Location History:
- Marconisions, FR (1992)
- Marcoussis, FR (1978 - 2001)
Company Filing History:
4 out of 98 
2 out of 32 
1 out of 1 
Years Active: 1978-2001
Title: The Innovative Contributions of Christian Le Sergent
Introduction: Christian Le Sergent, a prominent inventor based in Marcoussis, France, has significantly impacted the field of optical technology. With an impressive portfolio of 13 patents, Le Sergent's work primarily focuses on advancements in optical fiber technologies, contributing to the efficiency and effectiveness of optical amplifiers.
Latest Patents: Among his notable inventions is an optical fiber designed for a flat-gain optical amplifier. This innovative optical fiber features a core made of silica and incorporates a fluorescent dopant that is evenly distributed throughout the core's section. It also includes a central zone co-doped with either aluminum or phosphorus, while the peripheral zone is co-doped with the alternative. This invention is particularly beneficial for optical fiber amplifiers as it ensures optimal amplifier gain flatness across a wavelength band, making it suitable for wavelength-division multiplexing (WDM) transmission. Additionally, Le Sergent has developed another optical fiber that includes a fluorescent dopant, further enhancing the capabilities of optical communication systems.
Career Highlights: Christian Le Sergent has had an illustrious career, working with leading companies in the telecommunications sector, such as Compagnie Generale d'Electricité and Alcatel Fibres Optiques. His tenure at these organizations allowed him to refine his expertise in optical technologies and contribute to various groundbreaking projects.
Collaborations: Throughout his career, Le Sergent has collaborated with notable professionals, including Michel Liegois and Josiane Ramos. Working alongside these talented individuals has fostered an environment of innovation and creativity, leading to the development of patents that significantly advance the field of optical communication.
Conclusion: Christian Le Sergent's contributions to optical technology and his extensive patent portfolio demonstrate his dedication to innovation and improvement within the industry. His work continues to inspire future advancements in optical fibers, paving the way for more efficient and effective communication systems.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.