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For the Inventor, By the Inventor

Calgary, Canada

Evolution Engineering Inc.


USPTO Granted Patents = 128

% Expired Patents = 4.7



Trademarks = 3

Forward Citations = 293

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39 inventors (with patents filed for the assignee):

goldMedal Aaron William Logan (125 out of 137 patents)

silverMedal Justin Christopher Logan (87 out of 92 patents)

bronzeMedal David A Switzer (74 out of 82 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:
Telemetry Subsystems
Downhole Probes
Fluid Pressure Pulse
Electromagnetic Communications
Directional Drilling
Data Transmission
Probe Centralizer
Drill String Dynamics
Sealing Components
Battery Coil Engaging
Real-Time Analysis
Measurement Systems

128 patents:

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),
Company Overview
Evolution Engineering Inc., based in Calgary, Canada, specializes in advanced downhole telemetry solutions tailored for the oil and gas industry. The company focuses on developing innovative telemetry subsystems and downhole probes that enhance data transmission capabilities during drilling operations. Their expertise encompasses fluid pressure pulse technology, electromagnetic communications, and directional drilling, ensuring efficient and reliable communication between the drill string and surface operations. Evolution Engineering is committed to improving drilling performance through cutting-edge technology and engineering excellence.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 6 2026

Evolution Engineering Inc. USPTO Patent Assignee Logo
128 Patents

#5 in Calgary

#99 in Canada

#6,264 in the World

Calgary, CA
Calgary, Canada

Evolution Engineering Inc.

Forward Citations = 293

39 inventors:

goldMedal Aaron William Logan (125 out of 137 patents)

silverMedal Justin Christopher Logan (87 out of 92 patents)

bronzeMedal David A Switzer (74 out of 82 patents)

4.  Jili Liu (47 out of 50 patents)

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

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Evolution Engineering Inc.. Retrieved from https://idiyas.com/company/evolution-engineering

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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