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Powertech Labs Inc.

USPTO Granted Patents = 9

% Expired Patents = 11.1

CIPO Patents = 1

Trademarks = 1

Forward Citations = 107

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18 inventors (with patents filed for the assignee):

Robert Johnson (2 out of 6 patents)

Nicola Dominelli (2 out of 5 patents)

William R Dinsmore (2 out of 2 patents)

4. Ian Gordon Norman Wylie (1 out of 1 patent)

5. Keith Cheuklap Lee (1 out of 2 patents)

6. Christopher Paul Morton (1 out of 2 patents)

7. Nikola Cuk (1 out of 3 patents)

8. Adolph John Vandermaar (1 out of 1 patent)

9. Meng-Guang Wang (1 out of 1 patent)

10. Ainul Akhtar (1 out of 2 patents)

11. Gity Samadi (1 out of 1 patent)

12. Gordon R Ashby (1 out of 2 patents)

13. Douglas E Franklin (1 out of 2 patents)

14. Maurice W Murphy (1 out of 1 patent)

15. Richard A Palylyk (1 out of 2 patents)

9 patents: Sort by Forward Citations

1. 7488863 - Process for destruction of halogenated organic compounds in solids (2009-02-10),

2. 6466034 - Transformer winding movement detection by high frequency internal response analysis (2002-10-15),

3. 6277214 - Protective iron oxide scale on heat-treated irons and steels (2001-08-21),

4. 5646047 - Method and reagent kit for determining paper degredation in transformers (1997-07-08),

5. 5278353 - Automatic splice (1994-01-11),

6. 5078078 - Transformer internal fault warning indicator (1992-01-07),

7. 4926691 - Apparatus and method for testing wooden poles (1990-05-22),

8. 4854074 - Injection capsule for treating trees (1989-08-08),

9. 4848028 - Injection tool for treating trees (1989-07-18),

Powertech Labs Inc. is a subsidiary of BC Hydro, specializing in electrical power system consulting, testing, and technology development services. With over 30 years of experience, Powertech Labs offers expertise in areas such as grid modernization, renewable energy integration, and electric vehicle charging infrastructure. Their team of experts provides innovative solutions to address complex challenges in the energy industry.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

9 Patents

#8 in Surrey

#1,699 in Canada

Powertech Labs Inc.

Forward Citations = 107

18 inventors:

Robert Johnson (2 out of 6 patents)

Nicola Dominelli (2 out of 5 patents)

William R Dinsmore (2 out of 2 patents)

4. Ian Gordon Norman Wylie (1 out of 1 patent)

5. Keith Cheuklap Lee (1 out of 2 patents)

Please report any incorrect information to [email protected]

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