Claude Robert Louis Lejars

This inventor holds 10 USPTO granted patents, plus 1 CIPO patent and 4 EPO patents. Top assignees: Snecma, Snecma Moteurs. Active years: 2006-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Claude Robert Louis Lejars. Retrieved from https://idiyas.com/inventor/claude-robert-louis-lejars

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

USPTO Granted Patents = 10

% Patents Active = 100.0

CIPO Patents = 1

EPO Patents = 4 (Patent Applications = 1)

Average Co-Inventor Count = 2.6

ph-index = 4

Forward Citations = 41(Granted Patents)

Company Filing History:

Years Active: 2006-2016

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10 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9316113 - Bushing for a variable set blade (2016-04-19),

2. 8721269 - Variable-pitch vane for stator stage, including a non-circular inner platform (2014-05-13),

3. 8516910 - Method of developing and calibrating a tool for non-destructive inspection of parts of a turbomachine (2013-08-27),

4. 8162597 - Stage of variable-pitch vanes for a turbomachine (2012-04-24),

5. 8038403 - Turbomachine rotor wheel (2011-10-18),

6. 7661925 - Variable-setting stator blade guidance device in an axial turbomachine (2010-02-16),

7. 7614846 - Ceramic-based bushing for a variable-pitch vane system in a turbomachine (2009-11-10),

8. 7524165 - Control lever for the angular setting of a stator blade in a turboshaft engine (2009-04-28),

9. 7163375 - Lightened interblade platform for a turbojet blade support disc (2007-01-16),

10. 7153099 - Inter-vane platform with lateral deflection for a vane support of a turbine engine (2006-12-26),

Title: Claude Robert Louis Lejars: Innovator in Aerospace Engineering

Introduction

Claude Robert Louis Lejars is a notable inventor based in Draveil, France. He has made significant contributions to the field of aerospace engineering, holding a total of 10 patents. His innovative designs have advanced technology in aircraft systems, showcasing his expertise and creativity.

Latest Patents

One of Lejars' latest patents is a bushing for a variable set blade. This invention includes a cylindrical part designed to receive the blade, allowing the root of the blade to rotate within it. The base of the bushing features sides that can contact the edges of a circumferential groove, with at least one side incorporating a bevel to prevent rotation. This invention is particularly applicable in the aerospace sector. Another significant patent is for a variable-pitch vane for a stator stage. This vane includes an active part with a convex surface and a concave surface, which separates the platform into distinct parts. The design allows for enhanced functionality in aircraft systems.

Career Highlights

Throughout his career, Claude Robert Louis Lejars has worked with prominent companies in the aerospace industry, including Snecma and Snecma Moteurs. His work in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in aircraft technology.

Collaborations

Lejars has collaborated with several talented individuals in his field, including Michele Jacqueline Queriault and Nicolas Christian Triconnet. These collaborations have fostered a creative environment that has led to the development of groundbreaking inventions.

Conclusion

Claude Robert Louis Lejars is a distinguished inventor whose work has significantly impacted the aerospace industry. His innovative patents and collaborations highlight his dedication to advancing technology in aircraft systems. His contributions continue to inspire future innovations in the field.

Profile summary based on public USPTO records.