For the Inventor, By the Inventor

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Bozeman, MT, United States of America

Magdrive Technologies, Inc.

USPTO Granted Patents = 5

CIPO Patents = 3

Forward Citations = 1

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3 inventors (with patents filed for the assignee):

David J Yakos (5 out of 47 patents)

Stephen Sanford (5 out of 30 patents)

Robert K Burgess (5 out of 13 patents)

4. Bryan Walthall (7 patents)

5. Ross Walker (0 patent)

6. Kevin Burgess (0 patent)

5 patents: Sort by Forward Citations

1. 12460738 - Magnetically actuated pipe valve with torque-limiting clutch and position indication (2025-11-04),

2. 12392419 - Electromagnetically activated pipe valve (2025-08-19),

3. 12196336 - Electromagnetically activated rising stem valve (2025-01-14),

4. 12117094 - Magnetically actuated pipe valve with torque-limiting clutch and position indication (2024-10-15),

5. 11976742 - Electromagnetically activated pipe valve (2024-05-07),

Company Badge

USPTO Data Jan 1 1976 - Sep 22 2026

5 Patents

#25 in Bozeman, MT

#71 in Montana

#51,494 in US

Bozeman, MT, United States of America

Magdrive Technologies, Inc.

Forward Citations = 1

3 inventors:

David J Yakos (5 out of 47 patents)

Stephen Sanford (5 out of 30 patents)

Robert K Burgess (5 out of 13 patents)

4. Bryan Walthall (7 patents)

5. Ross Walker (0 patent)

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