Company Filing History:
3 out of 282 
1 out of 209 
1 out of 1,409 
Years Active: 2016-2022
Title: Innovations of Alexander Gratzke
Introduction
Alexander Gratzke is a notable inventor based in Jena, Germany. He has made significant contributions to the field of illumination technology, holding a total of 5 patents. His work primarily focuses on developing advanced illumination devices for projectors.
Latest Patents
Gratzke's latest patents include an illumination device for a projector featuring a light modulator. This innovative apparatus consists of a first solid-state-based illumination module and a second solid-state-based illumination module. A superposition unit couples the luminescence radiation from both modules into an illumination beam path, guiding the radiation to illuminate a light modulator effectively. Another notable patent is an illumination apparatus for a projector that includes a light mixing rod and a superposition unit. This design allows for the superposition of first and second radiation, enhancing the overall illumination quality.
Career Highlights
Throughout his career, Alexander Gratzke has worked with prominent companies such as Carl Zeiss Jena GmbH and Carl Zeiss AG. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in illumination technology.
Collaborations
Gratzke has collaborated with notable individuals in his field, including Bryce Anton Moffat and Axel Krause. These partnerships have further enriched his work and led to advancements in projector illumination technology.
Conclusion
Alexander Gratzke's contributions to illumination technology through his patents and collaborations highlight his role as an influential inventor in the industry. His innovative designs continue to shape the future of projector technology.