Company Filing History:
1 out of 4,884 
1 out of 20 
1 out of 2 
Years Active: 2024
Title: The Innovative Contributions of Jean-Louis Doualan
Introduction
Jean-Louis Doualan is a notable inventor based in Caen, France. He has made significant contributions to the field of laser technology, particularly through his innovative patent related to laser crystals. His work has implications for various applications in the field of optics and photonics.
Latest Patents
One of Doualan's key patents is titled "Laser crystal with at least two co-dopants." This invention describes an active laser medium designed to emit a light beam through laser effect. The medium consists of an X—F2-doped crystal, where X is a chemical element from the alkaline-earth family and F represents fluorine. The crystal is doped with trivalent ions, which include a first category of optically active dopant ions from a first rare earth and a second category of optically inactive buffer ions from different rare earths. This innovative design allows for the achievement of a desired emission spectrum shape while maintaining high thermal conductivity.
Career Highlights
Throughout his career, Jean-Louis Doualan has worked with prominent organizations such as the Commissariat à l'Énergie Atomique et aux Énergies Alternatives and the Université de Caen Normandie. His experience in these institutions has contributed to his expertise in laser technology and materials science.
Collaborations
Doualan has collaborated with notable colleagues, including Patrice Camy and Alain Braud. These partnerships have likely enriched his research and development efforts in the field of laser technology.
Conclusion
Jean-Louis Doualan's contributions to the field of laser technology, particularly through his innovative patent, highlight his role as a significant inventor. His work continues to influence advancements in optics and photonics.