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Varel Europe S.a.s.

USPTO Granted Patents = 29

EPO Patents = 4

Forward Citations = 87

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20 inventors (with patents filed for the assignee):

Federico Bellin (12 out of 29 patents)

Gilles Gallego (10 out of 13 patents)

Alfazazi Dourfaye (9 out of 21 patents)

4. Michael R Reese (8 out of 50 patents)

5. Bruno Cuillier De Maindreville (7 out of 12 patents)

6. Gary M Thigpen (5 out of 18 patents)

7. Scott Buteaud (4 out of 4 patents)

8. Steven Wayne Drews (3 out of 9 patents)

9. Michel De Reynal (3 out of 8 patents)

10. Alan K Harrell (3 out of 3 patents)

11. Gilles Pelfrene (2 out of 2 patents)

12. Olivier Ther (2 out of 2 patents)

13. Williams Gomez (2 out of 2 patents)

14. Anthony Salliou (2 out of 3 patents)

15. William W King (1 out of 52 patents)

29 patents: Sort by Forward Citations

1. 11808087 - Drill bit with multiple cutting structures (2023-11-07),

2. 11802444 - Drill bit having a weight on bit reducing effect (2023-10-31),

3. 10900292 - Fixed cutter drill bit having high exposure cutters for increased depth of cut (2021-01-26),

4. 10605010 - Fixed cutter drill bit having cutter orienting system (2020-03-31),

5. 10378281 - Passively induced forced vibration rock drilling system (2019-08-13),

6. 10329843 - Fixed cutter drill bit having core receptacle with concave core cutter (2019-06-25),

7. 9951567 - Curved nozzle for drill bits (2018-04-24),

8. 9731404 - Method of manufacturing an impregnated structure for abrading (2017-08-15),

9. 9556728 - Methods and systems of analyzing wellbore drilling operations (2017-01-31),

10. 9359824 - Method for reducing intermetallic compounds in matrix bit bondline (2016-06-07),

11. 9297732 - Method and apparatus for testing superhard material performance (2016-03-29),

12. 9297731 - Acoustic emission toughness testing for PDC, PCBN, or other hard or superhard material inserts (2016-03-29),

13. 9175521 - Functionally leached PCD cutter and method for fabricating the same (2015-11-03),

14. 9086348 - Downhole acoustic emission formation sampling (2015-07-21),

15. 8997897 - Impregnated diamond structure, method of making same, and applications for use of an impregnated diamond structure (2015-04-07),

VAREL EUROPE S.A.S. is a leading global provider of drilling solutions for the oil, gas, and mining industries. With over 75 years of experience, they specialize in the design, manufacture, and distribution of high-quality drill bits, downhole tools, and related services. VAREL EUROPE S.A.S. is committed to innovation, reliability, and customer satisfaction, ensuring optimal performance in challenging drilling operations.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

29 Patents

#1 in Pau

#721 in France

#21,844 in the World

Varel Europe S.a.s.

Forward Citations = 87

20 inventors:

Federico Bellin (12 out of 29 patents)

Gilles Gallego (10 out of 13 patents)

Alfazazi Dourfaye (9 out of 21 patents)

4. Michael R Reese (8 out of 50 patents)

5. Bruno Cuillier De Maindreville (7 out of 12 patents)

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