For the Inventor, By the Inventor

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San Francisco, CA, United States of America

Ballast Technologies, Inc.

USPTO Granted Patents = 3

EPO Patents = 1

Trademarks = 2

Forward Citations = 3

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8 inventors (with patents filed for the assignee):

Stephen Greenwood (3 out of 3 patents)

Ananda Shah (3 out of 4 patents)

Alkis Roufas (3 out of 3 patents)

4. Allan Evans (2 out of 8 patents)

5. Hannah De Bie (1 out of 1 patent)

6. Kyle Mayfield (1 out of 1 patent)

7. Jim Mayfield (1 out of 1 patent)

8. Keenan Mayfield (1 out of 1 patent)

9. Allan Evans (0 patent)

3 patents: Sort by Forward Citations

1. 11714483 - Systems, methods, and devices for providing virtual-reality or mixed-reality experiences with special effects to a user in or under water (2023-08-01),

2. 11262583 - Coordination of water-related experiences with virtual reality content (2022-03-01),

3. 10782525 - Coordination of water-related experiences with virtual reality content (2020-09-22),

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USPTO Data Jan 1 1976 - Sep 29 2026

3 Patents

#1,078 in San Francisco, CA

#16,838 in California

#73,766 in US

San Francisco, CA, United States of America

Ballast Technologies, Inc.

Forward Citations = 3

8 inventors:

Stephen Greenwood (3 out of 3 patents)

Ananda Shah (3 out of 4 patents)

Alkis Roufas (3 out of 3 patents)

4. Allan Evans (2 out of 8 patents)

5. Hannah De Bie (1 out of 1 patent)

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