For the Inventor, By the Inventor

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Calgary, Canada

Pure Technologies Ltd

USPTO Granted Patents = 19

CIPO Patents = 41

EPO Patents = 6

Trademarks = 14

Forward Citations = 378

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16 inventors (with patents filed for the assignee):

Peter O Paulson (13 out of 18 patents)

Philip M Hoyt (5 out of 13 patents)

John A McIntyre (3 out of 3 patents)

4. Kyle Hentschel (2 out of 2 patents)

5. Jeffrey Chak-Fai Kwan (2 out of 2 patents)

6. Kevin Mitchell (2 out of 2 patents)

7. Hongwei Zhang (1 out of 1 patent)

8. Xiangjie Kong (1 out of 1 patent)

9. Ran Wu (1 out of 1 patent)

10. Shamus McDonnell (3 patents)

11. Gordon Lischuk (1 patent)

12. John Mcintyre (0 patent)

19 patents: Sort by Forward Citations

1. 11674630 - Method and apparatus to detect flaws in metallic pipe (2023-06-13),

2. 11566744 - Stabilizer for a pipeline inspection device (2023-01-31),

3. 11553264 - Surround for pipeline inspection equipment (2023-01-10),

4. 11082759 - Surround for pipeline inspection equipment (2021-08-03),

5. 10781978 - Detection of pipeline exposure in water crossings (2020-09-22),

6. 9470656 - Pipeline marker with compact coil (2016-10-18),

7. 9182374 - Pipeline marker with flux concentrator (2015-11-10),

8. 8631705 - Pseudorandom binary sequence apparatus and method for in-line inspection tool (2014-01-21),

9. 8601875 - Device and method to assess impairment of pipeline wall strength (2013-12-10),

10. 8358134 - Marker for pipeline apparatus and method (2013-01-22),

11. 8322219 - Pseudorandom binary sequence apparatus and method for in-line inspection tool (2012-12-04),

12. 8098063 - Untethered, unpowered, rollable device to sense condition of pipeline wall (2012-01-17),

13. 7564540 - Fibre optic sensor method and apparatus (2009-07-21),

14. 6791318 - Electromagnetic analysis of concrete tensioning wires (2004-09-14),

15. 6781369 - Electromagnetic analysis of concrete tensioning wires (2004-08-24),

Pure Technologies Ltd is a global leader in the development and application of innovative technologies for inspection, monitoring, and management of critical infrastructure. They provide engineering services and solutions that help clients manage their assets efficiently, ensuring safety, reliability, and sustainability. With expertise in pipeline and utility infrastructure, Pure Technologies offers a comprehensive suite of services including leak detection, structural monitoring, corrosion management, and risk assessment. Visit their website for more information.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

19 Patents

#55 in Calgary

#737 in Canada

#31,681 in the World

Calgary, Canada

Pure Technologies Ltd

Forward Citations = 378

16 inventors:

Peter O Paulson (13 out of 18 patents)

Philip M Hoyt (5 out of 13 patents)

John A McIntyre (3 out of 3 patents)

4. Kyle Hentschel (2 out of 2 patents)

5. Jeffrey Chak-Fai Kwan (2 out of 2 patents)

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