logo

For the Inventor, By the Inventor

Carrollton, TX, United States of America

Varel International Ind., L.p.


USPTO Granted Patents = 89



Trademarks = 14

Forward Citations = 284

Loading Chart...
Loading Chart...

55 inventors (with patents filed for the assignee):

goldMedal William W King (13 out of 52 patents)

silverMedal Federico Bellin (11 out of 29 patents)

bronzeMedal Alfazazi Dourfaye (10 out of 21 patents)

4.  Thomas Gallifet (9 out of 9 patents)

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

6.  David Michael Harrington (8 out of 8 patents)

7.  Vamsee Chintamaneni (7 out of 7 patents)

8.  Xiaobin Lu (7 out of 9 patents)

9.  Charles Daniel Johnson (6 out of 6 patents)

10.  Steven Wayne Drews (6 out of 9 patents)

11.  David Michel Harrington (6 out of 6 patents)

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

13.  Matthew Charles Stroever (5 out of 5 patents)

14.  Anthony Stuart Plana (5 out of 5 patents)

15.  Michel De Reynal (5 out of 8 patents)


Core Competencies:
Superabrasive Cutters
Drill Bit Technology
PDC Cutters
Percussion Tools
Hybrid Rotary Cone Bits
Erosion Resistance
Downhole Drilling
Thermomechanical Testing
Wear Resistant Plates
Capacitance Spectroscopy
Rock Bit Seals
High Density Monoblock Structures

89 patents:

1. 11060356 - Superabrasive cutters for earth boring bits with multiple raised cutting surfaces (2021-07-13),
2. 10900290 - Fixed cutter completions bit (2021-01-26),
3. 10844667 - Drill bit having shaped impregnated shock studs and/or intermediate shaped cutter (2020-11-24),
4. 10753155 - Fixed cutter stabilizing drill bit (2020-08-25),
5. 10590525 - Modified surface properties of percussion tools used in downhole drilling (2020-03-17),
6. 10550644 - Drill bit having shaped leading cutter and impregnated backup cutter (2020-02-04),
7. 10538970 - Method for drilling out a plug using a hybrid rotary cone drill bit (2020-01-21),
8. 10508501 - Drill bit having shear cutters with reduced diameter substrate (2019-12-17),
9. 10494873 - Roller cone bit having gland for full seal capture (2019-12-03),
10. 10428584 - Bit for drilling with casing or liner string and manufacture thereof (2019-10-01),
11. 10364610 - Durable rock bit for blast hole drilling (2019-07-30),
12. 10337272 - Hybrid roller cone and junk mill bit (2019-07-02),
13. 10031056 - Thermomechanical testing of shear cutters (2018-07-24),
14. 9988854 - Roller cone drill bit with improved erosion resistance (2018-06-05),
15. 9951409 - Modified surface properties of percussion tools used in downhole drilling (2018-04-24),
Varel International is a leading provider of drilling solutions for the global energy industry. With a diverse range of drilling products and services, Varel offers innovative solutions to optimize drilling performance. Their product portfolio includes drill bits, casing and tubing, drill pipe, and other drilling accessories. Varel's commitment to quality, safety, and customer satisfaction has made them a trusted partner for drilling companies worldwide.
This text is generated by artificial intelligence and may not be accurate.

logo

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

89 Patents

#3 in Carrollton, TX

#227 in Texas

#4,053 in US

#8,374 in the World

...
Carrollton, TX, United States of America

Varel International Ind., L.p.

Forward Citations = 284

55 inventors:

goldMedal William W King (13 out of 52 patents)

silverMedal Federico Bellin (11 out of 29 patents)

bronzeMedal Alfazazi Dourfaye (10 out of 21 patents)

4.  Thomas Gallifet (9 out of 9 patents)

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

Please report any incorrect information to support@idiyas.com
Loading…