Boulogne, France

Marie-Pierre Valignat

This inventor holds 3 USPTO granted patents, plus 1 CIPO patent. Top assignees: Centre National De La Recherche Scientifique, Université Pierre Et Marie Curie, Université Pierre Et Marie Curie (Paris 6). Active years: 2007-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Marie-Pierre Valignat. Retrieved from https://idiyas.com/inventor/marie-pierre-valignat

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 33.3


Average Co-Inventor Count = 2.0

ph-index = 2

Forward Citations = 6(Granted Patents)


Location History:

  • Boulogne, FR (2007)
  • Princeton, NJ (US) (2010)

Company Filing History:


Years Active: 2007-2010

Loading Chart...
Loading Chart...
3 patents (USPTO):Explore Patents

Title: Marie-Pierre Valignat: Innovator in Optical Technologies

Introduction

Marie-Pierre Valignat is a notable inventor based in Boulogne, France. She has made significant contributions to the field of optical technologies, holding a total of 3 patents. Her work focuses on enhancing the performance of optical devices through innovative support structures and measurement methods.

Latest Patents

Valignat's latest patents include advancements in antiglare supports and contrast amplifying supports for polarized light reflection. This invention is designed for observing objects located near intersecting polarizers, utilizing a substrate with a complex refractive index. The support is engineered to optimize the observation of objects under specific lighting conditions, enhancing the clarity and contrast of the viewed image.

Another significant patent involves a device for ellipsometric two-dimensional display of a sample. This device allows for the measurement and display of ellipsometric parameters with improved contrast, utilizing a substrate with known ellipsometric properties. The innovative design enables more accurate observations and measurements, contributing to advancements in optical display technologies.

Career Highlights

Marie-Pierre Valignat has worked with prestigious institutions such as the Centre National de la Recherche Scientifique and Université Pierre et Marie Curie. Her experience in these organizations has allowed her to collaborate on various research projects, furthering her expertise in optical technologies.

Collaborations

Valignat has collaborated with Dominique Ausserre, a fellow researcher in the field. Their partnership has led to the development of innovative solutions in optical measurement and display technologies.

Conclusion

Marie-Pierre Valignat's contributions to optical technologies through her patents and collaborations highlight her role as a leading inventor in her field. Her work continues to influence advancements in optical devices and measurement methods.

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]
Loading…