Bern, Switzerland

Thomas Graf

This inventor holds 2 USPTO granted patents. Top assignees: Contraves Space Ag, Oerlikon Contraves Ag. Active years: 1999-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Thomas Graf. Retrieved from https://idiyas.com/inventor/thomas-graf-o0y0m4og

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 = 3.0

ph-index = 2

Forward Citations = 11(Granted Patents)


Company Filing History:


Years Active: 1999-2001

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2 patents (USPTO):Explore Patents

Title: Thomas Graf: Innovator in Quantum Optical Technologies

Introduction

Thomas Graf is a distinguished inventor based in Bern, Switzerland. He has made significant contributions to the field of quantum optics, particularly in the development of devices for optical free-space communications. With a total of 2 patents, Graf's work is at the forefront of advancing communication technologies.

Latest Patents

One of Graf's latest patents is a device for quantum optical amplification. This invention relates to devices that amplify modulated light, specifically in optical free-space communications systems. The device conducts a light beam through multiple adjoining crystals, which are separated by polarization-selectively reflecting layers. The light beam is reflected at the edges of the crystals into quarter-wave plates, resulting in a 90-degree rotation of its polarization.

Another notable patent is a laser system for optical free-space communications. This invention focuses on generating amplified laser light under conditions found in outer space. The optical beam to be amplified is directed through a polarizing beam splitter to a Faraday rotator, and subsequently to a neodymium crystal. Through a series of reflections and diffraction, amplification is achieved, showcasing Graf's innovative approach to laser technology.

Career Highlights

Throughout his career, Thomas Graf has worked with prominent companies such as Oerlikon Contraves AG and Contraves Space AG. His experience in these organizations has allowed him to develop and refine his expertise in optical technologies.

Collaborations

Graf has collaborated with notable individuals in the field, including Jean-Michel Mayor and Juerg Balmer. These partnerships have contributed to his innovative projects and advancements in quantum optics.

Conclusion

Thomas Graf is a remarkable inventor whose work in quantum optical technologies has the potential to revolutionize communication systems. His patents reflect a deep understanding of complex optical processes, and his collaborations with esteemed colleagues further enhance his contributions to the field.

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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