Yann Marchal

This inventor holds 18 USPTO granted patents, plus 9 CIPO patents and 9 EPO patents, primarily in Composite Material Engineering. Top assignees: Safran Aircraft Engines, Snecma, Safran. Active years: 2015-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yann Marchal. Retrieved from https://idiyas.com/inventor/yann-marchal

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

Calculating rank

USPTO Granted Patents = 18

% Patents Active = 100.0

CIPO Patents = 9

EPO Patents = 9 (Patent Applications = 9)

Average Co-Inventor Count = 3.2

ph-index = 4

Forward Citations = 49(Granted Patents)

Location History:

Portsmouth, NH (US) (2015 - 2019)
Moissy-Cramayel, FR (2018 - 2020)
Melun, FR (2016 - 2021)

Company Filing History:

9 out of 1,955

Safran Aircraft Engines

where one patent can have more than one assignee

Years Active: 2015-2021

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Areas of Expertise:

Turbomachine Blade

3D Weaving

Composite Material

Preform Fabrication

Fiber Structure

Turbine Engine

Monobloc Preform

Cutting Method

Closed Box-Structure

Fibrous Structure

Integrated Platform

Propeller Blade

18 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11072100 - Method and compaction assembly for manufacturing a composite turbomachine blade (2021-07-27),

2. 10724159 - Fiber blank woven as a single piece by three-dimensional weaving to make a closed box-structure platform out of composite material for a turbine engine fan (2020-07-28),

3. 10569489 - Compacting assembly and method of fabricating a composite blade for a turbine engine (2020-02-25),

4. 10519576 - Fiber structure woven as a single piece by 3D weaving, and an application thereof to fabricating a composite material part (2019-12-31),

5. 10456877 - Method and system for cutting a preform intended for the production of a turbomachine part (2019-10-29),

6. 10364516 - 3D woven fiber structure, a fiber preform obtained from such a fiber structure, and a composite material part including such a preform (2019-07-30),

7. 10280537 - Fiber structure woven as a single piece by 3D weaving and application to the manufacturing of composite material part (2019-05-07),

8. 10145039 - Fiber blank woven as a single piece by three-dimensional weaving to make a closed box-structure platform out of composite material for a turbine engine fan (2018-12-04),

9. 10131073 - Monobloc blade preform and module for a turbo machine intermediate casing (2018-11-20),

10. 10041196 - Fibrous structure with grouping of floats (2018-08-07),

11. 10035226 - Method and system for cutting a preform intended for the production of a turbomachine part (2018-07-31),

12. 9919457 - Method for producing preforms (2018-03-20),

13. 9817923 - Part made from 3D woven composite material (2017-11-14),

14. 9771810 - Fiber preform for a turbine engine blade made of composite material and having an integrated platform, and a method of making it (2017-09-26),

15. 9657583 - Composite material reinforcing part of pi-shaped section, in particular a platform for a turbine engine fan, and its method of fabrication (2017-05-23),

Title: Yann Marchal: A Pioneer in Composite Turbomachine Blade Innovations

Introduction: Yann Marchal, based in Melun, France, is a distinguished inventor with a remarkable portfolio of 18 patents. His innovations primarily focus on the manufacturing processes and materials designed for turbomachines, highlighting his expertise in composite materials and advanced manufacturing techniques.

Latest Patents: Two of Marchal's latest patents showcase his innovative approach to turbomachine blade manufacturing. The first patent details a method and compaction assembly for producing composite turbomachine blades. This invention features a compaction assembly that consists of a shaping mold that defines an upwardly open housing specifically designed to receive a pre-cut woven preform. A vertically movable compaction tool forms a crucial part of this assembly, allowing for efficient compaction of the preform. The compaction tool includes at least one foot portion and multiple separate compaction blocks, indicating a comprehensive approach to enhancing manufacturing precision.

The second patent revolves around a fiber blank woven as a single piece by three-dimensional weaving, intended to create a closed box-structure platform for a turbine engine fan. The design features a configuration where warp yarns interlink with weft yarn layers, establishing both interlinked and non-interlinked zones that optimize the structural integrity of the component.

Career Highlights: Throughout his career, Yann Marchal has contributed significantly to the aerospace sector, most notably during his tenure at Safran Aircraft Engines and Snecma. His innovative spirit and technical proficiency have been instrumental in advancing the capabilities of composite manufacturing for critical aerospace applications.

Collaborations: Marchal’s journey has been accompanied by collaborations with notable professionals in the industry, including Dominique Coupe and Matthieu Arnaud Gimat. These partnerships have enriched his work, fostering an environment of shared knowledge and expertise that has undoubtedly influenced his patent developments.

Conclusion: Yann Marchal's contributions to the field of aeronautics through his innovative patents exemplify the impact of modern engineering and manufacturing techniques. His work on composite turbomachine blades not only enhances performance but also signifies a step forward in sustainability and efficiency within the aerospace industry. As he continues to innovate, the legacy of his inventions will undoubtedly play a pivotal role in shaping future technologies.

Profile summary based on public USPTO records.