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For the Inventor, By the Inventor

Calgary, Canada

Dreco Energy Services Ulc

USPTO Granted Patents = 30

% Expired Patents = 10.0



Trademarks = 2

Forward Citations = 82

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35 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 32 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)


Core Competencies:
Blowout Preventer
Drilling Rig
Downhole Tools
Pressure Containment
Rotational Control
Vibration Assembly
Sealing Arrangement
Cemented Frac Sleeves
Mobile Rig
Flow Control
Torsional Load
Tubular Connections

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),
Company Overview
Dreco Energy Services Ulc, based in Calgary, specializes in innovative solutions for the energy sector, focusing on the development and manufacturing of advanced technologies for oil and gas operations. The company is known for its expertise in thermal and environmental technologies, providing services that enhance efficiency and sustainability in energy extraction and processing. With a commitment to research and development, Dreco aims to address the evolving challenges in the energy landscape, contributing to safer and more effective energy practices.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

30 Patents

#29 in Calgary

#463 in Canada

#21,912 in the World

Calgary, CA
Calgary, Canada

Dreco Energy Services Ulc

Forward Citations = 82

35 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 32 patents)

4.  David McAdam (5 out of 5 patents)

5.  Brian McAdam (5 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Dreco Energy Services Ulc. Retrieved from https://idiyas.com/company/dreco-energy-services-ulc

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]
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