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For the Inventor, By the Inventor

Calgary, Canada

Pure Technologies Ltd

Calculating rank
USPTO Granted Patents = 19



Trademarks = 2

Forward Citations = 408

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11 inventors (with patents filed for the assignee):

goldMedal Peter O Paulson (13 out of 18 patents)

silverMedal Philip M Hoyt (5 out of 13 patents)

bronzeMedal 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.  Xiangjie Kong (1 out of 1 patent)

8.  Ran Wu (1 out of 1 patent)

9.  Hongwei Zhang (1 out of 3 patents)

10.  Shamus McDonnell (3 patents)

11.  Gordon Lischuk (1 patent)

12.  Mike Westman (3 patents)

13.  Chijioke Ukiwe (1 patent)

14.  John Mcintyre (0 patent)


19 patents:

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),
Company Overview
Pure Technologies Ltd, based in Calgary, Canada, specializes in advanced technologies for the inspection and management of critical infrastructure. The company focuses on developing innovative solutions for monitoring the condition of pipelines, water systems, and other essential assets. By leveraging cutting-edge technologies such as acoustic sensing and data analytics, Pure Technologies aims to enhance the safety and efficiency of infrastructure management, ensuring sustainable operations and minimizing risks associated with aging assets.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Nov 3 2026

19 Patents

#60 in Calgary

#779 in Canada

#32,726 in the World

Calgary, CA
Calgary, Canada

Pure Technologies Ltd

Forward Citations = 408

11 inventors:

goldMedal Peter O Paulson (13 out of 18 patents)

silverMedal Philip M Hoyt (5 out of 13 patents)

bronzeMedal 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)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Pure Technologies Ltd. Retrieved from https://idiyas.com/company/pure-technologies

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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