Forward Citations = 606

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6 inventors (with patents filed for the assignee):

Jean-Louis Saltel (6 out of 30 patents)

Jean-Marie Gueguen (3 out of 3 patents)

Frederic Signori (3 out of 3 patents)

4. James Leighton (2 out of 7 patents)

5. Eric Bertet (2 out of 2 patents)

6. Pierre-Yves Corre (1 out of 59 patents)

6 patents: Sort by Forward Citations

1. 6343652 - Method and device for cleaning out a well or piping blocked with gas hydrates (2002-02-05),

2. 6044906 - Inflatable tubular sleeve for tubing or obturating a well or pipe (2000-04-04),

3. 5964288 - Device and process for the lining of a pipe branch, particuarly in an (1999-10-12),

4. 5718288 - Method of cementing deformable casing inside a borehole or a conduit (1998-02-17),

5. 5695008 - Preform or matrix tubular structure for casing a well (1997-12-09),

6. 5494106 - Method for sealing between a lining and borehole, casing or pipeline (1996-02-27),

Company Overview

Drillflex is a leading provider of high-quality drilling equipment for the oil and gas industry. With a focus on innovation and customer satisfaction, Drillflex has built a reputation for delivering reliable and efficient drilling solutions. From drill bits to blowout preventers, Drillflex offers a wide range of products to meet the needs of the most demanding drilling operations.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

6 Patents

#1 in Noyal-Chatillon

#2,488 in France

Noyal-Chatillon, France

Drillflex

Forward Citations = 606

6 inventors:

Jean-Louis Saltel (6 out of 30 patents)

Jean-Marie Gueguen (3 out of 3 patents)

Frederic Signori (3 out of 3 patents)

4. James Leighton (2 out of 7 patents)

5. Eric Bertet (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Drillflex. Retrieved from https://idiyas.com/company/drillflex

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

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]