Colombes, France

Jean-Louise Stehle

This inventor holds 1 USPTO granted patent. Top assignee: Societe De Production Et De Recherches Appliquees. Active years: 2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jean-Louise Stehle. Retrieved from https://idiyas.com/inventor/jean-louise-stehle

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 = 3.0

ph-index = 1

Forward Citations = 29(Granted Patents)


Company Filing History:


Years Active: 2004

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1 patent (USPTO):Explore Patents

Title: The Innovations of Jean-Louise Stehle

Introduction

Jean-Louise Stehle is a remarkable inventor based in Colombes, France. She has made significant contributions to the field of optical instrumentation with her innovative work. With one patent to her name, Stehle's expertise has been instrumental in advancing the technology used in ellipsometry.

Latest Patents

Jean-Louise Stehle holds a patent for her invention titled "High Spatial Resolution Infrared Ellipsometer." This innovative ellipsometer comprises a source that supplies infrared radiation, a sample-holder for placing the sample, and a sophisticated sensor for collecting light reflected from the sample. A notable feature of her invention is the first optical system that illuminates the sample with a polarized light beam at an oblique angle. Furthermore, the device includes a blocking mechanism to filter out parasitic rays while allowing useful rays to reach the sensor. This unique configuration enhances the resolution regarding the front and rear surfaces of the sample, marking a significant advancement in ellipsometry technology.

Career Highlights

Stehle has had an impressive career at the Société de Production et de Recherches Appliquées, where she applies her expertise in optics and instrumentation. Her dedicated work has not only contributed to her patent but has also positioned her as a key figure in her field. Her innovation notably improves the analysis and measurement capabilities within optical research.

Collaborations

Throughout her career, Jean-Louise Stehle has worked closely with other talented professionals, including her coworkers Pierre Boher and Michel Luttmann. These collaborations have enhanced the impact of her innovative work and fostered an environment of shared knowledge and expertise.

Conclusion

Jean-Louise Stehle exemplifies the spirit of innovation in the field of optics. With her patent for the High Spatial Resolution Infrared Ellipsometer, she has contributed valuable advancements that push the boundaries of what is possible in optical analysis. Her career at the Société de Production et de Recherches Appliquées showcases her commitment to innovation and collaboration in her field.

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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