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Calgary, Canada

Ncs Multistage Inc.

USPTO Granted Patents = 76

% Expired Patents = 9.2

CIPO Patents = 3

EPO Patents = 13

Trademarks = 9

Forward Citations = 182

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49 inventors (with patents filed for the assignee):

John E Ravensbergen (31 out of 51 patents)

Michael Werries (28 out of 26 patents)

Brock Gillis (22 out of 22 patents)

4. Tim Johnson (17 out of 17 patents)

5. Marty Stromquist (15 out of 25 patents)

6. Donald Getzlaf (14 out of 25 patents)

7. Don Getzlaf (14 out of 14 patents)

8. Lyle Laun (12 out of 20 patents)

9. Timothy Johnson (10 out of 13 patents)

10. Juan Montero (10 out of 10 patents)

11. David Devlin (6 out of 14 patents)

12. Travis Harris (6 out of 7 patents)

13. Masoud Kalantari (6 out of 10 patents)

14. Ramin Tajallipour (5 out of 5 patents)

15. Douglas Braden (5 out of 5 patents)

Core Competencies:

Downhole Valve Assembly

Hydrocarbon Recovery

Fluid Control

Casing Float Tool

Flow Restriction

Multistage Fracturing

Well Injection

Pressure-Activated Valves

Subterranean Formation

Flow Control Apparatus

Rupture Disc Assembly

Wellbore Measurement

76 patents: Sort by Forward Citations

1. 12716325 - Releasable downhole component for subterranean deployment along a wellbore string (2026-08-25),

2. 12669040 - Autonomous flow control device and method (2026-06-30),

3. 12662938 - Tracer autosampling method (2026-06-23),

4. 12631371 - Methods for forming pathways of increased thermal conductivity for geothermal wells (2026-05-19),

5. 12624606 - High force stroker tool (2026-05-12),

6. 12571285 - Downhole valve assembly with cement-isolated flowpath (2026-03-10),

7. 12492612 - Rupture disc assembly (2025-12-09),

8. 12480381 - Downhole valve assembly (2025-11-25),

9. 12473798 - Valve assemblies for high-temperature wells (2025-11-18),

10. 12442280 - In situ injection or production via a well using selective operation of multi-valve assemblies with choked configurations (2025-10-14),

11. 12410679 - Fluid pressure-activated valve assembly with flow restriction and systems and methods for in situ operations (2025-09-09),

12. 12404743 - Rupture disc assembly (2025-09-02),

13. 12371969 - Downhole flow controller (2025-07-29),

14. 12104461 - Asynchronous frac-to-frac operations for hydrocarbon recovery and valve systems (2024-10-01),

15. 12091936 - Rupture disc assembly (2024-09-17),

NCS Multistage Inc. is a leading provider of innovative products and services for oil and gas well completions and stimulation. They develop advanced technologies to optimize well performance and improve operational efficiency in the upstream oil and gas industry. With a focus on multi-stage fracturing systems, NCS Multistage offers a wide range of downhole tools, equipment, and services to enhance reservoir productivity. Their customer base includes major oil and gas operators worldwide. Visit their website to learn more about their solutions and how they are leading the way in well completions technology.

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

Company Badge

USPTO Data Jan 1 1976 - Sep 15 2026

Ncs Multistage Inc.

76 Patents

#10 in Calgary

#164 in Canada

#9,859 in the World

Calgary, Canada

Ncs Multistage Inc.

Forward Citations = 182

49 inventors:

John E Ravensbergen (31 out of 51 patents)

Michael Werries (28 out of 26 patents)

Brock Gillis (22 out of 22 patents)

4. Tim Johnson (17 out of 17 patents)

5. Marty Stromquist (15 out of 25 patents)

Please report any incorrect information to [email protected]

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