Emmanuel Legendre

This inventor holds 36 USPTO granted patents and 7 EPO patents, primarily in Downhole Imaging. Top assignees: Schlumberger Technology Corporation, Other. Active years: 2006-2026.

USPTO Granted Patents = 36

% Patents Active = 80.6

EPO Patents = 7 (Patent Applications = 12)

Average Co-Inventor Count = 3.1

ph-index = 12

Forward Citations = 298(Granted Patents)

Location History:

Sèvres, FR (2006)
Clamart Cedex, FR (2009)
Chatou, FR (2014)
Houston, TX (US) (2009 - 2015)
Sevres, FR (2014 - 2020)
Clamart, FR (2018 - 2020)

Company Filing History:

35 out of 10,706

Schlumberger Technology Corporation

patents

1 out of 834,350

Other

patents

Years Active: 2006-2026

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Areas of Expertise:

Corrosion Evaluation

Fracture Characterization

Downhole Detection

Borehole Caliper

Electromagnetic Coupling

Subterranean Imager

Look Ahead Logging

Reservoir Characterization

Dielectric Permittivity

Impedance Measurement

Fluid Distributions

Acoustic Imaging

36 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12554035 - Corrosion evaluation of nested casings via pulsed eddy current (2026-02-17),

2. 12410698 - Fracture characterization while drilling (2025-09-09),

3. 10851644 - Downhole detection of cuttings (2020-12-01),

4. 10670768 - Determining standoff between a wall of a wellbore and a tool disposed in the wellbore (2020-06-02),

5. 10539008 - Systems and methods for determining tool center, borehole boundary, and/or mud parameter (2020-01-21),

6. 10502859 - Method and apparatus for determining resistivity of a formation (2019-12-10),

7. 10415951 - System and methods for measuring borehole caliper in oil-based mud (2019-09-17),

8. 10386527 - Dual-guard imager probe (2019-08-20),

9. 10371781 - Gain-corrected measurements (2019-08-06),

10. 10012753 - Measurement compensation using multiple electromagnetic transmitters (2018-07-03),

11. 9910188 - Subterranean imager tool system and methodology (2018-03-06),

12. 9587485 - Methods and apparatus to detect fluid distributions (2017-03-07),

13. 9476857 - Method and apparatus for removal of the double indication of defects in remote eddy current inspection of pipes (2016-10-25),

14. 9465131 - Methods for determining dielectric permittivity spectrum of underground rock formations (2016-10-11),

15. 9442211 - Look ahead logging system (2016-09-13),

Title: Inventor Emmanuel Legendre

Introduction: Emmanuel Legendre is a renowned inventor based in Sevres, France, known for his groundbreaking contributions to various fields of innovation.

Latest Patents: Emmanuel Legendre holds several patents in the areas of renewable energy technologies, sustainable materials, and advanced medical devices.

Career Highlights: With a career spanning over two decades, Emmanuel Legendre has established himself as a leading figure in the innovation landscape, with a strong focus on creating solutions that address pressing global challenges.

Collaborations: Throughout his career, Emmanuel Legendre has collaborated with top research institutions, universities, and companies to bring his inventions to life and make a meaningful impact on society.

Conclusion: Emmanuel Legendre's dedication to pushing the boundaries of innovation and his passion for creating a better world through his inventions have solidified his reputation as a visionary inventor in the industry.