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Calgary, Canada

Petro-canada

USPTO Granted Patents = 52

CIPO Patents = 5

Trademarks = 46

Forward Citations = 1,027

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83 inventors (with patents filed for the assignee):

Barry B Pruden (6 out of 12 patents)

Waldemar Maciejewski (5 out of 6 patents)

Jim McTurk (4 out of 5 patents)

4. Derrick Kershaw (4 out of 4 patents)

5. N Kelly Benham (4 out of 4 patents)

6. Charles E Broudy (4 out of 4 patents)

7. George Cymerman (3 out of 9 patents)

8. Anil K Jain (3 out of 4 patents)

9. George J Cymerman (3 out of 3 patents)

10. Antony H Leung (3 out of 3 patents)

11. Michael Fefer (2 out of 19 patents)

12. Ken N Sury (2 out of 12 patents)

13. Edward W Chan (2 out of 3 patents)

14. Keith Belinko (2 out of 2 patents)

15. Chandra P Khulbe (2 out of 2 patents)

Core Competencies:

Gas Lift Apparatus

Hydrocracking

Bitumen Extraction

Oil Sand Hydrotransport

Agitated Slurry Pump

Froth Separation

Paving Asphalt Production

Pipeline Conditioning

Microbubble Flotation

Dielectric Fluid

Well Test Imaging

Lubricating Oil Compositions

52 patents: Sort by Forward Citations

1. 7048045 - Gas lift apparatus for a well (2006-05-23),

2. 6790386 - Dielectric fluid (2004-09-14),

3. 6517706 - Hydrocracking of heavy hydrocarbon oils with improved gas and liquid distribution (2003-02-11),

4. 6410488 - Drilling fluid (2002-06-25),

5. 6119870 - Cycloseparator for removal of coarse solids from conditioned oil sand (2000-09-19),

6. 6076753 - Agitated slurry pump box for oil sand hydrotransport (2000-06-20),

7. 6027056 - Slurrying oil sand for hydrotransport in a pipeline (2000-02-22),

8. 6007708 - Cold dense slurrying process for extracting bitumen from oil sand (1999-12-28),

9. D417917 - Service station canopy (1999-12-21),

10. 6004453 - Hydrocracking of heavy hydrocarbon oils with conversion facilitated by (1999-12-21),

11. 6003789 - Nozzle for atomizing liquid in two phase flow (1999-12-21),

12. 5988198 - Process for pumping bitumen froth through a pipeline (1999-11-23),

13. 5972202 - Hydrotreating of heavy hydrocarbon oils with control of particle size of (1999-10-26),

14. 5954277 - Agitated slurry pump box for oil sand hydrotransport (1999-09-21),

15. 5876592 - Solvent process for bitumen separation from oil sands froth (1999-03-02),

Petro-Canada is a Canadian oil and gas company that specializes in the exploration, production, refining, and distribution of petroleum products. As one of the largest integrated energy companies in Canada, Petro-Canada operates a network of gas stations, convenience stores, and car washes across the country. They also provide various services such as refining and marketing lubricants, fuels, and other specialty products. Through continuous innovation and sustainable practices, Petro-Canada aims to meet the energy needs of Canadians while minimizing their environmental impact.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 2 2025

52 Patents

#15 in Calgary

#252 in Canada

#13,131 in the World

Calgary, Canada

Petro-canada

Forward Citations = 1,027

83 inventors:

Barry B Pruden (6 out of 12 patents)

Waldemar Maciejewski (5 out of 6 patents)

Jim McTurk (4 out of 5 patents)

4. Derrick Kershaw (4 out of 4 patents)

5. N Kelly Benham (4 out of 4 patents)

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