For the Inventor, By the Inventor

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Calgary, Canada

Conversion Works, Inc.

USPTO Granted Patents = 3

CIPO Patents = 1

Forward Citations = 70

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8 inventors (with patents filed for the assignee):

David Alan Spooner (3 out of 9 patents)

Steven Birtwistle (2 out of 6 patents)

Natascha Wallner (2 out of 6 patents)

4. Gregory R Keech (2 out of 6 patents)

5. Christopher Levi Simmons (2 out of 7 patents)

6. Danny D Lowe (2 out of 25 patents)

7. Todd Garrett Simpson (1 out of 16 patents)

8. Jonathan Adelman (1 out of 3 patents)

9. Leonard Thomas Bruton (3 patents)

10. Edward C Vanwieren (1 patent)

11. Todd Simpson (0 patent)

3 patents: Sort by Forward Citations

1. 8274530 - Systems and methods for filling occluded information for 2-D to 3-D conversion (2012-09-25),

2. 8217931 - System and method for processing video images (2012-07-10),

3. 7542034 - System and method for processing video images (2009-06-02),

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USPTO Data Jan 1 1976 - Sep 29 2026

3 Patents

#303 in Calgary

#4,365 in Canada

Calgary, Canada

Conversion Works, Inc.

Forward Citations = 70

8 inventors:

David Alan Spooner (3 out of 9 patents)

Steven Birtwistle (2 out of 6 patents)

Natascha Wallner (2 out of 6 patents)

4. Gregory R Keech (2 out of 6 patents)

5. Christopher Levi Simmons (2 out of 7 patents)

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