EURATOM). His work in these institutions has allowed him to develop and refine his innovative technologies, contributing to advancements in energy and materials research.

Collaborations

Schaal has collaborated with esteemed colleagues such as Rene Denis and Gianpietro Battagin, further enhancing the impact of his work through shared expertise and knowledge.

Conclusion

Alfred Schaal's contributions to the fields of voltage ramp generation and magnetic permeability determination highlight his role as a significant innovator. His patents reflect a commitment to advancing technology and improving the understanding of materials in engineering applications.

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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