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For the Inventor, By the Inventor

Calgary, Canada

Trican Well Service Ltd.


USPTO Granted Patents = 23

% Expired Patents = 34.8



Trademarks = 2

Forward Citations = 166

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23 inventors (with patents filed for the assignee):

goldMedal Kewei Zhang (14 out of 22 patents)

silverMedal Scott Sherman (6 out of 18 patents)

bronzeMedal Chuanzhong Wang (3 out of 5 patents)

4.  Bill O'Neil (3 out of 3 patents)

5.  Harvey Quintero (2 out of 2 patents)

6.  Weibing Lu (2 out of 4 patents)

7.  Sean Majko (2 out of 3 patents)

8.  Sebastian Sessarego (1 out of 2 patents)

9.  Grant Farion (1 out of 1 patent)

10.  Kenneth J Theimer (1 out of 15 patents)

11.  Jack J Kolle (1 out of 16 patents)

12.  Darren Michael Maley (1 out of 3 patents)

13.  Leo Liu (1 out of 2 patents)

14.  Karen Luke (1 out of 1 patent)

15.  Duane Brownlee (1 out of 1 patent)


23 patents:

1. 11236258 - Aqueous based dust control compositions and methods (2022-02-01),
2. 11130892 - Oil-based dust suppression composition and method of use (2021-09-28),
3. 10458191 - Carbon fiber based tubing encapsulated cable (2019-10-29),
4. 10196560 - Proppant treatment with polymerizable natural oils (2019-02-05),
5. 10138416 - Control of particulate entrainment by fluids (2018-11-27),
6. 10023786 - Method for making particulate slurries and particulate slurry compositions (2018-07-17),
7. 9809738 - Microbial-enhanced well cementing and remediation (2017-11-07),
8. 9714371 - Method for making particulate slurries and particulate slurry compositions (2017-07-25),
9. 9523030 - Control of particulate entrainment by fluids (2016-12-20),
10. 9458686 - Fracturing tool anchor (2016-10-04),
11. 9206659 - Applications of smart fluids in well service operations (2015-12-08),
12. 9139761 - Aqueous particulate slurry compositions and methods of making same (2015-09-22),
13. 9121266 - Burst disk-actuated shaped charges, systems and methods of use (2015-09-01),
14. 8863850 - Apparatus and method for stimulating subterranean formations (2014-10-21),
15. 8800658 - Control of particulate entrainment by fluids (2014-08-12),
Company Overview
Trican Well Service Ltd. is a leading provider of oilfield services in the energy sector, specializing in well completion and production services. The company develops advanced technologies and solutions that enhance the efficiency and safety of oil and gas operations. With a strong presence in Canada and a commitment to innovation, Trican focuses on delivering high-quality services such as hydraulic fracturing, cementing, and coiled tubing. Their expertise supports the sustainable development of energy resources while addressing the evolving needs of the industry.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

Trican Well Service Ltd. USPTO Patent Assignee Logo
23 Patents

#45 in Calgary

#634 in Canada

#27,714 in the World

Calgary, CA
Calgary, Canada

Trican Well Service Ltd.

Forward Citations = 166

23 inventors:

goldMedal Kewei Zhang (14 out of 22 patents)

silverMedal Scott Sherman (6 out of 18 patents)

bronzeMedal Chuanzhong Wang (3 out of 5 patents)

4.  Bill O'Neil (3 out of 3 patents)

5.  Harvey Quintero (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Trican Well Service Ltd.. Retrieved from https://idiyas.com/company/trican-well-service

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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