For the Inventor, By the Inventor

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Calgary, Canada

Hifi Engineering Inc.

USPTO Granted Patents = 46

CIPO Patents = 4

EPO Patents = 1

Trademarks = 2

Forward Citations = 182

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28 inventors (with patents filed for the assignee):

Seyed Ehsan Jalilian (42 out of 44 patents)

John Hull (23 out of 25 patents)

Arne Dankers (12 out of 12 patents)

4. Brian H Moore (5 out of 25 patents)

5. Phillip William Wallace (5 out of 23 patents)

6. Walter Jeffrey Shakespeare (5 out of 42 patents)

7. Viet Hoang (5 out of 9 patents)

8. Adekunle Adeyemi (5 out of 5 patents)

9. Dongliang Huang (4 out of 4 patents)

10. Oleksiy Pletnyov (4 out of 4 patents)

11. Philip Cheuk (4 out of 4 patents)

12. Ajay Sandhu (3 out of 6 patents)

13. Chris Henrikson (3 out of 3 patents)

14. Adrian Dumitru (3 out of 3 patents)

15. Thomas Clement (3 out of 3 patents)

Core Competencies:

Pipeline Inspection

Dynamic Strain Detection

Optical Fiber Interferometry

Fluid Conduit Monitoring

Acoustic Event Detection

Fiber Bragg Gratings

Flowrate Estimation

Non-Intrusive Testing

Optical Fiber Deployment

Leak Detection

Acoustic Signal Processing

Fluid Migration Profiling

46 patents: Sort by Forward Citations

1. 12625291 - Wind detection method and system (2026-05-12),

2. 12590861 - Method and system for detecting events in a conduit (2026-03-31),

3. 12359764 - Methods and systems for tracking a pipeline inspection gauge (2025-07-15),

4. 12253204 - Methods and systems for tracking an object moving along a conduit (2025-03-18),

5. 12196635 - Method and system for detecting dynamic strain (2025-01-14),

6. 12163815 - Methods and systems for providing access to interferometric system data (2024-12-10),

7. 12130207 - Method of detecting a leak in a fluid conduit (2024-10-29),

8. 12078518 - Method of estimating flowrate in a pipeline (2024-09-03),

9. 11976915 - Optical interrogator for performing interferometry using fiber Bragg gratings (2024-05-07),

10. 11953385 - Method and system for testing a fiber optic monitoring system in a conduit (2024-04-09),

11. 11946732 - Methods of wrapping optical fiber around a fluid conduit (2024-04-02),

12. 11906394 - System and method for locating an area of interest in a conduit (2024-02-20),

13. 11754462 - Method and system for detecting events in a conduit (2023-09-12),

14. 11680829 - Method and system for detecting events in a conduit (2023-06-20),

15. 11662489 - Method of making an acoustic sensor (2023-05-30),

HiFi Engineering Inc. is a leading provider of fiber optic sensing solutions for the oil and gas industry. Their advanced monitoring systems use distributed acoustic sensing (DAS) technology to detect and locate threats to pipeline integrity. With a focus on innovation and reliability, HiFi Engineering Inc. offers state-of-the-art solutions that help customers optimize operations, reduce risks, and minimize environmental impact. Learn more about their cutting-edge technology and industry expertise at their official website.

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

Company Badge

USPTO Data Jan 1 1976 - Sep 15 2026

Hifi Engineering Inc.

46 Patents

#17 in Calgary

#302 in Canada

#15,070 in the World

Calgary, Canada

Hifi Engineering Inc.

Forward Citations = 182

28 inventors:

Seyed Ehsan Jalilian (42 out of 44 patents)

John Hull (23 out of 25 patents)

Arne Dankers (12 out of 12 patents)

4. Brian H Moore (5 out of 25 patents)

5. Phillip William Wallace (5 out of 23 patents)

Please report any incorrect information to [email protected]

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