% Expired Patents = 50.0

CIPO Patents = 3

EPO Patents = 1

Forward Citations = 69

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7 inventors (with patents filed for the assignee):

Steve Kresnyak (5 out of 25 patents)

Gary L Bunio (2 out of 7 patents)

Edward Warchol (2 out of 3 patents)

4. Steven Kresnyak (1 out of 1 patent)

5. Fred Shaw (1 out of 1 patent)

6. Wayne J Egan (1 out of 1 patent)

7. Ronald T Clare (1 out of 1 patent)

8. Gary c/o Paramount Resources Ltd Bunio (0 patent)

9. Steve c/o Colt Engineering Corporation Kresnyak (0 patent)

8 patents: Sort by Forward Citations

1. 7770640 - Carbon dioxide enriched flue gas injection for hydrocarbon recovery (2010-08-10),

2. 7341102 - Flue gas injection for heavy oil recovery (2008-03-11),

3. 7279017 - Method for converting heavy oil residuum to a useful fuel (2007-10-09),

4. 7097761 - Method of removing water and contaminants from crude oil containing same (2006-08-29),

5. 6849175 - Method of removing water and contaminants from crude oil containing same (2005-02-01),

6. 6530965 - Method of converting heavy oil residuum to a useful fuel (2003-03-11),

7. 6372123 - Method of removing water and contaminants from crude oil containing same (2002-04-16),

8. 4789461 - Method for removing water from crude oil containing same (1988-12-06),

Colt Engineering Corporation is a leading engineering and consulting firm that provides a wide range of services to clients in the energy, industrial, and infrastructure sectors. With a focus on delivering innovative and sustainable solutions, Colt Engineering has a proven track record of success in project management, design, and construction services.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

8 Patents

#138 in Calgary

#1,878 in Canada

Calgary, Canada

Colt Engineering Corporation

Forward Citations = 69

7 inventors:

Steve Kresnyak (5 out of 25 patents)

Gary L Bunio (2 out of 7 patents)

Edward Warchol (2 out of 3 patents)

4. Steven Kresnyak (1 out of 1 patent)

5. Fred Shaw (1 out of 1 patent)

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3 patents (CIPO):

Please report any incorrect information to [email protected]

1 patent (EPO):

Please report any incorrect information to [email protected]