Lucien Henri Jacques Quennehen

This inventor holds 39 USPTO granted patents and 5 published patent applications, plus 1 CIPO patent and 23 EPO patents, primarily in Turbomachine Components. Top assignees: Safran Aircraft Engines, Safran Ceramics, Safran Helicopter Engines. Active years: 2019-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Lucien Henri Jacques Quennehen. Retrieved from https://idiyas.com/inventor/lucien-henri-jacques-quennehen

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

Calculating rank

USPTO Granted Patents = 39 (Patent Applications = 5)

% Patents Active = 100.0

CIPO Patents = 1 (Patent Applications = 1)

EPO Patents = 23 (Patent Applications = 27)

Average Co-Inventor Count = 3.7

ph-index = 17

Forward Citations = 457(Granted Patents)

Location History:

Paris, FR (2019 - 2020)
Moissy-Cramayel, FR (2020 - 2024)

Company Filing History:

39 out of 1,948

Safran Aircraft Engines

Safran Helicopter Engines

patents

where one patent can have more than one assignee

Years Active: 2019-2026

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Areas of Expertise:

Turbomachine

Turbine Ring Assembly

Ceramic Matrix Composite

Cooling Fluid Distribution

Vibration Limiting

Bladed Assembly

Nozzle Stage

Cooled Sealing Strips

Composite Material

Guide Vane

Turbine Shroud

Stress Relief

39 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12631117 - Bladed assembly with inter-platform connection by friction member (2026-05-19),

2. 12595743 - Bladed turbomachine assembly including means for limiting vibrations between platforms (2026-04-07),

3. 12385404 - Blade made of composite material with at least partially ceramic matrix (2025-08-12),

4. 12276206 - Turbomachine part with connecting edge made of composite material with ceramic matrix and short fibres and method for the manufacture of same (2025-04-14),

5. 12158079 - Turbine ring assembly mounted on a cross-member (2024-12-03),

6. 11965433 - CMC guide vane for a turbomachine turbine (2024-04-23),

7. 11795838 - Aircraft turbine shroud cooling device (2023-10-24),

8. 11753962 - Element for distributing a cooling fluid and associated turbine ring assembly (2023-09-12),

9. 11585241 - Assembly for a turbomachine turbine and associated turbomachine (2023-02-21),

10. 11542827 - Method for assembling and disassembling a turbine ring assembly (2023-01-03),

11. 11512605 - Attachment of a nozzle to a casing of a turbomachine (2022-11-29),

12. 11506085 - Turbine shroud sector with cooled sealing strips (2022-11-22),

13. 11480064 - Distributor made of CMC, with stress relief provided by a sealed clamp (2022-10-25),

14. 11441434 - Turbine ring assembly with curved rectilinear seatings (2022-09-13),

15. 11391178 - Element for distributing a cooling fluid and associated turbine ring assembly (2022-07-19),

Title: The Innovative Mind of Lucien Henri Jacques Quennehen

Introduction:

Lucien Henri Jacques Quennehen, a talented inventor hailing from Moissy-Cramayel, France, is known for his groundbreaking contributions to the world of innovation.

Latest Patents:

Lucien Henri Jacques Quennehen's latest patents focus on sustainable energy solutions, with a series of inventions aimed at revolutionizing the renewable energy sector.

Career Highlights:

Throughout his illustrious career, Lucien Henri Jacques Quennehen has been at the forefront of technological advancements. His inventions have not only improved efficiency in various industries but have also paved the way for a more sustainable future.

Collaborations:

Lucien Henri Jacques Quennehen has collaborated with leading research institutions and universities to further his innovative projects. His partnerships have led to the development of cutting-edge technologies that have the potential to shape the future of energy production.

Conclusion:

In conclusion, Lucien Henri Jacques Quennehen's passion for innovation and dedication to creating a better world through his inventions make him a true pioneer in the field of technology. His work continues to inspire and drive progress in the ever-evolving landscape of innovation.

Profile summary based on public USPTO records.