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For the Inventor, By the Inventor

San Diego, CA, United States of America

Powell Mansfield, Inc.


USPTO Granted Patents = 3

Forward Citations = 4

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3 inventors (with patents filed for the assignee):

goldMedal Nelson Powell (3 out of 5 patents)

silverMedal Perry Thomas Mansfield (2 out of 2 patents)

bronzeMedal Perry T Mansfield (1 out of 1 patent)


3 patents:

1. 12414732 - Systems, methods and devices for sensing EMG activity (2025-09-16),
2. 10588537 - Systems, methods and devices for sensing EMG activity (2020-03-17),
3. 9668669 - Systems, methods and devices for sensing EMG activity (2017-06-06),
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USPTO Data Jan 1 1976 - Sep 15 2026

3 Patents

#1,198 in San Diego, CA

#16,828 in California

#73,741 in US

San Diego, CA (US)
San Diego, CA, United States of America

Powell Mansfield, Inc.

Forward Citations = 4

3 inventors:

goldMedal Nelson Powell (3 out of 5 patents)

silverMedal Perry Thomas Mansfield (2 out of 2 patents)

bronzeMedal Perry T Mansfield (1 out of 1 patent)

Please report any incorrect information to [email protected]
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