For the Inventor, By the Inventor

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Calgary, Canada

Pan Canadian Petroleum Limited

USPTO Granted Patents = 31

CIPO Patents = 2

Forward Citations = 733

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53 inventors (with patents filed for the assignee):

Lubomyr M Cymbalisty (4 out of 7 patents)

Laurier L Schramm (4 out of 4 patents)

Sandeep C Solanki (3 out of 3 patents)

4. Ryan C Chachula (3 out of 3 patents)

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

6. Russell G Smith (3 out of 3 patents)

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

8. Cam Matthews (2 out of 2 patents)

9. Francisco Alhanati (2 out of 2 patents)

10. Kelly Piers (2 out of 2 patents)

11. Todd Zahacy (2 out of 2 patents)

12. Waldemar B Maciejewski (2 out of 2 patents)

13. Gordon R Thompson (2 out of 3 patents)

14. Wayne B Jansen (2 out of 3 patents)

15. Robert C Shaw (2 out of 3 patents)

31 patents: Sort by Forward Citations

1. 6454010 - Well production apparatus and method (2002-09-24),

2. 6336504 - Downhole separation and injection of produced water in naturally flowing or gas-lifted hydrocarbon wells (2002-01-08),

3. 6336503 - Downhole separation of produced water in hydrocarbon wells, and simultaneous downhole injection of separated water and surface water (2002-01-08),

4. 6189613 - Downhole oil/water separation system with solids separation (2001-02-20),

5. 5876592 - Solvent process for bitumen separation from oil sands froth (1999-03-02),

6. 5787051 - Three-dimensional seismic acquisition (1998-07-28),

7. 5503646 - Process for coal - heavy oil upgrading (1996-04-02),

8. 5494150 - Conveyor belt system with shock-absorbing belt side travel control means (1996-02-27),

9. 5492628 - Process for reducing sludge accumulation in the hot water extraction (1996-02-20),

10. 5460270 - Oil sand extraction process with in-line middlings aeration and recycle (1995-10-24),

11. 5376276 - In situ primary froth quality measurements using microwave monitor (1994-12-27),

12. 5290433 - Froth washer (1994-03-01),

13. 5264118 - Pipeline conditioning process for mined oil-sand (1993-11-23),

14. 5118408 - Reducing the water and solids contents of bitumen froth moving through (1992-06-02),

15. 5039227 - Mixer circuit for oil sand (1991-08-13),

Pan Canadian Petroleum Limited is a leading energy company specializing in the exploration, production, and marketing of oil and gas resources. With over 30 years of industry experience, we are committed to delivering sustainable energy solutions and contributing to the growth of the Canadian economy. Visit our website to learn more about our operations, projects, and commitment to environmental stewardship.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

31 Patents

#24 in Calgary

#421 in Canada

#20,638 in the World

Calgary, Canada

Pan Canadian Petroleum Limited

Forward Citations = 733

53 inventors:

Lubomyr M Cymbalisty (4 out of 7 patents)

Laurier L Schramm (4 out of 4 patents)

Sandeep C Solanki (3 out of 3 patents)

4. Ryan C Chachula (3 out of 3 patents)

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

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