This inventor holds 1 USPTO granted patent and 2 published patent applications. Top assignees: Ce Cell Engineering Gmbh, Hanwha Q Cells Gmbh. Active years: 2026.
Company Filing History:
1 out of 5 
1 out of 21 
Years Active: 2026
Title: The Innovative Contributions of Stefan Hoernlein
Introduction
Stefan Hoernlein is a notable inventor based in Bitterfeld-Wolfen, Germany. He has made significant contributions to the field of solar energy through his innovative patent. His work focuses on enhancing the efficiency of multi-junction solar cells, which are crucial for advancing renewable energy technologies.
Latest Patents
Stefan Hoernlein holds a patent titled "Method for improving contact resistance of a multi-junction solar cell." This patent outlines a method that includes several steps to improve the contact resistance of solar cells. The process involves delivering the solar cell with front and back contacts, applying a voltage against the forward direction of the solar cell, and guiding a point light source over the solar cell to induce current in specific subregions.
Career Highlights
Throughout his career, Stefan has worked with prominent companies in the solar energy sector. He has been associated with Hanwha Q Cells GmbH and Ce Cell Engineering GmbH. His experience in these organizations has contributed to his expertise in solar technology and innovation.
Collaborations
Stefan Hoernlein has collaborated with various professionals and organizations in the field of solar energy. His partnerships have helped advance the development of efficient solar technologies.
Conclusion
Stefan Hoernlein's contributions to solar energy through his innovative patent demonstrate his commitment to improving renewable energy solutions. His work continues to influence the industry and pave the way for future advancements in solar technology.