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For the Inventor, By the Inventor

Calgary, Canada

Dreco Energy Services Ulc


USPTO Granted Patents = 30



Trademarks = 2

Forward Citations = 80

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64 inventors (with patents filed for the assignee):

goldMedal Kameron Wayne Konduc (7 out of 21 patents)

silverMedal Jonathan Ryan Prill (6 out of 25 patents)

bronzeMedal Nicholas Ryan Marchand (5 out of 31 patents)

4.  David McAdam (5 out of 5 patents)

5.  Brian McAdam (5 out of 5 patents)

6.  Donald Leonard Burlet (5 out of 8 patents)

7.  James Orr (4 out of 4 patents)

8.  Graham Styler (4 out of 5 patents)

9.  Van Hy Nguyen (3 out of 4 patents)

10.  Roman Konowalec (3 out of 5 patents)

11.  Timothy H Watson (3 out of 4 patents)

12.  Bogdan Bodnar (3 out of 3 patents)

13.  Vincenzo Barbato (3 out of 4 patents)

14.  Ralph William Graeme Johns (3 out of 3 patents)

15.  Lewis Facca (2 out of 3 patents)


30 patents:

1. 11035198 - Multifunction blowout preventer (2021-06-15),
2. 11021186 - Movable rig and steering system (2021-06-01),
3. 10941628 - Adjustable blowout preventer and methods of use (2021-03-09),
4. 10920887 - Anti-extrusion seal arrangement and ram-style blowout preventer (2021-02-16),
5. 10900313 - Method and apparatus for production well pressure containment for blowout (2021-01-26),
6. 10815740 - Apparatus and methods for gripping a tubular member (2020-10-27),
7. 10767683 - Thread profiles for rotary shouldered connections (2020-09-08),
8. 10718164 - Downhole vibration assembly and method of using same (2020-07-21),
9. 10648287 - Actuable downhole tools for attachment to tubular strings (2020-05-12),
10. 10597968 - Modified stuffing box (2020-03-24),
11. 10590705 - Impact-driven downhole motors (2020-03-17),
12. 10544638 - Dual direction J-slot tool (2020-01-28),
13. 10471986 - Movable rig and steering system (2019-11-12),
14. 10358894 - System for placing a tracer in a well (2019-07-23),
15. 10323482 - Flow-actuated pressure equalization valve and method of use (2019-06-18),
DRECO ENERGY SERVICES ULC is a leading provider of drilling and rig equipment solutions to the oil and gas industry. With a strong commitment to safety and industry-leading expertise, DRECO offers innovative solutions for drilling, well completion, and workover operations worldwide.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 9 2025

30 Patents

#26 in Calgary

#432 in Canada

#21,180 in the World

...
Calgary, Canada

Dreco Energy Services Ulc

Forward Citations = 80

64 inventors:

goldMedal Kameron Wayne Konduc (7 out of 21 patents)

silverMedal Jonathan Ryan Prill (6 out of 25 patents)

bronzeMedal Nicholas Ryan Marchand (5 out of 31 patents)

4.  David McAdam (5 out of 5 patents)

5.  Brian McAdam (5 out of 5 patents)

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