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Toronto, Canada

Gulf Canada Corporation

USPTO Granted Patents = 30

Forward Citations = 801

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36 inventors (with patents filed for the assignee):

Laurier L Schramm (4 out of 4 patents)

Frank Souhrada (3 out of 4 patents)

Russell G Smith (3 out of 3 patents)

4. Buenaventura B Galvez (3 out of 4 patents)

5. John D Chase (3 out of 3 patents)

6. Lois L McCorriston (3 out of 3 patents)

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

8. Gerhard J Kennepohl (2 out of 4 patents)

9. H John Woods (2 out of 3 patents)

10. David C Bean (2 out of 3 patents)

11. Bruce W Kennedy (2 out of 2 patents)

12. Hanbury J Woods (2 out of 3 patents)

13. Ian P Fisher (2 out of 2 patents)

14. Herbert S Johnson (2 out of 2 patents)

15. Stuart Dwight Butler (1 out of 2 patents)

Core Competencies:

Surfactant Content

Tar Sand Extraction

Hydrogen Donor

Viscometer

Catalytic Hydrocracking

Vanadium Recovery

Hydraulic Mining

Erosion Control

Heavy Hydrocarbon Oils

Sulfur Recovery

Etherification Processing

Gasoline Preparation

30 patents: Sort by Forward Citations

1. 5009773 - Monitoring surfactant content to control hot water process for tar sand (1991-04-23),

2. 4954254 - Method and apparatus for separation of heterogeneous phases (1990-09-04),

3. 4776949 - Recycle of secondary froth in the hot water process for extracting (1988-10-11),

4. 4664206 - Stabilizer for drillstems (1987-05-12),

5. 4642223 - Method for removing spent catalyst from a reactor tower and assembly for (1987-02-10),

6. 4640762 - Process for improving the yield of distillables in hydrogen donor (1987-02-03),

7. 4637417 - Use of a submersible viscometer in the primary separation step of the (1987-01-20),

8. 4545892 - Treatment of primary tailings and middlings from the hot water (1985-10-08),

9. 4536374 - Process using carbonate reagent for recovering vanadium from cokes and (1985-08-20),

10. 4501326 - In-situ recovery of viscous hydrocarbonaceous crude oil (1985-02-26),

11. 4489828 - Device for splicing cable ends (1984-12-25),

12. 4485004 - Catalytic hydrocracking in the presence of hydrogen donor (1984-11-27),

13. 4479742 - Mobile bottom-founded caisson for arctic operations (1984-10-30),

14. 4474616 - Blending tar sands to provide feedstocks for hot water process (1984-10-02),

15. 4472360 - Process using carbonate reagent for recovering vanadium from cokes and (1984-09-18),

Gulf Canada Corporation is a prominent player in the energy sector, specializing in the exploration and production of oil and natural gas resources. Headquartered in Toronto, the company is involved in various stages of energy development, including upstream operations that focus on resource extraction and management. Gulf Canada is committed to advancing technologies that enhance energy efficiency and sustainability, contributing to the evolving landscape of the energy industry in Canada and beyond.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

Gulf Canada Corporation

30 Patents

#50 in Toronto

#463 in Canada

#21,840 in the World

Toronto, Canada

Gulf Canada Corporation

Forward Citations = 801

36 inventors:

Laurier L Schramm (4 out of 4 patents)

Frank Souhrada (3 out of 4 patents)

Russell G Smith (3 out of 3 patents)

4. Buenaventura B Galvez (3 out of 4 patents)

5. John D Chase (3 out of 3 patents)

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