CIPO Patents = 3

EPO Patents = 9

Trademarks = 1

Forward Citations = 5

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8 inventors (with patents filed for the assignee):

John Howard Gordon (6 out of 83 patents)

Sai Bhavaraju (3 out of 71 patents)

Javier Alvare (2 out of 5 patents)

4. Ashok V Joshi (1 out of 144 patents)

5. James M Mosby (1 out of 7 patents)

6. Jeff Killpack (1 out of 2 patents)

7. Mukund Karanjikar (1 out of 12 patents)

8. Dennis Larsen (1 out of 1 patent)

9. Kean Duffey (2 patents)

9 patents: Sort by Forward Citations

1. 10087538 - Process for recovering alkali metals and sulfur from alkali metal sulfides and polysulfides (2018-10-02),

2. 9988587 - Process for removal of nitrogen from natural gas (2018-06-05),

3. 9957622 - Device and method of obtaining diols and other chemicals using decarboxylation (2018-05-01),

4. 9856569 - Apparatus and method of producing metal in a nasicon electrolytic cell (2018-01-02),

5. 9688920 - Process to separate alkali metal salts from alkali metal reacted hydrocarbons (2017-06-27),

6. 9546325 - Upgrading platform using alkali metals (2017-01-17),

7. 9512368 - Method of preventing corrosion of oil pipelines, storage structures and piping (2016-12-06),

8. 9458385 - Integrated oil production and upgrading using molten alkali metal (2016-10-04),

9. 9441170 - Device and method for upgrading petroleum feedstocks and petroleum refinery streams using an alkali metal conductive membrane (2016-09-13),

Field Upgrading Limited is a leading provider of innovative solutions for upgrading heavy oil and bitumen. We specialize in creating customized upgrading units that optimize the value of oil sands resources while minimizing environmental impact. Our patented technology ensures efficient, cost-effective, and sustainable upgrading processes for our clients in the energy industry.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

9 Patents

#118 in Calgary

#1,699 in Canada

Calgary, Canada

Field Upgrading Limited

Forward Citations = 5

8 inventors:

John Howard Gordon (6 out of 83 patents)

Sai Bhavaraju (3 out of 71 patents)

Javier Alvare (2 out of 5 patents)

4. Ashok V Joshi (1 out of 144 patents)

5. James M Mosby (1 out of 7 patents)

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3 patents (CIPO):

Please report any incorrect information to [email protected]

9 patents (EPO):

Please report any incorrect information to [email protected]