Aix en Provence, France

Michel Vieillefosse

This inventor holds 2 USPTO granted patents. Top assignee: Bertin & Cie. Active years: 1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Michel Vieillefosse. Retrieved from https://idiyas.com/inventor/michel-vieillefosse

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 = 1.3

ph-index = 2

Forward Citations = 144(Granted Patents)


Company Filing History:


Years Active: 1995

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2 patents (USPTO):Explore Patents

Title: Michel Vieillefosse: Innovator in Color Determination Technology

Introduction

Michel Vieillefosse is a notable inventor based in Aix en Provence, France. He has made significant contributions to the field of color determination technology, particularly in applications related to translucent and transparent objects. With a total of 2 patents to his name, his work has implications in various industries, including dental technology.

Latest Patents

Michel Vieillefosse's latest patents include innovative methods and apparatuses for determining the color of objects. One of his notable inventions is a method and apparatus for determining the color of a transparent, diffusing, and absorbent object. This invention utilizes a diffuse light flux to illuminate the object and employs an optical system with achromatic doublets and filters to analyze the backscattered light. This technology is particularly useful for assessing the color of teeth in the mouth.

Another significant patent focuses on determining the color of a translucent object, such as a tooth. This method measures the reflectance of the object at specific wavelengths that correspond to the human eye's sensitivity to hue and saturation. By calculating the luminance of white and the saturation percentage of the object's color, this invention provides a comprehensive analysis of color perception.

Career Highlights

Michel Vieillefosse is associated with Bertin & Cie, where he continues to develop and refine his innovative technologies. His work has garnered attention for its practical applications and contributions to the understanding of color in various materials.

Collaborations

Michel collaborates with Olivier Belle, enhancing the scope and impact of his inventions through teamwork and shared expertise.

Conclusion

Michel Vieillefosse stands out as an influential inventor in the realm of color determination technology. His patents reflect a deep understanding of optical systems and their applications in real-world scenarios. His contributions continue to shape advancements in the field, particularly in dental applications.

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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