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For the Inventor, By the Inventor

Velizy Villacoublay, France

Slaheddine Kefi

This inventor holds 15 USPTO granted patents and 7 published patent applications, plus 2 CIPO patents. Top assignee: Schlumberger Technology Corporation. Active years: 2005-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Slaheddine Kefi. Retrieved from https://idiyas.com/inventor/slaheddine-kefi

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

USPTO Granted Patents = 15 

% Patents Active = 60.0


Average Co-Inventor Count = 4.5

ph-index = 7

Forward Citations = 288(Granted Patents)


Location History:

  • Sugar Land, TX (US) (2005)
  • Cottenham, GB (2007 - 2010)
  • Velizy Villacoublay, FR (2013 - 2018)
  • Clamart, FR (2021)

Company Filing History:

goldMedal15 out of 10,734 
 
Schlumberger Technology Corporation
 patents

Years Active: 2005-2021

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15 patents (USPTO):Explore Patents
1. 11091686 - Compositions and methods for completing subterranean wells (2021-08-17),
2. 9896612 - Methods for controlling lost circulation in a subterranean well and materials there for (2018-02-20),
3. 9528365 - Apparatuses and methods for testing wellbore fluids (2016-12-27),
4. 9290689 - Use of encapsulated tracers (2016-03-22),
5. 9206343 - Pumpable geopolymers comprising a setting accelerator (2015-12-08),
6. 8991497 - Well treatment (2015-03-31),
7. 8776882 - Engineered fibers for well treatments (2014-07-15),
8. 8689869 - Method for providing thixotrophy to fluids downhole (2014-04-08),
9. 8535437 - Pumpable geopolymers comprising a fluid-loss agent (2013-09-17),
10. 8393395 - Use of encapsulated chemical during fracturing (2013-03-12),
11. 8371381 - Engineered fibers for well treatments (2013-02-12),
12. 7770644 - Self diverting matrix acid (2010-08-10),
13. 7575054 - Self diverting matrix acid (2009-08-18),
14. 7237608 - Self diverting matrix acid (2007-07-03),
15. 6874578 - Cementing compositions and application of such compositions to cementing oil wells or the like (2005-04-05),

Title: Slaheddine Kefi: Pioneering Inventor from Velizy Villacoublay

Introduction: Slaheddine Kefi is a renowned inventor hailing from Velizy Villacoublay, France, known for his groundbreaking contributions to the field of innovation.

Latest Patents: Slaheddine Kefi holds several patents in various technological domains, showcasing his continuous commitment to pushing the boundaries of invention.

Career Highlights: Throughout his illustrious career, Slaheddine Kefi has demonstrated a remarkable ability to transform innovative ideas into tangible solutions that have had a significant impact on industries worldwide.

Collaborations: Slaheddine Kefi has collaborated with leading research institutions, universities, and companies, fostering a culture of innovation and knowledge-sharing that has led to the development of cutting-edge technologies.

Conclusion: Slaheddine Kefi's passion for innovation, coupled with his relentless pursuit of excellence, has solidified his reputation as a trailblazing inventor in the global innovation landscape.

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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