Grenoble, France

Roch Espiau De Lamaestre

This inventor holds 12 USPTO granted patents and 2 published patent applications and 9 EPO patents. Top assignees: Commissariat a L'energie Atomique Et Aux Energies Alternatives, Thales, Stmicroelectronics (Grenoble) Sas. Active years: 2012-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Roch Espiau De Lamaestre. Retrieved from https://idiyas.com/inventor/roch-espiau-de-lamaestre

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

Calculating rank
USPTO Granted Patents = 12 

% Patents Active = 33.3

 

Average Co-Inventor Count = 2.5

ph-index = 2

Forward Citations = 17(Granted Patents)


Company Filing History:


Years Active: 2012-2026

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12 patents (USPTO):Explore Patents

Title: Roch Espiau De Lamaestre: Innovator in Optoelectronics

Introduction

Roch Espiau De Lamaestre is a prominent inventor based in Grenoble, France. He has made significant contributions to the field of optoelectronics, holding a total of 10 patents. His innovative work focuses on the manufacturing methods of optoelectronic devices and photodiodes.

Latest Patents

One of his latest patents is an optoelectronic device manufacturing method. This method includes successive steps such as transferring an active inorganic photosensitive diode stack onto an integrated control circuit previously formed inside and on top of a semiconductor substrate. Additionally, it involves forming a plurality of organic light-emitting diodes on the active photosensitive diode stack. Another notable patent is a process for producing an array of mesa-structured photodiodes. This invention pertains to a process that includes several steps: producing a useful layer, creating an etch mask formed of a plurality of etch pads, and wet-etching part of the useful layer located between the etch pads to form a plurality of mesa-structured photodiodes.

Career Highlights

Roch has worked with esteemed organizations such as the Commissariat à l'Énergie Atomique et aux Énergies Alternatives. His experience in these institutions has allowed him to develop and refine his innovative techniques in optoelectronics.

Collaborations

Throughout his career, Roch has collaborated with notable professionals, including Salim Boutami and Jérôme Le Perchec. These collaborations have contributed to the advancement of his research and inventions.

Conclusion

Roch Espiau De Lamaestre is a distinguished inventor whose work in optoelectronics has led to significant advancements in the field. His patents reflect his innovative spirit and dedication to technology.

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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