Shell Canada Energy Cheveron Canada Limited

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USPTO Granted Patents = 4

Forward Citations = 1

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6 inventors (with patents filed for the assignee):

Willem P C Duyvesteyn (3 out of 41 patents)

Julian Robert Kift (3 out of 14 patents)

Cherish M Hoffman (3 out of 4 patents)

4. Whip C Thompson (3 out of 4 patents)

5. Mahendra L Joshi (2 out of 80 patents)

6. Dominic J Zelnik (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 8968556 - Process for extracting bitumen and drying the tailings (2015-03-03),

2. 8877044 - Methods for extracting bitumen from bituminous material (2014-11-04),

3. 8864982 - Methods for obtaining bitumen from bituminous materials (2014-10-21),

4. 8663462 - Methods for obtaining bitumen from bituminous materials (2014-03-04),

Company Overview

Shell Canada Energy Cheveron Canada Limited is a leading energy company in Canada, specializing in oil and gas exploration, production, and refining. With a strong commitment to sustainability and innovation, we strive to provide reliable and efficient energy solutions to meet the needs of our customers and communities.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

4 Patents

#248 in Calgary

#3,468 in Canada

Calgary, Canada