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Calgary, Canada

Alberta Energy Company Ltd.

USPTO Granted Patents = 25

CIPO Patents = 2

Forward Citations = 546

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43 inventors (with patents filed for the assignee):

Laurier L Schramm (4 out of 4 patents)

George J Cymerman (3 out of 3 patents)

Russell G Smith (3 out of 3 patents)

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

5. Richard Kelso Kerr (2 out of 13 patents)

6. Lubomyr M Cymbalisty (2 out of 7 patents)

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

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

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

10. Richard F Jagodzinski (2 out of 3 patents)

11. Jonathan Spence (1 out of 12 patents)

12. Robert Siy (1 out of 5 patents)

13. Ken N Sury (1 out of 12 patents)

14. Edward W Chan (1 out of 3 patents)

15. Yi-Cheng Long (1 out of 2 patents)

25 patents: Sort by Forward Citations

1. 6007708 - Cold dense slurrying process for extracting bitumen from oil sand (1999-12-28),

2. 5876592 - Solvent process for bitumen separation from oil sands froth (1999-03-02),

3. 5494150 - Conveyor belt system with shock-absorbing belt side travel control means (1996-02-27),

4. 5492628 - Process for reducing sludge accumulation in the hot water extraction (1996-02-20),

5. 5460270 - Oil sand extraction process with in-line middlings aeration and recycle (1995-10-24),

6. 5376276 - In situ primary froth quality measurements using microwave monitor (1994-12-27),

7. 5290433 - Froth washer (1994-03-01),

8. 5264118 - Pipeline conditioning process for mined oil-sand (1993-11-23),

9. 5118408 - Reducing the water and solids contents of bitumen froth moving through (1992-06-02),

10. 5039227 - Mixer circuit for oil sand (1991-08-13),

11. 5036915 - Method of reducing the reactivity of steam and condensate mixtures in (1991-08-06),

12. 5009773 - Monitoring surfactant content to control hot water process for tar sand (1991-04-23),

13. 4863009 - Control system for an endless belt conveyor train (1989-09-05),

14. 4783268 - Microbubble flotation process for the separation of bitumen from an oil (1988-11-08),

15. 4776949 - Recycle of secondary froth in the hot water process for extracting (1988-10-11),

Alberta Energy Company Ltd. is a leading Canadian energy company that specializes in oil and gas exploration, development, and production. With over 50 years of experience in the industry, the company is known for its innovative solutions, commitment to safety and environmental stewardship, and dedication to delivering sustainable energy solutions. Alberta Energy Company Ltd. operates in various provinces across Canada and is focused on creating value for its shareholders and contributing to the economic growth of the regions in which it operates.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

25 Patents

#37 in Calgary

#541 in Canada

#24,953 in the World

Calgary, Canada

Alberta Energy Company Ltd.

Forward Citations = 546

43 inventors:

Laurier L Schramm (4 out of 4 patents)

George J Cymerman (3 out of 3 patents)

Russell G Smith (3 out of 3 patents)

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

5. Richard Kelso Kerr (2 out of 13 patents)

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