Elmhurst, IL, United States of America

Johan E Graae

This inventor holds 1 USPTO granted patent. Top assignee: The United States of America as Represented by the United States. Active years: 1978.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Johan E Graae. Retrieved from https://idiyas.com/inventor/johan-e-graae

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 = 4.0

ph-index = 1

Forward Citations = 26(Granted Patents)


Company Filing History:


Years Active: 1978

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Johan E Graae

Introduction

Johan E Graae is a notable inventor based in Elmhurst, IL (US). He has made significant contributions to the field of solar energy technology. His innovative approach focuses on enhancing the efficiency of photovoltaic solar energy receivers.

Latest Patents

Johan E Graae holds a patent for a "Modular assembly of a photovoltaic solar energy receiver." This invention provides a modular assembly of a solar energy concentrator that features a photovoltaic energy receiver with passive cooling. The design includes solar cell means that are fixedly coupled to a radiant energy concentrator. Tension means are employed to bias a large area heat sink against the cell, allowing the cell to expand or contract in relation to the heat sink due to differential heat expansion. This innovative design aims to improve the performance and longevity of solar energy systems.

Career Highlights

Throughout his career, Johan E Graae has demonstrated a commitment to advancing renewable energy technologies. His work has contributed to the development of more efficient solar energy solutions. With a focus on practical applications, he has positioned himself as a key player in the renewable energy sector.

Collaborations

Johan has collaborated with notable professionals in the field, including Robert M Graven and Anthony J Gorski. These partnerships have fostered innovation and have led to advancements in solar technology.

Conclusion

Johan E Graae's contributions to solar energy technology exemplify the spirit of innovation. His patent for a modular assembly of a photovoltaic solar energy receiver showcases his dedication to improving renewable energy solutions. His work continues to inspire advancements in 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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