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Calgary, Canada

Canadian Energy Services L.p.

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USPTO Granted Patents = 19

% Expired Patents = 15.8

Trademarks = 6

Forward Citations = 66

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12 inventors (with patents filed for the assignee):

Carl Keith Smith (10 out of 14 patents)

David Horton (3 out of 12 patents)

Stefan Alexandru Stoian (3 out of 6 patents)

4. Jeffrey Soderberg (3 out of 3 patents)

5. Terry W Hoskins (3 out of 4 patents)

6. Hossein Jozani (2 out of 2 patents)

7. Jonathan Hale (1 out of 9 patents)

8. Josh Gawryluk (1 out of 1 patent)

9. John G E McEwen (1 out of 1 patent)

10. Raquel Marie Dimmick (1 out of 1 patent)

11. Jason Gray (1 out of 1 patent)

12. Wes Suhai (1 out of 1 patent)

19 patents: Sort by Forward Citations

1. 12187964 - Amelioration of solids formation in spent hydrogen sulfide scavengers (2025-01-07),

2. 12116542 - Catalysis of the reaction between hydrogen sulfide scavengers and hydrogen sulfide using tertiary amines (2024-10-15),

3. 11591506 - Method for making and using a drilling fluid (2023-02-28),

4. 11155742 - Drill fluid and method for tunneling (2021-10-26),

5. 10913029 - Method and apparatus for removing HS scavengers from a fluid stream (2021-02-09),

6. 10876027 - Method for making and using a drilling fluid (2020-12-29),

7. 10738229 - Drilling fluid and method for drilling in coal-containing formations (2020-08-11),

8. 10550316 - Method of forming a fracturing fluid from produced water (2020-02-04),

9. 10280353 - Drilling fluid (2019-05-07),

10. 10202532 - Drilling fluid and method for drilling a wellbore (2019-02-12),

11. 10161204 - Treatment of heavy oil cuttings for disposal (2018-12-25),

12. 10006898 - Analytical method for optimizing efficiency of hydrogen sulfide scavengers (2018-06-26),

13. 9969920 - Drilling fluid and method for drilling in coal-containing formations (2018-05-15),

14. 9850416 - Drilling fluid and method for drilling in coal-containing formations (2017-12-26),

15. 9670394 - Drilling fluid and method for drilling a wellbore (2017-06-06),

Company Overview

Canadian Energy Services L.P. is a prominent provider of specialized services and products to the oil and gas industry. Headquartered in Calgary, the company focuses on delivering innovative solutions in the areas of drilling fluids, production chemicals, and logistics. With a commitment to sustainability and efficiency, Canadian Energy Services leverages advanced technologies to enhance operational performance and reduce environmental impact. The firm serves a diverse range of clients across North America, contributing to the energy sector's evolving landscape.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

19 Patents

#60 in Calgary

#778 in Canada

#32,705 in the World

Calgary, Canada

Canadian Energy Services L.p.

Forward Citations = 66

12 inventors:

Carl Keith Smith (10 out of 14 patents)

David Horton (3 out of 12 patents)

Stefan Alexandru Stoian (3 out of 6 patents)

4. Jeffrey Soderberg (3 out of 3 patents)

5. Terry W Hoskins (3 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Canadian Energy Services L.p.. Retrieved from https://idiyas.com/company/canadian-energy-services

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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