For the Inventor, By the Inventor

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Calgary, Canada

Evolution Engineering Inc.

USPTO Granted Patents = 128

CIPO Patents = 13

EPO Patents = 11

Trademarks = 3

Forward Citations = 273

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39 inventors (with patents filed for the assignee):

Aaron William Logan (125 out of 137 patents)

Justin Christopher Logan (87 out of 92 patents)

David A Switzer (74 out of 81 patents)

4. Jili Liu (47 out of 50 patents)

5. Patrick Robert Derkacz (47 out of 50 patents)

6. Mojtaba Kazemi Miraki (23 out of 27 patents)

7. Mingdong Xu (22 out of 23 patents)

8. Gavin Gaw-Wae Lee (18 out of 19 patents)

9. Daniel William Ahmoye (14 out of 15 patents)

10. Luke Anthony Stack (11 out of 12 patents)

11. Barry Daniel Buternowsky (9 out of 9 patents)

12. Jili (Jerry) Liu (6 out of 6 patents)

13. Angelica J B Francoeur (5 out of 5 patents)

14. Kurtis West (5 out of 5 patents)

15. Hasan Alper Hepguvendik (4 out of 5 patents)

Core Competencies:

Downhole Telemetry

Automated Drilling

Fluid Pressure Pulse Generator

Directional Drilling

Probe Centralizer

Electromagnetic Communications

Data Telemetry

Integrated Downhole Systems

Drill String Dynamics

Battery Coil Engaging Members

Preloadable Connectors

Surface Display Interface

128 patents: Sort by Forward Citations

1. 11359483 - Integrated downhole system with plural telemetry subsystems (2022-06-14),

2. 11280437 - Sealed gap sub (2022-03-22),

3. 11215014 - Preloadable connectors for tubing (2022-01-04),

4. 11213989 - Downhole probe sleeves and methods for making probe sleeves (2022-01-04),

5. 11174720 - Automated drilling methods and systems using real-time analysis of drill string dynamics (2021-11-16),

6. 11105159 - Torsion resistant gap sub (2021-08-31),

7. 11085247 - Securing means for in-tubing probe retainer (2021-08-10),

8. 11073015 - Integrated downhole system with plural telemetry subsystems (2021-07-27),

9. 11008858 - Fluid pressure pulse generator for a telemetry tool (2021-05-18),

10. 10961843 - System and method for data telemetry among adjacent boreholes (2021-03-30),

11. 10954781 - Multi-mode control of downhole tools (2021-03-23),

12. 10934784 - Seal and sacrificial components for a drill string (2021-03-02),

13. 10901108 - Method and apparatus for placing receiver electrodes for EM telemetry transmissions (2021-01-26),

14. 10871041 - Centralizer for downhole probes (2020-12-22),

15. 10840482 - Battery coil engaging members for downhole tools (2020-11-17),

Evolution Engineering Inc. is a leading technology company specializing in software development and engineering solutions. With a team of highly skilled professionals, we provide innovative and reliable solutions to our global clients. Our expertise ranges from web and mobile application development to data analytics and cloud computing. We are committed to delivering high-quality solutions that meet the unique needs of our clients and drive business growth. Visit our website to learn more about our services and explore how we can help your business evolve.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

128 Patents

#5 in Calgary

#99 in Canada

#6,092 in the World

Calgary, Canada

Evolution Engineering Inc.

Forward Citations = 273

39 inventors:

Aaron William Logan (125 out of 137 patents)

Justin Christopher Logan (87 out of 92 patents)

David A Switzer (74 out of 81 patents)

4. Jili Liu (47 out of 50 patents)

5. Patrick Robert Derkacz (47 out of 50 patents)

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