For the Inventor, By the Inventor

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Calgary, Canada

Packers Plus Energy Services, Inc.

USPTO Granted Patents = 57

% Expired Patents = 56.1

CIPO Patents = 13

EPO Patents = 1

Trademarks = 8

Forward Citations = 1,360

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30 inventors (with patents filed for the assignee):

Daniel Jon Themig (50 out of 64 patents)

Jim Fehr (19 out of 21 patents)

Christopher Denis Desranleau (9 out of 13 patents)

4. Robert Joe Coon (8 out of 78 patents)

5. James Fehr (5 out of 10 patents)

6. Kevin O Trahan (4 out of 11 patents)

7. Frank Delucia (4 out of 5 patents)

8. Ronald Van Petegem (2 out of 25 patents)

9. John Greff (2 out of 2 patents)

10. John Lee Emerson (2 out of 10 patents)

11. Serhiy Arabsky (2 out of 8 patents)

12. Michael Kenyon (2 out of 4 patents)

13. Kelly D Ireland (2 out of 19 patents)

14. Javier Bolivar (2 out of 3 patents)

15. Fernando Olguin (1 out of 5 patents)

Core Competencies:

Wellbore Treatment

Fluid Control

Multi-Zone Completion

Frangible Port Device

Hydraulically Actuable Sleeve

Downhole Tool

Cement Diffuser

Actuation Dart

Well Operations Monitoring

Sliding Sleeve Valve

Liner Hanger System

Wellbore Isolation

57 patents: Sort by Forward Citations

1. 12416219 - Frangible well string port device (2025-09-16),

2. 12116884 - Method and system for monitoring well operations (2024-10-15),

3. 11739615 - Single trip liner hanger system (2023-08-29),

4. 11629580 - Multi-zone single trip completion system (2023-04-18),

5. 11434752 - Method and system for monitoring well operations (2022-09-06),

6. 11125060 - Multi-zone single trip completion system (2021-09-21),

7. 10822936 - Method and apparatus for wellbore fluid treatment (2020-11-03),

8. 10704362 - Downhole sub with hydraulically actuable sleeve valve (2020-07-07),

9. 10487624 - Method and apparatus for wellbore fluid treatment (2019-11-26),

10. 10107074 - Downhole completion tool (2018-10-23),

11. 10087734 - Method and apparatus for wellbore fluid treatment (2018-10-02),

12. 10053957 - Method and apparatus for wellbore fluid treatment (2018-08-21),

13. 10030474 - Downhole sub with hydraulically actuable sleeve valve (2018-07-24),

14. 9963962 - Method and apparatus for wellbore fluid treatment (2018-05-08),

15. 9797221 - Apparatus and method for fluid treatment of a well (2017-10-24),

Packers Plus Energy Services, Inc. is a Calgary-based company specializing in innovative wellbore treatment technologies. The organization focuses on enhancing oil and gas extraction processes through advanced solutions such as fluid control systems, multi-zone completion techniques, and downhole tools. Their core offerings include frangible port devices, hydraulically actuable sleeves, and cement diffusers, all designed to optimize performance and efficiency in challenging subsurface environments. Packers Plus is committed to driving advancements in the energy sector through its cutting-edge technologies.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

Packers Plus Energy Services, Inc.

57 Patents

#14 in Calgary

#239 in Canada

#12,552 in the World

Calgary, Canada

Packers Plus Energy Services, Inc.

Forward Citations = 1,360

30 inventors:

Daniel Jon Themig (50 out of 64 patents)

Jim Fehr (19 out of 21 patents)

Christopher Denis Desranleau (9 out of 13 patents)

4. Robert Joe Coon (8 out of 78 patents)

5. James Fehr (5 out of 10 patents)

Please report any incorrect information to [email protected]

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